From 6d25c76fcce6ff091083231356f836daaa2bf274 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Paul=20O=E2=80=99Shannessy?= Date: Wed, 18 Dec 2013 13:49:43 -0800 Subject: [PATCH] React v0.5.2, 0.4.2 --- ajax/libs/react/0.4.2/JSXTransformer.js | 10331 +++++++++++ ajax/libs/react/0.4.2/react.js | 11455 ++++++++++++ ajax/libs/react/0.4.2/react.min.js | 20 + ajax/libs/react/0.5.2/JSXTransformer.js | 13317 ++++++++++++++ ajax/libs/react/0.5.2/react-with-addons.js | 15332 ++++++++++++++++ .../libs/react/0.5.2/react-with-addons.min.js | 21 + ajax/libs/react/0.5.2/react.js | 14294 ++++++++++++++ ajax/libs/react/0.5.2/react.min.js | 20 + ajax/libs/react/package.json | 2 +- 9 files changed, 64791 insertions(+), 1 deletion(-) create mode 100644 ajax/libs/react/0.4.2/JSXTransformer.js create mode 100644 ajax/libs/react/0.4.2/react.js create mode 100644 ajax/libs/react/0.4.2/react.min.js create mode 100644 ajax/libs/react/0.5.2/JSXTransformer.js create mode 100644 ajax/libs/react/0.5.2/react-with-addons.js create mode 100644 ajax/libs/react/0.5.2/react-with-addons.min.js create mode 100644 ajax/libs/react/0.5.2/react.js create mode 100644 ajax/libs/react/0.5.2/react.min.js diff --git a/ajax/libs/react/0.4.2/JSXTransformer.js b/ajax/libs/react/0.4.2/JSXTransformer.js new file mode 100644 index 000000000..833120ccd --- /dev/null +++ b/ajax/libs/react/0.4.2/JSXTransformer.js @@ -0,0 +1,10331 @@ +/** + * JSXTransformer v0.4.2 + */ +(function(e){if("function"==typeof bootstrap)bootstrap("jsxtransformer",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeJSXTransformer=e}else"undefined"!=typeof window?window.JSXTransformer=e():global.JSXTransformer=e()})(function(){var define,ses,bootstrap,module,exports; +return (function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s 0) { + s = this.chars[i % 62] + s + i = Math.floor(i/62) + } + return s + }; + my.decode = function(a,b,c,d){ + for ( + b = c = ( + a === (/\W|_|^$/.test(a += "") || a) + ) - 1; + d = a.charCodeAt(c++); + ) + b = b * 62 + d - [, 48, 29, 87][d >> 5]; + return b + }; + + return my; +}({})); + +module.exports = Base62 +},{}],2:[function(require,module,exports){ +var process=require("__browserify_process");function filter (xs, fn) { + var res = []; + for (var i = 0; i < xs.length; i++) { + if (fn(xs[i], i, xs)) res.push(xs[i]); + } + return res; +} + +// resolves . and .. elements in a path array with directory names there +// must be no slashes, empty elements, or device names (c:\) in the array +// (so also no leading and trailing slashes - it does not distinguish +// relative and absolute paths) +function normalizeArray(parts, allowAboveRoot) { + // if the path tries to go above the root, `up` ends up > 0 + var up = 0; + for (var i = parts.length; i >= 0; i--) { + var last = parts[i]; + if (last == '.') { + parts.splice(i, 1); + } else if (last === '..') { + parts.splice(i, 1); + up++; + } else if (up) { + parts.splice(i, 1); + up--; + } + } + + // if the path is allowed to go above the root, restore leading ..s + if (allowAboveRoot) { + for (; up--; up) { + parts.unshift('..'); + } + } + + return parts; +} + +// Regex to split a filename into [*, dir, basename, ext] +// posix version +var splitPathRe = /^(.+\/(?!$)|\/)?((?:.+?)?(\.[^.]*)?)$/; + +// path.resolve([from ...], to) +// posix version +exports.resolve = function() { +var resolvedPath = '', + resolvedAbsolute = false; + +for (var i = arguments.length; i >= -1 && !resolvedAbsolute; i--) { + var path = (i >= 0) + ? arguments[i] + : process.cwd(); + + // Skip empty and invalid entries + if (typeof path !== 'string' || !path) { + continue; + } + + resolvedPath = path + '/' + resolvedPath; + resolvedAbsolute = path.charAt(0) === '/'; +} + +// At this point the path should be resolved to a full absolute path, but +// handle relative paths to be safe (might happen when process.cwd() fails) + +// Normalize the path +resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) { + return !!p; + }), !resolvedAbsolute).join('/'); + + return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; +}; + +// path.normalize(path) +// posix version +exports.normalize = function(path) { +var isAbsolute = path.charAt(0) === '/', + trailingSlash = path.slice(-1) === '/'; + +// Normalize the path +path = normalizeArray(filter(path.split('/'), function(p) { + return !!p; + }), !isAbsolute).join('/'); + + if (!path && !isAbsolute) { + path = '.'; + } + if (path && trailingSlash) { + path += '/'; + } + + return (isAbsolute ? '/' : '') + path; +}; + + +// posix version +exports.join = function() { + var paths = Array.prototype.slice.call(arguments, 0); + return exports.normalize(filter(paths, function(p, index) { + return p && typeof p === 'string'; + }).join('/')); +}; + + +exports.dirname = function(path) { + var dir = splitPathRe.exec(path)[1] || ''; + var isWindows = false; + if (!dir) { + // No dirname + return '.'; + } else if (dir.length === 1 || + (isWindows && dir.length <= 3 && dir.charAt(1) === ':')) { + // It is just a slash or a drive letter with a slash + return dir; + } else { + // It is a full dirname, strip trailing slash + return dir.substring(0, dir.length - 1); + } +}; + + +exports.basename = function(path, ext) { + var f = splitPathRe.exec(path)[2] || ''; + // TODO: make this comparison case-insensitive on windows? + if (ext && f.substr(-1 * ext.length) === ext) { + f = f.substr(0, f.length - ext.length); + } + return f; +}; + + +exports.extname = function(path) { + return splitPathRe.exec(path)[3] || ''; +}; + +exports.relative = function(from, to) { + from = exports.resolve(from).substr(1); + to = exports.resolve(to).substr(1); + + function trim(arr) { + var start = 0; + for (; start < arr.length; start++) { + if (arr[start] !== '') break; + } + + var end = arr.length - 1; + for (; end >= 0; end--) { + if (arr[end] !== '') break; + } + + if (start > end) return []; + return arr.slice(start, end - start + 1); + } + + var fromParts = trim(from.split('/')); + var toParts = trim(to.split('/')); + + var length = Math.min(fromParts.length, toParts.length); + var samePartsLength = length; + for (var i = 0; i < length; i++) { + if (fromParts[i] !== toParts[i]) { + samePartsLength = i; + break; + } + } + + var outputParts = []; + for (var i = samePartsLength; i < fromParts.length; i++) { + outputParts.push('..'); + } + + outputParts = outputParts.concat(toParts.slice(samePartsLength)); + + return outputParts.join('/'); +}; + +exports.sep = '/'; + +},{"__browserify_process":3}],3:[function(require,module,exports){ +// shim for using process in browser + +var process = module.exports = {}; + +process.nextTick = (function () { + var canSetImmediate = typeof window !== 'undefined' + && window.setImmediate; + var canPost = typeof window !== 'undefined' + && window.postMessage && window.addEventListener + ; + + if (canSetImmediate) { + return function (f) { return window.setImmediate(f) }; + } + + if (canPost) { + var queue = []; + window.addEventListener('message', function (ev) { + if (ev.source === window && ev.data === 'process-tick') { + ev.stopPropagation(); + if (queue.length > 0) { + var fn = queue.shift(); + fn(); + } + } + }, true); + + return function nextTick(fn) { + queue.push(fn); + window.postMessage('process-tick', '*'); + }; + } + + return function nextTick(fn) { + setTimeout(fn, 0); + }; +})(); + +process.title = 'browser'; +process.browser = true; +process.env = {}; +process.argv = []; + +process.binding = function (name) { + throw new Error('process.binding is not supported'); +} + +// TODO(shtylman) +process.cwd = function () { return '/' }; +process.chdir = function (dir) { + throw new Error('process.chdir is not supported'); +}; + +},{}],4:[function(require,module,exports){ +/* + Copyright (C) 2013 Thaddee Tyl + Copyright (C) 2012 Ariya Hidayat + Copyright (C) 2012 Mathias Bynens + Copyright (C) 2012 Joost-Wim Boekesteijn + Copyright (C) 2012 Kris Kowal + Copyright (C) 2012 Yusuke Suzuki + Copyright (C) 2012 Arpad Borsos + Copyright (C) 2011 Ariya Hidayat + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/*jslint bitwise:true plusplus:true */ +/*global esprima:true, define:true, exports:true, window: true, +throwError: true, generateStatement: true, peek: true, +parseAssignmentExpression: true, parseBlock: true, +parseClassExpression: true, parseClassDeclaration: true, parseExpression: true, +parseForStatement: true, +parseFunctionDeclaration: true, parseFunctionExpression: true, +parseFunctionSourceElements: true, parseVariableIdentifier: true, +parseImportSpecifier: true, +parseLeftHandSideExpression: true, parseParams: true, validateParam: true, +parseSpreadOrAssignmentExpression: true, +parseStatement: true, parseSourceElement: true, parseModuleBlock: true, parseConciseBody: true, +advanceXJSChild: true, isXJSIdentifierStart: true, isXJSIdentifierPart: true, +scanXJSStringLiteral: true, scanXJSIdentifier: true, +parseXJSAttributeValue: true, parseXJSChild: true, parseXJSElement: true, parseXJSExpressionContainer: true, parseXJSEmptyExpression: true, +parseYieldExpression: true +*/ + +(function (root, factory) { + 'use strict'; + + // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, + // Rhino, and plain browser loading. + if (typeof define === 'function' && define.amd) { + define(['exports'], factory); + } else if (typeof exports !== 'undefined') { + factory(exports); + } else { + factory((root.esprima = {})); + } +}(this, function (exports) { + 'use strict'; + + var Token, + TokenName, + FnExprTokens, + Syntax, + PropertyKind, + Messages, + Regex, + SyntaxTreeDelegate, + XHTMLEntities, + ClassPropertyType, + source, + strict, + index, + lineNumber, + lineStart, + length, + delegate, + lookahead, + state, + extra; + + Token = { + BooleanLiteral: 1, + EOF: 2, + Identifier: 3, + Keyword: 4, + NullLiteral: 5, + NumericLiteral: 6, + Punctuator: 7, + StringLiteral: 8, + RegularExpression: 9, + Template: 10, + XJSIdentifier: 11, + XJSText: 12 + }; + + TokenName = {}; + TokenName[Token.BooleanLiteral] = 'Boolean'; + TokenName[Token.EOF] = ''; + TokenName[Token.Identifier] = 'Identifier'; + TokenName[Token.Keyword] = 'Keyword'; + TokenName[Token.NullLiteral] = 'Null'; + TokenName[Token.NumericLiteral] = 'Numeric'; + TokenName[Token.Punctuator] = 'Punctuator'; + TokenName[Token.StringLiteral] = 'String'; + TokenName[Token.XJSIdentifier] = 'XJSIdentifier'; + TokenName[Token.XJSText] = 'XJSText'; + TokenName[Token.RegularExpression] = 'RegularExpression'; + + // A function following one of those tokens is an expression. + FnExprTokens = ["(", "{", "[", "in", "typeof", "instanceof", "new", + "return", "case", "delete", "throw", "void", + // assignment operators + "=", "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=", + "&=", "|=", "^=", ",", + // binary/unary operators + "+", "-", "*", "/", "%", "++", "--", "<<", ">>", ">>>", "&", + "|", "^", "!", "~", "&&", "||", "?", ":", "===", "==", ">=", + "<=", "<", ">", "!=", "!=="]; + + Syntax = { + ArrayExpression: 'ArrayExpression', + ArrayPattern: 'ArrayPattern', + ArrowFunctionExpression: 'ArrowFunctionExpression', + AssignmentExpression: 'AssignmentExpression', + BinaryExpression: 'BinaryExpression', + BlockStatement: 'BlockStatement', + BreakStatement: 'BreakStatement', + CallExpression: 'CallExpression', + CatchClause: 'CatchClause', + ClassBody: 'ClassBody', + ClassDeclaration: 'ClassDeclaration', + ClassExpression: 'ClassExpression', + ClassHeritage: 'ClassHeritage', + ComprehensionBlock: 'ComprehensionBlock', + ComprehensionExpression: 'ComprehensionExpression', + ConditionalExpression: 'ConditionalExpression', + ContinueStatement: 'ContinueStatement', + DebuggerStatement: 'DebuggerStatement', + DoWhileStatement: 'DoWhileStatement', + EmptyStatement: 'EmptyStatement', + ExportDeclaration: 'ExportDeclaration', + ExportSpecifier: 'ExportSpecifier', + ExportSpecifierSet: 'ExportSpecifierSet', + ExpressionStatement: 'ExpressionStatement', + ForInStatement: 'ForInStatement', + ForOfStatement: 'ForOfStatement', + ForStatement: 'ForStatement', + FunctionDeclaration: 'FunctionDeclaration', + FunctionExpression: 'FunctionExpression', + Glob: 'Glob', + Identifier: 'Identifier', + IfStatement: 'IfStatement', + ImportDeclaration: 'ImportDeclaration', + ImportSpecifier: 'ImportSpecifier', + LabeledStatement: 'LabeledStatement', + Literal: 'Literal', + LogicalExpression: 'LogicalExpression', + MemberExpression: 'MemberExpression', + MethodDefinition: 'MethodDefinition', + ModuleDeclaration: 'ModuleDeclaration', + NewExpression: 'NewExpression', + ObjectExpression: 'ObjectExpression', + ObjectPattern: 'ObjectPattern', + Path: 'Path', + Program: 'Program', + Property: 'Property', + ReturnStatement: 'ReturnStatement', + SequenceExpression: 'SequenceExpression', + SpreadElement: 'SpreadElement', + SwitchCase: 'SwitchCase', + SwitchStatement: 'SwitchStatement', + TaggedTemplateExpression: 'TaggedTemplateExpression', + TemplateElement: 'TemplateElement', + TemplateLiteral: 'TemplateLiteral', + ThisExpression: 'ThisExpression', + ThrowStatement: 'ThrowStatement', + TryStatement: 'TryStatement', + UnaryExpression: 'UnaryExpression', + UpdateExpression: 'UpdateExpression', + VariableDeclaration: 'VariableDeclaration', + VariableDeclarator: 'VariableDeclarator', + WhileStatement: 'WhileStatement', + WithStatement: 'WithStatement', + XJSIdentifier: 'XJSIdentifier', + XJSEmptyExpression: 'XJSEmptyExpression', + XJSExpressionContainer: 'XJSExpressionContainer', + XJSElement: 'XJSElement', + XJSClosingElement: 'XJSClosingElement', + XJSOpeningElement: 'XJSOpeningElement', + XJSAttribute: 'XJSAttribute', + XJSText: 'XJSText', + YieldExpression: 'YieldExpression' + }; + + PropertyKind = { + Data: 1, + Get: 2, + Set: 4 + }; + + ClassPropertyType = { + static: 'static', + prototype: 'prototype' + }; + + // Error messages should be identical to V8. + Messages = { + UnexpectedToken: 'Unexpected token %0', + UnexpectedNumber: 'Unexpected number', + UnexpectedString: 'Unexpected string', + UnexpectedIdentifier: 'Unexpected identifier', + UnexpectedReserved: 'Unexpected reserved word', + UnexpectedTemplate: 'Unexpected quasi %0', + UnexpectedEOS: 'Unexpected end of input', + NewlineAfterThrow: 'Illegal newline after throw', + InvalidRegExp: 'Invalid regular expression', + UnterminatedRegExp: 'Invalid regular expression: missing /', + InvalidLHSInAssignment: 'Invalid left-hand side in assignment', + InvalidLHSInFormalsList: 'Invalid left-hand side in formals list', + InvalidLHSInForIn: 'Invalid left-hand side in for-in', + MultipleDefaultsInSwitch: 'More than one default clause in switch statement', + NoCatchOrFinally: 'Missing catch or finally after try', + UnknownLabel: 'Undefined label \'%0\'', + Redeclaration: '%0 \'%1\' has already been declared', + IllegalContinue: 'Illegal continue statement', + IllegalBreak: 'Illegal break statement', + IllegalDuplicateClassProperty: 'Illegal duplicate property in class definition', + IllegalReturn: 'Illegal return statement', + IllegalYield: 'Illegal yield expression', + IllegalSpread: 'Illegal spread element', + StrictModeWith: 'Strict mode code may not include a with statement', + StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode', + StrictVarName: 'Variable name may not be eval or arguments in strict mode', + StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode', + StrictParamDupe: 'Strict mode function may not have duplicate parameter names', + ParameterAfterRestParameter: 'Rest parameter must be final parameter of an argument list', + ElementAfterSpreadElement: 'Spread must be the final element of an element list', + ObjectPatternAsRestParameter: 'Invalid rest parameter', + ObjectPatternAsSpread: 'Invalid spread argument', + StrictFunctionName: 'Function name may not be eval or arguments in strict mode', + StrictOctalLiteral: 'Octal literals are not allowed in strict mode.', + StrictDelete: 'Delete of an unqualified identifier in strict mode.', + StrictDuplicateProperty: 'Duplicate data property in object literal not allowed in strict mode', + AccessorDataProperty: 'Object literal may not have data and accessor property with the same name', + AccessorGetSet: 'Object literal may not have multiple get/set accessors with the same name', + StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode', + StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode', + StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode', + StrictReservedWord: 'Use of future reserved word in strict mode', + NoFromAfterImport: 'Missing from after import', + NoYieldInGenerator: 'Missing yield in generator', + NoUnintializedConst: 'Const must be initialized', + ComprehensionRequiresBlock: 'Comprehension must have at least one block', + ComprehensionError: 'Comprehension Error', + EachNotAllowed: 'Each is not supported', + InvalidXJSTagName: 'XJS tag name can not be empty', + InvalidXJSAttributeValue: 'XJS value should be either an expression or a quoted XJS text', + ExpectedXJSClosingTag: 'Expected corresponding XJS closing tag for %0' + }; + + // See also tools/generate-unicode-regex.py. + Regex = { + NonAsciiIdentifierStart: new RegExp('[\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]'), + NonAsciiIdentifierPart: new 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\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]') + }; + + // Ensure the condition is true, otherwise throw an error. + // This is only to have a better contract semantic, i.e. another safety net + // to catch a logic error. The condition shall be fulfilled in normal case. + // Do NOT use this to enforce a certain condition on any user input. + + function assert(condition, message) { + if (!condition) { + throw new Error('ASSERT: ' + message); + } + } + + function isDecimalDigit(ch) { + return (ch >= 48 && ch <= 57); // 0..9 + } + + function isHexDigit(ch) { + return '0123456789abcdefABCDEF'.indexOf(ch) >= 0; + } + + function isOctalDigit(ch) { + return '01234567'.indexOf(ch) >= 0; + } + + + // 7.2 White Space + + function isWhiteSpace(ch) { + return (ch === 32) || // space + (ch === 9) || // tab + (ch === 0xB) || + (ch === 0xC) || + (ch === 0xA0) || + (ch >= 0x1680 && '\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\uFEFF'.indexOf(String.fromCharCode(ch)) > 0); + } + + // 7.3 Line Terminators + + function isLineTerminator(ch) { + return (ch === 10) || (ch === 13) || (ch === 0x2028) || (ch === 0x2029); + } + + // 7.6 Identifier Names and Identifiers + + function isIdentifierStart(ch) { + return (ch === 36) || (ch === 95) || // $ (dollar) and _ (underscore) + (ch >= 65 && ch <= 90) || // A..Z + (ch >= 97 && ch <= 122) || // a..z + (ch === 92) || // \ (backslash) + ((ch >= 0x80) && Regex.NonAsciiIdentifierStart.test(String.fromCharCode(ch))); + } + + function isIdentifierPart(ch) { + return (ch === 36) || (ch === 95) || // $ (dollar) and _ (underscore) + (ch >= 65 && ch <= 90) || // A..Z + (ch >= 97 && ch <= 122) || // a..z + (ch >= 48 && ch <= 57) || // 0..9 + (ch === 92) || // \ (backslash) + ((ch >= 0x80) && Regex.NonAsciiIdentifierPart.test(String.fromCharCode(ch))); + } + + // 7.6.1.2 Future Reserved Words + + function isFutureReservedWord(id) { + switch (id) { + case 'class': + case 'enum': + case 'export': + case 'extends': + case 'import': + case 'super': + return true; + default: + return false; + } + } + + function isStrictModeReservedWord(id) { + switch (id) { + case 'implements': + case 'interface': + case 'package': + case 'private': + case 'protected': + case 'public': + case 'static': + case 'yield': + case 'let': + return true; + default: + return false; + } + } + + function isRestrictedWord(id) { + return id === 'eval' || id === 'arguments'; + } + + // 7.6.1.1 Keywords + + function isKeyword(id) { + if (strict && isStrictModeReservedWord(id)) { + return true; + } + + // 'const' is specialized as Keyword in V8. + // 'yield' and 'let' are for compatiblity with SpiderMonkey and ES.next. + // Some others are from future reserved words. + + switch (id.length) { + case 2: + return (id === 'if') || (id === 'in') || (id === 'do'); + case 3: + return (id === 'var') || (id === 'for') || (id === 'new') || + (id === 'try') || (id === 'let'); + case 4: + return (id === 'this') || (id === 'else') || (id === 'case') || + (id === 'void') || (id === 'with') || (id === 'enum'); + case 5: + return (id === 'while') || (id === 'break') || (id === 'catch') || + (id === 'throw') || (id === 'const') || (id === 'yield') || + (id === 'class') || (id === 'super'); + case 6: + return (id === 'return') || (id === 'typeof') || (id === 'delete') || + (id === 'switch') || (id === 'export') || (id === 'import'); + case 7: + return (id === 'default') || (id === 'finally') || (id === 'extends'); + case 8: + return (id === 'function') || (id === 'continue') || (id === 'debugger'); + case 10: + return (id === 'instanceof'); + default: + return false; + } + } + + // 7.4 Comments + + function skipComment() { + var ch, blockComment, lineComment; + + blockComment = false; + lineComment = false; + + while (index < length) { + ch = source.charCodeAt(index); + + if (lineComment) { + ++index; + if (isLineTerminator(ch)) { + lineComment = false; + if (ch === 13 && source.charCodeAt(index) === 10) { + ++index; + } + ++lineNumber; + lineStart = index; + } + } else if (blockComment) { + if (isLineTerminator(ch)) { + if (ch === 13 && source.charCodeAt(index + 1) === 10) { + ++index; + } + ++lineNumber; + ++index; + lineStart = index; + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } else { + ch = source.charCodeAt(index++); + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + // Block comment ends with '*/' (char #42, char #47). + if (ch === 42) { + ch = source.charCodeAt(index); + if (ch === 47) { + ++index; + blockComment = false; + } + } + } + } else if (ch === 47) { + ch = source.charCodeAt(index + 1); + // Line comment starts with '//' (char #47, char #47). + if (ch === 47) { + index += 2; + lineComment = true; + } else if (ch === 42) { + // Block comment starts with '/*' (char #47, char #42). + index += 2; + blockComment = true; + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } else { + break; + } + } else if (isWhiteSpace(ch)) { + ++index; + } else if (isLineTerminator(ch)) { + ++index; + if (ch === 13 && source.charCodeAt(index) === 10) { + ++index; + } + ++lineNumber; + lineStart = index; + } else { + break; + } + } + } + + function scanHexEscape(prefix) { + var i, len, ch, code = 0; + + len = (prefix === 'u') ? 4 : 2; + for (i = 0; i < len; ++i) { + if (index < length && isHexDigit(source[index])) { + ch = source[index++]; + code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase()); + } else { + return ''; + } + } + return String.fromCharCode(code); + } + + function scanUnicodeCodePointEscape() { + var ch, code, cu1, cu2; + + ch = source[index]; + code = 0; + + // At least, one hex digit is required. + if (ch === '}') { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + while (index < length) { + ch = source[index++]; + if (!isHexDigit(ch)) { + break; + } + code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase()); + } + + if (code > 0x10FFFF || ch !== '}') { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + // UTF-16 Encoding + if (code <= 0xFFFF) { + return String.fromCharCode(code); + } + cu1 = ((code - 0x10000) >> 10) + 0xD800; + cu2 = ((code - 0x10000) & 1023) + 0xDC00; + return String.fromCharCode(cu1, cu2); + } + + function getEscapedIdentifier() { + var ch, id; + + ch = source.charCodeAt(index++); + id = String.fromCharCode(ch); + + // '\u' (char #92, char #117) denotes an escaped character. + if (ch === 92) { + if (source.charCodeAt(index) !== 117) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + ++index; + ch = scanHexEscape('u'); + if (!ch || ch === '\\' || !isIdentifierStart(ch.charCodeAt(0))) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + id = ch; + } + + while (index < length) { + ch = source.charCodeAt(index); + if (!isIdentifierPart(ch)) { + break; + } + ++index; + id += String.fromCharCode(ch); + + // '\u' (char #92, char #117) denotes an escaped character. + if (ch === 92) { + id = id.substr(0, id.length - 1); + if (source.charCodeAt(index) !== 117) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + ++index; + ch = scanHexEscape('u'); + if (!ch || ch === '\\' || !isIdentifierPart(ch.charCodeAt(0))) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + id += ch; + } + } + + return id; + } + + function getIdentifier() { + var start, ch; + + start = index++; + while (index < length) { + ch = source.charCodeAt(index); + if (ch === 92) { + // Blackslash (char #92) marks Unicode escape sequence. + index = start; + return getEscapedIdentifier(); + } + if (isIdentifierPart(ch)) { + ++index; + } else { + break; + } + } + + return source.slice(start, index); + } + + function scanIdentifier() { + var start, id, type; + + start = index; + + // Backslash (char #92) starts an escaped character. + id = (source.charCodeAt(index) === 92) ? getEscapedIdentifier() : getIdentifier(); + + // There is no keyword or literal with only one character. + // Thus, it must be an identifier. + if (id.length === 1) { + type = Token.Identifier; + } else if (isKeyword(id)) { + type = Token.Keyword; + } else if (id === 'null') { + type = Token.NullLiteral; + } else if (id === 'true' || id === 'false') { + type = Token.BooleanLiteral; + } else { + type = Token.Identifier; + } + + return { + type: type, + value: id, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + + // 7.7 Punctuators + + function scanPunctuator() { + var start = index, + code = source.charCodeAt(index), + code2, + ch1 = source[index], + ch2, + ch3, + ch4; + + switch (code) { + // Check for most common single-character punctuators. + case 40: // ( open bracket + case 41: // ) close bracket + case 59: // ; semicolon + case 44: // , comma + case 123: // { open curly brace + case 125: // } close curly brace + case 91: // [ + case 93: // ] + case 58: // : + case 63: // ? + case 126: // ~ + ++index; + if (extra.tokenize) { + if (code === 40) { + extra.openParenToken = extra.tokens.length; + } else if (code === 123) { + extra.openCurlyToken = extra.tokens.length; + } + } + return { + type: Token.Punctuator, + value: String.fromCharCode(code), + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + + default: + code2 = source.charCodeAt(index + 1); + + // '=' (char #61) marks an assignment or comparison operator. + if (code2 === 61) { + switch (code) { + case 37: // % + case 38: // & + case 42: // *: + case 43: // + + case 45: // - + case 47: // / + case 60: // < + case 62: // > + case 94: // ^ + case 124: // | + index += 2; + return { + type: Token.Punctuator, + value: String.fromCharCode(code) + String.fromCharCode(code2), + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + + case 33: // ! + case 61: // = + index += 2; + + // !== and === + if (source.charCodeAt(index) === 61) { + ++index; + } + return { + type: Token.Punctuator, + value: source.slice(start, index), + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + default: + break; + } + } + break; + } + + // Peek more characters. + + ch2 = source[index + 1]; + ch3 = source[index + 2]; + ch4 = source[index + 3]; + + // 4-character punctuator: >>>= + + if (ch1 === '>' && ch2 === '>' && ch3 === '>') { + if (ch4 === '=') { + index += 4; + return { + type: Token.Punctuator, + value: '>>>=', + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + } + + // 3-character punctuators: === !== >>> <<= >>= + + if (ch1 === '>' && ch2 === '>' && ch3 === '>') { + index += 3; + return { + type: Token.Punctuator, + value: '>>>', + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + if (ch1 === '<' && ch2 === '<' && ch3 === '=') { + index += 3; + return { + type: Token.Punctuator, + value: '<<=', + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + if (ch1 === '>' && ch2 === '>' && ch3 === '=') { + index += 3; + return { + type: Token.Punctuator, + value: '>>=', + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + if (ch1 === '.' && ch2 === '.' && ch3 === '.') { + index += 3; + return { + type: Token.Punctuator, + value: '...', + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + // Other 2-character punctuators: ++ -- << >> && || + + if (ch1 === ch2 && ('+-<>&|'.indexOf(ch1) >= 0)) { + index += 2; + return { + type: Token.Punctuator, + value: ch1 + ch2, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + if (ch1 === '=' && ch2 === '>') { + index += 2; + return { + type: Token.Punctuator, + value: '=>', + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + if ('<>=!+-*%&|^/'.indexOf(ch1) >= 0) { + ++index; + return { + type: Token.Punctuator, + value: ch1, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + if (ch1 === '.') { + ++index; + return { + type: Token.Punctuator, + value: ch1, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + // 7.8.3 Numeric Literals + + function scanHexLiteral(start) { + var number = ''; + + while (index < length) { + if (!isHexDigit(source[index])) { + break; + } + number += source[index++]; + } + + if (number.length === 0) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + if (isIdentifierStart(source.charCodeAt(index))) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + return { + type: Token.NumericLiteral, + value: parseInt('0x' + number, 16), + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + function scanOctalLiteral(prefix, start) { + var number, octal; + + if (isOctalDigit(prefix)) { + octal = true; + number = '0' + source[index++]; + } else { + octal = false; + ++index; + number = ''; + } + + while (index < length) { + if (!isOctalDigit(source[index])) { + break; + } + number += source[index++]; + } + + if (!octal && number.length === 0) { + // only 0o or 0O + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + if (isIdentifierStart(source.charCodeAt(index)) || isDecimalDigit(source.charCodeAt(index))) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + return { + type: Token.NumericLiteral, + value: parseInt(number, 8), + octal: octal, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + function scanNumericLiteral() { + var number, start, ch, octal; + + ch = source[index]; + assert(isDecimalDigit(ch.charCodeAt(0)) || (ch === '.'), + 'Numeric literal must start with a decimal digit or a decimal point'); + + start = index; + number = ''; + if (ch !== '.') { + number = source[index++]; + ch = source[index]; + + // Hex number starts with '0x'. + // Octal number starts with '0'. + // Octal number in ES6 starts with '0o'. + // Binary number in ES6 starts with '0b'. + if (number === '0') { + if (ch === 'x' || ch === 'X') { + ++index; + return scanHexLiteral(start); + } + if (ch === 'b' || ch === 'B') { + ++index; + number = ''; + + while (index < length) { + ch = source[index]; + if (ch !== '0' && ch !== '1') { + break; + } + number += source[index++]; + } + + if (number.length === 0) { + // only 0b or 0B + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + if (index < length) { + ch = source.charCodeAt(index); + if (isIdentifierStart(ch) || isDecimalDigit(ch)) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } + return { + type: Token.NumericLiteral, + value: parseInt(number, 2), + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + if (ch === 'o' || ch === 'O' || isOctalDigit(ch)) { + return scanOctalLiteral(ch, start); + } + // decimal number starts with '0' such as '09' is illegal. + if (ch && isDecimalDigit(ch.charCodeAt(0))) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } + + while (isDecimalDigit(source.charCodeAt(index))) { + number += source[index++]; + } + ch = source[index]; + } + + if (ch === '.') { + number += source[index++]; + while (isDecimalDigit(source.charCodeAt(index))) { + number += source[index++]; + } + ch = source[index]; + } + + if (ch === 'e' || ch === 'E') { + number += source[index++]; + + ch = source[index]; + if (ch === '+' || ch === '-') { + number += source[index++]; + } + if (isDecimalDigit(source.charCodeAt(index))) { + while (isDecimalDigit(source.charCodeAt(index))) { + number += source[index++]; + } + } else { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } + + if (isIdentifierStart(source.charCodeAt(index))) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + return { + type: Token.NumericLiteral, + value: parseFloat(number), + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + // 7.8.4 String Literals + + function scanStringLiteral() { + var str = '', quote, start, ch, code, unescaped, restore, octal = false; + + quote = source[index]; + assert((quote === '\'' || quote === '"'), + 'String literal must starts with a quote'); + + start = index; + ++index; + + while (index < length) { + ch = source[index++]; + + if (ch === quote) { + quote = ''; + break; + } else if (ch === '\\') { + ch = source[index++]; + if (!ch || !isLineTerminator(ch.charCodeAt(0))) { + switch (ch) { + case 'n': + str += '\n'; + break; + case 'r': + str += '\r'; + break; + case 't': + str += '\t'; + break; + case 'u': + case 'x': + if (source[index] === '{') { + ++index; + str += scanUnicodeCodePointEscape(); + } else { + restore = index; + unescaped = scanHexEscape(ch); + if (unescaped) { + str += unescaped; + } else { + index = restore; + str += ch; + } + } + break; + case 'b': + str += '\b'; + break; + case 'f': + str += '\f'; + break; + case 'v': + str += '\x0B'; + break; + + default: + if (isOctalDigit(ch)) { + code = '01234567'.indexOf(ch); + + // \0 is not octal escape sequence + if (code !== 0) { + octal = true; + } + + if (index < length && isOctalDigit(source[index])) { + octal = true; + code = code * 8 + '01234567'.indexOf(source[index++]); + + // 3 digits are only allowed when string starts + // with 0, 1, 2, 3 + if ('0123'.indexOf(ch) >= 0 && + index < length && + isOctalDigit(source[index])) { + code = code * 8 + '01234567'.indexOf(source[index++]); + } + } + str += String.fromCharCode(code); + } else { + str += ch; + } + break; + } + } else { + ++lineNumber; + if (ch === '\r' && source[index] === '\n') { + ++index; + } + } + } else if (isLineTerminator(ch.charCodeAt(0))) { + break; + } else { + str += ch; + } + } + + if (quote !== '') { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + return { + type: Token.StringLiteral, + value: str, + octal: octal, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + function scanTemplate() { + var cooked = '', ch, start, terminated, tail, restore, unescaped, code, octal; + + terminated = false; + tail = false; + start = index; + + ++index; + + while (index < length) { + ch = source[index++]; + if (ch === '`') { + tail = true; + terminated = true; + break; + } else if (ch === '$') { + if (source[index] === '{') { + ++index; + terminated = true; + break; + } + cooked += ch; + } else if (ch === '\\') { + ch = source[index++]; + if (!isLineTerminator(ch.charCodeAt(0))) { + switch (ch) { + case 'n': + cooked += '\n'; + break; + case 'r': + cooked += '\r'; + break; + case 't': + cooked += '\t'; + break; + case 'u': + case 'x': + if (source[index] === '{') { + ++index; + cooked += scanUnicodeCodePointEscape(); + } else { + restore = index; + unescaped = scanHexEscape(ch); + if (unescaped) { + cooked += unescaped; + } else { + index = restore; + cooked += ch; + } + } + break; + case 'b': + cooked += '\b'; + break; + case 'f': + cooked += '\f'; + break; + case 'v': + cooked += '\v'; + break; + + default: + if (isOctalDigit(ch)) { + code = '01234567'.indexOf(ch); + + // \0 is not octal escape sequence + if (code !== 0) { + octal = true; + } + + if (index < length && isOctalDigit(source[index])) { + octal = true; + code = code * 8 + '01234567'.indexOf(source[index++]); + + // 3 digits are only allowed when string starts + // with 0, 1, 2, 3 + if ('0123'.indexOf(ch) >= 0 && + index < length && + isOctalDigit(source[index])) { + code = code * 8 + '01234567'.indexOf(source[index++]); + } + } + cooked += String.fromCharCode(code); + } else { + cooked += ch; + } + break; + } + } else { + ++lineNumber; + if (ch === '\r' && source[index] === '\n') { + ++index; + } + } + } else if (isLineTerminator(ch.charCodeAt(0))) { + ++lineNumber; + if (ch === '\r' && source[index] === '\n') { + ++index; + } + } else { + cooked += ch; + } + } + + if (!terminated) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + return { + type: Token.Template, + value: { + cooked: cooked, + raw: source.slice(start + 1, index - ((tail) ? 1 : 2)) + }, + tail: tail, + octal: octal, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + function scanTemplateElement(option) { + var startsWith, template; + + lookahead = null; + skipComment(); + + startsWith = (option.head) ? '`' : '}'; + + if (source[index] !== startsWith) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + template = scanTemplate(); + + peek(); + + return template; + } + + function scanRegExp() { + var str, ch, start, pattern, flags, value, classMarker = false, restore, terminated = false; + + lookahead = null; + skipComment(); + + start = index; + ch = source[index]; + assert(ch === '/', 'Regular expression literal must start with a slash'); + str = source[index++]; + + while (index < length) { + ch = source[index++]; + str += ch; + if (classMarker) { + if (ch === ']') { + classMarker = false; + } + } else { + if (ch === '\\') { + ch = source[index++]; + // ECMA-262 7.8.5 + if (isLineTerminator(ch.charCodeAt(0))) { + throwError({}, Messages.UnterminatedRegExp); + } + str += ch; + } else if (ch === '/') { + terminated = true; + break; + } else if (ch === '[') { + classMarker = true; + } else if (isLineTerminator(ch.charCodeAt(0))) { + throwError({}, Messages.UnterminatedRegExp); + } + } + } + + if (!terminated) { + throwError({}, Messages.UnterminatedRegExp); + } + + // Exclude leading and trailing slash. + pattern = str.substr(1, str.length - 2); + + flags = ''; + while (index < length) { + ch = source[index]; + if (!isIdentifierPart(ch.charCodeAt(0))) { + break; + } + + ++index; + if (ch === '\\' && index < length) { + ch = source[index]; + if (ch === 'u') { + ++index; + restore = index; + ch = scanHexEscape('u'); + if (ch) { + flags += ch; + for (str += '\\u'; restore < index; ++restore) { + str += source[restore]; + } + } else { + index = restore; + flags += 'u'; + str += '\\u'; + } + } else { + str += '\\'; + } + } else { + flags += ch; + str += ch; + } + } + + try { + value = new RegExp(pattern, flags); + } catch (e) { + throwError({}, Messages.InvalidRegExp); + } + + peek(); + + + if (extra.tokenize) { + return { + type: Token.RegularExpression, + value: value, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + return { + literal: str, + value: value, + range: [start, index] + }; + } + + function isIdentifierName(token) { + return token.type === Token.Identifier || + token.type === Token.Keyword || + token.type === Token.BooleanLiteral || + token.type === Token.NullLiteral; + } + + function advanceSlash() { + var prevToken, + checkToken; + // Using the following algorithm: + // https://github.com/mozilla/sweet.js/wiki/design + prevToken = extra.tokens[extra.tokens.length - 1]; + if (!prevToken) { + // Nothing before that: it cannot be a division. + return scanRegExp(); + } + if (prevToken.type === "Punctuator") { + if (prevToken.value === ")") { + checkToken = extra.tokens[extra.openParenToken - 1]; + if (checkToken && + checkToken.type === "Keyword" && + (checkToken.value === "if" || + checkToken.value === "while" || + checkToken.value === "for" || + checkToken.value === "with")) { + return scanRegExp(); + } + return scanPunctuator(); + } + if (prevToken.value === "}") { + // Dividing a function by anything makes little sense, + // but we have to check for that. + if (extra.tokens[extra.openCurlyToken - 3] && + extra.tokens[extra.openCurlyToken - 3].type === "Keyword") { + // Anonymous function. + checkToken = extra.tokens[extra.openCurlyToken - 4]; + if (!checkToken) { + return scanPunctuator(); + } + } else if (extra.tokens[extra.openCurlyToken - 4] && + extra.tokens[extra.openCurlyToken - 4].type === "Keyword") { + // Named function. + checkToken = extra.tokens[extra.openCurlyToken - 5]; + if (!checkToken) { + return scanRegExp(); + } + } else { + return scanPunctuator(); + } + // checkToken determines whether the function is + // a declaration or an expression. + if (FnExprTokens.indexOf(checkToken.value) >= 0) { + // It is an expression. + return scanPunctuator(); + } + // It is a declaration. + return scanRegExp(); + } + return scanRegExp(); + } + if (prevToken.type === "Keyword") { + return scanRegExp(); + } + return scanPunctuator(); + } + + function advance() { + var ch; + + if (state.inXJSChild) { + return advanceXJSChild(); + } + + skipComment(); + + if (index >= length) { + return { + type: Token.EOF, + lineNumber: lineNumber, + lineStart: lineStart, + range: [index, index] + }; + } + + ch = source.charCodeAt(index); + + // Very common: ( and ) and ; + if (ch === 40 || ch === 41 || ch === 58) { + return scanPunctuator(); + } + + // String literal starts with single quote (#39) or double quote (#34). + if (ch === 39 || ch === 34) { + if (state.inXJSTag) { + return scanXJSStringLiteral(); + } + return scanStringLiteral(); + } + + if (state.inXJSTag && isXJSIdentifierStart(ch)) { + return scanXJSIdentifier(); + } + + if (ch === 96) { + return scanTemplate(); + } + if (isIdentifierStart(ch)) { + return scanIdentifier(); + } + + // Dot (.) char #46 can also start a floating-point number, hence the need + // to check the next character. + if (ch === 46) { + if (isDecimalDigit(source.charCodeAt(index + 1))) { + return scanNumericLiteral(); + } + return scanPunctuator(); + } + + if (isDecimalDigit(ch)) { + return scanNumericLiteral(); + } + + // Slash (/) char #47 can also start a regex. + if (extra.tokenize && ch === 47) { + return advanceSlash(); + } + + return scanPunctuator(); + } + + function lex() { + var token; + + token = lookahead; + index = token.range[1]; + lineNumber = token.lineNumber; + lineStart = token.lineStart; + + lookahead = advance(); + + index = token.range[1]; + lineNumber = token.lineNumber; + lineStart = token.lineStart; + + return token; + } + + function peek() { + var pos, line, start; + + pos = index; + line = lineNumber; + start = lineStart; + lookahead = advance(); + index = pos; + lineNumber = line; + lineStart = start; + } + + function lookahead2() { + var adv, pos, line, start, result; + + // If we are collecting the tokens, don't grab the next one yet. + adv = (typeof extra.advance === 'function') ? extra.advance : advance; + + pos = index; + line = lineNumber; + start = lineStart; + + // Scan for the next immediate token. + if (lookahead === null) { + lookahead = adv(); + } + index = lookahead.range[1]; + lineNumber = lookahead.lineNumber; + lineStart = lookahead.lineStart; + + // Grab the token right after. + result = adv(); + index = pos; + lineNumber = line; + lineStart = start; + + return result; + } + + SyntaxTreeDelegate = { + + name: 'SyntaxTree', + + postProcess: function (node) { + return node; + }, + + createArrayExpression: function (elements) { + return { + type: Syntax.ArrayExpression, + elements: elements + }; + }, + + createAssignmentExpression: function (operator, left, right) { + return { + type: Syntax.AssignmentExpression, + operator: operator, + left: left, + right: right + }; + }, + + createBinaryExpression: function (operator, left, right) { + var type = (operator === '||' || operator === '&&') ? Syntax.LogicalExpression : + Syntax.BinaryExpression; + return { + type: type, + operator: operator, + left: left, + right: right + }; + }, + + createBlockStatement: function (body) { + return { + type: Syntax.BlockStatement, + body: body + }; + }, + + createBreakStatement: function (label) { + return { + type: Syntax.BreakStatement, + label: label + }; + }, + + createCallExpression: function (callee, args) { + return { + type: Syntax.CallExpression, + callee: callee, + 'arguments': args + }; + }, + + createCatchClause: function (param, body) { + return { + type: Syntax.CatchClause, + param: param, + body: body + }; + }, + + createConditionalExpression: function (test, consequent, alternate) { + return { + type: Syntax.ConditionalExpression, + test: test, + consequent: consequent, + alternate: alternate + }; + }, + + createContinueStatement: function (label) { + return { + type: Syntax.ContinueStatement, + label: label + }; + }, + + createDebuggerStatement: function () { + return { + type: Syntax.DebuggerStatement + }; + }, + + createDoWhileStatement: function (body, test) { + return { + type: Syntax.DoWhileStatement, + body: body, + test: test + }; + }, + + createEmptyStatement: function () { + return { + type: Syntax.EmptyStatement + }; + }, + + createExpressionStatement: function (expression) { + return { + type: Syntax.ExpressionStatement, + expression: expression + }; + }, + + createForStatement: function (init, test, update, body) { + return { + type: Syntax.ForStatement, + init: init, + test: test, + update: update, + body: body + }; + }, + + createForInStatement: function (left, right, body) { + return { + type: Syntax.ForInStatement, + left: left, + right: right, + body: body, + each: false + }; + }, + + createForOfStatement: function (left, right, body) { + return { + type: Syntax.ForOfStatement, + left: left, + right: right, + body: body, + }; + }, + + createFunctionDeclaration: function (id, params, defaults, body, rest, generator, expression) { + return { + type: Syntax.FunctionDeclaration, + id: id, + params: params, + defaults: defaults, + body: body, + rest: rest, + generator: generator, + expression: expression + }; + }, + + createFunctionExpression: function (id, params, defaults, body, rest, generator, expression) { + return { + type: Syntax.FunctionExpression, + id: id, + params: params, + defaults: defaults, + body: body, + rest: rest, + generator: generator, + expression: expression + }; + }, + + createIdentifier: function (name) { + return { + type: Syntax.Identifier, + name: name + }; + }, + + createXJSAttribute: function (name, value) { + return { + type: Syntax.XJSAttribute, + name: name, + value: value + }; + }, + + createXJSIdentifier: function (name, namespace) { + return { + type: Syntax.XJSIdentifier, + name: name, + namespace: namespace + }; + }, + + createXJSElement: function (openingElement, closingElement, children) { + return { + type: Syntax.XJSElement, + name: openingElement.name, + selfClosing: openingElement.selfClosing, + openingElement: openingElement, + closingElement: closingElement, + attributes: openingElement.attributes, + children: children + }; + }, + + createXJSEmptyExpression: function () { + return { + type: Syntax.XJSEmptyExpression + }; + }, + + createXJSExpressionContainer: function (expression) { + return { + type: Syntax.XJSExpressionContainer, + expression: expression + }; + }, + + createXJSOpeningElement: function (name, attributes, selfClosing) { + return { + type: Syntax.XJSOpeningElement, + name: name, + selfClosing: selfClosing, + attributes: attributes + }; + }, + + createXJSClosingElement: function (name) { + return { + type: Syntax.XJSClosingElement, + name: name + }; + }, + + createIfStatement: function (test, consequent, alternate) { + return { + type: Syntax.IfStatement, + test: test, + consequent: consequent, + alternate: alternate + }; + }, + + createLabeledStatement: function (label, body) { + return { + type: Syntax.LabeledStatement, + label: label, + body: body + }; + }, + + createLiteral: function (token) { + return { + type: Syntax.Literal, + value: token.value, + raw: source.slice(token.range[0], token.range[1]) + }; + }, + + createMemberExpression: function (accessor, object, property) { + return { + type: Syntax.MemberExpression, + computed: accessor === '[', + object: object, + property: property + }; + }, + + createNewExpression: function (callee, args) { + return { + type: Syntax.NewExpression, + callee: callee, + 'arguments': args + }; + }, + + createObjectExpression: function (properties) { + return { + type: Syntax.ObjectExpression, + properties: properties + }; + }, + + createPostfixExpression: function (operator, argument) { + return { + type: Syntax.UpdateExpression, + operator: operator, + argument: argument, + prefix: false + }; + }, + + createProgram: function (body) { + return { + type: Syntax.Program, + body: body + }; + }, + + createProperty: function (kind, key, value, method, shorthand) { + return { + type: Syntax.Property, + key: key, + value: value, + kind: kind, + method: method, + shorthand: shorthand + }; + }, + + createReturnStatement: function (argument) { + return { + type: Syntax.ReturnStatement, + argument: argument + }; + }, + + createSequenceExpression: function (expressions) { + return { + type: Syntax.SequenceExpression, + expressions: expressions + }; + }, + + createSwitchCase: function (test, consequent) { + return { + type: Syntax.SwitchCase, + test: test, + consequent: consequent + }; + }, + + createSwitchStatement: function (discriminant, cases) { + return { + type: Syntax.SwitchStatement, + discriminant: discriminant, + cases: cases + }; + }, + + createThisExpression: function () { + return { + type: Syntax.ThisExpression + }; + }, + + createThrowStatement: function (argument) { + return { + type: Syntax.ThrowStatement, + argument: argument + }; + }, + + createTryStatement: function (block, guardedHandlers, handlers, finalizer) { + return { + type: Syntax.TryStatement, + block: block, + guardedHandlers: guardedHandlers, + handlers: handlers, + finalizer: finalizer + }; + }, + + createUnaryExpression: function (operator, argument) { + if (operator === '++' || operator === '--') { + return { + type: Syntax.UpdateExpression, + operator: operator, + argument: argument, + prefix: true + }; + } + return { + type: Syntax.UnaryExpression, + operator: operator, + argument: argument + }; + }, + + createVariableDeclaration: function (declarations, kind) { + return { + type: Syntax.VariableDeclaration, + declarations: declarations, + kind: kind + }; + }, + + createVariableDeclarator: function (id, init) { + return { + type: Syntax.VariableDeclarator, + id: id, + init: init + }; + }, + + createWhileStatement: function (test, body) { + return { + type: Syntax.WhileStatement, + test: test, + body: body + }; + }, + + createWithStatement: function (object, body) { + return { + type: Syntax.WithStatement, + object: object, + body: body + }; + }, + + createTemplateElement: function (value, tail) { + return { + type: Syntax.TemplateElement, + value: value, + tail: tail + }; + }, + + createTemplateLiteral: function (quasis, expressions) { + return { + type: Syntax.TemplateLiteral, + quasis: quasis, + expressions: expressions + }; + }, + + createSpreadElement: function (argument) { + return { + type: Syntax.SpreadElement, + argument: argument + }; + }, + + createTaggedTemplateExpression: function (tag, quasi) { + return { + type: Syntax.TaggedTemplateExpression, + tag: tag, + quasi: quasi + }; + }, + + createArrowFunctionExpression: function (params, defaults, body, rest, expression) { + return { + type: Syntax.ArrowFunctionExpression, + id: null, + params: params, + defaults: defaults, + body: body, + rest: rest, + generator: false, + expression: expression + }; + }, + + createMethodDefinition: function (propertyType, kind, key, value) { + return { + type: Syntax.MethodDefinition, + key: key, + value: value, + kind: kind, + 'static': propertyType === ClassPropertyType.static + }; + }, + + createClassBody: function (body) { + return { + type: Syntax.ClassBody, + body: body + }; + }, + + createClassExpression: function (id, superClass, body) { + return { + type: Syntax.ClassExpression, + id: id, + superClass: superClass, + body: body + }; + }, + + createClassDeclaration: function (id, superClass, body) { + return { + type: Syntax.ClassDeclaration, + id: id, + superClass: superClass, + body: body + }; + }, + + createPath: function (body) { + return { + type: Syntax.Path, + body: body + }; + }, + + createGlob: function () { + return { + type: Syntax.Glob + }; + }, + + createExportSpecifier: function (id, from) { + return { + type: Syntax.ExportSpecifier, + id: id, + from: from + }; + }, + + createExportSpecifierSet: function (specifiers) { + return { + type: Syntax.ExportSpecifierSet, + specifiers: specifiers + }; + }, + + createExportDeclaration: function (declaration, specifiers) { + return { + type: Syntax.ExportDeclaration, + declaration: declaration, + specifiers: specifiers + }; + }, + + createImportSpecifier: function (id, from) { + return { + type: Syntax.ImportSpecifier, + id: id, + from: from + }; + }, + + createImportDeclaration: function (specifiers, from) { + return { + type: Syntax.ImportDeclaration, + specifiers: specifiers, + from: from + }; + }, + + createYieldExpression: function (argument, delegate) { + return { + type: Syntax.YieldExpression, + argument: argument, + delegate: delegate + }; + }, + + createModuleDeclaration: function (id, from, body) { + return { + type: Syntax.ModuleDeclaration, + id: id, + from: from, + body: body + }; + } + + + }; + + // Return true if there is a line terminator before the next token. + + function peekLineTerminator() { + var pos, line, start, found; + + pos = index; + line = lineNumber; + start = lineStart; + skipComment(); + found = lineNumber !== line; + index = pos; + lineNumber = line; + lineStart = start; + + return found; + } + + // Throw an exception + + function throwError(token, messageFormat) { + var error, + args = Array.prototype.slice.call(arguments, 2), + msg = messageFormat.replace( + /%(\d)/g, + function (whole, index) { + assert(index < args.length, 'Message reference must be in range'); + return args[index]; + } + ); + + if (typeof token.lineNumber === 'number') { + error = new Error('Line ' + token.lineNumber + ': ' + msg); + error.index = token.range[0]; + error.lineNumber = token.lineNumber; + error.column = token.range[0] - lineStart + 1; + } else { + error = new Error('Line ' + lineNumber + ': ' + msg); + error.index = index; + error.lineNumber = lineNumber; + error.column = index - lineStart + 1; + } + + error.description = msg; + throw error; + } + + function throwErrorTolerant() { + try { + throwError.apply(null, arguments); + } catch (e) { + if (extra.errors) { + extra.errors.push(e); + } else { + throw e; + } + } + } + + + // Throw an exception because of the token. + + function throwUnexpected(token) { + if (token.type === Token.EOF) { + throwError(token, Messages.UnexpectedEOS); + } + + if (token.type === Token.NumericLiteral) { + throwError(token, Messages.UnexpectedNumber); + } + + if (token.type === Token.StringLiteral) { + throwError(token, Messages.UnexpectedString); + } + + if (token.type === Token.Identifier) { + throwError(token, Messages.UnexpectedIdentifier); + } + + if (token.type === Token.Keyword) { + if (isFutureReservedWord(token.value)) { + throwError(token, Messages.UnexpectedReserved); + } else if (strict && isStrictModeReservedWord(token.value)) { + throwErrorTolerant(token, Messages.StrictReservedWord); + return; + } + throwError(token, Messages.UnexpectedToken, token.value); + } + + if (token.type === Token.Template) { + throwError(token, Messages.UnexpectedTemplate, token.value.raw); + } + + // BooleanLiteral, NullLiteral, or Punctuator. + throwError(token, Messages.UnexpectedToken, token.value); + } + + // Expect the next token to match the specified punctuator. + // If not, an exception will be thrown. + + function expect(value) { + var token = lex(); + if (token.type !== Token.Punctuator || token.value !== value) { + throwUnexpected(token); + } + } + + // Expect the next token to match the specified keyword. + // If not, an exception will be thrown. + + function expectKeyword(keyword) { + var token = lex(); + if (token.type !== Token.Keyword || token.value !== keyword) { + throwUnexpected(token); + } + } + + // Return true if the next token matches the specified punctuator. + + function match(value) { + return lookahead.type === Token.Punctuator && lookahead.value === value; + } + + // Return true if the next token matches the specified keyword + + function matchKeyword(keyword) { + return lookahead.type === Token.Keyword && lookahead.value === keyword; + } + + + // Return true if the next token matches the specified contextual keyword + + function matchContextualKeyword(keyword) { + return lookahead.type === Token.Identifier && lookahead.value === keyword; + } + + // Return true if the next token is an assignment operator + + function matchAssign() { + var op; + + if (lookahead.type !== Token.Punctuator) { + return false; + } + op = lookahead.value; + return op === '=' || + op === '*=' || + op === '/=' || + op === '%=' || + op === '+=' || + op === '-=' || + op === '<<=' || + op === '>>=' || + op === '>>>=' || + op === '&=' || + op === '^=' || + op === '|='; + } + + function consumeSemicolon() { + var line; + + // Catch the very common case first: immediately a semicolon (char #59). + if (source.charCodeAt(index) === 59) { + lex(); + return; + } + + line = lineNumber; + skipComment(); + if (lineNumber !== line) { + return; + } + + if (match(';')) { + lex(); + return; + } + + if (lookahead.type !== Token.EOF && !match('}')) { + throwUnexpected(lookahead); + } + } + + // Return true if provided expression is LeftHandSideExpression + + function isLeftHandSide(expr) { + return expr.type === Syntax.Identifier || expr.type === Syntax.MemberExpression; + } + + function isAssignableLeftHandSide(expr) { + return isLeftHandSide(expr) || expr.type === Syntax.ObjectPattern || expr.type === Syntax.ArrayPattern; + } + + // 11.1.4 Array Initialiser + + function parseArrayInitialiser() { + var elements = [], blocks = [], filter = null, tmp, possiblecomprehension = true, body; + + expect('['); + while (!match(']')) { + if (lookahead.value === 'for' && + lookahead.type === Token.Keyword) { + if (!possiblecomprehension) { + throwError({}, Messages.ComprehensionError); + } + matchKeyword('for'); + tmp = parseForStatement({ignore_body: true}); + tmp.of = tmp.type === Syntax.ForOfStatement; + tmp.type = Syntax.ComprehensionBlock; + if (tmp.left.kind) { // can't be let or const + throwError({}, Messages.ComprehensionError); + } + blocks.push(tmp); + } else if (lookahead.value === 'if' && + lookahead.type === Token.Keyword) { + if (!possiblecomprehension) { + throwError({}, Messages.ComprehensionError); + } + expectKeyword('if'); + expect('('); + filter = parseExpression(); + expect(')'); + } else if (lookahead.value === ',' && + lookahead.type === Token.Punctuator) { + possiblecomprehension = false; // no longer allowed. + lex(); + elements.push(null); + } else { + tmp = parseSpreadOrAssignmentExpression(); + elements.push(tmp); + if (tmp && tmp.type === Syntax.SpreadElement) { + if (!match(']')) { + throwError({}, Messages.ElementAfterSpreadElement); + } + } else if (!(match(']') || matchKeyword('for') || matchKeyword('if'))) { + expect(','); // this lexes. + possiblecomprehension = false; + } + } + } + + expect(']'); + + if (filter && !blocks.length) { + throwError({}, Messages.ComprehensionRequiresBlock); + } + + if (blocks.length) { + if (elements.length !== 1) { + throwError({}, Messages.ComprehensionError); + } + return { + type: Syntax.ComprehensionExpression, + filter: filter, + blocks: blocks, + body: elements[0] + }; + } + return delegate.createArrayExpression(elements); + } + + // 11.1.5 Object Initialiser + + function parsePropertyFunction(options) { + var previousStrict, previousYieldAllowed, params, body; + + previousStrict = strict; + previousYieldAllowed = state.yieldAllowed; + state.yieldAllowed = options.generator; + params = options.params || []; + + body = parseConciseBody(); + if (options.name && strict && isRestrictedWord(params[0].name)) { + throwErrorTolerant(options.name, Messages.StrictParamName); + } + if (state.yieldAllowed && !state.yieldFound) { + throwError({}, Messages.NoYieldInGenerator); + } + strict = previousStrict; + state.yieldAllowed = previousYieldAllowed; + + return delegate.createFunctionExpression(null, params, [], body, options.rest || null, options.generator, body.type !== Syntax.BlockStatement); + } + + + function parsePropertyMethodFunction(options) { + var previousStrict, tmp, method; + + previousStrict = strict; + strict = true; + + tmp = parseParams(); + + if (tmp.stricted) { + throwErrorTolerant(tmp.stricted, tmp.message); + } + + + method = parsePropertyFunction({ + params: tmp.params, + rest: tmp.rest, + generator: options.generator + }); + + strict = previousStrict; + + return method; + } + + + function parseObjectPropertyKey() { + var token = lex(); + + // Note: This function is called only from parseObjectProperty(), where + // EOF and Punctuator tokens are already filtered out. + + if (token.type === Token.StringLiteral || token.type === Token.NumericLiteral) { + if (strict && token.octal) { + throwErrorTolerant(token, Messages.StrictOctalLiteral); + } + return delegate.createLiteral(token); + } + + return delegate.createIdentifier(token.value); + } + + function parseObjectProperty() { + var token, key, id, value, param; + + token = lookahead; + + if (token.type === Token.Identifier) { + + id = parseObjectPropertyKey(); + + // Property Assignment: Getter and Setter. + + if (token.value === 'get' && !(match(':') || match('('))) { + key = parseObjectPropertyKey(); + expect('('); + expect(')'); + return delegate.createProperty('get', key, parsePropertyFunction({ generator: false }), false, false); + } + if (token.value === 'set' && !(match(':') || match('('))) { + key = parseObjectPropertyKey(); + expect('('); + token = lookahead; + param = [ parseVariableIdentifier() ]; + expect(')'); + return delegate.createProperty('set', key, parsePropertyFunction({ params: param, generator: false, name: token }), false, false); + } + if (match(':')) { + lex(); + return delegate.createProperty('init', id, parseAssignmentExpression(), false, false); + } + if (match('(')) { + return delegate.createProperty('init', id, parsePropertyMethodFunction({ generator: false }), true, false); + } + return delegate.createProperty('init', id, id, false, true); + } + if (token.type === Token.EOF || token.type === Token.Punctuator) { + if (!match('*')) { + throwUnexpected(token); + } + lex(); + + id = parseObjectPropertyKey(); + + if (!match('(')) { + throwUnexpected(lex()); + } + + return delegate.createProperty('init', id, parsePropertyMethodFunction({ generator: true }), true, false); + } + key = parseObjectPropertyKey(); + if (match(':')) { + lex(); + return delegate.createProperty('init', key, parseAssignmentExpression(), false, false); + } + if (match('(')) { + return delegate.createProperty('init', key, parsePropertyMethodFunction({ generator: false }), true, false); + } + throwUnexpected(lex()); + } + + function parseObjectInitialiser() { + var properties = [], property, name, key, kind, map = {}, toString = String; + + expect('{'); + + while (!match('}')) { + property = parseObjectProperty(); + + if (property.key.type === Syntax.Identifier) { + name = property.key.name; + } else { + name = toString(property.key.value); + } + kind = (property.kind === 'init') ? PropertyKind.Data : (property.kind === 'get') ? PropertyKind.Get : PropertyKind.Set; + + key = '$' + name; + if (Object.prototype.hasOwnProperty.call(map, key)) { + if (map[key] === PropertyKind.Data) { + if (strict && kind === PropertyKind.Data) { + throwErrorTolerant({}, Messages.StrictDuplicateProperty); + } else if (kind !== PropertyKind.Data) { + throwErrorTolerant({}, Messages.AccessorDataProperty); + } + } else { + if (kind === PropertyKind.Data) { + throwErrorTolerant({}, Messages.AccessorDataProperty); + } else if (map[key] & kind) { + throwErrorTolerant({}, Messages.AccessorGetSet); + } + } + map[key] |= kind; + } else { + map[key] = kind; + } + + properties.push(property); + + if (!match('}')) { + expect(','); + } + } + + expect('}'); + + return delegate.createObjectExpression(properties); + } + + function parseTemplateElement(option) { + var token = scanTemplateElement(option); + if (strict && token.octal) { + throwError(token, Messages.StrictOctalLiteral); + } + return delegate.createTemplateElement({ raw: token.value.raw, cooked: token.value.cooked }, token.tail); + } + + function parseTemplateLiteral() { + var quasi, quasis, expressions; + + quasi = parseTemplateElement({ head: true }); + quasis = [ quasi ]; + expressions = []; + + while (!quasi.tail) { + expressions.push(parseExpression()); + quasi = parseTemplateElement({ head: false }); + quasis.push(quasi); + } + + return delegate.createTemplateLiteral(quasis, expressions); + } + + // 11.1.6 The Grouping Operator + + function parseGroupExpression() { + var expr; + + expect('('); + + ++state.parenthesizedCount; + + state.allowArrowFunction = !state.allowArrowFunction; + expr = parseExpression(); + state.allowArrowFunction = false; + + if (expr.type !== Syntax.ArrowFunctionExpression) { + expect(')'); + } + + return expr; + } + + + // 11.1 Primary Expressions + + function parsePrimaryExpression() { + var type, token; + + token = lookahead; + type = lookahead.type; + + if (type === Token.Identifier) { + lex(); + return delegate.createIdentifier(token.value); + } + + if (type === Token.StringLiteral || type === Token.NumericLiteral) { + if (strict && lookahead.octal) { + throwErrorTolerant(lookahead, Messages.StrictOctalLiteral); + } + return delegate.createLiteral(lex()); + } + + if (type === Token.Keyword) { + if (matchKeyword('this')) { + lex(); + return delegate.createThisExpression(); + } + + if (matchKeyword('function')) { + return parseFunctionExpression(); + } + + if (matchKeyword('class')) { + return parseClassExpression(); + } + + if (matchKeyword('super')) { + lex(); + return delegate.createIdentifier('super'); + } + } + + if (type === Token.BooleanLiteral) { + token = lex(); + token.value = (token.value === 'true'); + return delegate.createLiteral(token); + } + + if (type === Token.NullLiteral) { + token = lex(); + token.value = null; + return delegate.createLiteral(token); + } + + if (match('[')) { + return parseArrayInitialiser(); + } + + if (match('{')) { + return parseObjectInitialiser(); + } + + if (match('(')) { + return parseGroupExpression(); + } + + if (match('/') || match('/=')) { + return delegate.createLiteral(scanRegExp()); + } + + if (type === Token.Template) { + return parseTemplateLiteral(); + } + + if (match('<')) { + return parseXJSElement(); + } + + return throwUnexpected(lex()); + } + + // 11.2 Left-Hand-Side Expressions + + function parseArguments() { + var args = [], arg; + + expect('('); + + if (!match(')')) { + while (index < length) { + arg = parseSpreadOrAssignmentExpression(); + args.push(arg); + + if (match(')')) { + break; + } else if (arg.type === Syntax.SpreadElement) { + throwError({}, Messages.ElementAfterSpreadElement); + } + + expect(','); + } + } + + expect(')'); + + return args; + } + + function parseSpreadOrAssignmentExpression() { + if (match('...')) { + lex(); + return delegate.createSpreadElement(parseAssignmentExpression()); + } + return parseAssignmentExpression(); + } + + function parseNonComputedProperty() { + var token = lex(); + + if (!isIdentifierName(token)) { + throwUnexpected(token); + } + + return delegate.createIdentifier(token.value); + } + + function parseNonComputedMember() { + expect('.'); + + return parseNonComputedProperty(); + } + + function parseComputedMember() { + var expr; + + expect('['); + + expr = parseExpression(); + + expect(']'); + + return expr; + } + + function parseNewExpression() { + var callee, args; + + expectKeyword('new'); + callee = parseLeftHandSideExpression(); + args = match('(') ? parseArguments() : []; + + return delegate.createNewExpression(callee, args); + } + + function parseLeftHandSideExpressionAllowCall() { + var expr, args, property; + + expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); + + while (match('.') || match('[') || match('(') || lookahead.type === Token.Template) { + if (match('(')) { + args = parseArguments(); + expr = delegate.createCallExpression(expr, args); + } else if (match('[')) { + expr = delegate.createMemberExpression('[', expr, parseComputedMember()); + } else if (match('.')) { + expr = delegate.createMemberExpression('.', expr, parseNonComputedMember()); + } else { + expr = delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral()); + } + } + + return expr; + } + + + function parseLeftHandSideExpression() { + var expr, property; + + expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); + + while (match('.') || match('[') || lookahead.type === Token.Template) { + if (match('[')) { + expr = delegate.createMemberExpression('[', expr, parseComputedMember()); + } else if (match('.')) { + expr = delegate.createMemberExpression('.', expr, parseNonComputedMember()); + } else { + expr = delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral()); + } + } + + return expr; + } + + // 11.3 Postfix Expressions + + function parsePostfixExpression() { + var expr = parseLeftHandSideExpressionAllowCall(), + token = lookahead; + + if (lookahead.type !== Token.Punctuator) { + return expr; + } + + if ((match('++') || match('--')) && !peekLineTerminator()) { + // 11.3.1, 11.3.2 + if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { + throwErrorTolerant({}, Messages.StrictLHSPostfix); + } + + if (!isLeftHandSide(expr)) { + throwError({}, Messages.InvalidLHSInAssignment); + } + + token = lex(); + expr = delegate.createPostfixExpression(token.value, expr); + } + + return expr; + } + + // 11.4 Unary Operators + + function parseUnaryExpression() { + var token, expr; + + if (lookahead.type !== Token.Punctuator && lookahead.type !== Token.Keyword) { + return parsePostfixExpression(); + } + + if (match('++') || match('--')) { + token = lex(); + expr = parseUnaryExpression(); + // 11.4.4, 11.4.5 + if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { + throwErrorTolerant({}, Messages.StrictLHSPrefix); + } + + if (!isLeftHandSide(expr)) { + throwError({}, Messages.InvalidLHSInAssignment); + } + + return delegate.createUnaryExpression(token.value, expr); + } + + if (match('+') || match('-') || match('~') || match('!')) { + token = lex(); + expr = parseUnaryExpression(); + return delegate.createUnaryExpression(token.value, expr); + } + + if (matchKeyword('delete') || matchKeyword('void') || matchKeyword('typeof')) { + token = lex(); + expr = parseUnaryExpression(); + expr = delegate.createUnaryExpression(token.value, expr); + if (strict && expr.operator === 'delete' && expr.argument.type === Syntax.Identifier) { + throwErrorTolerant({}, Messages.StrictDelete); + } + return expr; + } + + return parsePostfixExpression(); + } + + function binaryPrecedence(token, allowIn) { + var prec = 0; + + if (token.type !== Token.Punctuator && token.type !== Token.Keyword) { + return 0; + } + + switch (token.value) { + case '||': + prec = 1; + break; + + case '&&': + prec = 2; + break; + + case '|': + prec = 3; + break; + + case '^': + prec = 4; + break; + + case '&': + prec = 5; + break; + + case '==': + case '!=': + case '===': + case '!==': + prec = 6; + break; + + case '<': + case '>': + case '<=': + case '>=': + case 'instanceof': + prec = 7; + break; + + case 'in': + prec = allowIn ? 7 : 0; + break; + + case '<<': + case '>>': + case '>>>': + prec = 8; + break; + + case '+': + case '-': + prec = 9; + break; + + case '*': + case '/': + case '%': + prec = 11; + break; + + default: + break; + } + + return prec; + } + + // 11.5 Multiplicative Operators + // 11.6 Additive Operators + // 11.7 Bitwise Shift Operators + // 11.8 Relational Operators + // 11.9 Equality Operators + // 11.10 Binary Bitwise Operators + // 11.11 Binary Logical Operators + + function parseBinaryExpression() { + var expr, token, prec, previousAllowIn, stack, right, operator, left, i; + + previousAllowIn = state.allowIn; + state.allowIn = true; + + expr = parseUnaryExpression(); + + token = lookahead; + prec = binaryPrecedence(token, previousAllowIn); + if (prec === 0) { + return expr; + } + token.prec = prec; + lex(); + + stack = [expr, token, parseUnaryExpression()]; + + while ((prec = binaryPrecedence(lookahead, previousAllowIn)) > 0) { + + // Reduce: make a binary expression from the three topmost entries. + while ((stack.length > 2) && (prec <= stack[stack.length - 2].prec)) { + right = stack.pop(); + operator = stack.pop().value; + left = stack.pop(); + stack.push(delegate.createBinaryExpression(operator, left, right)); + } + + // Shift. + token = lex(); + token.prec = prec; + stack.push(token); + stack.push(parseUnaryExpression()); + } + + state.allowIn = previousAllowIn; + + // Final reduce to clean-up the stack. + i = stack.length - 1; + expr = stack[i]; + while (i > 1) { + expr = delegate.createBinaryExpression(stack[i - 1].value, stack[i - 2], expr); + i -= 2; + } + return expr; + } + + + // 11.12 Conditional Operator + + function parseConditionalExpression() { + var expr, previousAllowIn, consequent, alternate; + + expr = parseBinaryExpression(); + + if (match('?')) { + lex(); + previousAllowIn = state.allowIn; + state.allowIn = true; + consequent = parseAssignmentExpression(); + state.allowIn = previousAllowIn; + expect(':'); + alternate = parseAssignmentExpression(); + + expr = delegate.createConditionalExpression(expr, consequent, alternate); + } + + return expr; + } + + // 11.13 Assignment Operators + + function reinterpretAsAssignmentBindingPattern(expr) { + var i, len, property, element; + + if (expr.type === Syntax.ObjectExpression) { + expr.type = Syntax.ObjectPattern; + for (i = 0, len = expr.properties.length; i < len; i += 1) { + property = expr.properties[i]; + if (property.kind !== 'init') { + throwError({}, Messages.InvalidLHSInAssignment); + } + reinterpretAsAssignmentBindingPattern(property.value); + } + } else if (expr.type === Syntax.ArrayExpression) { + expr.type = Syntax.ArrayPattern; + for (i = 0, len = expr.elements.length; i < len; i += 1) { + element = expr.elements[i]; + if (element) { + reinterpretAsAssignmentBindingPattern(element); + } + } + } else if (expr.type === Syntax.Identifier) { + if (isRestrictedWord(expr.name)) { + throwError({}, Messages.InvalidLHSInAssignment); + } + } else if (expr.type === Syntax.SpreadElement) { + reinterpretAsAssignmentBindingPattern(expr.argument); + if (expr.argument.type === Syntax.ObjectPattern) { + throwError({}, Messages.ObjectPatternAsSpread); + } + } else { + if (expr.type !== Syntax.MemberExpression && expr.type !== Syntax.CallExpression && expr.type !== Syntax.NewExpression) { + throwError({}, Messages.InvalidLHSInAssignment); + } + } + } + + + function reinterpretAsDestructuredParameter(options, expr) { + var i, len, property, element; + + if (expr.type === Syntax.ObjectExpression) { + expr.type = Syntax.ObjectPattern; + for (i = 0, len = expr.properties.length; i < len; i += 1) { + property = expr.properties[i]; + if (property.kind !== 'init') { + throwError({}, Messages.InvalidLHSInFormalsList); + } + reinterpretAsDestructuredParameter(options, property.value); + } + } else if (expr.type === Syntax.ArrayExpression) { + expr.type = Syntax.ArrayPattern; + for (i = 0, len = expr.elements.length; i < len; i += 1) { + element = expr.elements[i]; + if (element) { + reinterpretAsDestructuredParameter(options, element); + } + } + } else if (expr.type === Syntax.Identifier) { + validateParam(options, expr, expr.name); + } else { + if (expr.type !== Syntax.MemberExpression) { + throwError({}, Messages.InvalidLHSInFormalsList); + } + } + } + + function reinterpretAsCoverFormalsList(expressions) { + var i, len, param, params, options, rest; + + params = []; + rest = null; + options = { + paramSet: {} + }; + + for (i = 0, len = expressions.length; i < len; i += 1) { + param = expressions[i]; + if (param.type === Syntax.Identifier) { + params.push(param); + validateParam(options, param, param.name); + } else if (param.type === Syntax.ObjectExpression || param.type === Syntax.ArrayExpression) { + reinterpretAsDestructuredParameter(options, param); + params.push(param); + } else if (param.type === Syntax.SpreadElement) { + assert(i === len - 1, "It is guaranteed that SpreadElement is last element by parseExpression"); + reinterpretAsDestructuredParameter(options, param.argument); + rest = param.argument; + } else { + return null; + } + } + + if (options.firstRestricted) { + throwError(options.firstRestricted, options.message); + } + if (options.stricted) { + throwErrorTolerant(options.stricted, options.message); + } + + return { params: params, rest: rest }; + } + + function parseArrowFunctionExpression(options) { + var previousStrict, previousYieldAllowed, body; + + expect('=>'); + + previousStrict = strict; + previousYieldAllowed = state.yieldAllowed; + strict = true; + state.yieldAllowed = false; + body = parseConciseBody(); + strict = previousStrict; + state.yieldAllowed = previousYieldAllowed; + + return delegate.createArrowFunctionExpression(options.params, [], body, options.rest, body.type !== Syntax.BlockStatement); + } + + function parseAssignmentExpression() { + var expr, token, params, oldParenthesizedCount; + + if (matchKeyword('yield')) { + return parseYieldExpression(); + } + + oldParenthesizedCount = state.parenthesizedCount; + + if (match('(')) { + token = lookahead2(); + if ((token.type === Token.Punctuator && token.value === ')') || token.value === '...') { + params = parseParams(); + if (!match('=>')) { + throwUnexpected(lex()); + } + return parseArrowFunctionExpression(params); + } + } + + token = lookahead; + expr = parseConditionalExpression(); + + if (match('=>') && expr.type === Syntax.Identifier) { + if (state.parenthesizedCount === oldParenthesizedCount || state.parenthesizedCount === (oldParenthesizedCount + 1)) { + if (isRestrictedWord(expr.name)) { + throwError({}, Messages.StrictParamName); + } + return parseArrowFunctionExpression({ params: [ expr ], rest: null }); + } + } + + if (matchAssign()) { + // 11.13.1 + if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { + throwErrorTolerant(token, Messages.StrictLHSAssignment); + } + + // ES.next draf 11.13 Runtime Semantics step 1 + if (match('=') && (expr.type === Syntax.ObjectExpression || expr.type === Syntax.ArrayExpression)) { + reinterpretAsAssignmentBindingPattern(expr); + } else if (!isLeftHandSide(expr)) { + throwError({}, Messages.InvalidLHSInAssignment); + } + + expr = delegate.createAssignmentExpression(lex().value, expr, parseAssignmentExpression()); + } + + return expr; + } + + // 11.14 Comma Operator + + function parseExpression() { + var expr, expressions, sequence, coverFormalsList, spreadFound, token; + + expr = parseAssignmentExpression(); + expressions = [ expr ]; + + if (match(',')) { + while (index < length) { + if (!match(',')) { + break; + } + + lex(); + expr = parseSpreadOrAssignmentExpression(); + expressions.push(expr); + + if (expr.type === Syntax.SpreadElement) { + spreadFound = true; + if (!match(')')) { + throwError({}, Messages.ElementAfterSpreadElement); + } + break; + } + } + + sequence = delegate.createSequenceExpression(expressions); + } + + if (state.allowArrowFunction && match(')')) { + token = lookahead2(); + if (token.value === '=>') { + lex(); + + state.allowArrowFunction = false; + expr = expressions; + coverFormalsList = reinterpretAsCoverFormalsList(expr); + if (coverFormalsList) { + return parseArrowFunctionExpression(coverFormalsList); + } + + throwUnexpected(token); + } + } + + if (spreadFound) { + throwError({}, Messages.IllegalSpread); + } + + return sequence || expr; + } + + // 12.1 Block + + function parseStatementList() { + var list = [], + statement; + + while (index < length) { + if (match('}')) { + break; + } + statement = parseSourceElement(); + if (typeof statement === 'undefined') { + break; + } + list.push(statement); + } + + return list; + } + + function parseBlock() { + var block; + + expect('{'); + + block = parseStatementList(); + + expect('}'); + + return delegate.createBlockStatement(block); + } + + // 12.2 Variable Statement + + function parseVariableIdentifier() { + var token = lex(); + + if (token.type !== Token.Identifier) { + throwUnexpected(token); + } + + return delegate.createIdentifier(token.value); + } + + function parseVariableDeclaration(kind) { + var id, + init = null; + if (match('{')) { + id = parseObjectInitialiser(); + reinterpretAsAssignmentBindingPattern(id); + } else if (match('[')) { + id = parseArrayInitialiser(); + reinterpretAsAssignmentBindingPattern(id); + } else { + id = parseVariableIdentifier(); + // 12.2.1 + if (strict && isRestrictedWord(id.name)) { + throwErrorTolerant({}, Messages.StrictVarName); + } + } + + if (kind === 'const') { + if (!match('=')) { + throwError({}, Messages.NoUnintializedConst); + } + expect('='); + init = parseAssignmentExpression(); + } else if (match('=')) { + lex(); + init = parseAssignmentExpression(); + } + + return delegate.createVariableDeclarator(id, init); + } + + function parseVariableDeclarationList(kind) { + var list = []; + + do { + list.push(parseVariableDeclaration(kind)); + if (!match(',')) { + break; + } + lex(); + } while (index < length); + + return list; + } + + function parseVariableStatement() { + var declarations; + + expectKeyword('var'); + + declarations = parseVariableDeclarationList(); + + consumeSemicolon(); + + return delegate.createVariableDeclaration(declarations, 'var'); + } + + // kind may be `const` or `let` + // Both are experimental and not in the specification yet. + // see http://wiki.ecmascript.org/doku.php?id=harmony:const + // and http://wiki.ecmascript.org/doku.php?id=harmony:let + function parseConstLetDeclaration(kind) { + var declarations; + + expectKeyword(kind); + + declarations = parseVariableDeclarationList(kind); + + consumeSemicolon(); + + return delegate.createVariableDeclaration(declarations, kind); + } + + // http://wiki.ecmascript.org/doku.php?id=harmony:modules + + function parsePath() { + var body = []; + + while (true) { + body.push(parseVariableIdentifier()); + if (!match('.')) { + break; + } + lex(); + } + + return delegate.createPath(body); + } + + function parseGlob() { + expect('*'); + return delegate.createGlob(); + } + + function parseModuleDeclaration() { + var id, token, from = null; + + lex(); + + id = parseVariableIdentifier(); + + if (match('{')) { + return delegate.createModuleDeclaration(id, from, parseModuleBlock()); + } + + expect('='); + + token = lookahead; + if (token.type === Token.StringLiteral) { + from = parsePrimaryExpression(); + } else { + from = parsePath(); + } + + consumeSemicolon(); + + return delegate.createModuleDeclaration(id, from, null); + } + + function parseExportSpecifierSetProperty() { + var id, from = null; + + id = parseVariableIdentifier(); + + if (match(':')) { + lex(); + from = parsePath(); + } + + return delegate.createExportSpecifier(id, from); + } + + function parseExportSpecifier() { + var specifiers, id, from; + + if (match('{')) { + lex(); + specifiers = []; + + do { + specifiers.push(parseExportSpecifierSetProperty()); + } while (match(',') && lex()); + + expect('}'); + + return delegate.createExportSpecifierSet(specifiers); + } + + from = null; + + if (match('*')) { + id = parseGlob(); + if (matchContextualKeyword('from')) { + lex(); + from = parsePath(); + } + } else { + id = parseVariableIdentifier(); + } + return delegate.createExportSpecifier(id, from); + } + + function parseExportDeclaration() { + var token, specifiers; + + expectKeyword('export'); + + token = lookahead; + + if (token.type === Token.Keyword || (token.type === Token.Identifier && token.value === 'module')) { + switch (token.value) { + case 'function': + return delegate.createExportDeclaration(parseFunctionDeclaration(), null); + case 'module': + return delegate.createExportDeclaration(parseModuleDeclaration(), null); + case 'let': + case 'const': + return delegate.createExportDeclaration(parseConstLetDeclaration(token.value), null); + case 'var': + return delegate.createExportDeclaration(parseStatement(), null); + case 'class': + return delegate.createExportDeclaration(parseClassDeclaration(), null); + } + throwUnexpected(lex()); + } + + specifiers = [ parseExportSpecifier() ]; + if (match(',')) { + while (index < length) { + if (!match(',')) { + break; + } + lex(); + specifiers.push(parseExportSpecifier()); + } + } + + consumeSemicolon(); + + return delegate.createExportDeclaration(null, specifiers); + } + + function parseImportDeclaration() { + var specifiers, from; + + expectKeyword('import'); + + if (match('*')) { + specifiers = [parseGlob()]; + } else if (match('{')) { + lex(); + specifiers = []; + + do { + specifiers.push(parseImportSpecifier()); + } while (match(',') && lex()); + + expect('}'); + } else { + specifiers = [parseVariableIdentifier()]; + } + + if (!matchContextualKeyword('from')) { + throwError({}, Messages.NoFromAfterImport); + } + + lex(); + + if (lookahead.type === Token.StringLiteral) { + from = parsePrimaryExpression(); + } else { + from = parsePath(); + } + + consumeSemicolon(); + + return delegate.createImportDeclaration(specifiers, from); + } + + function parseImportSpecifier() { + var id, from; + + id = parseVariableIdentifier(); + from = null; + + if (match(':')) { + lex(); + from = parsePath(); + } + + return delegate.createImportSpecifier(id, from); + } + + // 12.3 Empty Statement + + function parseEmptyStatement() { + expect(';'); + return delegate.createEmptyStatement(); + } + + // 12.4 Expression Statement + + function parseExpressionStatement() { + var expr = parseExpression(); + consumeSemicolon(); + return delegate.createExpressionStatement(expr); + } + + // 12.5 If statement + + function parseIfStatement() { + var test, consequent, alternate; + + expectKeyword('if'); + + expect('('); + + test = parseExpression(); + + expect(')'); + + consequent = parseStatement(); + + if (matchKeyword('else')) { + lex(); + alternate = parseStatement(); + } else { + alternate = null; + } + + return delegate.createIfStatement(test, consequent, alternate); + } + + // 12.6 Iteration Statements + + function parseDoWhileStatement() { + var body, test, oldInIteration; + + expectKeyword('do'); + + oldInIteration = state.inIteration; + state.inIteration = true; + + body = parseStatement(); + + state.inIteration = oldInIteration; + + expectKeyword('while'); + + expect('('); + + test = parseExpression(); + + expect(')'); + + if (match(';')) { + lex(); + } + + return delegate.createDoWhileStatement(body, test); + } + + function parseWhileStatement() { + var test, body, oldInIteration; + + expectKeyword('while'); + + expect('('); + + test = parseExpression(); + + expect(')'); + + oldInIteration = state.inIteration; + state.inIteration = true; + + body = parseStatement(); + + state.inIteration = oldInIteration; + + return delegate.createWhileStatement(test, body); + } + + function parseForVariableDeclaration() { + var token = lex(), + declarations = parseVariableDeclarationList(); + + return delegate.createVariableDeclaration(declarations, token.value); + } + + function parseForStatement(opts) { + var init, test, update, left, right, body, operator, oldInIteration; + init = test = update = null; + expectKeyword('for'); + + // http://wiki.ecmascript.org/doku.php?id=proposals:iterators_and_generators&s=each + if (matchContextualKeyword("each")) { + throwError({}, Messages.EachNotAllowed); + } + + expect('('); + + if (match(';')) { + lex(); + } else { + if (matchKeyword('var') || matchKeyword('let') || matchKeyword('const')) { + state.allowIn = false; + init = parseForVariableDeclaration(); + state.allowIn = true; + + if (init.declarations.length === 1) { + if (matchKeyword('in') || matchContextualKeyword('of')) { + operator = lookahead; + if (!((operator.value === 'in' || init.kind !== 'var') && init.declarations[0].init)) { + lex(); + left = init; + right = parseExpression(); + init = null; + } + } + } + } else { + state.allowIn = false; + init = parseExpression(); + state.allowIn = true; + + if (matchContextualKeyword('of')) { + operator = lex(); + left = init; + right = parseExpression(); + init = null; + } else if (matchKeyword('in')) { + // LeftHandSideExpression + if (!isAssignableLeftHandSide(init)) { + throwError({}, Messages.InvalidLHSInForIn); + } + operator = lex(); + left = init; + right = parseExpression(); + init = null; + } + } + + if (typeof left === 'undefined') { + expect(';'); + } + } + + if (typeof left === 'undefined') { + + if (!match(';')) { + test = parseExpression(); + } + expect(';'); + + if (!match(')')) { + update = parseExpression(); + } + } + + expect(')'); + + oldInIteration = state.inIteration; + state.inIteration = true; + + if (!(opts !== undefined && opts.ignore_body)) { + body = parseStatement(); + } + + state.inIteration = oldInIteration; + + if (typeof left === 'undefined') { + return delegate.createForStatement(init, test, update, body); + } + + if (operator.value === 'in') { + return delegate.createForInStatement(left, right, body); + } + return delegate.createForOfStatement(left, right, body); + } + + // 12.7 The continue statement + + function parseContinueStatement() { + var label = null, key; + + expectKeyword('continue'); + + // Optimize the most common form: 'continue;'. + if (source.charCodeAt(index) === 59) { + lex(); + + if (!state.inIteration) { + throwError({}, Messages.IllegalContinue); + } + + return delegate.createContinueStatement(null); + } + + if (peekLineTerminator()) { + if (!state.inIteration) { + throwError({}, Messages.IllegalContinue); + } + + return delegate.createContinueStatement(null); + } + + if (lookahead.type === Token.Identifier) { + label = parseVariableIdentifier(); + + key = '$' + label.name; + if (!Object.prototype.hasOwnProperty.call(state.labelSet, key)) { + throwError({}, Messages.UnknownLabel, label.name); + } + } + + consumeSemicolon(); + + if (label === null && !state.inIteration) { + throwError({}, Messages.IllegalContinue); + } + + return delegate.createContinueStatement(label); + } + + // 12.8 The break statement + + function parseBreakStatement() { + var label = null, key; + + expectKeyword('break'); + + // Catch the very common case first: immediately a semicolon (char #59). + if (source.charCodeAt(index) === 59) { + lex(); + + if (!(state.inIteration || state.inSwitch)) { + throwError({}, Messages.IllegalBreak); + } + + return delegate.createBreakStatement(null); + } + + if (peekLineTerminator()) { + if (!(state.inIteration || state.inSwitch)) { + throwError({}, Messages.IllegalBreak); + } + + return delegate.createBreakStatement(null); + } + + if (lookahead.type === Token.Identifier) { + label = parseVariableIdentifier(); + + key = '$' + label.name; + if (!Object.prototype.hasOwnProperty.call(state.labelSet, key)) { + throwError({}, Messages.UnknownLabel, label.name); + } + } + + consumeSemicolon(); + + if (label === null && !(state.inIteration || state.inSwitch)) { + throwError({}, Messages.IllegalBreak); + } + + return delegate.createBreakStatement(label); + } + + // 12.9 The return statement + + function parseReturnStatement() { + var argument = null; + + expectKeyword('return'); + + if (!state.inFunctionBody) { + throwErrorTolerant({}, Messages.IllegalReturn); + } + + // 'return' followed by a space and an identifier is very common. + if (source.charCodeAt(index) === 32) { + if (isIdentifierStart(source.charCodeAt(index + 1))) { + argument = parseExpression(); + consumeSemicolon(); + return delegate.createReturnStatement(argument); + } + } + + if (peekLineTerminator()) { + return delegate.createReturnStatement(null); + } + + if (!match(';')) { + if (!match('}') && lookahead.type !== Token.EOF) { + argument = parseExpression(); + } + } + + consumeSemicolon(); + + return delegate.createReturnStatement(argument); + } + + // 12.10 The with statement + + function parseWithStatement() { + var object, body; + + if (strict) { + throwErrorTolerant({}, Messages.StrictModeWith); + } + + expectKeyword('with'); + + expect('('); + + object = parseExpression(); + + expect(')'); + + body = parseStatement(); + + return delegate.createWithStatement(object, body); + } + + // 12.10 The swith statement + + function parseSwitchCase() { + var test, + consequent = [], + sourceElement; + + if (matchKeyword('default')) { + lex(); + test = null; + } else { + expectKeyword('case'); + test = parseExpression(); + } + expect(':'); + + while (index < length) { + if (match('}') || matchKeyword('default') || matchKeyword('case')) { + break; + } + sourceElement = parseSourceElement(); + if (typeof sourceElement === 'undefined') { + break; + } + consequent.push(sourceElement); + } + + return delegate.createSwitchCase(test, consequent); + } + + function parseSwitchStatement() { + var discriminant, cases, clause, oldInSwitch, defaultFound; + + expectKeyword('switch'); + + expect('('); + + discriminant = parseExpression(); + + expect(')'); + + expect('{'); + + if (match('}')) { + lex(); + return delegate.createSwitchStatement(discriminant); + } + + cases = []; + + oldInSwitch = state.inSwitch; + state.inSwitch = true; + defaultFound = false; + + while (index < length) { + if (match('}')) { + break; + } + clause = parseSwitchCase(); + if (clause.test === null) { + if (defaultFound) { + throwError({}, Messages.MultipleDefaultsInSwitch); + } + defaultFound = true; + } + cases.push(clause); + } + + state.inSwitch = oldInSwitch; + + expect('}'); + + return delegate.createSwitchStatement(discriminant, cases); + } + + // 12.13 The throw statement + + function parseThrowStatement() { + var argument; + + expectKeyword('throw'); + + if (peekLineTerminator()) { + throwError({}, Messages.NewlineAfterThrow); + } + + argument = parseExpression(); + + consumeSemicolon(); + + return delegate.createThrowStatement(argument); + } + + // 12.14 The try statement + + function parseCatchClause() { + var param, body; + + expectKeyword('catch'); + + expect('('); + if (match(')')) { + throwUnexpected(lookahead); + } + + param = parseExpression(); + // 12.14.1 + if (strict && param.type === Syntax.Identifier && isRestrictedWord(param.name)) { + throwErrorTolerant({}, Messages.StrictCatchVariable); + } + + expect(')'); + body = parseBlock(); + return delegate.createCatchClause(param, body); + } + + function parseTryStatement() { + var block, handlers = [], finalizer = null; + + expectKeyword('try'); + + block = parseBlock(); + + if (matchKeyword('catch')) { + handlers.push(parseCatchClause()); + } + + if (matchKeyword('finally')) { + lex(); + finalizer = parseBlock(); + } + + if (handlers.length === 0 && !finalizer) { + throwError({}, Messages.NoCatchOrFinally); + } + + return delegate.createTryStatement(block, [], handlers, finalizer); + } + + // 12.15 The debugger statement + + function parseDebuggerStatement() { + expectKeyword('debugger'); + + consumeSemicolon(); + + return delegate.createDebuggerStatement(); + } + + // 12 Statements + + function parseStatement() { + var type = lookahead.type, + expr, + labeledBody, + key; + + if (type === Token.EOF) { + throwUnexpected(lookahead); + } + + if (type === Token.Punctuator) { + switch (lookahead.value) { + case ';': + return parseEmptyStatement(); + case '{': + return parseBlock(); + case '(': + return parseExpressionStatement(); + default: + break; + } + } + + if (type === Token.Keyword) { + switch (lookahead.value) { + case 'break': + return parseBreakStatement(); + case 'continue': + return parseContinueStatement(); + case 'debugger': + return parseDebuggerStatement(); + case 'do': + return parseDoWhileStatement(); + case 'for': + return parseForStatement(); + case 'function': + return parseFunctionDeclaration(); + case 'class': + return parseClassDeclaration(); + case 'if': + return parseIfStatement(); + case 'return': + return parseReturnStatement(); + case 'switch': + return parseSwitchStatement(); + case 'throw': + return parseThrowStatement(); + case 'try': + return parseTryStatement(); + case 'var': + return parseVariableStatement(); + case 'while': + return parseWhileStatement(); + case 'with': + return parseWithStatement(); + default: + break; + } + } + + expr = parseExpression(); + + // 12.12 Labelled Statements + if ((expr.type === Syntax.Identifier) && match(':')) { + lex(); + + key = '$' + expr.name; + if (Object.prototype.hasOwnProperty.call(state.labelSet, key)) { + throwError({}, Messages.Redeclaration, 'Label', expr.name); + } + + state.labelSet[key] = true; + labeledBody = parseStatement(); + delete state.labelSet[key]; + return delegate.createLabeledStatement(expr, labeledBody); + } + + consumeSemicolon(); + + return delegate.createExpressionStatement(expr); + } + + // 13 Function Definition + + function parseConciseBody() { + if (match('{')) { + return parseFunctionSourceElements(); + } + return parseAssignmentExpression(); + } + + function parseFunctionSourceElements() { + var sourceElement, sourceElements = [], token, directive, firstRestricted, + oldLabelSet, oldInIteration, oldInSwitch, oldInFunctionBody, oldParenthesizedCount; + + expect('{'); + + while (index < length) { + if (lookahead.type !== Token.StringLiteral) { + break; + } + token = lookahead; + + sourceElement = parseSourceElement(); + sourceElements.push(sourceElement); + if (sourceElement.expression.type !== Syntax.Literal) { + // this is not directive + break; + } + directive = source.slice(token.range[0] + 1, token.range[1] - 1); + if (directive === 'use strict') { + strict = true; + if (firstRestricted) { + throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); + } + } else { + if (!firstRestricted && token.octal) { + firstRestricted = token; + } + } + } + + oldLabelSet = state.labelSet; + oldInIteration = state.inIteration; + oldInSwitch = state.inSwitch; + oldInFunctionBody = state.inFunctionBody; + oldParenthesizedCount = state.parenthesizedCount; + + state.labelSet = {}; + state.inIteration = false; + state.inSwitch = false; + state.inFunctionBody = true; + state.parenthesizedCount = 0; + + while (index < length) { + if (match('}')) { + break; + } + sourceElement = parseSourceElement(); + if (typeof sourceElement === 'undefined') { + break; + } + sourceElements.push(sourceElement); + } + + expect('}'); + + state.labelSet = oldLabelSet; + state.inIteration = oldInIteration; + state.inSwitch = oldInSwitch; + state.inFunctionBody = oldInFunctionBody; + state.parenthesizedCount = oldParenthesizedCount; + + return delegate.createBlockStatement(sourceElements); + } + + function validateParam(options, param, name) { + var key = '$' + name; + if (strict) { + if (isRestrictedWord(name)) { + options.stricted = param; + options.message = Messages.StrictParamName; + } + if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) { + options.stricted = param; + options.message = Messages.StrictParamDupe; + } + } else if (!options.firstRestricted) { + if (isRestrictedWord(name)) { + options.firstRestricted = param; + options.message = Messages.StrictParamName; + } else if (isStrictModeReservedWord(name)) { + options.firstRestricted = param; + options.message = Messages.StrictReservedWord; + } else if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) { + options.firstRestricted = param; + options.message = Messages.StrictParamDupe; + } + } + options.paramSet[key] = true; + } + + function parseParam(options) { + var token, rest, param; + + token = lookahead; + if (token.value === '...') { + token = lex(); + rest = true; + } + + if (match('[')) { + param = parseArrayInitialiser(); + reinterpretAsDestructuredParameter(options, param); + } else if (match('{')) { + if (rest) { + throwError({}, Messages.ObjectPatternAsRestParameter); + } + param = parseObjectInitialiser(); + reinterpretAsDestructuredParameter(options, param); + } else { + param = parseVariableIdentifier(); + validateParam(options, token, token.value); + } + + if (rest) { + if (!match(')')) { + throwError({}, Messages.ParameterAfterRestParameter); + } + options.rest = param; + return false; + } + + options.params.push(param); + return !match(')'); + } + + function parseParams(firstRestricted) { + var options; + + options = { + params: [], + rest: null, + firstRestricted: firstRestricted + }; + + expect('('); + + if (!match(')')) { + options.paramSet = {}; + while (index < length) { + if (!parseParam(options)) { + break; + } + expect(','); + } + } + + expect(')'); + + return options; + } + + function parseFunctionDeclaration() { + var id, body, token, tmp, firstRestricted, message, previousStrict, previousYieldAllowed, generator, expression; + + expectKeyword('function'); + + generator = false; + if (match('*')) { + lex(); + generator = true; + } + + token = lookahead; + + id = parseVariableIdentifier(); + if (strict) { + if (isRestrictedWord(token.value)) { + throwErrorTolerant(token, Messages.StrictFunctionName); + } + } else { + if (isRestrictedWord(token.value)) { + firstRestricted = token; + message = Messages.StrictFunctionName; + } else if (isStrictModeReservedWord(token.value)) { + firstRestricted = token; + message = Messages.StrictReservedWord; + } + } + + tmp = parseParams(firstRestricted); + firstRestricted = tmp.firstRestricted; + if (tmp.message) { + message = tmp.message; + } + + previousStrict = strict; + previousYieldAllowed = state.yieldAllowed; + state.yieldAllowed = generator; + + // here we redo some work in order to set 'expression' + expression = !match('{'); + body = parseConciseBody(); + + if (strict && firstRestricted) { + throwError(firstRestricted, message); + } + if (strict && tmp.stricted) { + throwErrorTolerant(tmp.stricted, message); + } + if (state.yieldAllowed && !state.yieldFound) { + throwError({}, Messages.NoYieldInGenerator); + } + strict = previousStrict; + state.yieldAllowed = previousYieldAllowed; + + return delegate.createFunctionDeclaration(id, tmp.params, [], body, tmp.rest, generator, expression); + } + + function parseFunctionExpression() { + var token, id = null, firstRestricted, message, tmp, body, previousStrict, previousYieldAllowed, generator, expression; + + expectKeyword('function'); + + generator = false; + + if (match('*')) { + lex(); + generator = true; + } + + if (!match('(')) { + token = lookahead; + id = parseVariableIdentifier(); + if (strict) { + if (isRestrictedWord(token.value)) { + throwErrorTolerant(token, Messages.StrictFunctionName); + } + } else { + if (isRestrictedWord(token.value)) { + firstRestricted = token; + message = Messages.StrictFunctionName; + } else if (isStrictModeReservedWord(token.value)) { + firstRestricted = token; + message = Messages.StrictReservedWord; + } + } + } + + tmp = parseParams(firstRestricted); + firstRestricted = tmp.firstRestricted; + if (tmp.message) { + message = tmp.message; + } + + previousStrict = strict; + previousYieldAllowed = state.yieldAllowed; + state.yieldAllowed = generator; + + // here we redo some work in order to set 'expression' + expression = !match('{'); + body = parseConciseBody(); + + if (strict && firstRestricted) { + throwError(firstRestricted, message); + } + if (strict && tmp.stricted) { + throwErrorTolerant(tmp.stricted, message); + } + if (state.yieldAllowed && !state.yieldFound) { + throwError({}, Messages.NoYieldInGenerator); + } + strict = previousStrict; + state.yieldAllowed = previousYieldAllowed; + + return delegate.createFunctionExpression(id, tmp.params, [], body, tmp.rest, generator, expression); + } + + function parseYieldExpression() { + var delegateFlag, expr, previousYieldAllowed; + + expectKeyword('yield'); + + if (!state.yieldAllowed) { + throwErrorTolerant({}, Messages.IllegalYield); + } + + delegateFlag = false; + if (match('*')) { + lex(); + delegateFlag = true; + } + + // It is a Syntax Error if any AssignmentExpression Contains YieldExpression. + previousYieldAllowed = state.yieldAllowed; + state.yieldAllowed = false; + expr = parseAssignmentExpression(); + state.yieldAllowed = previousYieldAllowed; + state.yieldFound = true; + + return delegate.createYieldExpression(expr, delegateFlag); + } + + // 14 Classes + + function parseMethodDefinition(existingPropNames) { + var token, key, param, propType, isValidDuplicateProp = false; + + if (lookahead.value === 'static') { + propType = ClassPropertyType.static; + lex(); + } else { + propType = ClassPropertyType.prototype; + } + + if (match('*')) { + lex(); + return delegate.createMethodDefinition( + propType, + '', + parseObjectPropertyKey(), + parsePropertyMethodFunction({ generator: true }) + ); + } + + token = lookahead; + key = parseObjectPropertyKey(); + + if (token.value === 'get' && !match('(')) { + key = parseObjectPropertyKey(); + + // It is a syntax error if any other properties have a name + // duplicating this one unless they are a setter + if (existingPropNames[propType].hasOwnProperty(key.name)) { + isValidDuplicateProp = + // There isn't already a getter for this prop + existingPropNames[propType][key.name].get === undefined + // There isn't already a data prop by this name + && existingPropNames[propType][key.name].data === undefined + // The only existing prop by this name is a setter + && existingPropNames[propType][key.name].set !== undefined; + if (!isValidDuplicateProp) { + throwError(key, Messages.IllegalDuplicateClassProperty); + } + } else { + existingPropNames[propType][key.name] = {}; + } + existingPropNames[propType][key.name].get = true; + + expect('('); + expect(')'); + return delegate.createMethodDefinition( + propType, + 'get', + key, + parsePropertyFunction({ generator: false }) + ); + } + if (token.value === 'set' && !match('(')) { + key = parseObjectPropertyKey(); + + // It is a syntax error if any other properties have a name + // duplicating this one unless they are a getter + if (existingPropNames[propType].hasOwnProperty(key.name)) { + isValidDuplicateProp = + // There isn't already a setter for this prop + existingPropNames[propType][key.name].set === undefined + // There isn't already a data prop by this name + && existingPropNames[propType][key.name].data === undefined + // The only existing prop by this name is a getter + && existingPropNames[propType][key.name].get !== undefined; + if (!isValidDuplicateProp) { + throwError(key, Messages.IllegalDuplicateClassProperty); + } + } else { + existingPropNames[propType][key.name] = {}; + } + existingPropNames[propType][key.name].set = true; + + expect('('); + token = lookahead; + param = [ parseVariableIdentifier() ]; + expect(')'); + return delegate.createMethodDefinition( + propType, + 'set', + key, + parsePropertyFunction({ params: param, generator: false, name: token }) + ); + } + + // It is a syntax error if any other properties have the same name as a + // non-getter, non-setter method + if (existingPropNames[propType].hasOwnProperty(key.name)) { + throwError(key, Messages.IllegalDuplicateClassProperty); + } else { + existingPropNames[propType][key.name] = {}; + } + existingPropNames[propType][key.name].data = true; + + return delegate.createMethodDefinition( + propType, + '', + key, + parsePropertyMethodFunction({ generator: false }) + ); + } + + function parseClassElement(existingProps) { + if (match(';')) { + lex(); + return; + } + return parseMethodDefinition(existingProps); + } + + function parseClassBody() { + var classElement, classElements = [], existingProps = {}; + + existingProps[ClassPropertyType.static] = {}; + existingProps[ClassPropertyType.prototype] = {}; + + expect('{'); + + while (index < length) { + if (match('}')) { + break; + } + classElement = parseClassElement(existingProps); + + if (typeof classElement !== 'undefined') { + classElements.push(classElement); + } + } + + expect('}'); + + return delegate.createClassBody(classElements); + } + + function parseClassExpression() { + var id, previousYieldAllowed, superClass = null; + + expectKeyword('class'); + + if (!matchKeyword('extends') && !match('{')) { + id = parseVariableIdentifier(); + } + + if (matchKeyword('extends')) { + expectKeyword('extends'); + previousYieldAllowed = state.yieldAllowed; + state.yieldAllowed = false; + superClass = parseAssignmentExpression(); + state.yieldAllowed = previousYieldAllowed; + } + + return delegate.createClassExpression(id, superClass, parseClassBody()); + } + + function parseClassDeclaration() { + var token, id, previousYieldAllowed, superClass = null; + + expectKeyword('class'); + + token = lookahead; + id = parseVariableIdentifier(); + + if (matchKeyword('extends')) { + expectKeyword('extends'); + previousYieldAllowed = state.yieldAllowed; + state.yieldAllowed = false; + superClass = parseAssignmentExpression(); + state.yieldAllowed = previousYieldAllowed; + } + + return delegate.createClassDeclaration(id, superClass, parseClassBody()); + } + + // 15 Program + + function parseSourceElement() { + if (lookahead.type === Token.Keyword) { + switch (lookahead.value) { + case 'const': + case 'let': + return parseConstLetDeclaration(lookahead.value); + case 'function': + return parseFunctionDeclaration(); + default: + return parseStatement(); + } + } + + if (lookahead.type !== Token.EOF) { + return parseStatement(); + } + } + + function parseProgramElement() { + var lineNumber, token; + + if (lookahead.type === Token.Keyword) { + switch (lookahead.value) { + case 'export': + return parseExportDeclaration(); + case 'import': + return parseImportDeclaration(); + } + } + + if (lookahead.value === 'module' && lookahead.type === Token.Identifier) { + lineNumber = lookahead.lineNumber; + token = lookahead2(); + if (token.type === Token.Identifier && token.lineNumber === lineNumber) { + return parseModuleDeclaration(); + } + } + + return parseSourceElement(); + } + + function parseProgramElements() { + var sourceElement, sourceElements = [], token, directive, firstRestricted; + + while (index < length) { + token = lookahead; + if (token.type !== Token.StringLiteral) { + break; + } + + sourceElement = parseProgramElement(); + sourceElements.push(sourceElement); + if (sourceElement.expression.type !== Syntax.Literal) { + // this is not directive + break; + } + directive = source.slice(token.range[0] + 1, token.range[1] - 1); + if (directive === 'use strict') { + strict = true; + if (firstRestricted) { + throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); + } + } else { + if (!firstRestricted && token.octal) { + firstRestricted = token; + } + } + } + + while (index < length) { + sourceElement = parseProgramElement(); + if (typeof sourceElement === 'undefined') { + break; + } + sourceElements.push(sourceElement); + } + return sourceElements; + } + + function parseModuleElement() { + return parseProgramElement(); + } + + function parseModuleElements() { + var list = [], + statement; + + while (index < length) { + if (match('}')) { + break; + } + statement = parseModuleElement(); + if (typeof statement === 'undefined') { + break; + } + list.push(statement); + } + + return list; + } + + function parseModuleBlock() { + var block; + + expect('{'); + + block = parseModuleElements(); + + expect('}'); + + return delegate.createBlockStatement(block); + } + + function parseProgram() { + var body; + strict = false; + peek(); + body = parseProgramElements(); + return delegate.createProgram(body); + } + + // The following functions are needed only when the option to preserve + // the comments is active. + + function addComment(type, value, start, end, loc) { + assert(typeof start === 'number', 'Comment must have valid position'); + + // Because the way the actual token is scanned, often the comments + // (if any) are skipped twice during the lexical analysis. + // Thus, we need to skip adding a comment if the comment array already + // handled it. + if (extra.comments.length > 0) { + if (extra.comments[extra.comments.length - 1].range[1] > start) { + return; + } + } + + extra.comments.push({ + type: type, + value: value, + range: [start, end], + loc: loc + }); + } + + function scanComment() { + var comment, ch, loc, start, blockComment, lineComment; + + comment = ''; + blockComment = false; + lineComment = false; + + while (index < length) { + ch = source[index]; + + if (lineComment) { + ch = source[index++]; + if (isLineTerminator(ch.charCodeAt(0))) { + loc.end = { + line: lineNumber, + column: index - lineStart - 1 + }; + lineComment = false; + addComment('Line', comment, start, index - 1, loc); + if (ch === '\r' && source[index] === '\n') { + ++index; + } + ++lineNumber; + lineStart = index; + comment = ''; + } else if (index >= length) { + lineComment = false; + comment += ch; + loc.end = { + line: lineNumber, + column: length - lineStart + }; + addComment('Line', comment, start, length, loc); + } else { + comment += ch; + } + } else if (blockComment) { + if (isLineTerminator(ch.charCodeAt(0))) { + if (ch === '\r' && source[index + 1] === '\n') { + ++index; + comment += '\r\n'; + } else { + comment += ch; + } + ++lineNumber; + ++index; + lineStart = index; + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } else { + ch = source[index++]; + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + comment += ch; + if (ch === '*') { + ch = source[index]; + if (ch === '/') { + comment = comment.substr(0, comment.length - 1); + blockComment = false; + ++index; + loc.end = { + line: lineNumber, + column: index - lineStart + }; + addComment('Block', comment, start, index, loc); + comment = ''; + } + } + } + } else if (ch === '/') { + ch = source[index + 1]; + if (ch === '/') { + loc = { + start: { + line: lineNumber, + column: index - lineStart + } + }; + start = index; + index += 2; + lineComment = true; + if (index >= length) { + loc.end = { + line: lineNumber, + column: index - lineStart + }; + lineComment = false; + addComment('Line', comment, start, index, loc); + } + } else if (ch === '*') { + start = index; + index += 2; + blockComment = true; + loc = { + start: { + line: lineNumber, + column: index - lineStart - 2 + } + }; + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } else { + break; + } + } else if (isWhiteSpace(ch.charCodeAt(0))) { + ++index; + } else if (isLineTerminator(ch.charCodeAt(0))) { + ++index; + if (ch === '\r' && source[index] === '\n') { + ++index; + } + ++lineNumber; + lineStart = index; + } else { + break; + } + } + } + + function filterCommentLocation() { + var i, entry, comment, comments = []; + + for (i = 0; i < extra.comments.length; ++i) { + entry = extra.comments[i]; + comment = { + type: entry.type, + value: entry.value + }; + if (extra.range) { + comment.range = entry.range; + } + if (extra.loc) { + comment.loc = entry.loc; + } + comments.push(comment); + } + + extra.comments = comments; + } + + // 16 XJS + + XHTMLEntities = { + quot: '\u0022', + amp: '&', + apos: "\u0027", + lt: "<", + gt: ">", + nbsp: "\u00A0", + iexcl: "\u00A1", + cent: "\u00A2", + pound: "\u00A3", + curren: "\u00A4", + yen: "\u00A5", + brvbar: "\u00A6", + sect: "\u00A7", + uml: "\u00A8", + copy: "\u00A9", + ordf: "\u00AA", + laquo: "\u00AB", + not: "\u00AC", + shy: "\u00AD", + reg: "\u00AE", + macr: "\u00AF", + deg: "\u00B0", + plusmn: "\u00B1", + sup2: "\u00B2", + sup3: "\u00B3", + acute: "\u00B4", + micro: "\u00B5", + para: "\u00B6", + middot: "\u00B7", + cedil: "\u00B8", + sup1: "\u00B9", + ordm: "\u00BA", + raquo: "\u00BB", + frac14: "\u00BC", + frac12: "\u00BD", + frac34: "\u00BE", + iquest: "\u00BF", + Agrave: "\u00C0", + Aacute: "\u00C1", + Acirc: "\u00C2", + Atilde: "\u00C3", + Auml: "\u00C4", + Aring: "\u00C5", + AElig: "\u00C6", + Ccedil: "\u00C7", + Egrave: "\u00C8", + Eacute: "\u00C9", + Ecirc: "\u00CA", + Euml: "\u00CB", + Igrave: "\u00CC", + Iacute: "\u00CD", + Icirc: "\u00CE", + Iuml: "\u00CF", + ETH: "\u00D0", + Ntilde: "\u00D1", + Ograve: "\u00D2", + Oacute: "\u00D3", + Ocirc: "\u00D4", + Otilde: "\u00D5", + Ouml: "\u00D6", + times: "\u00D7", + Oslash: "\u00D8", + Ugrave: "\u00D9", + Uacute: "\u00DA", + Ucirc: "\u00DB", + Uuml: "\u00DC", + Yacute: "\u00DD", + THORN: "\u00DE", + szlig: "\u00DF", + agrave: "\u00E0", + aacute: "\u00E1", + acirc: "\u00E2", + atilde: "\u00E3", + auml: "\u00E4", + aring: "\u00E5", + aelig: "\u00E6", + ccedil: "\u00E7", + egrave: "\u00E8", + eacute: "\u00E9", + ecirc: "\u00EA", + euml: "\u00EB", + igrave: "\u00EC", + iacute: "\u00ED", + icirc: "\u00EE", + iuml: "\u00EF", + eth: "\u00F0", + ntilde: "\u00F1", + ograve: "\u00F2", + oacute: "\u00F3", + ocirc: "\u00F4", + otilde: "\u00F5", + ouml: "\u00F6", + divide: "\u00F7", + oslash: "\u00F8", + ugrave: "\u00F9", + uacute: "\u00FA", + ucirc: "\u00FB", + uuml: "\u00FC", + yacute: "\u00FD", + thorn: "\u00FE", + yuml: "\u00FF", + OElig: "\u0152", + oelig: "\u0153", + Scaron: "\u0160", + scaron: "\u0161", + Yuml: "\u0178", + fnof: "\u0192", + circ: "\u02C6", + tilde: "\u02DC", + Alpha: "\u0391", + Beta: "\u0392", + Gamma: "\u0393", + Delta: "\u0394", + Epsilon: "\u0395", + Zeta: "\u0396", + Eta: "\u0397", + Theta: "\u0398", + Iota: "\u0399", + Kappa: "\u039A", + Lambda: "\u039B", + Mu: "\u039C", + Nu: "\u039D", + Xi: "\u039E", + Omicron: "\u039F", + Pi: "\u03A0", + Rho: "\u03A1", + Sigma: "\u03A3", + Tau: "\u03A4", + Upsilon: "\u03A5", + Phi: "\u03A6", + Chi: "\u03A7", + Psi: "\u03A8", + Omega: "\u03A9", + alpha: "\u03B1", + beta: "\u03B2", + gamma: "\u03B3", + delta: "\u03B4", + epsilon: "\u03B5", + zeta: "\u03B6", + eta: "\u03B7", + theta: "\u03B8", + iota: "\u03B9", + kappa: "\u03BA", + lambda: "\u03BB", + mu: "\u03BC", + nu: "\u03BD", + xi: "\u03BE", + omicron: "\u03BF", + pi: "\u03C0", + rho: "\u03C1", + sigmaf: "\u03C2", + sigma: "\u03C3", + tau: "\u03C4", + upsilon: "\u03C5", + phi: "\u03C6", + chi: "\u03C7", + psi: "\u03C8", + omega: "\u03C9", + thetasym: "\u03D1", + upsih: "\u03D2", + piv: "\u03D6", + ensp: "\u2002", + emsp: "\u2003", + thinsp: "\u2009", + zwnj: "\u200C", + zwj: "\u200D", + lrm: "\u200E", + rlm: "\u200F", + ndash: "\u2013", + mdash: "\u2014", + lsquo: "\u2018", + rsquo: "\u2019", + sbquo: "\u201A", + ldquo: "\u201C", + rdquo: "\u201D", + bdquo: "\u201E", + dagger: "\u2020", + Dagger: "\u2021", + bull: "\u2022", + hellip: "\u2026", + permil: "\u2030", + prime: "\u2032", + Prime: "\u2033", + lsaquo: "\u2039", + rsaquo: "\u203A", + oline: "\u203E", + frasl: "\u2044", + euro: "\u20AC", + image: "\u2111", + weierp: "\u2118", + real: "\u211C", + trade: "\u2122", + alefsym: "\u2135", + larr: "\u2190", + uarr: "\u2191", + rarr: "\u2192", + darr: "\u2193", + harr: "\u2194", + crarr: "\u21B5", + lArr: "\u21D0", + uArr: "\u21D1", + rArr: "\u21D2", + dArr: "\u21D3", + hArr: "\u21D4", + forall: "\u2200", + part: "\u2202", + exist: "\u2203", + empty: "\u2205", + nabla: "\u2207", + isin: "\u2208", + notin: "\u2209", + ni: "\u220B", + prod: "\u220F", + sum: "\u2211", + minus: "\u2212", + lowast: "\u2217", + radic: "\u221A", + prop: "\u221D", + infin: "\u221E", + ang: "\u2220", + and: "\u2227", + or: "\u2228", + cap: "\u2229", + cup: "\u222A", + "int": "\u222B", + there4: "\u2234", + sim: "\u223C", + cong: "\u2245", + asymp: "\u2248", + ne: "\u2260", + equiv: "\u2261", + le: "\u2264", + ge: "\u2265", + sub: "\u2282", + sup: "\u2283", + nsub: "\u2284", + sube: "\u2286", + supe: "\u2287", + oplus: "\u2295", + otimes: "\u2297", + perp: "\u22A5", + sdot: "\u22C5", + lceil: "\u2308", + rceil: "\u2309", + lfloor: "\u230A", + rfloor: "\u230B", + lang: "\u2329", + rang: "\u232A", + loz: "\u25CA", + spades: "\u2660", + clubs: "\u2663", + hearts: "\u2665", + diams: "\u2666" + }; + + function isXJSIdentifierStart(ch) { + // exclude backslash (\) + return (ch !== 92) && isIdentifierStart(ch); + } + + function isXJSIdentifierPart(ch) { + // exclude backslash (\) and add hyphen (-) + return (ch !== 92) && (ch === 45 || isIdentifierPart(ch)); + } + + function scanXJSIdentifier() { + var ch, start, id = '', namespace; + + start = index; + while (index < length) { + ch = source.charCodeAt(index); + if (!isXJSIdentifierPart(ch)) { + break; + } + id += source[index++]; + } + + if (ch === 58) { // : + ++index; + namespace = id; + id = ''; + + while (index < length) { + ch = source.charCodeAt(index); + if (!isXJSIdentifierPart(ch)) { + break; + } + id += source[index++]; + } + } + + if (!id) { + throwError({}, Messages.InvalidXJSTagName); + } + + return { + type: Token.XJSIdentifier, + value: id, + namespace: namespace, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + function scanXJSEntity() { + var ch, str = '', count = 0, entity; + ch = source[index]; + assert(ch === '&', 'Entity must start with an ampersand'); + index++; + while (index < length && count++ < 10) { + ch = source[index++]; + if (ch === ';') { + break; + } + str += ch; + } + + if (str[0] === '#' && str[1] === 'x') { + entity = String.fromCharCode(parseInt(str.substr(2), 16)); + } else if (str[0] === '#') { + entity = String.fromCharCode(parseInt(str.substr(1), 10)); + } else { + entity = XHTMLEntities[str]; + } + return entity; + } + + function scanXJSText(stopChars) { + var ch, str = '', start; + start = index; + while (index < length) { + ch = source[index]; + if (stopChars.indexOf(ch) !== -1) { + break; + } + if (ch === '&') { + str += scanXJSEntity(); + } else { + ch = source[index++]; + if (isLineTerminator(ch.charCodeAt(0))) { + ++lineNumber; + lineStart = index; + } + str += ch; + } + } + return { + type: Token.XJSText, + value: str, + lineNumber: lineNumber, + lineStart: lineStart, + range: [start, index] + }; + } + + function scanXJSStringLiteral() { + var innerToken, quote, start; + + quote = source[index]; + assert((quote === '\'' || quote === '"'), + 'String literal must starts with a quote'); + + start = index; + ++index; + + innerToken = scanXJSText([quote]); + + if (quote !== source[index]) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + + ++index; + + innerToken.range = [start, index]; + + return innerToken; + } + + /** + * Between XJS opening and closing tags (e.g. HERE), anything that + * is not another XJS tag and is not an expression wrapped by {} is text. + */ + function advanceXJSChild() { + var ch = source.charCodeAt(index); + + // { (123) and < (60) + if (ch !== 123 && ch !== 60) { + return scanXJSText(['<', '{']); + } + + return scanPunctuator(); + } + + function parseXJSIdentifier() { + var token; + + if (lookahead.type !== Token.XJSIdentifier) { + throwError({}, Messages.InvalidXJSTagName); + } + + token = lex(); + return delegate.createXJSIdentifier(token.value, token.namespace); + } + + function parseXJSAttributeValue() { + var value; + if (match('{')) { + value = parseXJSExpressionContainer(); + if (value.expression.type === Syntax.XJSEmptyExpression) { + throwError( + value, + 'XJS attributes must only be assigned a non-empty ' + + 'expression' + ); + } + } else if (lookahead.type === Token.XJSText) { + value = delegate.createLiteral(lex()); + } else { + throwError({}, Messages.InvalidXJSAttributeValue); + } + return value; + } + + function parseXJSEmptyExpression() { + while (source.charAt(index) !== '}') { + index++; + } + return delegate.createXJSEmptyExpression(); + } + + function parseXJSExpressionContainer() { + var expression, origInXJSChild, origInXJSTag; + + origInXJSChild = state.inXJSChild; + origInXJSTag = state.inXJSTag; + state.inXJSChild = false; + state.inXJSTag = false; + + expect('{'); + + if (match('}')) { + expression = parseXJSEmptyExpression(); + } else { + expression = parseExpression(); + } + + state.inXJSChild = origInXJSChild; + state.inXJSTag = origInXJSTag; + + expect('}'); + + return delegate.createXJSExpressionContainer(expression); + } + + function parseXJSAttribute() { + var token, name, value; + + name = parseXJSIdentifier(); + + // HTML empty attribute + if (match('=')) { + lex(); + return delegate.createXJSAttribute(name, parseXJSAttributeValue()); + } + + return delegate.createXJSAttribute(name); + } + + function parseXJSChild() { + var token; + if (match('{')) { + token = parseXJSExpressionContainer(); + } else if (lookahead.type === Token.XJSText) { + token = delegate.createLiteral(lex()); + } else { + state.inXJSChild = false; + token = parseXJSElement(); + state.inXJSChild = true; + } + return token; + } + + function parseXJSClosingElement() { + var name, origInXJSTag; + origInXJSTag = state.inXJSTag; + state.inXJSTag = true; + state.inXJSChild = false; + expect('<'); + expect('/'); + name = parseXJSIdentifier(); + state.inXJSTag = origInXJSTag; + expect('>'); + return delegate.createXJSClosingElement(name); + } + + function parseXJSOpeningElement() { + var name, attribute, attributes = [], selfClosing = false, origInXJSTag; + + origInXJSTag = state.inXJSTag; + state.inXJSTag = true; + + expect('<'); + + name = parseXJSIdentifier(); + + while (index < length && + lookahead.value !== '/' && + lookahead.value !== '>') { + attributes.push(parseXJSAttribute()); + } + + state.inXJSTag = origInXJSTag; + + if (lookahead.value === '/') { + expect('/'); + expect('>'); + selfClosing = true; + } else { + state.inXJSChild = true; + expect('>'); + } + return delegate.createXJSOpeningElement(name, attributes, selfClosing); + } + + function parseXJSElement() { + var openingElement, closingElement, children = [], origInXJSChild; + + openingElement = parseXJSOpeningElement(); + + if (!openingElement.selfClosing) { + origInXJSChild = state.inXJSChild; + while (index < length) { + state.inXJSChild = false; // 0) { + token = extra.tokens[extra.tokens.length - 1]; + if (token.range[0] === pos && token.type === 'Punctuator') { + if (token.value === '/' || token.value === '/=') { + extra.tokens.pop(); + } + } + } + + extra.tokens.push({ + type: 'RegularExpression', + value: regex.literal, + range: [pos, index], + loc: loc + }); + } + + return regex; + } + + function filterTokenLocation() { + var i, entry, token, tokens = []; + + for (i = 0; i < extra.tokens.length; ++i) { + entry = extra.tokens[i]; + token = { + type: entry.type, + value: entry.value + }; + if (extra.range) { + token.range = entry.range; + } + if (extra.loc) { + token.loc = entry.loc; + } + tokens.push(token); + } + + extra.tokens = tokens; + } + + function createLocationMarker() { + var marker = {}; + + marker.range = [index, index]; + marker.loc = { + start: { + line: lineNumber, + column: index - lineStart + }, + end: { + line: lineNumber, + column: index - lineStart + } + }; + + marker.end = function () { + this.range[1] = index; + this.loc.end.line = lineNumber; + this.loc.end.column = index - lineStart; + }; + + marker.applyGroup = function (node) { + if (extra.range) { + node.groupRange = [this.range[0], this.range[1]]; + } + if (extra.loc) { + node.groupLoc = { + start: { + line: this.loc.start.line, + column: this.loc.start.column + }, + end: { + line: this.loc.end.line, + column: this.loc.end.column + } + }; + node = delegate.postProcess(node); + } + }; + + marker.apply = function (node) { + var nodeType = typeof node; + assert(nodeType === "object", + "Applying location marker to an unexpected node type: " + + nodeType); + + if (extra.range) { + node.range = [this.range[0], this.range[1]]; + } + if (extra.loc) { + node.loc = { + start: { + line: this.loc.start.line, + column: this.loc.start.column + }, + end: { + line: this.loc.end.line, + column: this.loc.end.column + } + }; + node = delegate.postProcess(node); + } + }; + + return marker; + } + + function trackGroupExpression() { + var marker, expr; + + skipComment(); + marker = createLocationMarker(); + expect('('); + + ++state.parenthesizedCount; + + state.allowArrowFunction = !state.allowArrowFunction; + expr = parseExpression(); + state.allowArrowFunction = false; + + if (expr.type === 'ArrowFunctionExpression') { + marker.end(); + marker.apply(expr); + } else { + expect(')'); + marker.end(); + marker.applyGroup(expr); + } + + return expr; + } + + function trackLeftHandSideExpression() { + var marker, expr; + + skipComment(); + marker = createLocationMarker(); + + expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); + + while (match('.') || match('[') || lookahead.type === Token.Template) { + if (match('[')) { + expr = delegate.createMemberExpression('[', expr, parseComputedMember()); + marker.end(); + marker.apply(expr); + } else if (match('.')) { + expr = delegate.createMemberExpression('.', expr, parseNonComputedMember()); + marker.end(); + marker.apply(expr); + } else { + expr = delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral()); + marker.end(); + marker.apply(expr); + } + } + + return expr; + } + + function trackLeftHandSideExpressionAllowCall() { + var marker, expr, args; + + skipComment(); + marker = createLocationMarker(); + + expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); + + while (match('.') || match('[') || match('(') || lookahead.type === Token.Template) { + if (match('(')) { + args = parseArguments(); + expr = delegate.createCallExpression(expr, args); + marker.end(); + marker.apply(expr); + } else if (match('[')) { + expr = delegate.createMemberExpression('[', expr, parseComputedMember()); + marker.end(); + marker.apply(expr); + } else if (match('.')) { + expr = delegate.createMemberExpression('.', expr, parseNonComputedMember()); + marker.end(); + marker.apply(expr); + } else { + expr = delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral()); + marker.end(); + marker.apply(expr); + } + } + + return expr; + } + + function filterGroup(node) { + var n, i, entry; + + n = (Object.prototype.toString.apply(node) === '[object Array]') ? [] : {}; + for (i in node) { + if (node.hasOwnProperty(i) && i !== 'groupRange' && i !== 'groupLoc') { + entry = node[i]; + if (entry === null || typeof entry !== 'object' || entry instanceof RegExp) { + n[i] = entry; + } else { + n[i] = filterGroup(entry); + } + } + } + return n; + } + + function wrapTrackingFunction(range, loc, preserveWhitespace) { + + return function (parseFunction) { + + function isBinary(node) { + return node.type === Syntax.LogicalExpression || + node.type === Syntax.BinaryExpression; + } + + function visit(node) { + var start, end; + + if (isBinary(node.left)) { + visit(node.left); + } + if (isBinary(node.right)) { + visit(node.right); + } + + if (range) { + if (node.left.groupRange || node.right.groupRange) { + start = node.left.groupRange ? node.left.groupRange[0] : node.left.range[0]; + end = node.right.groupRange ? node.right.groupRange[1] : node.right.range[1]; + node.range = [start, end]; + } else if (typeof node.range === 'undefined') { + start = node.left.range[0]; + end = node.right.range[1]; + node.range = [start, end]; + } + } + if (loc) { + if (node.left.groupLoc || node.right.groupLoc) { + start = node.left.groupLoc ? node.left.groupLoc.start : node.left.loc.start; + end = node.right.groupLoc ? node.right.groupLoc.end : node.right.loc.end; + node.loc = { + start: start, + end: end + }; + node = delegate.postProcess(node); + } else if (typeof node.loc === 'undefined') { + node.loc = { + start: node.left.loc.start, + end: node.right.loc.end + }; + node = delegate.postProcess(node); + } + } + } + + return function () { + var marker, node; + + if (!preserveWhitespace) { + skipComment(); + } + + marker = createLocationMarker(); + node = parseFunction.apply(null, arguments); + marker.end(); + + if (range && typeof node.range === 'undefined') { + marker.apply(node); + } + + if (loc && typeof node.loc === 'undefined') { + marker.apply(node); + } + + if (isBinary(node)) { + visit(node); + } + + return node; + }; + }; + } + + function patch() { + + var wrapTracking, wrapTrackingPreserveWhitespace; + + if (extra.comments) { + extra.skipComment = skipComment; + skipComment = scanComment; + } + + if (extra.range || extra.loc) { + + extra.parseGroupExpression = parseGroupExpression; + extra.parseLeftHandSideExpression = parseLeftHandSideExpression; + extra.parseLeftHandSideExpressionAllowCall = parseLeftHandSideExpressionAllowCall; + parseGroupExpression = trackGroupExpression; + parseLeftHandSideExpression = trackLeftHandSideExpression; + parseLeftHandSideExpressionAllowCall = trackLeftHandSideExpressionAllowCall; + + wrapTracking = wrapTrackingFunction(extra.range, extra.loc); + wrapTrackingPreserveWhitespace = + wrapTrackingFunction(extra.range, extra.loc, true); + + extra.parseAssignmentExpression = parseAssignmentExpression; + extra.parseBinaryExpression = parseBinaryExpression; + extra.parseBlock = parseBlock; + extra.parseFunctionSourceElements = parseFunctionSourceElements; + extra.parseCatchClause = parseCatchClause; + extra.parseComputedMember = parseComputedMember; + extra.parseConditionalExpression = parseConditionalExpression; + extra.parseConstLetDeclaration = parseConstLetDeclaration; + extra.parseExportDeclaration = parseExportDeclaration; + extra.parseExportSpecifier = parseExportSpecifier; + extra.parseExportSpecifierSetProperty = parseExportSpecifierSetProperty; + extra.parseExpression = parseExpression; + extra.parseForVariableDeclaration = parseForVariableDeclaration; + extra.parseFunctionDeclaration = parseFunctionDeclaration; + extra.parseFunctionExpression = parseFunctionExpression; + extra.parseParams = parseParams; + extra.parseGlob = parseGlob; + extra.parseImportDeclaration = parseImportDeclaration; + extra.parseImportSpecifier = parseImportSpecifier; + extra.parseModuleDeclaration = parseModuleDeclaration; + extra.parseModuleBlock = parseModuleBlock; + extra.parseNewExpression = parseNewExpression; + extra.parseNonComputedProperty = parseNonComputedProperty; + extra.parseObjectProperty = parseObjectProperty; + extra.parseObjectPropertyKey = parseObjectPropertyKey; + extra.parsePath = parsePath; + extra.parsePostfixExpression = parsePostfixExpression; + extra.parsePrimaryExpression = parsePrimaryExpression; + extra.parseProgram = parseProgram; + extra.parsePropertyFunction = parsePropertyFunction; + extra.parseSpreadOrAssignmentExpression = parseSpreadOrAssignmentExpression; + extra.parseTemplateElement = parseTemplateElement; + extra.parseTemplateLiteral = parseTemplateLiteral; + extra.parseStatement = parseStatement; + extra.parseSwitchCase = parseSwitchCase; + extra.parseUnaryExpression = parseUnaryExpression; + extra.parseVariableDeclaration = parseVariableDeclaration; + extra.parseVariableIdentifier = parseVariableIdentifier; + extra.parseMethodDefinition = parseMethodDefinition; + extra.parseClassDeclaration = parseClassDeclaration; + extra.parseClassExpression = parseClassExpression; + extra.parseClassBody = parseClassBody; + extra.parseXJSIdentifier = parseXJSIdentifier; + extra.parseXJSChild = parseXJSChild; + extra.parseXJSAttribute = parseXJSAttribute; + extra.parseXJSAttributeValue = parseXJSAttributeValue; + extra.parseXJSExpressionContainer = parseXJSExpressionContainer; + extra.parseXJSEmptyExpression = parseXJSEmptyExpression; + extra.parseXJSElement = parseXJSElement; + extra.parseXJSClosingElement = parseXJSClosingElement; + extra.parseXJSOpeningElement = parseXJSOpeningElement; + + parseAssignmentExpression = wrapTracking(extra.parseAssignmentExpression); + parseBinaryExpression = wrapTracking(extra.parseBinaryExpression); + parseBlock = wrapTracking(extra.parseBlock); + parseFunctionSourceElements = wrapTracking(extra.parseFunctionSourceElements); + parseCatchClause = wrapTracking(extra.parseCatchClause); + parseComputedMember = wrapTracking(extra.parseComputedMember); + parseConditionalExpression = wrapTracking(extra.parseConditionalExpression); + parseConstLetDeclaration = wrapTracking(extra.parseConstLetDeclaration); + parseExportDeclaration = wrapTracking(parseExportDeclaration); + parseExportSpecifier = wrapTracking(parseExportSpecifier); + parseExportSpecifierSetProperty = wrapTracking(parseExportSpecifierSetProperty); + parseExpression = wrapTracking(extra.parseExpression); + parseForVariableDeclaration = wrapTracking(extra.parseForVariableDeclaration); + parseFunctionDeclaration = wrapTracking(extra.parseFunctionDeclaration); + parseFunctionExpression = wrapTracking(extra.parseFunctionExpression); + parseParams = wrapTracking(extra.parseParams); + parseGlob = wrapTracking(extra.parseGlob); + parseImportDeclaration = wrapTracking(extra.parseImportDeclaration); + parseImportSpecifier = wrapTracking(extra.parseImportSpecifier); + parseModuleDeclaration = wrapTracking(extra.parseModuleDeclaration); + parseModuleBlock = wrapTracking(extra.parseModuleBlock); + parseLeftHandSideExpression = wrapTracking(parseLeftHandSideExpression); + parseNewExpression = wrapTracking(extra.parseNewExpression); + parseNonComputedProperty = wrapTracking(extra.parseNonComputedProperty); + parseObjectProperty = wrapTracking(extra.parseObjectProperty); + parseObjectPropertyKey = wrapTracking(extra.parseObjectPropertyKey); + parsePath = wrapTracking(extra.parsePath); + parsePostfixExpression = wrapTracking(extra.parsePostfixExpression); + parsePrimaryExpression = wrapTracking(extra.parsePrimaryExpression); + parseProgram = wrapTracking(extra.parseProgram); + parsePropertyFunction = wrapTracking(extra.parsePropertyFunction); + parseTemplateElement = wrapTracking(extra.parseTemplateElement); + parseTemplateLiteral = wrapTracking(extra.parseTemplateLiteral); + parseSpreadOrAssignmentExpression = wrapTracking(extra.parseSpreadOrAssignmentExpression); + parseStatement = wrapTracking(extra.parseStatement); + parseSwitchCase = wrapTracking(extra.parseSwitchCase); + parseUnaryExpression = wrapTracking(extra.parseUnaryExpression); + parseVariableDeclaration = wrapTracking(extra.parseVariableDeclaration); + parseVariableIdentifier = wrapTracking(extra.parseVariableIdentifier); + parseMethodDefinition = wrapTracking(extra.parseMethodDefinition); + parseClassDeclaration = wrapTracking(extra.parseClassDeclaration); + parseClassExpression = wrapTracking(extra.parseClassExpression); + parseClassBody = wrapTracking(extra.parseClassBody); + parseXJSIdentifier = wrapTracking(extra.parseXJSIdentifier); + parseXJSChild = wrapTrackingPreserveWhitespace(extra.parseXJSChild); + parseXJSAttribute = wrapTracking(extra.parseXJSAttribute); + parseXJSAttributeValue = wrapTracking(extra.parseXJSAttributeValue); + parseXJSExpressionContainer = wrapTracking(extra.parseXJSExpressionContainer); + parseXJSEmptyExpression = wrapTrackingPreserveWhitespace(extra.parseXJSEmptyExpression); + parseXJSElement = wrapTracking(extra.parseXJSElement); + parseXJSClosingElement = wrapTracking(extra.parseXJSClosingElement); + parseXJSOpeningElement = wrapTracking(extra.parseXJSOpeningElement); + } + + if (typeof extra.tokens !== 'undefined') { + extra.advance = advance; + extra.scanRegExp = scanRegExp; + + advance = collectToken; + scanRegExp = collectRegex; + } + } + + function unpatch() { + if (typeof extra.skipComment === 'function') { + skipComment = extra.skipComment; + } + + if (extra.range || extra.loc) { + parseAssignmentExpression = extra.parseAssignmentExpression; + parseBinaryExpression = extra.parseBinaryExpression; + parseBlock = extra.parseBlock; + parseFunctionSourceElements = extra.parseFunctionSourceElements; + parseCatchClause = extra.parseCatchClause; + parseComputedMember = extra.parseComputedMember; + parseConditionalExpression = extra.parseConditionalExpression; + parseConstLetDeclaration = extra.parseConstLetDeclaration; + parseExportDeclaration = extra.parseExportDeclaration; + parseExportSpecifier = extra.parseExportSpecifier; + parseExportSpecifierSetProperty = extra.parseExportSpecifierSetProperty; + parseExpression = extra.parseExpression; + parseForVariableDeclaration = extra.parseForVariableDeclaration; + parseFunctionDeclaration = extra.parseFunctionDeclaration; + parseFunctionExpression = extra.parseFunctionExpression; + parseGlob = extra.parseGlob; + parseImportDeclaration = extra.parseImportDeclaration; + parseImportSpecifier = extra.parseImportSpecifier; + parseGroupExpression = extra.parseGroupExpression; + parseLeftHandSideExpression = extra.parseLeftHandSideExpression; + parseLeftHandSideExpressionAllowCall = extra.parseLeftHandSideExpressionAllowCall; + parseModuleDeclaration = extra.parseModuleDeclaration; + parseModuleBlock = extra.parseModuleBlock; + parseNewExpression = extra.parseNewExpression; + parseNonComputedProperty = extra.parseNonComputedProperty; + parseObjectProperty = extra.parseObjectProperty; + parseObjectPropertyKey = extra.parseObjectPropertyKey; + parsePath = extra.parsePath; + parsePostfixExpression = extra.parsePostfixExpression; + parsePrimaryExpression = extra.parsePrimaryExpression; + parseProgram = extra.parseProgram; + parsePropertyFunction = extra.parsePropertyFunction; + parseTemplateElement = extra.parseTemplateElement; + parseTemplateLiteral = extra.parseTemplateLiteral; + parseSpreadOrAssignmentExpression = extra.parseSpreadOrAssignmentExpression; + parseStatement = extra.parseStatement; + parseSwitchCase = extra.parseSwitchCase; + parseUnaryExpression = extra.parseUnaryExpression; + parseVariableDeclaration = extra.parseVariableDeclaration; + parseVariableIdentifier = extra.parseVariableIdentifier; + parseMethodDefinition = extra.parseMethodDefinition; + parseClassDeclaration = extra.parseClassDeclaration; + parseClassExpression = extra.parseClassExpression; + parseClassBody = extra.parseClassBody; + parseXJSIdentifier = extra.parseXJSIdentifier; + parseXJSChild = extra.parseXJSChild; + parseXJSAttribute = extra.parseXJSAttribute; + parseXJSAttributeValue = extra.parseXJSAttributeValue; + parseXJSExpressionContainer = extra.parseXJSExpressionContainer; + parseXJSEmptyExpression = extra.parseXJSEmptyExpression; + parseXJSElement = extra.parseXJSElement; + parseXJSClosingElement = extra.parseXJSClosingElement; + parseXJSOpeningElement = extra.parseXJSOpeningElement; + } + + if (typeof extra.scanRegExp === 'function') { + advance = extra.advance; + scanRegExp = extra.scanRegExp; + } + } + + // This is used to modify the delegate. + + function extend(object, properties) { + var entry, result = {}; + + for (entry in object) { + if (object.hasOwnProperty(entry)) { + result[entry] = object[entry]; + } + } + + for (entry in properties) { + if (properties.hasOwnProperty(entry)) { + result[entry] = properties[entry]; + } + } + + return result; + } + + function tokenize(code, options) { + var toString, + token, + tokens; + + toString = String; + if (typeof code !== 'string' && !(code instanceof String)) { + code = toString(code); + } + + delegate = SyntaxTreeDelegate; + source = code; + index = 0; + lineNumber = (source.length > 0) ? 1 : 0; + lineStart = 0; + length = source.length; + lookahead = null; + state = { + allowIn: true, + labelSet: {}, + inFunctionBody: false, + inIteration: false, + inSwitch: false + }; + + extra = {}; + + // Options matching. + options = options || {}; + + // Of course we collect tokens here. + options.tokens = true; + extra.tokens = []; + extra.tokenize = true; + // The following two fields are necessary to compute the Regex tokens. + extra.openParenToken = -1; + extra.openCurlyToken = -1; + + extra.range = (typeof options.range === 'boolean') && options.range; + extra.loc = (typeof options.loc === 'boolean') && options.loc; + + if (typeof options.comment === 'boolean' && options.comment) { + extra.comments = []; + } + if (typeof options.tolerant === 'boolean' && options.tolerant) { + extra.errors = []; + } + + if (length > 0) { + if (typeof source[0] === 'undefined') { + // Try first to convert to a string. This is good as fast path + // for old IE which understands string indexing for string + // literals only and not for string object. + if (code instanceof String) { + source = code.valueOf(); + } + } + } + + patch(); + + try { + peek(); + if (lookahead.type === Token.EOF) { + return extra.tokens; + } + + token = lex(); + while (lookahead.type !== Token.EOF) { + try { + token = lex(); + } catch (lexError) { + token = lookahead; + if (extra.errors) { + extra.errors.push(lexError); + // We have to break on the first error + // to avoid infinite loops. + break; + } else { + throw lexError; + } + } + } + + filterTokenLocation(); + tokens = extra.tokens; + if (typeof extra.comments !== 'undefined') { + filterCommentLocation(); + tokens.comments = extra.comments; + } + if (typeof extra.errors !== 'undefined') { + tokens.errors = extra.errors; + } + } catch (e) { + throw e; + } finally { + unpatch(); + extra = {}; + } + return tokens; + } + + function parse(code, options) { + var program, toString; + + toString = String; + if (typeof code !== 'string' && !(code instanceof String)) { + code = toString(code); + } + + delegate = SyntaxTreeDelegate; + source = code; + index = 0; + lineNumber = (source.length > 0) ? 1 : 0; + lineStart = 0; + length = source.length; + lookahead = null; + state = { + allowIn: true, + labelSet: {}, + parenthesizedCount: 0, + inFunctionBody: false, + inIteration: false, + inSwitch: false, + yieldAllowed: false, + yieldFound: false + }; + + extra = {}; + if (typeof options !== 'undefined') { + extra.range = (typeof options.range === 'boolean') && options.range; + extra.loc = (typeof options.loc === 'boolean') && options.loc; + + if (extra.loc && options.source !== null && options.source !== undefined) { + delegate = extend(delegate, { + 'postProcess': function (node) { + node.loc.source = toString(options.source); + return node; + } + }); + } + + if (typeof options.tokens === 'boolean' && options.tokens) { + extra.tokens = []; + } + if (typeof options.comment === 'boolean' && options.comment) { + extra.comments = []; + } + if (typeof options.tolerant === 'boolean' && options.tolerant) { + extra.errors = []; + } + } + + if (length > 0) { + if (typeof source[0] === 'undefined') { + // Try first to convert to a string. This is good as fast path + // for old IE which understands string indexing for string + // literals only and not for string object. + if (code instanceof String) { + source = code.valueOf(); + } + } + } + + patch(); + try { + program = parseProgram(); + if (typeof extra.comments !== 'undefined') { + filterCommentLocation(); + program.comments = extra.comments; + } + if (typeof extra.tokens !== 'undefined') { + filterTokenLocation(); + program.tokens = extra.tokens; + } + if (typeof extra.errors !== 'undefined') { + program.errors = extra.errors; + } + if (extra.range || extra.loc) { + program.body = filterGroup(program.body); + } + } catch (e) { + throw e; + } finally { + unpatch(); + extra = {}; + } + + return program; + } + + // Sync with package.json and component.json. + exports.version = '1.1.0-dev-harmony'; + + exports.tokenize = tokenize; + + exports.parse = parse; + + // Deep copy. + exports.Syntax = (function () { + var name, types = {}; + + if (typeof Object.create === 'function') { + types = Object.create(null); + } + + for (name in Syntax) { + if (Syntax.hasOwnProperty(name)) { + types[name] = Syntax[name]; + } + } + + if (typeof Object.freeze === 'function') { + Object.freeze(types); + } + + return types; + }()); + +})); +/* vim: set sw=4 ts=4 et tw=80 : */ + +},{}],5:[function(require,module,exports){ +/* + * Copyright 2009-2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE.txt or: + * http://opensource.org/licenses/BSD-3-Clause + */ +exports.SourceMapGenerator = require('./source-map/source-map-generator').SourceMapGenerator; +exports.SourceMapConsumer = require('./source-map/source-map-consumer').SourceMapConsumer; +exports.SourceNode = require('./source-map/source-node').SourceNode; + +},{"./source-map/source-map-consumer":10,"./source-map/source-map-generator":11,"./source-map/source-node":12}],6:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + var util = require('./util'); + + /** + * A data structure which is a combination of an array and a set. Adding a new + * member is O(1), testing for membership is O(1), and finding the index of an + * element is O(1). Removing elements from the set is not supported. Only + * strings are supported for membership. + */ + function ArraySet() { + this._array = []; + this._set = {}; + } + + /** + * Static method for creating ArraySet instances from an existing array. + */ + ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) { + var set = new ArraySet(); + for (var i = 0, len = aArray.length; i < len; i++) { + set.add(aArray[i], aAllowDuplicates); + } + return set; + }; + + /** + * Add the given string to this set. + * + * @param String aStr + */ + ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) { + var isDuplicate = this.has(aStr); + var idx = this._array.length; + if (!isDuplicate || aAllowDuplicates) { + this._array.push(aStr); + } + if (!isDuplicate) { + this._set[util.toSetString(aStr)] = idx; + } + }; + + /** + * Is the given string a member of this set? + * + * @param String aStr + */ + ArraySet.prototype.has = function ArraySet_has(aStr) { + return Object.prototype.hasOwnProperty.call(this._set, + util.toSetString(aStr)); + }; + + /** + * What is the index of the given string in the array? + * + * @param String aStr + */ + ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) { + if (this.has(aStr)) { + return this._set[util.toSetString(aStr)]; + } + throw new Error('"' + aStr + '" is not in the set.'); + }; + + /** + * What is the element at the given index? + * + * @param Number aIdx + */ + ArraySet.prototype.at = function ArraySet_at(aIdx) { + if (aIdx >= 0 && aIdx < this._array.length) { + return this._array[aIdx]; + } + throw new Error('No element indexed by ' + aIdx); + }; + + /** + * Returns the array representation of this set (which has the proper indices + * indicated by indexOf). Note that this is a copy of the internal array used + * for storing the members so that no one can mess with internal state. + */ + ArraySet.prototype.toArray = function ArraySet_toArray() { + return this._array.slice(); + }; + + exports.ArraySet = ArraySet; + +}); + +},{"./util":13,"amdefine":14}],7:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + * + * Based on the Base 64 VLQ implementation in Closure Compiler: + * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java + * + * Copyright 2011 The Closure Compiler Authors. All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + var base64 = require('./base64'); + + // A single base 64 digit can contain 6 bits of data. For the base 64 variable + // length quantities we use in the source map spec, the first bit is the sign, + // the next four bits are the actual value, and the 6th bit is the + // continuation bit. The continuation bit tells us whether there are more + // digits in this value following this digit. + // + // Continuation + // | Sign + // | | + // V V + // 101011 + + var VLQ_BASE_SHIFT = 5; + + // binary: 100000 + var VLQ_BASE = 1 << VLQ_BASE_SHIFT; + + // binary: 011111 + var VLQ_BASE_MASK = VLQ_BASE - 1; + + // binary: 100000 + var VLQ_CONTINUATION_BIT = VLQ_BASE; + + /** + * Converts from a two-complement value to a value where the sign bit is + * is placed in the least significant bit. For example, as decimals: + * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary) + * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary) + */ + function toVLQSigned(aValue) { + return aValue < 0 + ? ((-aValue) << 1) + 1 + : (aValue << 1) + 0; + } + + /** + * Converts to a two-complement value from a value where the sign bit is + * is placed in the least significant bit. For example, as decimals: + * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1 + * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2 + */ + function fromVLQSigned(aValue) { + var isNegative = (aValue & 1) === 1; + var shifted = aValue >> 1; + return isNegative + ? -shifted + : shifted; + } + + /** + * Returns the base 64 VLQ encoded value. + */ + exports.encode = function base64VLQ_encode(aValue) { + var encoded = ""; + var digit; + + var vlq = toVLQSigned(aValue); + + do { + digit = vlq & VLQ_BASE_MASK; + vlq >>>= VLQ_BASE_SHIFT; + if (vlq > 0) { + // There are still more digits in this value, so we must make sure the + // continuation bit is marked. + digit |= VLQ_CONTINUATION_BIT; + } + encoded += base64.encode(digit); + } while (vlq > 0); + + return encoded; + }; + + /** + * Decodes the next base 64 VLQ value from the given string and returns the + * value and the rest of the string. + */ + exports.decode = function base64VLQ_decode(aStr) { + var i = 0; + var strLen = aStr.length; + var result = 0; + var shift = 0; + var continuation, digit; + + do { + if (i >= strLen) { + throw new Error("Expected more digits in base 64 VLQ value."); + } + digit = base64.decode(aStr.charAt(i++)); + continuation = !!(digit & VLQ_CONTINUATION_BIT); + digit &= VLQ_BASE_MASK; + result = result + (digit << shift); + shift += VLQ_BASE_SHIFT; + } while (continuation); + + return { + value: fromVLQSigned(result), + rest: aStr.slice(i) + }; + }; + +}); + +},{"./base64":8,"amdefine":14}],8:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + var charToIntMap = {}; + var intToCharMap = {}; + + 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' + .split('') + .forEach(function (ch, index) { + charToIntMap[ch] = index; + intToCharMap[index] = ch; + }); + + /** + * Encode an integer in the range of 0 to 63 to a single base 64 digit. + */ + exports.encode = function base64_encode(aNumber) { + if (aNumber in intToCharMap) { + return intToCharMap[aNumber]; + } + throw new TypeError("Must be between 0 and 63: " + aNumber); + }; + + /** + * Decode a single base 64 digit to an integer. + */ + exports.decode = function base64_decode(aChar) { + if (aChar in charToIntMap) { + return charToIntMap[aChar]; + } + throw new TypeError("Not a valid base 64 digit: " + aChar); + }; + +}); + +},{"amdefine":14}],9:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + /** + * Recursive implementation of binary search. + * + * @param aLow Indices here and lower do not contain the needle. + * @param aHigh Indices here and higher do not contain the needle. + * @param aNeedle The element being searched for. + * @param aHaystack The non-empty array being searched. + * @param aCompare Function which takes two elements and returns -1, 0, or 1. + */ + function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare) { + // This function terminates when one of the following is true: + // + // 1. We find the exact element we are looking for. + // + // 2. We did not find the exact element, but we can return the next + // closest element that is less than that element. + // + // 3. We did not find the exact element, and there is no next-closest + // element which is less than the one we are searching for, so we + // return null. + var mid = Math.floor((aHigh - aLow) / 2) + aLow; + var cmp = aCompare(aNeedle, aHaystack[mid], true); + if (cmp === 0) { + // Found the element we are looking for. + return aHaystack[mid]; + } + else if (cmp > 0) { + // aHaystack[mid] is greater than our needle. + if (aHigh - mid > 1) { + // The element is in the upper half. + return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare); + } + // We did not find an exact match, return the next closest one + // (termination case 2). + return aHaystack[mid]; + } + else { + // aHaystack[mid] is less than our needle. + if (mid - aLow > 1) { + // The element is in the lower half. + return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare); + } + // The exact needle element was not found in this haystack. Determine if + // we are in termination case (2) or (3) and return the appropriate thing. + return aLow < 0 + ? null + : aHaystack[aLow]; + } + } + + /** + * This is an implementation of binary search which will always try and return + * the next lowest value checked if there is no exact hit. This is because + * mappings between original and generated line/col pairs are single points, + * and there is an implicit region between each of them, so a miss just means + * that you aren't on the very start of a region. + * + * @param aNeedle The element you are looking for. + * @param aHaystack The array that is being searched. + * @param aCompare A function which takes the needle and an element in the + * array and returns -1, 0, or 1 depending on whether the needle is less + * than, equal to, or greater than the element, respectively. + */ + exports.search = function search(aNeedle, aHaystack, aCompare) { + return aHaystack.length > 0 + ? recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare) + : null; + }; + +}); + +},{"amdefine":14}],10:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + var util = require('./util'); + var binarySearch = require('./binary-search'); + var ArraySet = require('./array-set').ArraySet; + var base64VLQ = require('./base64-vlq'); + + /** + * A SourceMapConsumer instance represents a parsed source map which we can + * query for information about the original file positions by giving it a file + * position in the generated source. + * + * The only parameter is the raw source map (either as a JSON string, or + * already parsed to an object). According to the spec, source maps have the + * following attributes: + * + * - version: Which version of the source map spec this map is following. + * - sources: An array of URLs to the original source files. + * - names: An array of identifiers which can be referrenced by individual mappings. + * - sourceRoot: Optional. The URL root from which all sources are relative. + * - sourcesContent: Optional. An array of contents of the original source files. + * - mappings: A string of base64 VLQs which contain the actual mappings. + * - file: The generated file this source map is associated with. + * + * Here is an example source map, taken from the source map spec[0]: + * + * { + * version : 3, + * file: "out.js", + * sourceRoot : "", + * sources: ["foo.js", "bar.js"], + * names: ["src", "maps", "are", "fun"], + * mappings: "AA,AB;;ABCDE;" + * } + * + * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1# + */ + function SourceMapConsumer(aSourceMap) { + var sourceMap = aSourceMap; + if (typeof aSourceMap === 'string') { + sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, '')); + } + + var version = util.getArg(sourceMap, 'version'); + var sources = util.getArg(sourceMap, 'sources'); + // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which + // requires the array) to play nice here. + var names = util.getArg(sourceMap, 'names', []); + var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null); + var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null); + var mappings = util.getArg(sourceMap, 'mappings'); + var file = util.getArg(sourceMap, 'file', null); + + // Once again, Sass deviates from the spec and supplies the version as a + // string rather than a number, so we use loose equality checking here. + if (version != this._version) { + throw new Error('Unsupported version: ' + version); + } + + // Pass `true` below to allow duplicate names and sources. While source maps + // are intended to be compressed and deduplicated, the TypeScript compiler + // sometimes generates source maps with duplicates in them. See Github issue + // #72 and bugzil.la/889492. + this._names = ArraySet.fromArray(names, true); + this._sources = ArraySet.fromArray(sources, true); + + this.sourceRoot = sourceRoot; + this.sourcesContent = sourcesContent; + this._mappings = mappings; + this.file = file; + } + + /** + * Create a SourceMapConsumer from a SourceMapGenerator. + * + * @param SourceMapGenerator aSourceMap + * The source map that will be consumed. + * @returns SourceMapConsumer + */ + SourceMapConsumer.fromSourceMap = + function SourceMapConsumer_fromSourceMap(aSourceMap) { + var smc = Object.create(SourceMapConsumer.prototype); + + smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true); + smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true); + smc.sourceRoot = aSourceMap._sourceRoot; + smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), + smc.sourceRoot); + smc.file = aSourceMap._file; + + smc.__generatedMappings = aSourceMap._mappings.slice() + .sort(util.compareByGeneratedPositions); + smc.__originalMappings = aSourceMap._mappings.slice() + .sort(util.compareByOriginalPositions); + + return smc; + }; + + /** + * The version of the source mapping spec that we are consuming. + */ + SourceMapConsumer.prototype._version = 3; + + /** + * The list of original sources. + */ + Object.defineProperty(SourceMapConsumer.prototype, 'sources', { + get: function () { + return this._sources.toArray().map(function (s) { + return this.sourceRoot ? util.join(this.sourceRoot, s) : s; + }, this); + } + }); + + // `__generatedMappings` and `__originalMappings` are arrays that hold the + // parsed mapping coordinates from the source map's "mappings" attribute. They + // are lazily instantiated, accessed via the `_generatedMappings` and + // `_originalMappings` getters respectively, and we only parse the mappings + // and create these arrays once queried for a source location. We jump through + // these hoops because there can be many thousands of mappings, and parsing + // them is expensive, so we only want to do it if we must. + // + // Each object in the arrays is of the form: + // + // { + // generatedLine: The line number in the generated code, + // generatedColumn: The column number in the generated code, + // source: The path to the original source file that generated this + // chunk of code, + // originalLine: The line number in the original source that + // corresponds to this chunk of generated code, + // originalColumn: The column number in the original source that + // corresponds to this chunk of generated code, + // name: The name of the original symbol which generated this chunk of + // code. + // } + // + // All properties except for `generatedLine` and `generatedColumn` can be + // `null`. + // + // `_generatedMappings` is ordered by the generated positions. + // + // `_originalMappings` is ordered by the original positions. + + SourceMapConsumer.prototype.__generatedMappings = null; + Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', { + get: function () { + if (!this.__generatedMappings) { + this.__generatedMappings = []; + this.__originalMappings = []; + this._parseMappings(this._mappings, this.sourceRoot); + } + + return this.__generatedMappings; + } + }); + + SourceMapConsumer.prototype.__originalMappings = null; + Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', { + get: function () { + if (!this.__originalMappings) { + this.__generatedMappings = []; + this.__originalMappings = []; + this._parseMappings(this._mappings, this.sourceRoot); + } + + return this.__originalMappings; + } + }); + + /** + * Parse the mappings in a string in to a data structure which we can easily + * query (the ordered arrays in the `this.__generatedMappings` and + * `this.__originalMappings` properties). + */ + SourceMapConsumer.prototype._parseMappings = + function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { + var generatedLine = 1; + var previousGeneratedColumn = 0; + var previousOriginalLine = 0; + var previousOriginalColumn = 0; + var previousSource = 0; + var previousName = 0; + var mappingSeparator = /^[,;]/; + var str = aStr; + var mapping; + var temp; + + while (str.length > 0) { + if (str.charAt(0) === ';') { + generatedLine++; + str = str.slice(1); + previousGeneratedColumn = 0; + } + else if (str.charAt(0) === ',') { + str = str.slice(1); + } + else { + mapping = {}; + mapping.generatedLine = generatedLine; + + // Generated column. + temp = base64VLQ.decode(str); + mapping.generatedColumn = previousGeneratedColumn + temp.value; + previousGeneratedColumn = mapping.generatedColumn; + str = temp.rest; + + if (str.length > 0 && !mappingSeparator.test(str.charAt(0))) { + // Original source. + temp = base64VLQ.decode(str); + mapping.source = this._sources.at(previousSource + temp.value); + previousSource += temp.value; + str = temp.rest; + if (str.length === 0 || mappingSeparator.test(str.charAt(0))) { + throw new Error('Found a source, but no line and column'); + } + + // Original line. + temp = base64VLQ.decode(str); + mapping.originalLine = previousOriginalLine + temp.value; + previousOriginalLine = mapping.originalLine; + // Lines are stored 0-based + mapping.originalLine += 1; + str = temp.rest; + if (str.length === 0 || mappingSeparator.test(str.charAt(0))) { + throw new Error('Found a source and line, but no column'); + } + + // Original column. + temp = base64VLQ.decode(str); + mapping.originalColumn = previousOriginalColumn + temp.value; + previousOriginalColumn = mapping.originalColumn; + str = temp.rest; + + if (str.length > 0 && !mappingSeparator.test(str.charAt(0))) { + // Original name. + temp = base64VLQ.decode(str); + mapping.name = this._names.at(previousName + temp.value); + previousName += temp.value; + str = temp.rest; + } + } + + this.__generatedMappings.push(mapping); + if (typeof mapping.originalLine === 'number') { + this.__originalMappings.push(mapping); + } + } + } + + this.__originalMappings.sort(util.compareByOriginalPositions); + }; + + /** + * Find the mapping that best matches the hypothetical "needle" mapping that + * we are searching for in the given "haystack" of mappings. + */ + SourceMapConsumer.prototype._findMapping = + function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, + aColumnName, aComparator) { + // To return the position we are searching for, we must first find the + // mapping for the given position and then return the opposite position it + // points to. Because the mappings are sorted, we can use binary search to + // find the best mapping. + + if (aNeedle[aLineName] <= 0) { + throw new TypeError('Line must be greater than or equal to 1, got ' + + aNeedle[aLineName]); + } + if (aNeedle[aColumnName] < 0) { + throw new TypeError('Column must be greater than or equal to 0, got ' + + aNeedle[aColumnName]); + } + + return binarySearch.search(aNeedle, aMappings, aComparator); + }; + + /** + * Returns the original source, line, and column information for the generated + * source's line and column positions provided. The only argument is an object + * with the following properties: + * + * - line: The line number in the generated source. + * - column: The column number in the generated source. + * + * and an object is returned with the following properties: + * + * - source: The original source file, or null. + * - line: The line number in the original source, or null. + * - column: The column number in the original source, or null. + * - name: The original identifier, or null. + */ + SourceMapConsumer.prototype.originalPositionFor = + function SourceMapConsumer_originalPositionFor(aArgs) { + var needle = { + generatedLine: util.getArg(aArgs, 'line'), + generatedColumn: util.getArg(aArgs, 'column') + }; + + var mapping = this._findMapping(needle, + this._generatedMappings, + "generatedLine", + "generatedColumn", + util.compareByGeneratedPositions); + + if (mapping) { + var source = util.getArg(mapping, 'source', null); + if (source && this.sourceRoot) { + source = util.join(this.sourceRoot, source); + } + return { + source: source, + line: util.getArg(mapping, 'originalLine', null), + column: util.getArg(mapping, 'originalColumn', null), + name: util.getArg(mapping, 'name', null) + }; + } + + return { + source: null, + line: null, + column: null, + name: null + }; + }; + + /** + * Returns the original source content. The only argument is the url of the + * original source file. Returns null if no original source content is + * availible. + */ + SourceMapConsumer.prototype.sourceContentFor = + function SourceMapConsumer_sourceContentFor(aSource) { + if (!this.sourcesContent) { + return null; + } + + if (this.sourceRoot) { + aSource = util.relative(this.sourceRoot, aSource); + } + + if (this._sources.has(aSource)) { + return this.sourcesContent[this._sources.indexOf(aSource)]; + } + + var url; + if (this.sourceRoot + && (url = util.urlParse(this.sourceRoot))) { + // XXX: file:// URIs and absolute paths lead to unexpected behavior for + // many users. We can help them out when they expect file:// URIs to + // behave like it would if they were running a local HTTP server. See + // https://bugzilla.mozilla.org/show_bug.cgi?id=885597. + var fileUriAbsPath = aSource.replace(/^file:\/\//, ""); + if (url.scheme == "file" + && this._sources.has(fileUriAbsPath)) { + return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)] + } + + if ((!url.path || url.path == "/") + && this._sources.has("/" + aSource)) { + return this.sourcesContent[this._sources.indexOf("/" + aSource)]; + } + } + + throw new Error('"' + aSource + '" is not in the SourceMap.'); + }; + + /** + * Returns the generated line and column information for the original source, + * line, and column positions provided. The only argument is an object with + * the following properties: + * + * - source: The filename of the original source. + * - line: The line number in the original source. + * - column: The column number in the original source. + * + * and an object is returned with the following properties: + * + * - line: The line number in the generated source, or null. + * - column: The column number in the generated source, or null. + */ + SourceMapConsumer.prototype.generatedPositionFor = + function SourceMapConsumer_generatedPositionFor(aArgs) { + var needle = { + source: util.getArg(aArgs, 'source'), + originalLine: util.getArg(aArgs, 'line'), + originalColumn: util.getArg(aArgs, 'column') + }; + + if (this.sourceRoot) { + needle.source = util.relative(this.sourceRoot, needle.source); + } + + var mapping = this._findMapping(needle, + this._originalMappings, + "originalLine", + "originalColumn", + util.compareByOriginalPositions); + + if (mapping) { + return { + line: util.getArg(mapping, 'generatedLine', null), + column: util.getArg(mapping, 'generatedColumn', null) + }; + } + + return { + line: null, + column: null + }; + }; + + SourceMapConsumer.GENERATED_ORDER = 1; + SourceMapConsumer.ORIGINAL_ORDER = 2; + + /** + * Iterate over each mapping between an original source/line/column and a + * generated line/column in this source map. + * + * @param Function aCallback + * The function that is called with each mapping. + * @param Object aContext + * Optional. If specified, this object will be the value of `this` every + * time that `aCallback` is called. + * @param aOrder + * Either `SourceMapConsumer.GENERATED_ORDER` or + * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to + * iterate over the mappings sorted by the generated file's line/column + * order or the original's source/line/column order, respectively. Defaults to + * `SourceMapConsumer.GENERATED_ORDER`. + */ + SourceMapConsumer.prototype.eachMapping = + function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) { + var context = aContext || null; + var order = aOrder || SourceMapConsumer.GENERATED_ORDER; + + var mappings; + switch (order) { + case SourceMapConsumer.GENERATED_ORDER: + mappings = this._generatedMappings; + break; + case SourceMapConsumer.ORIGINAL_ORDER: + mappings = this._originalMappings; + break; + default: + throw new Error("Unknown order of iteration."); + } + + var sourceRoot = this.sourceRoot; + mappings.map(function (mapping) { + var source = mapping.source; + if (source && sourceRoot) { + source = util.join(sourceRoot, source); + } + return { + source: source, + generatedLine: mapping.generatedLine, + generatedColumn: mapping.generatedColumn, + originalLine: mapping.originalLine, + originalColumn: mapping.originalColumn, + name: mapping.name + }; + }).forEach(aCallback, context); + }; + + exports.SourceMapConsumer = SourceMapConsumer; + +}); + +},{"./array-set":6,"./base64-vlq":7,"./binary-search":9,"./util":13,"amdefine":14}],11:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + var base64VLQ = require('./base64-vlq'); + var util = require('./util'); + var ArraySet = require('./array-set').ArraySet; + + /** + * An instance of the SourceMapGenerator represents a source map which is + * being built incrementally. To create a new one, you must pass an object + * with the following properties: + * + * - file: The filename of the generated source. + * - sourceRoot: An optional root for all URLs in this source map. + */ + function SourceMapGenerator(aArgs) { + this._file = util.getArg(aArgs, 'file'); + this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null); + this._sources = new ArraySet(); + this._names = new ArraySet(); + this._mappings = []; + this._sourcesContents = null; + } + + SourceMapGenerator.prototype._version = 3; + + /** + * Creates a new SourceMapGenerator based on a SourceMapConsumer + * + * @param aSourceMapConsumer The SourceMap. + */ + SourceMapGenerator.fromSourceMap = + function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) { + var sourceRoot = aSourceMapConsumer.sourceRoot; + var generator = new SourceMapGenerator({ + file: aSourceMapConsumer.file, + sourceRoot: sourceRoot + }); + aSourceMapConsumer.eachMapping(function (mapping) { + var newMapping = { + generated: { + line: mapping.generatedLine, + column: mapping.generatedColumn + } + }; + + if (mapping.source) { + newMapping.source = mapping.source; + if (sourceRoot) { + newMapping.source = util.relative(sourceRoot, newMapping.source); + } + + newMapping.original = { + line: mapping.originalLine, + column: mapping.originalColumn + }; + + if (mapping.name) { + newMapping.name = mapping.name; + } + } + + generator.addMapping(newMapping); + }); + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content) { + generator.setSourceContent(sourceFile, content); + } + }); + return generator; + }; + + /** + * Add a single mapping from original source line and column to the generated + * source's line and column for this source map being created. The mapping + * object should have the following properties: + * + * - generated: An object with the generated line and column positions. + * - original: An object with the original line and column positions. + * - source: The original source file (relative to the sourceRoot). + * - name: An optional original token name for this mapping. + */ + SourceMapGenerator.prototype.addMapping = + function SourceMapGenerator_addMapping(aArgs) { + var generated = util.getArg(aArgs, 'generated'); + var original = util.getArg(aArgs, 'original', null); + var source = util.getArg(aArgs, 'source', null); + var name = util.getArg(aArgs, 'name', null); + + this._validateMapping(generated, original, source, name); + + if (source && !this._sources.has(source)) { + this._sources.add(source); + } + + if (name && !this._names.has(name)) { + this._names.add(name); + } + + this._mappings.push({ + generatedLine: generated.line, + generatedColumn: generated.column, + originalLine: original != null && original.line, + originalColumn: original != null && original.column, + source: source, + name: name + }); + }; + + /** + * Set the source content for a source file. + */ + SourceMapGenerator.prototype.setSourceContent = + function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) { + var source = aSourceFile; + if (this._sourceRoot) { + source = util.relative(this._sourceRoot, source); + } + + if (aSourceContent !== null) { + // Add the source content to the _sourcesContents map. + // Create a new _sourcesContents map if the property is null. + if (!this._sourcesContents) { + this._sourcesContents = {}; + } + this._sourcesContents[util.toSetString(source)] = aSourceContent; + } else { + // Remove the source file from the _sourcesContents map. + // If the _sourcesContents map is empty, set the property to null. + delete this._sourcesContents[util.toSetString(source)]; + if (Object.keys(this._sourcesContents).length === 0) { + this._sourcesContents = null; + } + } + }; + + /** + * Applies the mappings of a sub-source-map for a specific source file to the + * source map being generated. Each mapping to the supplied source file is + * rewritten using the supplied source map. Note: The resolution for the + * resulting mappings is the minimium of this map and the supplied map. + * + * @param aSourceMapConsumer The source map to be applied. + * @param aSourceFile Optional. The filename of the source file. + * If omitted, SourceMapConsumer's file property will be used. + */ + SourceMapGenerator.prototype.applySourceMap = + function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile) { + // If aSourceFile is omitted, we will use the file property of the SourceMap + if (!aSourceFile) { + aSourceFile = aSourceMapConsumer.file; + } + var sourceRoot = this._sourceRoot; + // Make "aSourceFile" relative if an absolute Url is passed. + if (sourceRoot) { + aSourceFile = util.relative(sourceRoot, aSourceFile); + } + // Applying the SourceMap can add and remove items from the sources and + // the names array. + var newSources = new ArraySet(); + var newNames = new ArraySet(); + + // Find mappings for the "aSourceFile" + this._mappings.forEach(function (mapping) { + if (mapping.source === aSourceFile && mapping.originalLine) { + // Check if it can be mapped by the source map, then update the mapping. + var original = aSourceMapConsumer.originalPositionFor({ + line: mapping.originalLine, + column: mapping.originalColumn + }); + if (original.source !== null) { + // Copy mapping + if (sourceRoot) { + mapping.source = util.relative(sourceRoot, original.source); + } else { + mapping.source = original.source; + } + mapping.originalLine = original.line; + mapping.originalColumn = original.column; + if (original.name !== null && mapping.name !== null) { + // Only use the identifier name if it's an identifier + // in both SourceMaps + mapping.name = original.name; + } + } + } + + var source = mapping.source; + if (source && !newSources.has(source)) { + newSources.add(source); + } + + var name = mapping.name; + if (name && !newNames.has(name)) { + newNames.add(name); + } + + }, this); + this._sources = newSources; + this._names = newNames; + + // Copy sourcesContents of applied map. + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content) { + if (sourceRoot) { + sourceFile = util.relative(sourceRoot, sourceFile); + } + this.setSourceContent(sourceFile, content); + } + }, this); + }; + + /** + * A mapping can have one of the three levels of data: + * + * 1. Just the generated position. + * 2. The Generated position, original position, and original source. + * 3. Generated and original position, original source, as well as a name + * token. + * + * To maintain consistency, we validate that any new mapping being added falls + * in to one of these categories. + */ + SourceMapGenerator.prototype._validateMapping = + function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource, + aName) { + if (aGenerated && 'line' in aGenerated && 'column' in aGenerated + && aGenerated.line > 0 && aGenerated.column >= 0 + && !aOriginal && !aSource && !aName) { + // Case 1. + return; + } + else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated + && aOriginal && 'line' in aOriginal && 'column' in aOriginal + && aGenerated.line > 0 && aGenerated.column >= 0 + && aOriginal.line > 0 && aOriginal.column >= 0 + && aSource) { + // Cases 2 and 3. + return; + } + else { + throw new Error('Invalid mapping: ' + JSON.stringify({ + generated: aGenerated, + source: aSource, + orginal: aOriginal, + name: aName + })); + } + }; + + /** + * Serialize the accumulated mappings in to the stream of base 64 VLQs + * specified by the source map format. + */ + SourceMapGenerator.prototype._serializeMappings = + function SourceMapGenerator_serializeMappings() { + var previousGeneratedColumn = 0; + var previousGeneratedLine = 1; + var previousOriginalColumn = 0; + var previousOriginalLine = 0; + var previousName = 0; + var previousSource = 0; + var result = ''; + var mapping; + + // The mappings must be guaranteed to be in sorted order before we start + // serializing them or else the generated line numbers (which are defined + // via the ';' separators) will be all messed up. Note: it might be more + // performant to maintain the sorting as we insert them, rather than as we + // serialize them, but the big O is the same either way. + this._mappings.sort(util.compareByGeneratedPositions); + + for (var i = 0, len = this._mappings.length; i < len; i++) { + mapping = this._mappings[i]; + + if (mapping.generatedLine !== previousGeneratedLine) { + previousGeneratedColumn = 0; + while (mapping.generatedLine !== previousGeneratedLine) { + result += ';'; + previousGeneratedLine++; + } + } + else { + if (i > 0) { + if (!util.compareByGeneratedPositions(mapping, this._mappings[i - 1])) { + continue; + } + result += ','; + } + } + + result += base64VLQ.encode(mapping.generatedColumn + - previousGeneratedColumn); + previousGeneratedColumn = mapping.generatedColumn; + + if (mapping.source) { + result += base64VLQ.encode(this._sources.indexOf(mapping.source) + - previousSource); + previousSource = this._sources.indexOf(mapping.source); + + // lines are stored 0-based in SourceMap spec version 3 + result += base64VLQ.encode(mapping.originalLine - 1 + - previousOriginalLine); + previousOriginalLine = mapping.originalLine - 1; + + result += base64VLQ.encode(mapping.originalColumn + - previousOriginalColumn); + previousOriginalColumn = mapping.originalColumn; + + if (mapping.name) { + result += base64VLQ.encode(this._names.indexOf(mapping.name) + - previousName); + previousName = this._names.indexOf(mapping.name); + } + } + } + + return result; + }; + + SourceMapGenerator.prototype._generateSourcesContent = + function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) { + return aSources.map(function (source) { + if (!this._sourcesContents) { + return null; + } + if (aSourceRoot) { + source = util.relative(aSourceRoot, source); + } + var key = util.toSetString(source); + return Object.prototype.hasOwnProperty.call(this._sourcesContents, + key) + ? this._sourcesContents[key] + : null; + }, this); + }; + + /** + * Externalize the source map. + */ + SourceMapGenerator.prototype.toJSON = + function SourceMapGenerator_toJSON() { + var map = { + version: this._version, + file: this._file, + sources: this._sources.toArray(), + names: this._names.toArray(), + mappings: this._serializeMappings() + }; + if (this._sourceRoot) { + map.sourceRoot = this._sourceRoot; + } + if (this._sourcesContents) { + map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot); + } + + return map; + }; + + /** + * Render the source map being generated to a string. + */ + SourceMapGenerator.prototype.toString = + function SourceMapGenerator_toString() { + return JSON.stringify(this); + }; + + exports.SourceMapGenerator = SourceMapGenerator; + +}); + +},{"./array-set":6,"./base64-vlq":7,"./util":13,"amdefine":14}],12:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + var SourceMapGenerator = require('./source-map-generator').SourceMapGenerator; + var util = require('./util'); + + /** + * SourceNodes provide a way to abstract over interpolating/concatenating + * snippets of generated JavaScript source code while maintaining the line and + * column information associated with the original source code. + * + * @param aLine The original line number. + * @param aColumn The original column number. + * @param aSource The original source's filename. + * @param aChunks Optional. An array of strings which are snippets of + * generated JS, or other SourceNodes. + * @param aName The original identifier. + */ + function SourceNode(aLine, aColumn, aSource, aChunks, aName) { + this.children = []; + this.sourceContents = {}; + this.line = aLine === undefined ? null : aLine; + this.column = aColumn === undefined ? null : aColumn; + this.source = aSource === undefined ? null : aSource; + this.name = aName === undefined ? null : aName; + if (aChunks != null) this.add(aChunks); + } + + /** + * Creates a SourceNode from generated code and a SourceMapConsumer. + * + * @param aGeneratedCode The generated code + * @param aSourceMapConsumer The SourceMap for the generated code + */ + SourceNode.fromStringWithSourceMap = + function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer) { + // The SourceNode we want to fill with the generated code + // and the SourceMap + var node = new SourceNode(); + + // The generated code + // Processed fragments are removed from this array. + var remainingLines = aGeneratedCode.split('\n'); + + // We need to remember the position of "remainingLines" + var lastGeneratedLine = 1, lastGeneratedColumn = 0; + + // The generate SourceNodes we need a code range. + // To extract it current and last mapping is used. + // Here we store the last mapping. + var lastMapping = null; + + aSourceMapConsumer.eachMapping(function (mapping) { + if (lastMapping === null) { + // We add the generated code until the first mapping + // to the SourceNode without any mapping. + // Each line is added as separate string. + while (lastGeneratedLine < mapping.generatedLine) { + node.add(remainingLines.shift() + "\n"); + lastGeneratedLine++; + } + if (lastGeneratedColumn < mapping.generatedColumn) { + var nextLine = remainingLines[0]; + node.add(nextLine.substr(0, mapping.generatedColumn)); + remainingLines[0] = nextLine.substr(mapping.generatedColumn); + lastGeneratedColumn = mapping.generatedColumn; + } + } else { + // We add the code from "lastMapping" to "mapping": + // First check if there is a new line in between. + if (lastGeneratedLine < mapping.generatedLine) { + var code = ""; + // Associate full lines with "lastMapping" + do { + code += remainingLines.shift() + "\n"; + lastGeneratedLine++; + lastGeneratedColumn = 0; + } while (lastGeneratedLine < mapping.generatedLine); + // When we reached the correct line, we add code until we + // reach the correct column too. + if (lastGeneratedColumn < mapping.generatedColumn) { + var nextLine = remainingLines[0]; + code += nextLine.substr(0, mapping.generatedColumn); + remainingLines[0] = nextLine.substr(mapping.generatedColumn); + lastGeneratedColumn = mapping.generatedColumn; + } + // Create the SourceNode. + addMappingWithCode(lastMapping, code); + } else { + // There is no new line in between. + // Associate the code between "lastGeneratedColumn" and + // "mapping.generatedColumn" with "lastMapping" + var nextLine = remainingLines[0]; + var code = nextLine.substr(0, mapping.generatedColumn - + lastGeneratedColumn); + remainingLines[0] = nextLine.substr(mapping.generatedColumn - + lastGeneratedColumn); + lastGeneratedColumn = mapping.generatedColumn; + addMappingWithCode(lastMapping, code); + } + } + lastMapping = mapping; + }, this); + // We have processed all mappings. + // Associate the remaining code in the current line with "lastMapping" + // and add the remaining lines without any mapping + addMappingWithCode(lastMapping, remainingLines.join("\n")); + + // Copy sourcesContent into SourceNode + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content) { + node.setSourceContent(sourceFile, content); + } + }); + + return node; + + function addMappingWithCode(mapping, code) { + if (mapping === null || mapping.source === undefined) { + node.add(code); + } else { + node.add(new SourceNode(mapping.originalLine, + mapping.originalColumn, + mapping.source, + code, + mapping.name)); + } + } + }; + + /** + * Add a chunk of generated JS to this source node. + * + * @param aChunk A string snippet of generated JS code, another instance of + * SourceNode, or an array where each member is one of those things. + */ + SourceNode.prototype.add = function SourceNode_add(aChunk) { + if (Array.isArray(aChunk)) { + aChunk.forEach(function (chunk) { + this.add(chunk); + }, this); + } + else if (aChunk instanceof SourceNode || typeof aChunk === "string") { + if (aChunk) { + this.children.push(aChunk); + } + } + else { + throw new TypeError( + "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk + ); + } + return this; + }; + + /** + * Add a chunk of generated JS to the beginning of this source node. + * + * @param aChunk A string snippet of generated JS code, another instance of + * SourceNode, or an array where each member is one of those things. + */ + SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) { + if (Array.isArray(aChunk)) { + for (var i = aChunk.length-1; i >= 0; i--) { + this.prepend(aChunk[i]); + } + } + else if (aChunk instanceof SourceNode || typeof aChunk === "string") { + this.children.unshift(aChunk); + } + else { + throw new TypeError( + "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk + ); + } + return this; + }; + + /** + * Walk over the tree of JS snippets in this node and its children. The + * walking function is called once for each snippet of JS and is passed that + * snippet and the its original associated source's line/column location. + * + * @param aFn The traversal function. + */ + SourceNode.prototype.walk = function SourceNode_walk(aFn) { + var chunk; + for (var i = 0, len = this.children.length; i < len; i++) { + chunk = this.children[i]; + if (chunk instanceof SourceNode) { + chunk.walk(aFn); + } + else { + if (chunk !== '') { + aFn(chunk, { source: this.source, + line: this.line, + column: this.column, + name: this.name }); + } + } + } + }; + + /** + * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between + * each of `this.children`. + * + * @param aSep The separator. + */ + SourceNode.prototype.join = function SourceNode_join(aSep) { + var newChildren; + var i; + var len = this.children.length; + if (len > 0) { + newChildren = []; + for (i = 0; i < len-1; i++) { + newChildren.push(this.children[i]); + newChildren.push(aSep); + } + newChildren.push(this.children[i]); + this.children = newChildren; + } + return this; + }; + + /** + * Call String.prototype.replace on the very right-most source snippet. Useful + * for trimming whitespace from the end of a source node, etc. + * + * @param aPattern The pattern to replace. + * @param aReplacement The thing to replace the pattern with. + */ + SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) { + var lastChild = this.children[this.children.length - 1]; + if (lastChild instanceof SourceNode) { + lastChild.replaceRight(aPattern, aReplacement); + } + else if (typeof lastChild === 'string') { + this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement); + } + else { + this.children.push(''.replace(aPattern, aReplacement)); + } + return this; + }; + + /** + * Set the source content for a source file. This will be added to the SourceMapGenerator + * in the sourcesContent field. + * + * @param aSourceFile The filename of the source file + * @param aSourceContent The content of the source file + */ + SourceNode.prototype.setSourceContent = + function SourceNode_setSourceContent(aSourceFile, aSourceContent) { + this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent; + }; + + /** + * Walk over the tree of SourceNodes. The walking function is called for each + * source file content and is passed the filename and source content. + * + * @param aFn The traversal function. + */ + SourceNode.prototype.walkSourceContents = + function SourceNode_walkSourceContents(aFn) { + for (var i = 0, len = this.children.length; i < len; i++) { + if (this.children[i] instanceof SourceNode) { + this.children[i].walkSourceContents(aFn); + } + } + + var sources = Object.keys(this.sourceContents); + for (var i = 0, len = sources.length; i < len; i++) { + aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]); + } + }; + + /** + * Return the string representation of this source node. Walks over the tree + * and concatenates all the various snippets together to one string. + */ + SourceNode.prototype.toString = function SourceNode_toString() { + var str = ""; + this.walk(function (chunk) { + str += chunk; + }); + return str; + }; + + /** + * Returns the string representation of this source node along with a source + * map. + */ + SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) { + var generated = { + code: "", + line: 1, + column: 0 + }; + var map = new SourceMapGenerator(aArgs); + var sourceMappingActive = false; + var lastOriginalSource = null; + var lastOriginalLine = null; + var lastOriginalColumn = null; + var lastOriginalName = null; + this.walk(function (chunk, original) { + generated.code += chunk; + if (original.source !== null + && original.line !== null + && original.column !== null) { + if(lastOriginalSource !== original.source + || lastOriginalLine !== original.line + || lastOriginalColumn !== original.column + || lastOriginalName !== original.name) { + map.addMapping({ + source: original.source, + original: { + line: original.line, + column: original.column + }, + generated: { + line: generated.line, + column: generated.column + }, + name: original.name + }); + } + lastOriginalSource = original.source; + lastOriginalLine = original.line; + lastOriginalColumn = original.column; + lastOriginalName = original.name; + sourceMappingActive = true; + } else if (sourceMappingActive) { + map.addMapping({ + generated: { + line: generated.line, + column: generated.column + } + }); + lastOriginalSource = null; + sourceMappingActive = false; + } + chunk.split('').forEach(function (ch) { + if (ch === '\n') { + generated.line++; + generated.column = 0; + } else { + generated.column++; + } + }); + }); + this.walkSourceContents(function (sourceFile, sourceContent) { + map.setSourceContent(sourceFile, sourceContent); + }); + + return { code: generated.code, map: map }; + }; + + exports.SourceNode = SourceNode; + +}); + +},{"./source-map-generator":11,"./util":13,"amdefine":14}],13:[function(require,module,exports){ +/* -*- Mode: js; js-indent-level: 2; -*- */ +/* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ +if (typeof define !== 'function') { + var define = require('amdefine')(module, require); +} +define(function (require, exports, module) { + + /** + * This is a helper function for getting values from parameter/options + * objects. + * + * @param args The object we are extracting values from + * @param name The name of the property we are getting. + * @param defaultValue An optional value to return if the property is missing + * from the object. If this is not specified and the property is missing, an + * error will be thrown. + */ + function getArg(aArgs, aName, aDefaultValue) { + if (aName in aArgs) { + return aArgs[aName]; + } else if (arguments.length === 3) { + return aDefaultValue; + } else { + throw new Error('"' + aName + '" is a required argument.'); + } + } + exports.getArg = getArg; + + var urlRegexp = /([\w+\-.]+):\/\/((\w+:\w+)@)?([\w.]+)?(:(\d+))?(\S+)?/; + var dataUrlRegexp = /^data:.+\,.+/; + + function urlParse(aUrl) { + var match = aUrl.match(urlRegexp); + if (!match) { + return null; + } + return { + scheme: match[1], + auth: match[3], + host: match[4], + port: match[6], + path: match[7] + }; + } + exports.urlParse = urlParse; + + function urlGenerate(aParsedUrl) { + var url = aParsedUrl.scheme + "://"; + if (aParsedUrl.auth) { + url += aParsedUrl.auth + "@" + } + if (aParsedUrl.host) { + url += aParsedUrl.host; + } + if (aParsedUrl.port) { + url += ":" + aParsedUrl.port + } + if (aParsedUrl.path) { + url += aParsedUrl.path; + } + return url; + } + exports.urlGenerate = urlGenerate; + + function join(aRoot, aPath) { + var url; + + if (aPath.match(urlRegexp) || aPath.match(dataUrlRegexp)) { + return aPath; + } + + if (aPath.charAt(0) === '/' && (url = urlParse(aRoot))) { + url.path = aPath; + return urlGenerate(url); + } + + return aRoot.replace(/\/$/, '') + '/' + aPath; + } + exports.join = join; + + /** + * Because behavior goes wacky when you set `__proto__` on objects, we + * have to prefix all the strings in our set with an arbitrary character. + * + * See https://github.com/mozilla/source-map/pull/31 and + * https://github.com/mozilla/source-map/issues/30 + * + * @param String aStr + */ + function toSetString(aStr) { + return '$' + aStr; + } + exports.toSetString = toSetString; + + function fromSetString(aStr) { + return aStr.substr(1); + } + exports.fromSetString = fromSetString; + + function relative(aRoot, aPath) { + aRoot = aRoot.replace(/\/$/, ''); + + var url = urlParse(aRoot); + if (aPath.charAt(0) == "/" && url && url.path == "/") { + return aPath.slice(1); + } + + return aPath.indexOf(aRoot + '/') === 0 + ? aPath.substr(aRoot.length + 1) + : aPath; + } + exports.relative = relative; + + function strcmp(aStr1, aStr2) { + var s1 = aStr1 || ""; + var s2 = aStr2 || ""; + return (s1 > s2) - (s1 < s2); + } + + /** + * Comparator between two mappings where the original positions are compared. + * + * Optionally pass in `true` as `onlyCompareGenerated` to consider two + * mappings with the same original source/line/column, but different generated + * line and column the same. Useful when searching for a mapping with a + * stubbed out mapping. + */ + function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) { + var cmp; + + cmp = strcmp(mappingA.source, mappingB.source); + if (cmp) { + return cmp; + } + + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp) { + return cmp; + } + + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp || onlyCompareOriginal) { + return cmp; + } + + cmp = strcmp(mappingA.name, mappingB.name); + if (cmp) { + return cmp; + } + + cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp) { + return cmp; + } + + return mappingA.generatedColumn - mappingB.generatedColumn; + }; + exports.compareByOriginalPositions = compareByOriginalPositions; + + /** + * Comparator between two mappings where the generated positions are + * compared. + * + * Optionally pass in `true` as `onlyCompareGenerated` to consider two + * mappings with the same generated line and column, but different + * source/name/original line and column the same. Useful when searching for a + * mapping with a stubbed out mapping. + */ + function compareByGeneratedPositions(mappingA, mappingB, onlyCompareGenerated) { + var cmp; + + cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp) { + return cmp; + } + + cmp = mappingA.generatedColumn - mappingB.generatedColumn; + if (cmp || onlyCompareGenerated) { + return cmp; + } + + cmp = strcmp(mappingA.source, mappingB.source); + if (cmp) { + return cmp; + } + + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp) { + return cmp; + } + + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp) { + return cmp; + } + + return strcmp(mappingA.name, mappingB.name); + }; + exports.compareByGeneratedPositions = compareByGeneratedPositions; + +}); + +},{"amdefine":14}],14:[function(require,module,exports){ +var process=require("__browserify_process"),__filename="/../node_modules/source-map/node_modules/amdefine/amdefine.js";/** vim: et:ts=4:sw=4:sts=4 + * @license amdefine 0.1.0 Copyright (c) 2011, The Dojo Foundation All Rights Reserved. + * Available via the MIT or new BSD license. + * see: http://github.com/jrburke/amdefine for details + */ + +/*jslint node: true */ +/*global module, process */ +'use strict'; + +/** + * Creates a define for node. + * @param {Object} module the "module" object that is defined by Node for the + * current module. + * @param {Function} [requireFn]. Node's require function for the current module. + * It only needs to be passed in Node versions before 0.5, when module.require + * did not exist. + * @returns {Function} a define function that is usable for the current node + * module. + */ +function amdefine(module, requireFn) { + 'use strict'; + var defineCache = {}, + loaderCache = {}, + alreadyCalled = false, + path = require('path'), + makeRequire, stringRequire; + + /** + * Trims the . and .. from an array of path segments. + * It will keep a leading path segment if a .. will become + * the first path segment, to help with module name lookups, + * which act like paths, but can be remapped. But the end result, + * all paths that use this function should look normalized. + * NOTE: this method MODIFIES the input array. + * @param {Array} ary the array of path segments. + */ + function trimDots(ary) { + var i, part; + for (i = 0; ary[i]; i+= 1) { + part = ary[i]; + if (part === '.') { + ary.splice(i, 1); + i -= 1; + } else if (part === '..') { + if (i === 1 && (ary[2] === '..' || ary[0] === '..')) { + //End of the line. Keep at least one non-dot + //path segment at the front so it can be mapped + //correctly to disk. Otherwise, there is likely + //no path mapping for a path starting with '..'. + //This can still fail, but catches the most reasonable + //uses of .. + break; + } else if (i > 0) { + ary.splice(i - 1, 2); + i -= 2; + } + } + } + } + + function normalize(name, baseName) { + var baseParts; + + //Adjust any relative paths. + if (name && name.charAt(0) === '.') { + //If have a base name, try to normalize against it, + //otherwise, assume it is a top-level require that will + //be relative to baseUrl in the end. + if (baseName) { + baseParts = baseName.split('/'); + baseParts = baseParts.slice(0, baseParts.length - 1); + baseParts = baseParts.concat(name.split('/')); + trimDots(baseParts); + name = baseParts.join('/'); + } + } + + return name; + } + + /** + * Create the normalize() function passed to a loader plugin's + * normalize method. + */ + function makeNormalize(relName) { + return function (name) { + return normalize(name, relName); + }; + } + + function makeLoad(id) { + function load(value) { + loaderCache[id] = value; + } + + load.fromText = function (id, text) { + //This one is difficult because the text can/probably uses + //define, and any relative paths and requires should be relative + //to that id was it would be found on disk. But this would require + //bootstrapping a module/require fairly deeply from node core. + //Not sure how best to go about that yet. + throw new Error('amdefine does not implement load.fromText'); + }; + + return load; + } + + makeRequire = function (systemRequire, exports, module, relId) { + function amdRequire(deps, callback) { + if (typeof deps === 'string') { + //Synchronous, single module require('') + return stringRequire(systemRequire, exports, module, deps, relId); + } else { + //Array of dependencies with a callback. + + //Convert the dependencies to modules. + deps = deps.map(function (depName) { + return stringRequire(systemRequire, exports, module, depName, relId); + }); + + //Wait for next tick to call back the require call. + process.nextTick(function () { + callback.apply(null, deps); + }); + } + } + + amdRequire.toUrl = function (filePath) { + if (filePath.indexOf('.') === 0) { + return normalize(filePath, path.dirname(module.filename)); + } else { + return filePath; + } + }; + + return amdRequire; + }; + + //Favor explicit value, passed in if the module wants to support Node 0.4. + requireFn = requireFn || function req() { + return module.require.apply(module, arguments); + }; + + function runFactory(id, deps, factory) { + var r, e, m, result; + + if (id) { + e = loaderCache[id] = {}; + m = { + id: id, + uri: __filename, + exports: e + }; + r = makeRequire(requireFn, e, m, id); + } else { + //Only support one define call per file + if (alreadyCalled) { + throw new Error('amdefine with no module ID cannot be called more than once per file.'); + } + alreadyCalled = true; + + //Use the real variables from node + //Use module.exports for exports, since + //the exports in here is amdefine exports. + e = module.exports; + m = module; + r = makeRequire(requireFn, e, m, module.id); + } + + //If there are dependencies, they are strings, so need + //to convert them to dependency values. + if (deps) { + deps = deps.map(function (depName) { + return r(depName); + }); + } + + //Call the factory with the right dependencies. + if (typeof factory === 'function') { + result = factory.apply(m.exports, deps); + } else { + result = factory; + } + + if (result !== undefined) { + m.exports = result; + if (id) { + loaderCache[id] = m.exports; + } + } + } + + stringRequire = function (systemRequire, exports, module, id, relId) { + //Split the ID by a ! so that + var index = id.indexOf('!'), + originalId = id, + prefix, plugin; + + if (index === -1) { + id = normalize(id, relId); + + //Straight module lookup. If it is one of the special dependencies, + //deal with it, otherwise, delegate to node. + if (id === 'require') { + return makeRequire(systemRequire, exports, module, relId); + } else if (id === 'exports') { + return exports; + } else if (id === 'module') { + return module; + } else if (loaderCache.hasOwnProperty(id)) { + return loaderCache[id]; + } else if (defineCache[id]) { + runFactory.apply(null, defineCache[id]); + return loaderCache[id]; + } else { + if(systemRequire) { + return systemRequire(originalId); + } else { + throw new Error('No module with ID: ' + id); + } + } + } else { + //There is a plugin in play. + prefix = id.substring(0, index); + id = id.substring(index + 1, id.length); + + plugin = stringRequire(systemRequire, exports, module, prefix, relId); + + if (plugin.normalize) { + id = plugin.normalize(id, makeNormalize(relId)); + } else { + //Normalize the ID normally. + id = normalize(id, relId); + } + + if (loaderCache[id]) { + return loaderCache[id]; + } else { + plugin.load(id, makeRequire(systemRequire, exports, module, relId), makeLoad(id), {}); + + return loaderCache[id]; + } + } + }; + + //Create a define function specific to the module asking for amdefine. + function define(id, deps, factory) { + if (Array.isArray(id)) { + factory = deps; + deps = id; + id = undefined; + } else if (typeof id !== 'string') { + factory = id; + id = deps = undefined; + } + + if (deps && !Array.isArray(deps)) { + factory = deps; + deps = undefined; + } + + if (!deps) { + deps = ['require', 'exports', 'module']; + } + + //Set up properties for this module. If an ID, then use + //internal cache. If no ID, then use the external variables + //for this node module. + if (id) { + //Put the module in deep freeze until there is a + //require call for it. + defineCache[id] = [id, deps, factory]; + } else { + runFactory(id, deps, factory); + } + } + + //define.require, which has access to all the values in the + //cache. Useful for AMD modules that all have IDs in the file, + //but need to finally export a value to node based on one of those + //IDs. + define.require = function (id) { + if (loaderCache[id]) { + return loaderCache[id]; + } + + if (defineCache[id]) { + runFactory.apply(null, defineCache[id]); + return loaderCache[id]; + } + }; + + define.amd = {}; + + return define; +} + +module.exports = amdefine; + +},{"__browserify_process":3,"path":2}],15:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/* jshint browser: true */ +/* jslint evil: true */ + +'use strict'; +var runScripts; +var headEl; + +var transform = require('./fbtransform/lib/transform').transform; +var visitors = require('./fbtransform/visitors').transformVisitors; +var transform = transform.bind(null, visitors.react); +var docblock = require('./fbtransform/lib/docblock'); + + +exports.transform = transform; + +exports.exec = function(code) { + return eval(transform(code)); +}; + +if (typeof window === "undefined" || window === null) { + return; +} +headEl = document.getElementsByTagName('head')[0]; + +var run = exports.run = function(code) { + var jsx = docblock.parseAsObject(docblock.extract(code)).jsx; + + var functionBody = jsx ? transform(code).code : code; + var scriptEl = document.createElement('script'); + + scriptEl.innerHTML = functionBody; + headEl.appendChild(scriptEl); +}; + +var load = exports.load = function(url, callback) { + var xhr; + xhr = window.ActiveXObject ? new window.ActiveXObject('Microsoft.XMLHTTP') + : new XMLHttpRequest(); + // Disable async since we need to execute scripts in the order they are in the + // DOM to mirror normal script loading. + xhr.open('GET', url, false); + if ('overrideMimeType' in xhr) { + xhr.overrideMimeType('text/plain'); + } + xhr.onreadystatechange = function() { + if (xhr.readyState === 4) { + if (xhr.status === 0 || xhr.status === 200) { + run(xhr.responseText); + } else { + throw new Error("Could not load " + url); + } + if (callback) { + return callback(); + } + } + }; + return xhr.send(null); +}; + +runScripts = function() { + var scripts = document.getElementsByTagName('script'); + scripts = Array.prototype.slice.call(scripts); + var jsxScripts = scripts.filter(function(script) { + return script.type === 'text/jsx'; + }); + + jsxScripts.forEach(function(script) { + if (script.src) { + load(script.src); + } else { + run(script.innerHTML); + } + }); +}; + +if (window.addEventListener) { + window.addEventListener('DOMContentLoaded', runScripts, false); +} else { + window.attachEvent('onload', runScripts); +} + +},{"./fbtransform/lib/docblock":16,"./fbtransform/lib/transform":17,"./fbtransform/visitors":23}],16:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var docblockRe = /^\s*(\/\*\*(.|\n)*?\*\/)/; +var ltrimRe = /^\s*/; +/** + * @param {String} contents + * @return {String} + */ +function extract(contents) { + var match = contents.match(docblockRe); + if (match) { + return match[0].replace(ltrimRe, '') || ''; + } + return ''; +} + + +var commentStartRe = /^\/\*\*?/; +var commentEndRe = /\*\/$/; +var wsRe = /[\t ]+/g; +var stringStartRe = /(\n|^) *\*/g; +var multilineRe = /(?:^|\n) *(@[^\n]*?) *\n *([^@\n\s][^@\n]+?) *\n/g; +var propertyRe = /(?:^|\n) *@(\S+) *([^\n]*)/g; + +/** + * @param {String} contents + * @return {Array} + */ +function parse(docblock) { + docblock = docblock + .replace(commentStartRe, '') + .replace(commentEndRe, '') + .replace(wsRe, ' ') + .replace(stringStartRe, '$1'); + + // Normalize multi-line directives + var prev = ''; + while (prev != docblock) { + prev = docblock; + docblock = docblock.replace(multilineRe, "\n$1 $2\n"); + } + docblock = docblock.trim(); + + var result = []; + var match; + while (match = propertyRe.exec(docblock)) { + result.push([match[1], match[2]]); + } + + return result; +} + +/** + * Same as parse but returns an object of prop: value instead of array of paris + * If a property appers more than once the last one will be returned + * + * @param {String} contents + * @return {Object} + */ +function parseAsObject(docblock) { + var pairs = parse(docblock); + var result = {}; + for (var i = 0; i < pairs.length; i++) { + result[pairs[i][0]] = pairs[i][1]; + } + return result; +} + + +exports.extract = extract; +exports.parse = parse; +exports.parseAsObject = parseAsObject; + +},{}],17:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/*global exports:true*/ +/*jslint node: true*/ +"use strict"; + +/** + * Syntax transfomer for javascript. Takes the source in, spits the source + * out. Tries to maintain readability and preserve whitespace and line numbers + * where posssible. + * + * Support + * - ES6 class transformation + private property munging, see ./classes.js + * - React XHP style syntax transformations, see ./react.js + * - Bolt XHP style syntax transformations, see ./bolt.js + * + * The general flow is the following: + * - Parse the source with our customized esprima-parser + * https://github.com/voloko/esprima. We have to customize the parser to + * support non-standard XHP-style syntax. We parse the source range: true + * option that forces esprima to return positions in the source within + * resulting parse tree. + * + * - Traverse resulting syntax tree, trying to apply a set of visitors to each + * node. Each visitor should provide a .test() function that tests if the + * visitor can process a given node. + * + * - Visitor is responsible for code generation for a given syntax node. + * Generated code is stored in state.g.buffer that is passed to every + * visitor. It's up to the visitor to process the code the way it sees fit. + * All of the current visitors however use both the node and the original + * source to generate transformed code. They use nodes to generate new + * code and they copy the original source, preserving whitespace and comments, + * for the parts they don't care about. + */ +var esprima = require('esprima'); + +var createState = require('./utils').createState; +var catchup = require('./utils').catchup; + +/** + * @param {object} object + * @param {function} visitor + * @param {array} path + * @param {object} state + */ +function traverse(object, path, state) { + var key, child; + + if (walker(traverse, object, path, state) === false) { + return; + } + path.unshift(object); + for (key in object) { + // skip obviously wrong attributes + if (key === 'range' || key === 'loc') { + continue; + } + if (object.hasOwnProperty(key)) { + child = object[key]; + if (typeof child === 'object' && child !== null) { + child.range && catchup(child.range[0], state); + traverse(child, path, state); + child.range && catchup(child.range[1], state); + } + } + } + path.shift(); +} + +function walker(traverse, object, path, state) { + var visitors = state.g.visitors; + for (var i = 0; i < visitors.length; i++) { + if (visitors[i].test(object, path, state)) { + return visitors[i](traverse, object, path, state); + } + } +} + +function runPass(source, visitors, options) { + var ast; + try { + ast = esprima.parse(source, { comment: true, loc: true, range: true }); + } catch (e) { + e.message = 'Parse Error: ' + e.message; + throw e; + } + var state = createState(source, options); + state.g.originalProgramAST = ast; + state.g.visitors = visitors; + + if (options.sourceMap) { + var SourceMapGenerator = require('source-map').SourceMapGenerator; + state.g.sourceMap = new SourceMapGenerator({ file: 'transformed.js' }); + } + traverse(ast, [], state); + catchup(source.length, state); + return state; +} + +/** + * Applies all available transformations to the source + * @param {array} visitors + * @param {string} source + * @param {?object} options + * @return {object} + */ +function transform(visitors, source, options) { + options = options || {}; + + var state = runPass(source, visitors, options); + var sourceMap = state.g.sourceMap; + + if (sourceMap) { + return { + sourceMap: sourceMap, + sourceMapFilename: options.filename || 'source.js', + code: state.g.buffer + }; + } else { + return { + code: state.g.buffer + }; + } +} + + +exports.transform = transform; + +},{"./utils":18,"esprima":4,"source-map":5}],18:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/*global exports:true*/ + +/** + * State represents the given parser state. It has a local and global parts. + * Global contains parser position, source, etc. Local contains scope based + * properties, like current class name. State should contain all the info + * required for transformation. It's the only mandatory object that is being + * passed to every function in transform chain. + * + * @param {String} source + * @param {Object} transformOptions + * @return {Object} + */ +function createState(source, transformOptions) { + return { + /** + * Name of the super class variable + * @type {String} + */ + superVar: '', + /** + * Name of the enclosing class scope + * @type {String} + */ + scopeName: '', + /** + * Global state (not affected by updateState) + * @type {Object} + */ + g: { + /** + * A set of general options that transformations can consider while doing + * a transformation: + * + * - minify + * Specifies that transformation steps should do their best to minify + * the output source when possible. This is useful for places where + * minification optimizations are possible with higher-level context + * info than what jsxmin can provide. + * + * For example, the ES6 class transform will minify munged private + * variables if this flag is set. + */ + opts: transformOptions, + /** + * Current position in the source code + * @type {Number} + */ + position: 0, + /** + * Buffer containing the result + * @type {String} + */ + buffer: '', + /** + * Indentation offset (only negative offset is supported now) + * @type {Number} + */ + indentBy: 0, + /** + * Source that is being transformed + * @type {String} + */ + source: source, + + /** + * Cached parsed docblock (see getDocblock) + * @type {object} + */ + docblock: null, + + /** + * Whether the thing was used + * @type {Boolean} + */ + tagNamespaceUsed: false, + + /** + * If using bolt xjs transformation + * @type {Boolean} + */ + isBolt: undefined, + + /** + * Whether to record source map (expensive) or not + * @type {SourceMapGenerator|null} + */ + sourceMap: null, + + /** + * Filename of the file being processed. Will be returned as a source + * attribute in the source map + */ + sourceMapFilename: 'source.js', + + /** + * Only when source map is used: last line in the source for which + * source map was generated + * @type {Number} + */ + sourceLine: 1, + + /** + * Only when source map is used: last line in the buffer for which + * source map was generated + * @type {Number} + */ + bufferLine: 1, + + /** + * The top-level Program AST for the original file. + */ + originalProgramAST: null, + + sourceColumn: 0, + bufferColumn: 0 + } + }; +} + +/** + * Updates a copy of a given state with "update" and returns an updated state. + * + * @param {Object} state + * @param {Object} update + * @return {Object} + */ +function updateState(state, update) { + return { + g: state.g, + superVar: update.superVar || state.superVar, + scopeName: update.scopeName || state.scopeName + }; +} + +/** + * Given a state fill the resulting buffer from the original source up to + * the end + * @param {Number} end + * @param {Object} state + * @param {Function?} contentTransformer Optional callback to transform newly + * added content. + */ +function catchup(end, state, contentTransformer) { + if (end < state.g.position) { + // cannot move backwards + return; + } + var source = state.g.source.substring(state.g.position, end); + var transformed = updateIndent(source, state); + if (state.g.sourceMap && transformed) { + // record where we are + state.g.sourceMap.addMapping({ + generated: { line: state.g.bufferLine, column: state.g.bufferColumn }, + original: { line: state.g.sourceLine, column: state.g.sourceColumn }, + source: state.g.sourceMapFilename + }); + + // record line breaks in transformed source + var sourceLines = source.split('\n'); + var transformedLines = transformed.split('\n'); + // Add line break mappings between last known mapping and the end of the + // added piece. So for the code piece + // (foo, bar); + // > var x = 2; + // > var b = 3; + // var c = + // only add lines marked with ">": 2, 3. + for (var i = 1; i < sourceLines.length - 1; i++) { + state.g.sourceMap.addMapping({ + generated: { line: state.g.bufferLine, column: 0 }, + original: { line: state.g.sourceLine, column: 0 }, + source: state.g.sourceMapFilename + }); + state.g.sourceLine++; + state.g.bufferLine++; + } + // offset for the last piece + if (sourceLines.length > 1) { + state.g.sourceLine++; + state.g.bufferLine++; + state.g.sourceColumn = 0; + state.g.bufferColumn = 0; + } + state.g.sourceColumn += sourceLines[sourceLines.length - 1].length; + state.g.bufferColumn += + transformedLines[transformedLines.length - 1].length; + } + state.g.buffer += + contentTransformer ? contentTransformer(transformed) : transformed; + state.g.position = end; +} + +/** + * Applies `catchup` but passing in a function that removes any non-whitespace + * characters. + */ +var re = /(\S)/g; +function stripNonWhite(value) { + return value.replace(re, function() { + return ''; + }); +} +/** + * Catches up as `catchup` but turns each non-white character into a space. + */ +function catchupWhiteSpace(end, state) { + catchup(end, state, stripNonWhite); +} + +/** + * Same as catchup but does not touch the buffer + * @param {Number} end + * @param {Object} state + */ +function move(end, state) { + // move the internal cursors + if (state.g.sourceMap) { + if (end < state.g.position) { + state.g.position = 0; + state.g.sourceLine = 1; + state.g.sourceColumn = 0; + } + + var source = state.g.source.substring(state.g.position, end); + var sourceLines = source.split('\n'); + if (sourceLines.length > 1) { + state.g.sourceLine += sourceLines.length - 1; + state.g.sourceColumn = 0; + } + state.g.sourceColumn += sourceLines[sourceLines.length - 1].length; + } + state.g.position = end; +} + +/** + * Appends a string of text to the buffer + * @param {String} string + * @param {Object} state + */ +function append(string, state) { + if (state.g.sourceMap && string) { + state.g.sourceMap.addMapping({ + generated: { line: state.g.bufferLine, column: state.g.bufferColumn }, + original: { line: state.g.sourceLine, column: state.g.sourceColumn }, + source: state.g.sourceMapFilename + }); + var transformedLines = string.split('\n'); + if (transformedLines.length > 1) { + state.g.bufferLine += transformedLines.length - 1; + state.g.bufferColumn = 0; + } + state.g.bufferColumn += + transformedLines[transformedLines.length - 1].length; + } + state.g.buffer += string; +} + +/** + * Update indent using state.indentBy property. Indent is measured in + * double spaces. Updates a single line only. + * + * @param {String} str + * @param {Object} state + * @return {String} + */ +function updateIndent(str, state) { + for (var i = 0; i < -state.g.indentBy; i++) { + str = str.replace(/(^|\n)( {2}|\t)/g, '$1'); + } + return str; +} + +/** + * Calculates indent from the beginning of the line until "start" or the first + * character before start. + * @example + * " foo.bar()" + * ^ + * start + * indent will be 2 + * + * @param {Number} start + * @param {Object} state + * @return {Number} + */ +function indentBefore(start, state) { + var end = start; + start = start - 1; + + while (start > 0 && state.g.source[start] != '\n') { + if (!state.g.source[start].match(/[ \t]/)) { + end = start; + } + start--; + } + return state.g.source.substring(start + 1, end); +} + +function getDocblock(state) { + if (!state.g.docblock) { + var docblock = require('./docblock'); + state.g.docblock = + docblock.parseAsObject(docblock.extract(state.g.source)); + } + return state.g.docblock; +} + +exports.catchup = catchup; +exports.catchupWhiteSpace = catchupWhiteSpace; +exports.append = append; +exports.move = move; +exports.updateIndent = updateIndent; +exports.indentBefore = indentBefore; +exports.updateState = updateState; +exports.createState = createState; +exports.getDocblock = getDocblock; + +},{"./docblock":16}],19:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/*global exports:true*/ +"use strict"; + +/** + * Desugarizer for ES6 minimal class proposal. See + * http://wiki.ecmascript.org/doku.php?id=harmony:proposals + * + * Does not require any runtime. Preserves whitespace and comments. + * Supports a class declaration with methods, super calls and inheritance. + * Currently does not support for getters and setters, since there's a very + * low probability we're going to use them anytime soon. + * + * Additional features: + * - Any member with private name (the name with prefix _, such _name) inside + * the class's scope will be munged. This would will to eliminate the case + * of sub-class accidentally overriding the super-class's provate properties + * also discouage people from accessing private members that they should not + * access. However, quoted property names don't get munged. + * + * class SkinnedMesh extends require('THREE').Mesh { + * + * update(camera) { + * camera.code = 'iphone' + * super.update(camera); + * } + * + * / + * * @constructor + * / + * constructor(geometry, materials) { + * super(geometry, materials); + * + * super.update(1); + * + * this.identityMatrix = new THREE.Matrix4(); + * this.bones = []; + * this.boneMatrices = []; + * this._name = 'foo'; + * } + * + * / + * * some other code + * / + * readMore() { + * + * } + * + * _doSomething() { + * + * } + * } + * + * should be converted to + * + * var SkinnedMesh = (function() { + * var __super = require('parent').Mesh; + * + * / + * * @constructor + * / + * function SkinnedMesh(geometry, materials) { + * __super.call(this, geometry, materials); + * + * __super.prototype.update.call(this, 1); + * + * this.identityMatrix = new THREE.Matrix4(); + * this.bones = []; + * this.boneMatrices = []; + * this.$SkinnedMesh_name = 'foo'; + * } + * SkinnedMesh.prototype = Object.create(__super.prototype); + * SkinnedMesh.prototype.constructor = SkinnedMesh; + * + * / + * * @param camera + * / + * SkinnedMesh.prototype.update = function(camera) { + * camera.code = 'iphone' + * __super.prototype.update.call(this, camera); + * }; + * + * SkinnedMesh.prototype.readMore = function() { + * + * }; + * + * SkinnedMesh.prototype.$SkinnedMesh_doSomething = function() { + * + * }; + * + * return SkinnedMesh; + * })(); + * + */ +var Syntax = require('esprima').Syntax; +var base62 = require('base62'); + +var catchup = require('../lib/utils').catchup; +var append = require('../lib/utils').append; +var move = require('../lib/utils').move; +var indentBefore = require('../lib/utils').indentBefore; +var updateIndent = require('../lib/utils').updateIndent; +var updateState = require('../lib/utils').updateState; + +function findConstructorIndex(object) { + var classElements = object.body && object.body.body || []; + for (var i = 0; i < classElements.length; i++) { + if (classElements[i].type === Syntax.MethodDefinition && + classElements[i].key.name === 'constructor') { + return i; + } + } + return -1; +} + +var _mungedSymbolMaps = {}; +function getMungedName(scopeName, name, minify) { + if (minify) { + if (!_mungedSymbolMaps[scopeName]) { + _mungedSymbolMaps[scopeName] = { + symbolMap: {}, + identifierUUIDCounter: 0 + }; + } + + var symbolMap = _mungedSymbolMaps[scopeName].symbolMap; + if (!symbolMap[name]) { + symbolMap[name] = + base62.encode(_mungedSymbolMaps[scopeName].identifierUUIDCounter); + _mungedSymbolMaps[scopeName].identifierUUIDCounter++; + } + name = symbolMap[name]; + } + return '$' + scopeName + name; +} + +function shouldMungeName(scopeName, name, state) { + // only run when @preventMunge is not present in the docblock + if (state.g.preventMunge === undefined) { + var docblock = require('../lib/docblock'); + state.g.preventMunge = docblock.parseAsObject( + docblock.extract(state.g.source)).preventMunge !== undefined; + } + // Starts with only a single underscore (i.e. don't count double-underscores) + return !state.g.preventMunge && scopeName ? /^_(?!_)/.test(name) : false; +} + + +function getProtoOfPrototypeVariableName(superVar) { + return superVar + 'ProtoOfPrototype'; +} + +function getSuperKeyName(superVar) { + return superVar + 'Key'; +} + +function getSuperProtoOfPrototypeVariable(superVariableName, indent) { + var string = (indent + + 'var $proto = $superName && $superName.prototype ? ' + + '$superName.prototype : $superName;\n' + ).replace(/\$proto/g, getProtoOfPrototypeVariableName(superVariableName)) + .replace(/\$superName/g, superVariableName); + return string; +} + + +function getInheritanceSetup(superClassToken, className, indent, superName) { + var string = ''; + if (superClassToken) { + string += getStaticMethodsOnConstructorSetup(className, indent, superName); + string += getPrototypeOnConstructorSetup(className, indent, superName); + string += getConstructorPropertySetup(className, indent); + } + return string; +} + +function getStaticMethodsOnConstructorSetup(className, indent, superName) { + var string = ( indent + + 'for (var $keyName in $superName) {\n' + indent + + ' if ($superName.hasOwnProperty($keyName)) {\n' + indent + + ' $className[$keyName] = $superName[$keyName];\n' + indent + + ' }\n' + indent + + '}\n') + .replace(/\$className/g, className) + .replace(/\$keyName/g, getSuperKeyName(superName)) + .replace(/\$superName/g, superName); + return string; +} + +function getPrototypeOnConstructorSetup(className, indent, superName) { + var string = ( indent + + '$className.prototype = Object.create($protoPrototype);\n') + .replace(/\$protoPrototype/g, getProtoOfPrototypeVariableName(superName)) + .replace(/\$className/g, className); + return string; +} + +function getConstructorPropertySetup(className, indent) { + var string = ( indent + + '$className.prototype.constructor = $className;\n') + .replace(/\$className/g, className); + + return string; +} + +function getSuperConstructorSetup(superClassToken, indent, superName) { + if (!superClassToken) return ''; + var string = ( '\n' + indent + + ' if ($superName && $superName.prototype) {\n' + indent + + ' $superName.apply(this, arguments);\n' + indent + + ' }\n' + indent) + .replace(/\$superName/g, superName); + return string; +} + +function getMemberFunctionCall(superVar, propertyName, superArgs) { + var string = ( + '$superPrototype.$propertyName.call($superArguments)') + .replace(/\$superPrototype/g, getProtoOfPrototypeVariableName(superVar)) + .replace(/\$propertyName/g, propertyName) + .replace(/\$superArguments/g, superArgs); + return string; +} + +function getCallParams(classElement, state) { + var params = classElement.value.params; + if (!params.length) { + return ''; + } + return state.g.source.substring( + params[0].range[0], + params[params.length - 1].range[1]); +} + +function getSuperArguments(callExpression, state) { + var args = callExpression.arguments; + if (!args.length) { + return 'this'; + } + return 'this, ' + state.g.source.substring( + args[0].range[0], + args[args.length - 1].range[1]); +} + +// The seed is used to generate the name for an anonymous class, +// and this seed should be unique per browser's session. +// The value of the seed looks like this: 1229588505.2969012. +var classIDSeed = Date.now() % (60 * 60 * 1000) + Math.random(); + +/** + * Generates a name for an anonymous class. The generated value looks like + * this: "Classkc6pcn_mniza1yvi" + * @param {String} scopeName + * @return {string} the scope name for Anonymous Class + */ +function generateAnonymousClassName(scopeName) { + classIDSeed++; + return 'Class' + + (classIDSeed).toString(36).replace('.', '_') + + (scopeName || ''); +} + +function renderMethods(traverse, object, name, path, state) { + var classElements = object.body && object.body.body || []; + + move(object.body.range[0] + 1, state); + for (var i = 0; i < classElements.length; i++) { + if (classElements[i].key.name !== 'constructor') { + catchup(classElements[i].range[0], state); + + var memberName = classElements[i].key.name; + if (shouldMungeName(state.scopeName, memberName, state)) { + memberName = getMungedName( + state.scopeName, + memberName, + state.g.opts.minify + ); + } + + var prototypeOrStatic; + if (classElements[i]['static']) { + prototypeOrStatic = ''; + } else { + prototypeOrStatic = 'prototype.'; + } + + append(name + '.' + prototypeOrStatic + memberName + ' = ', state); + renderMethod(traverse, classElements[i], null, path, state); + append(';', state); + } + move(classElements[i].range[1], state); + } + if (classElements.length) { + append('\n', state); + } + move(object.range[1], state); +} + +function renderMethod(traverse, method, name, path, state) { + append(name ? 'function ' + name + '(' : 'function(', state); + append(getCallParams(method, state) + ') {', state); + move(method.value.body.range[0] + 1, state); + traverse(method.value.body, path, state); + catchup(method.value.body.range[1] - 1, state); + append('}', state); +} + +function renderSuperClass(traverse, superClass, path, state) { + append('var ' + state.superVar + ' = ', state); + move(superClass.range[0], state); + traverse(superClass, path, state); + catchup(superClass.range[1], state); + append(';\n', state); +} + +function renderConstructor(traverse, object, name, indent, path, state) { + var classElements = object.body && object.body.body || []; + var constructorIndex = findConstructorIndex(object); + var constructor = constructorIndex === -1 ? + null : + classElements[constructorIndex]; + if (constructor) { + move(constructorIndex === 0 ? + object.body.range[0] + 1 : + classElements[constructorIndex - 1].range[1], state); + catchup(constructor.range[0], state); + renderMethod(traverse, constructor, name, path, state); + append('\n', state); + } else { + if (object.superClass) { + append('\n' + indent, state); + } + append('function ', state); + if (object.id) { + move(object.id.range[0], state); + } + append(name, state); + if (object.id) { + move(object.id.range[1], state); + } + append('(){ ', state); + if (object.body) { + move(object.body.range[0], state); + } + append(getSuperConstructorSetup( + object.superClass, + indent, + state.superVar), state); + append('}\n', state); + } +} + +var superId = 0; +function renderClassBody(traverse, object, path, state) { + var name = object.id ? object.id.name : 'constructor'; + var superClass = object.superClass; + var indent = updateIndent( + indentBefore(object.range[0], state) + ' ', + state); + + state = updateState( + state, + { + scopeName: object.id ? object.id.name : + generateAnonymousClassName(state.scopeName), + superVar: superClass ? '__super' + superId++ : '' + }); + + // super class + if (superClass) { + append(indent, state); + renderSuperClass(traverse, superClass, path, state); + append(getSuperProtoOfPrototypeVariable(state.superVar, indent), state); + } + + renderConstructor(traverse, object, name, indent, path, state); + append(getInheritanceSetup(superClass, name, indent, state.superVar), state); + renderMethods(traverse, object, name, path, state); +} + + +/** + * @public + */ +function visitClassExpression(traverse, object, path, state) { + var indent = updateIndent( + indentBefore(object.range[0], state) + ' ', + state); + var name = object.id ? object.id.name : 'constructor'; + + append('(function() {\n', state); + renderClassBody(traverse, object, path, state); + append(indent + 'return ' + name + ';\n', state); + append(indent.substring(0, indent.length - 2) + '})()', state); + return false +} + +visitClassExpression.test = function(object, path, state) { + return object.type === Syntax.ClassExpression; +}; + +/** + * @public + */ +function visitClassDeclaration(traverse, object, path, state) { + state.g.indentBy--; + renderClassBody(traverse, object, path, state); + state.g.indentBy++; + return false; +} + +visitClassDeclaration.test = function(object, path, state) { + return object.type === Syntax.ClassDeclaration; +}; + + +/** + * @public + */ +function visitSuperCall(traverse, object, path, state) { + if (path[0].type === Syntax.CallExpression) { + append(state.superVar + + '.call(' + getSuperArguments(path[0], state) + ')', state); + move(path[0].range[1], state); + } else if (path[0].type === Syntax.MemberExpression) { + append(getMemberFunctionCall( + state.superVar, + path[0].property.name, + getSuperArguments(path[1], state)), state); + move(path[1].range[1], state); + } + return false; +} + +visitSuperCall.test = function(object, path, state) { + return state.superVar && object.type === Syntax.Identifier && + object.name === 'super'; +}; + +/** + * @public + */ +function visitPrivateProperty(traverse, object, path, state) { + var type = path[0] ? path[0].type : null; + if (type !== Syntax.Property) { + if (type === Syntax.MemberExpression) { + type = path[0].object ? path[0].object.type : null; + if (type === Syntax.Identifier && + path[0].object.range[0] === object.range[0]) { + // Identifier is a variable that appears "private". + return; + } + } else { + // Other syntax that are neither Property nor MemberExpression. + return; + } + } + + var oldName = object.name; + var newName = getMungedName( + state.scopeName, + oldName, + state.g.opts.minify + ); + append(newName, state); + move(object.range[1], state); +} + +visitPrivateProperty.test = function(object, path, state) { + return object.type === Syntax.Identifier && + shouldMungeName(state.scopeName, object.name, state); +}; + + +exports.visitClassDeclaration = visitClassDeclaration; +exports.visitClassExpression = visitClassExpression; +exports.visitSuperCall = visitSuperCall; +exports.visitPrivateProperty = visitPrivateProperty; + +},{"../lib/docblock":16,"../lib/utils":18,"base62":1,"esprima":4}],20:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/*global exports:true*/ +"use strict"; + +var Syntax = require('esprima').Syntax; + +var catchup = require('../lib/utils').catchup; +var append = require('../lib/utils').append; +var move = require('../lib/utils').move; +var getDocblock = require('../lib/utils').getDocblock; + +var FALLBACK_TAGS = require('./xjs').knownTags; +var renderXJSExpressionContainer = + require('./xjs').renderXJSExpressionContainer; +var renderXJSLiteral = require('./xjs').renderXJSLiteral; +var quoteAttrName = require('./xjs').quoteAttrName; + +/** + * Customized desugar processor. + * + * Currently: (Somewhat tailored to React) + * => X(null, null) + * => X({prop: '1'}, null) + * => X({prop:'2'}, Y(null, null)) + * => X({prop:'2'}, [Y(null, null), Z(null, null)]) + * + * Exceptions to the simple rules above: + * if a property is named "class" it will be changed to "className" in the + * javascript since "class" is not a valid object key in javascript. + */ + +var JSX_ATTRIBUTE_RENAMES = { + 'class': 'className', + cxName: 'className' +}; + +var JSX_ATTRIBUTE_TRANSFORMS = { + cxName: function(attr) { + if (attr.value.type !== Syntax.Literal) { + throw new Error("cx only accepts a string literal"); + } else { + var classNames = attr.value.value.split(/\s+/g); + return 'cx(' + classNames.map(JSON.stringify).join(',') + ')'; + } + } +}; + +function visitReactTag(traverse, object, path, state) { + var jsxObjIdent = getDocblock(state).jsx; + + catchup(object.openingElement.range[0], state); + + if (object.name.namespace) { + throw new Error( + 'Namespace tags are not supported. ReactJSX is not XML.'); + } + + var isFallbackTag = FALLBACK_TAGS[object.name.name]; + append( + (isFallbackTag ? jsxObjIdent + '.' : '') + (object.name.name) + '(', + state + ); + + move(object.name.range[1], state); + + var childrenToRender = object.children.filter(function(child) { + return !(child.type === Syntax.Literal && !child.value.match(/\S/)); + }); + + // if we don't have any attributes, pass in null + if (object.attributes.length === 0) { + append('null', state); + } + + // write attributes + object.attributes.forEach(function(attr, index) { + catchup(attr.range[0], state); + if (attr.name.namespace) { + throw new Error( + 'Namespace attributes are not supported. ReactJSX is not XML.'); + } + var name = JSX_ATTRIBUTE_RENAMES[attr.name.name] || attr.name.name; + var isFirst = index === 0; + var isLast = index === object.attributes.length - 1; + + if (isFirst) { + append('{', state); + } + + append(quoteAttrName(name), state); + append(':', state); + + if (!attr.value) { + state.g.buffer += 'true'; + state.g.position = attr.name.range[1]; + if (!isLast) { + append(',', state); + } + } else if (JSX_ATTRIBUTE_TRANSFORMS[attr.name.name]) { + move(attr.value.range[0], state); + append(JSX_ATTRIBUTE_TRANSFORMS[attr.name.name](attr), state); + move(attr.value.range[1], state); + if (!isLast) { + append(',', state); + } + } else if (attr.value.type === Syntax.Literal) { + move(attr.value.range[0], state); + renderXJSLiteral(attr.value, isLast, state); + } else { + move(attr.value.range[0], state); + renderXJSExpressionContainer(traverse, attr.value, isLast, path, state); + } + + if (isLast) { + append('}', state); + } + + catchup(attr.range[1], state); + }); + + if (!object.selfClosing) { + catchup(object.openingElement.range[1] - 1, state); + move(object.openingElement.range[1], state); + } + + // filter out whitespace + if (childrenToRender.length > 0) { + append(', ', state); + + object.children.forEach(function(child) { + if (child.type === Syntax.Literal && !child.value.match(/\S/)) { + return; + } + catchup(child.range[0], state); + + var isLast = child === childrenToRender[childrenToRender.length - 1]; + + if (child.type === Syntax.Literal) { + renderXJSLiteral(child, isLast, state); + } else if (child.type === Syntax.XJSExpressionContainer) { + renderXJSExpressionContainer(traverse, child, isLast, path, state); + } else { + traverse(child, path, state); + if (!isLast) { + append(',', state); + state.g.buffer = state.g.buffer.replace(/(\s*),$/, ',$1'); + } + } + + catchup(child.range[1], state); + }); + } + + if (object.selfClosing) { + // everything up to /> + catchup(object.openingElement.range[1] - 2, state); + move(object.openingElement.range[1], state); + } else { + // everything up to + catchup(object.closingElement.range[0], state); + move(object.closingElement.range[1], state); + } + + append(')', state); + return false; +} + +visitReactTag.test = function(object, path, state) { + // only run react when react @jsx namespace is specified in docblock + var jsx = getDocblock(state).jsx; + return object.type === Syntax.XJSElement && jsx && jsx.length; +}; + +exports.visitReactTag = visitReactTag; + +},{"../lib/utils":18,"./xjs":22,"esprima":4}],21:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/*global exports:true*/ +"use strict"; + +var Syntax = require('esprima').Syntax; +var catchup = require('../lib/utils').catchup; +var append = require('../lib/utils').append; +var getDocblock = require('../lib/utils').getDocblock; + +/** + * Transforms the following: + * + * var MyComponent = React.createClass({ + * render: ... + * }); + * + * into: + * + * var MyComponent = React.createClass({ + * displayName: 'MyComponent', + * render: ... + * }); + */ +function visitReactDisplayName(traverse, object, path, state) { + if (object.id.type === Syntax.Identifier && + object.init && + object.init.type === Syntax.CallExpression && + object.init.callee.type === Syntax.MemberExpression && + object.init.callee.object.type === Syntax.Identifier && + object.init.callee.object.name === 'React' && + object.init.callee.property.type === Syntax.Identifier && + object.init.callee.property.name === 'createClass' && + object.init['arguments'].length === 1 && + object.init['arguments'][0].type === Syntax.ObjectExpression) { + + var displayName = object.id.name; + catchup(object.init['arguments'][0].range[0] + 1, state); + append("displayName: '" + displayName + "',", state); + } +} + +/** + * Will only run on @jsx files for now. + */ +visitReactDisplayName.test = function(object, path, state) { + return object.type === Syntax.VariableDeclarator && !!getDocblock(state).jsx; +}; + +exports.visitReactDisplayName = visitReactDisplayName; + +},{"../lib/utils":18,"esprima":4}],22:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/*global exports:true*/ +"use strict"; +var append = require('../lib/utils').append; +var catchup = require('../lib/utils').catchup; +var move = require('../lib/utils').move; +var Syntax = require('esprima').Syntax; + +var knownTags = { + a: true, + abbr: true, + address: true, + applet: true, + area: true, + article: true, + aside: true, + audio: true, + b: true, + base: true, + bdi: true, + bdo: true, + big: true, + blockquote: true, + body: true, + br: true, + button: true, + canvas: true, + caption: true, + circle: true, + cite: true, + code: true, + col: true, + colgroup: true, + command: true, + data: true, + datalist: true, + dd: true, + del: true, + details: true, + dfn: true, + dialog: true, + div: true, + dl: true, + dt: true, + ellipse: true, + em: true, + embed: true, + fieldset: true, + figcaption: true, + figure: true, + footer: true, + form: true, + g: true, + h1: true, + h2: true, + h3: true, + h4: true, + h5: true, + h6: true, + head: true, + header: true, + hgroup: true, + hr: true, + html: true, + i: true, + iframe: true, + img: true, + input: true, + ins: true, + kbd: true, + keygen: true, + label: true, + legend: true, + li: true, + line: true, + link: true, + main: true, + map: true, + mark: true, + marquee: true, + menu: true, + menuitem: true, + meta: true, + meter: true, + nav: true, + noscript: true, + object: true, + ol: true, + optgroup: true, + option: true, + output: true, + p: true, + param: true, + path: true, + polyline: true, + pre: true, + progress: true, + q: true, + rect: true, + rp: true, + rt: true, + ruby: true, + s: true, + samp: true, + script: true, + section: true, + select: true, + small: true, + source: true, + span: true, + strong: true, + style: true, + sub: true, + summary: true, + sup: true, + svg: true, + table: true, + tbody: true, + td: true, + text: true, + textarea: true, + tfoot: true, + th: true, + thead: true, + time: true, + title: true, + tr: true, + track: true, + u: true, + ul: true, + 'var': true, + video: true, + wbr: true +}; + +function safeTrim(string) { + return string.replace(/^[ \t]+/, '').replace(/[ \t]+$/, ''); +} + +// Replace all trailing whitespace characters with a single space character +function trimWithSingleSpace(string) { + return string.replace(/^[ \t\xA0]{2,}/, ' '). + replace(/[ \t\xA0]{2,}$/, ' ').replace(/^\s+$/, ''); +} + +/** + * Special handling for multiline string literals + * print lines: + * + * line + * line + * + * as: + * + * "line "+ + * "line" + */ +function renderXJSLiteral(object, isLast, state, start, end) { + /** Added blank check filtering and triming*/ + var trimmedChildValue = safeTrim(object.value); + + if (trimmedChildValue) { + // head whitespace + append(object.value.match(/^[\t ]*/)[0], state); + if (start) { + append(start, state); + } + + var trimmedChildValueWithSpace = trimWithSingleSpace(object.value); + + /** + */ + var initialLines = trimmedChildValue.split(/\r\n|\n|\r/); + + var lines = initialLines.filter(function(line) { + return safeTrim(line).length > 0; + }); + + var hasInitialNewLine = initialLines[0] !== lines[0]; + var hasFinalNewLine = + initialLines[initialLines.length - 1] !== lines[lines.length - 1]; + + var numLines = lines.length; + lines.forEach(function (line, ii) { + var lastLine = ii === numLines - 1; + var trimmedLine = safeTrim(line); + if (trimmedLine === '' && !lastLine) { + append(line, state); + } else { + var preString = ''; + var postString = ''; + var leading = ''; + + if (ii === 0) { + if (hasInitialNewLine) { + preString = ' '; + leading = '\n'; + } + if (trimmedChildValueWithSpace.substring(0, 1) === ' ') { + // If this is the first line, and the original content starts with + // whitespace, place a single space at the beginning. + preString = ' '; + } + } else { + leading = line.match(/^[ \t]*/)[0]; + } + if (!lastLine || trimmedChildValueWithSpace.substr( + trimmedChildValueWithSpace.length - 1, 1) === ' ' || + hasFinalNewLine + ) { + // If either not on the last line, or the original content ends with + // whitespace, place a single character at the end. + postString = ' '; + } + + append( + leading + + JSON.stringify( + preString + trimmedLine + postString + ) + + (lastLine ? '' : '+') + + line.match(/[ \t]*$/)[0], + state); + } + if (!lastLine) { + append('\n', state); + } + }); + } else { + if (start) { + append(start, state); + } + append('""', state); + } + if (end) { + append(end, state); + } + + // add comma before trailing whitespace + if (!isLast) { + append(',', state); + } + + // tail whitespace + append(object.value.match(/[ \t]*$/)[0], state); + move(object.range[1], state); +} + +function renderXJSExpressionContainer(traverse, object, isLast, path, state) { + // Plus 1 to skip `{`. + move(object.range[0] + 1, state); + traverse(object.expression, path, state); + if (!isLast && object.expression.type !== Syntax.XJSEmptyExpression) { + // If we need to append a comma, make sure to do so after the expression. + catchup(object.expression.range[1], state); + append(',', state); + } + + // Minus 1 to skip `}`. + catchup(object.range[1] - 1, state); + move(object.range[1], state); + return false; +} + +function quoteAttrName(attr) { + // Quote invalid JS identifiers. + if (!/^[a-z_$][a-z\d_$]*$/i.test(attr)) { + return "'" + attr + "'"; + } + return attr; +} + +exports.knownTags = knownTags; +exports.renderXJSExpressionContainer = renderXJSExpressionContainer; +exports.renderXJSLiteral = renderXJSLiteral; +exports.quoteAttrName = quoteAttrName; + +},{"../lib/utils":18,"esprima":4}],23:[function(require,module,exports){ +/*global exports:true*/ +var classes = require('./transforms/classes'); +var react = require('./transforms/react'); +var reactDisplayName = require('./transforms/reactDisplayName'); + +/** + * Map from transformName => orderedListOfVisitors. + */ +var transformVisitors = { + 'es6-classes': [ + classes.visitClassExpression, + classes.visitClassDeclaration, + classes.visitSuperCall, + classes.visitPrivateProperty + ] +}; + +transformVisitors.react = transformVisitors[ + "es6-classes" +].concat([ + react.visitReactTag, + reactDisplayName.visitReactDisplayName +]); + +/** + * Specifies the order in which each transform should run. + */ +var transformRunOrder = [ + 'es6-classes', + 'react' +]; + +/** + * Given a list of transform names, return the ordered list of visitors to be + * passed to the transform() function. + * + * @param {array?} excludes + * @return {array} + */ +function getVisitorsList(excludes) { + var ret = []; + for (var i = 0, il = transformRunOrder.length; i < il; i++) { + if (!excludes || excludes.indexOf(transformRunOrder[i]) === -1) { + ret = ret.concat(transformVisitors[transformRunOrder[i]]); + } + } + return ret; +} + +exports.getVisitorsList = getVisitorsList; +exports.transformVisitors = transformVisitors; + +},{"./transforms/classes":19,"./transforms/react":20,"./transforms/reactDisplayName":21}]},{},[15])(15) +}); +; \ No newline at end of file diff --git a/ajax/libs/react/0.4.2/react.js b/ajax/libs/react/0.4.2/react.js new file mode 100644 index 000000000..1a02ac064 --- /dev/null +++ b/ajax/libs/react/0.4.2/react.js @@ -0,0 +1,11455 @@ +/** + * React v0.4.2 + */ +(function(e){if("function"==typeof bootstrap)bootstrap("react",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeReact=e}else"undefined"!=typeof window?window.React=e():global.React=e()})(function(){var define,ses,bootstrap,module,exports; +return (function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s createMarkupForStyles({width: '200px', height: 0}) + * "width:200px;height:0;" + * + * Undefined values are ignored so that declarative programming is easier. + * + * @param {object} styles + * @return {?string} + */ + createMarkupForStyles: function(styles) { + var serialized = ''; + for (var styleName in styles) { + if (!styles.hasOwnProperty(styleName)) { + continue; + } + var styleValue = styles[styleName]; + if (styleValue != null) { + serialized += processStyleName(styleName) + ':'; + serialized += dangerousStyleValue(styleName, styleValue) + ';'; + } + } + return serialized || null; + }, + + /** + * Sets the value for multiple styles on a node. If a value is specified as + * '' (empty string), the corresponding style property will be unset. + * + * @param {DOMElement} node + * @param {object} styles + */ + setValueForStyles: function(node, styles) { + var style = node.style; + for (var styleName in styles) { + if (!styles.hasOwnProperty(styleName)) { + continue; + } + var styleValue = dangerousStyleValue(styleName, styles[styleName]); + if (styleValue) { + style[styleName] = styleValue; + } else { + var expansion = CSSProperty.shorthandPropertyExpansions[styleName]; + if (expansion) { + // Shorthand property that IE8 won't like unsetting, so unset each + // component to placate it + for (var individualStyleName in expansion) { + style[individualStyleName] = ''; + } + } else { + style[styleName] = ''; + } + } + } + } + +}; + +module.exports = CSSPropertyOperations; + +},{"./CSSProperty":2,"./dangerousStyleValue":65,"./escapeTextForBrowser":67,"./hyphenate":76,"./memoizeStringOnly":83}],4:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule CallbackRegistry + * @typechecks static-only + */ + +"use strict"; + +var listenerBank = {}; + +/** + * Stores "listeners" by `registrationName`/`id`. There should be at most one + * "listener" per `registrationName`/`id` in the `listenerBank`. + * + * Access listeners via `listenerBank[registrationName][id]`. + * + * @class CallbackRegistry + * @internal + */ +var CallbackRegistry = { + + /** + * Stores `listener` at `listenerBank[registrationName][id]`. Is idempotent. + * + * @param {string} id ID of the DOM element. + * @param {string} registrationName Name of listener (e.g. `onClick`). + * @param {?function} listener The callback to store. + */ + putListener: function(id, registrationName, listener) { + var bankForRegistrationName = + listenerBank[registrationName] || (listenerBank[registrationName] = {}); + bankForRegistrationName[id] = listener; + }, + + /** + * @param {string} id ID of the DOM element. + * @param {string} registrationName Name of listener (e.g. `onClick`). + * @return {?function} The stored callback. + */ + getListener: function(id, registrationName) { + var bankForRegistrationName = listenerBank[registrationName]; + return bankForRegistrationName && bankForRegistrationName[id]; + }, + + /** + * Deletes a listener from the registration bank. + * + * @param {string} id ID of the DOM element. + * @param {string} registrationName Name of listener (e.g. `onClick`). + */ + deleteListener: function(id, registrationName) { + var bankForRegistrationName = listenerBank[registrationName]; + if (bankForRegistrationName) { + delete bankForRegistrationName[id]; + } + }, + + /** + * Deletes all listeners for the DOM element with the supplied ID. + * + * @param {string} id ID of the DOM element. + */ + deleteAllListeners: function(id) { + for (var registrationName in listenerBank) { + delete listenerBank[registrationName][id]; + } + }, + + /** + * This is needed for tests only. Do not use! + */ + __purge: function() { + listenerBank = {}; + } + +}; + +module.exports = CallbackRegistry; + +},{}],5:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ChangeEventPlugin + */ + +"use strict"; + +var EventConstants = require("./EventConstants"); +var EventPluginHub = require("./EventPluginHub"); +var EventPropagators = require("./EventPropagators"); +var ExecutionEnvironment = require("./ExecutionEnvironment"); +var SyntheticEvent = require("./SyntheticEvent"); + +var isEventSupported = require("./isEventSupported"); +var keyOf = require("./keyOf"); + +var topLevelTypes = EventConstants.topLevelTypes; + +var eventTypes = { + change: { + phasedRegistrationNames: { + bubbled: keyOf({onChange: null}), + captured: keyOf({onChangeCapture: null}) + } + } +}; + +/** + * For IE shims + */ +var activeElement = null; +var activeElementID = null; +var activeElementValue = null; +var activeElementValueProp = null; + + +/** + * SECTION: handle `change` event + */ +function shouldUseChangeEvent(elem) { + return ( + elem.nodeName === 'SELECT' || + (elem.nodeName === 'INPUT' && elem.type === 'file') + ); +} + +var doesChangeEventBubble = false; +if (ExecutionEnvironment.canUseDOM) { + // See `handleChange` comment below + doesChangeEventBubble = isEventSupported('change') && ( + !('documentMode' in document) || document.documentMode > 8 + ); +} + +function manualDispatchChangeEvent(nativeEvent) { + var event = SyntheticEvent.getPooled( + eventTypes.change, + activeElementID, + nativeEvent + ); + EventPropagators.accumulateTwoPhaseDispatches(event); + + // If change bubbled, we'd just bind to it like all the other events + // and have it go through ReactEventTopLevelCallback. Since it doesn't, we + // manually listen for the change event and so we have to enqueue and + // process the abstract event manually. + EventPluginHub.enqueueEvents(event); + EventPluginHub.processEventQueue(); +} + +function startWatchingForChangeEventIE8(target, targetID) { + activeElement = target; + activeElementID = targetID; + activeElement.attachEvent('onchange', manualDispatchChangeEvent); +} + +function stopWatchingForChangeEventIE8() { + if (!activeElement) { + return; + } + activeElement.detachEvent('onchange', manualDispatchChangeEvent); + activeElement = null; + activeElementID = null; +} + +function getTargetIDForChangeEvent( + topLevelType, + topLevelTarget, + topLevelTargetID) { + if (topLevelType === topLevelTypes.topChange) { + return topLevelTargetID; + } +} +function handleEventsForChangeEventIE8( + topLevelType, + topLevelTarget, + topLevelTargetID) { + if (topLevelType === topLevelTypes.topFocus) { + // stopWatching() should be a noop here but we call it just in case we + // missed a blur event somehow. + stopWatchingForChangeEventIE8(); + startWatchingForChangeEventIE8(topLevelTarget, topLevelTargetID); + } else if (topLevelType === topLevelTypes.topBlur) { + stopWatchingForChangeEventIE8(); + } +} + + +/** + * SECTION: handle `input` event + */ +var isInputEventSupported = false; +if (ExecutionEnvironment.canUseDOM) { + // IE9 claims to support the input event but fails to trigger it when + // deleting text, so we ignore its input events + isInputEventSupported = isEventSupported('input') && ( + !('documentMode' in document) || document.documentMode > 9 + ); +} + + +/** + * @see http://www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary + */ +var supportedInputTypes = { + 'color': true, + 'date': true, + 'datetime': true, + 'datetime-local': true, + 'email': true, + 'month': true, + 'number': true, + 'password': true, + 'range': true, + 'search': true, + 'tel': true, + 'text': true, + 'time': true, + 'url': true, + 'week': true +}; + +function shouldUseInputEvent(elem) { + return ( + (elem.nodeName === 'INPUT' && supportedInputTypes[elem.type]) || + elem.nodeName === 'TEXTAREA' + ); +} + +/** + * (For old IE.) Replacement getter/setter for the `value` property that gets + * set on the active element. + */ +var newValueProp = { + get: function() { + return activeElementValueProp.get.call(this); + }, + set: function(val) { + // Cast to a string so we can do equality checks. + activeElementValue = '' + val; + activeElementValueProp.set.call(this, val); + } +}; + +/** + * (For old IE.) Starts tracking propertychange events on the passed-in element + * and override the value property so that we can distinguish user events from + * value changes in JS. + */ +function startWatchingForValueChange(target, targetID) { + activeElement = target; + activeElementID = targetID; + activeElementValue = target.value; + activeElementValueProp = Object.getOwnPropertyDescriptor( + target.constructor.prototype, + 'value' + ); + + Object.defineProperty(activeElement, 'value', newValueProp); + activeElement.attachEvent('onpropertychange', handlePropertyChange); +} + +/** + * (For old IE.) Removes the event listeners from the currently-tracked element, + * if any exists. + */ +function stopWatchingForValueChange() { + if (!activeElement) { + return; + } + + // delete restores the original property definition + delete activeElement.value; + activeElement.detachEvent('onpropertychange', handlePropertyChange); + + activeElement = null; + activeElementID = null; + activeElementValue = null; + activeElementValueProp = null; +} + +/** + * (For old IE.) Handles a propertychange event, sending a `change` event if + * the value of the active element has changed. + */ +function handlePropertyChange(nativeEvent) { + if (nativeEvent.propertyName !== 'value') { + return; + } + var value = nativeEvent.srcElement.value; + if (value === activeElementValue) { + return; + } + activeElementValue = value; + + manualDispatchChangeEvent(nativeEvent); +} + +/** + * If a `change` event should be fired, returns the target's ID. + */ +function getTargetIDForInputEvent( + topLevelType, + topLevelTarget, + topLevelTargetID) { + if (topLevelType === topLevelTypes.topInput) { + // In modern browsers (i.e., not IE8 or IE9), the input event is exactly + // what we want so fall through here and trigger an abstract event + return topLevelTargetID; + } +} + +// For IE8 and IE9. +function handleEventsForInputEventIE( + topLevelType, + topLevelTarget, + topLevelTargetID) { + if (topLevelType === topLevelTypes.topFocus) { + // In IE8, we can capture almost all .value changes by adding a + // propertychange handler and looking for events with propertyName + // equal to 'value' + // In IE9, propertychange fires for most input events but is buggy and + // doesn't fire when text is deleted, but conveniently, selectionchange + // appears to fire in all of the remaining cases so we catch those and + // forward the event if the value has changed + // In either case, we don't want to call the event handler if the value + // is changed from JS so we redefine a setter for `.value` that updates + // our activeElementValue variable, allowing us to ignore those changes + // + // stopWatching() should be a noop here but we call it just in case we + // missed a blur event somehow. + stopWatchingForValueChange(); + startWatchingForValueChange(topLevelTarget, topLevelTargetID); + } else if (topLevelType === topLevelTypes.topBlur) { + stopWatchingForValueChange(); + } +} + +// For IE8 and IE9. +function getTargetIDForInputEventIE( + topLevelType, + topLevelTarget, + topLevelTargetID) { + if (topLevelType === topLevelTypes.topSelectionChange || + topLevelType === topLevelTypes.topKeyUp || + topLevelType === topLevelTypes.topKeyDown) { + // On the selectionchange event, the target is just document which isn't + // helpful for us so just check activeElement instead. + // + // 99% of the time, keydown and keyup aren't necessary. IE8 fails to fire + // propertychange on the first input event after setting `value` from a + // script and fires only keydown, keypress, keyup. Catching keyup usually + // gets it and catching keydown lets us fire an event for the first + // keystroke if user does a key repeat (it'll be a little delayed: right + // before the second keystroke). Other input methods (e.g., paste) seem to + // fire selectionchange normally. + if (activeElement && activeElement.value !== activeElementValue) { + activeElementValue = activeElement.value; + return activeElementID; + } + } +} + + +/** + * SECTION: handle `click` event + */ +function shouldUseClickEvent(elem) { + // Use the `click` event to detect changes to checkbox and radio inputs. + // This approach works across all browsers, whereas `change` does not fire + // until `blur` in IE8. + return ( + elem.nodeName === 'INPUT' && + (elem.type === 'checkbox' || elem.type === 'radio') + ); +} + +function getTargetIDForClickEvent( + topLevelType, + topLevelTarget, + topLevelTargetID) { + if (topLevelType === topLevelTypes.topClick) { + return topLevelTargetID; + } +} + +/** + * This plugin creates an `onChange` event that normalizes change events + * across form elements. This event fires at a time when it's possible to + * change the element's value without seeing a flicker. + * + * Supported elements are: + * - input (see `supportedInputTypes`) + * - textarea + * - select + */ +var ChangeEventPlugin = { + + eventTypes: eventTypes, + + /** + * @param {string} topLevelType Record from `EventConstants`. + * @param {DOMEventTarget} topLevelTarget The listening component root node. + * @param {string} topLevelTargetID ID of `topLevelTarget`. + * @param {object} nativeEvent Native browser event. + * @return {*} An accumulation of synthetic events. + * @see {EventPluginHub.extractEvents} + */ + extractEvents: function( + topLevelType, + topLevelTarget, + topLevelTargetID, + nativeEvent) { + + var getTargetIDFunc, handleEventFunc; + if (shouldUseChangeEvent(topLevelTarget)) { + if (doesChangeEventBubble) { + getTargetIDFunc = getTargetIDForChangeEvent; + } else { + handleEventFunc = handleEventsForChangeEventIE8; + } + } else if (shouldUseInputEvent(topLevelTarget)) { + if (isInputEventSupported) { + getTargetIDFunc = getTargetIDForInputEvent; + } else { + getTargetIDFunc = getTargetIDForInputEventIE; + handleEventFunc = handleEventsForInputEventIE; + } + } else if (shouldUseClickEvent(topLevelTarget)) { + getTargetIDFunc = getTargetIDForClickEvent; + } + + if (getTargetIDFunc) { + var targetID = getTargetIDFunc( + topLevelType, + topLevelTarget, + topLevelTargetID + ); + if (targetID) { + var event = SyntheticEvent.getPooled( + eventTypes.change, + targetID, + nativeEvent + ); + EventPropagators.accumulateTwoPhaseDispatches(event); + return event; + } + } + + if (handleEventFunc) { + handleEventFunc( + topLevelType, + topLevelTarget, + topLevelTargetID + ); + } + } + +}; + +module.exports = ChangeEventPlugin; + +},{"./EventConstants":13,"./EventPluginHub":15,"./EventPropagators":18,"./ExecutionEnvironment":19,"./SyntheticEvent":51,"./isEventSupported":79,"./keyOf":82}],6:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule DOMChildrenOperations + */ + +// Empty blocks improve readability so disable that warning +// jshint -W035 + +"use strict"; + +var Danger = require("./Danger"); + +var insertNodeAt = require("./insertNodeAt"); +var keyOf = require("./keyOf"); +var throwIf = require("./throwIf"); + +var NON_INCREASING_OPERATIONS; +if (true) { + NON_INCREASING_OPERATIONS = + 'DOM child management operations must be provided in order ' + + 'of increasing destination index. This is likely an issue with ' + + 'the core framework.'; +} + +var MOVE_NODE_AT_ORIG_INDEX = keyOf({moveFrom: null}); +var INSERT_MARKUP = keyOf({insertMarkup: null}); +var REMOVE_AT = keyOf({removeAt: null}); + +/** + * In order to carry out movement of DOM nodes without knowing their IDs, we + * have to first store knowledge about nodes' original indices before beginning + * to carry out the sequence of operations. Once we begin the sequence, the DOM + * indices in future instructions are no longer valid. + * + * @param {Element} parent Parent DOM node. + * @param {Object} childOperations Description of child operations. + * @return {Array?} Sparse array containing elements by their current index in + * the DOM. + */ +var _getNodesByOriginalIndex = function(parent, childOperations) { + var nodesByOriginalIndex; // Sparse array. + var childOperation; + var origIndex; + for (var i = 0; i < childOperations.length; i++) { + childOperation = childOperations[i]; + if (MOVE_NODE_AT_ORIG_INDEX in childOperation) { + nodesByOriginalIndex = nodesByOriginalIndex || []; + origIndex = childOperation.moveFrom; + nodesByOriginalIndex[origIndex] = parent.childNodes[origIndex]; + } else if (REMOVE_AT in childOperation) { + nodesByOriginalIndex = nodesByOriginalIndex || []; + origIndex = childOperation.removeAt; + nodesByOriginalIndex[origIndex] = parent.childNodes[origIndex]; + } + } + return nodesByOriginalIndex; +}; + +/** + * Removes DOM elements from their parent, or moved. + * @param {Element} parent Parent DOM node. + * @param {Array} nodesByOriginalIndex Child nodes by their original index + * (potentially sparse.) + */ +var _removeChildrenByOriginalIndex = function(parent, nodesByOriginalIndex) { + for (var j = 0; j < nodesByOriginalIndex.length; j++) { + var nodeToRemove = nodesByOriginalIndex[j]; + if (nodeToRemove) { // We used a sparse array. + parent.removeChild(nodesByOriginalIndex[j]); + } + } +}; + +/** + * Once all nodes that will be removed or moved - are removed from the parent + * node, we can begin the process of placing nodes into their final locations. + * We must perform all operations in the order of the final DOM index - + * otherwise, we couldn't count on the fact that an insertion at index X, will + * remain at index X. This will iterate through the child operations, adding + * content where needed, skip over removals (they've already been removed) and + * insert "moved" Elements that were previously removed. The "moved" elements + * are only temporarily removed from the parent, so that index calculations can + * be manageable and perform well in the cases that matter. + */ +var _placeNodesAtDestination = + function(parent, childOperations, nodesByOriginalIndex) { + var origNode; + var finalIndex; + var lastFinalIndex = -1; + var childOperation; + for (var k = 0; k < childOperations.length; k++) { + childOperation = childOperations[k]; + if (MOVE_NODE_AT_ORIG_INDEX in childOperation) { + origNode = nodesByOriginalIndex[childOperation.moveFrom]; + finalIndex = childOperation.finalIndex; + insertNodeAt(parent, origNode, finalIndex); + if (true) { + throwIf(finalIndex <= lastFinalIndex, NON_INCREASING_OPERATIONS); + lastFinalIndex = finalIndex; + } + } else if (REMOVE_AT in childOperation) { + } else if (INSERT_MARKUP in childOperation) { + finalIndex = childOperation.finalIndex; + var markup = childOperation.insertMarkup; + Danger.dangerouslyInsertMarkupAt(parent, markup, finalIndex); + if (true) { + throwIf(finalIndex <= lastFinalIndex, NON_INCREASING_OPERATIONS); + lastFinalIndex = finalIndex; + } + } + } + }; + +var manageChildren = function(parent, childOperations) { + var nodesByOriginalIndex = _getNodesByOriginalIndex(parent, childOperations); + if (nodesByOriginalIndex) { + _removeChildrenByOriginalIndex(parent, nodesByOriginalIndex); + } + _placeNodesAtDestination(parent, childOperations, nodesByOriginalIndex); +}; + +/** + * Also reexport all of the dangerous functions. It helps to have all dangerous + * functions located in a single module `Danger`. + */ +var DOMChildrenOperations = { + dangerouslyReplaceNodeWithMarkup: Danger.dangerouslyReplaceNodeWithMarkup, + manageChildren: manageChildren +}; + +module.exports = DOMChildrenOperations; + +},{"./Danger":9,"./insertNodeAt":77,"./keyOf":82,"./throwIf":89}],7:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule DOMProperty + * @typechecks static-only + */ + +/*jslint bitwise: true */ + +"use strict"; + +var invariant = require("./invariant"); + +var DOMPropertyInjection = { + /** + * Mapping from normalized, camelcased property names to a configuration that + * specifies how the associated DOM property should be accessed or rendered. + */ + MUST_USE_ATTRIBUTE: 0x1, + MUST_USE_PROPERTY: 0x2, + HAS_BOOLEAN_VALUE: 0x4, + HAS_SIDE_EFFECTS: 0x8, + + /** + * Inject some specialized knowledge about the DOM. This takes a config object + * with the following properties: + * + * isCustomAttribute: function that given an attribute name will return true + * if it can be inserted into the DOM verbatim. Useful for data-* or aria-* + * attributes where it's impossible to enumerate all of the possible + * attribute names, + * + * Properties: object mapping DOM property name to one of the + * DOMPropertyInjection constants or null. If your attribute isn't in here, + * it won't get written to the DOM. + * + * DOMAttributeNames: object mapping React attribute name to the DOM + * attribute name. Attribute names not specified use the **lowercase** + * normalized name. + * + * DOMPropertyNames: similar to DOMAttributeNames but for DOM properties. + * Property names not specified use the normalized name. + * + * DOMMutationMethods: Properties that require special mutation methods. If + * `value` is undefined, the mutation method should unset the property. + * + * @param {object} domPropertyConfig the config as described above. + */ + injectDOMPropertyConfig: function(domPropertyConfig) { + var Properties = domPropertyConfig.Properties || {}; + var DOMAttributeNames = domPropertyConfig.DOMAttributeNames || {}; + var DOMPropertyNames = domPropertyConfig.DOMPropertyNames || {}; + var DOMMutationMethods = domPropertyConfig.DOMMutationMethods || {}; + + if (domPropertyConfig.isCustomAttribute) { + DOMProperty._isCustomAttributeFunctions.push( + domPropertyConfig.isCustomAttribute + ); + } + + for (var propName in Properties) { + invariant( + !DOMProperty.isStandardName[propName], + 'injectDOMPropertyConfig(...): You\'re trying to inject DOM property ' + + '\'%s\' which has already been injected. You may be accidentally ' + + 'injecting the same DOM property config twice, or you may be ' + + 'injecting two configs that have conflicting property names.', + propName + ); + + DOMProperty.isStandardName[propName] = true; + + DOMProperty.getAttributeName[propName] = + DOMAttributeNames[propName] || propName.toLowerCase(); + + DOMProperty.getPropertyName[propName] = + DOMPropertyNames[propName] || propName; + + var mutationMethod = DOMMutationMethods[propName]; + if (mutationMethod) { + DOMProperty.getMutationMethod[propName] = mutationMethod; + } + + var propConfig = Properties[propName]; + DOMProperty.mustUseAttribute[propName] = + propConfig & DOMPropertyInjection.MUST_USE_ATTRIBUTE; + DOMProperty.mustUseProperty[propName] = + propConfig & DOMPropertyInjection.MUST_USE_PROPERTY; + DOMProperty.hasBooleanValue[propName] = + propConfig & DOMPropertyInjection.HAS_BOOLEAN_VALUE; + DOMProperty.hasSideEffects[propName] = + propConfig & DOMPropertyInjection.HAS_SIDE_EFFECTS; + + invariant( + !DOMProperty.mustUseAttribute[propName] || + !DOMProperty.mustUseProperty[propName], + 'DOMProperty: Cannot use require using both attribute and property: %s', + propName + ); + invariant( + DOMProperty.mustUseProperty[propName] || + !DOMProperty.hasSideEffects[propName], + 'DOMProperty: Properties that have side effects must use property: %s', + propName + ); + } + } +}; +var defaultValueCache = {}; + +/** + * DOMProperty exports lookup objects that can be used like functions: + * + * > DOMProperty.isValid['id'] + * true + * > DOMProperty.isValid['foobar'] + * undefined + * + * Although this may be confusing, it performs better in general. + * + * @see http://jsperf.com/key-exists + * @see http://jsperf.com/key-missing + */ +var DOMProperty = { + + /** + * Checks whether a property name is a standard property. + * @type {Object} + */ + isStandardName: {}, + + /** + * Mapping from normalized names to attribute names that differ. Attribute + * names are used when rendering markup or with `*Attribute()`. + * @type {Object} + */ + getAttributeName: {}, + + /** + * Mapping from normalized names to properties on DOM node instances. + * (This includes properties that mutate due to external factors.) + * @type {Object} + */ + getPropertyName: {}, + + /** + * Mapping from normalized names to mutation methods. This will only exist if + * mutation cannot be set simply by the property or `setAttribute()`. + * @type {Object} + */ + getMutationMethod: {}, + + /** + * Whether the property must be accessed and mutated as an object property. + * @type {Object} + */ + mustUseAttribute: {}, + + /** + * Whether the property must be accessed and mutated using `*Attribute()`. + * (This includes anything that fails ` in `.) + * @type {Object} + */ + mustUseProperty: {}, + + /** + * Whether the property should be removed when set to a falsey value. + * @type {Object} + */ + hasBooleanValue: {}, + + /** + * Whether or not setting a value causes side effects such as triggering + * resources to be loaded or text selection changes. We must ensure that + * the value is only set if it has changed. + * @type {Object} + */ + hasSideEffects: {}, + + /** + * All of the isCustomAttribute() functions that have been injected. + */ + _isCustomAttributeFunctions: [], + + /** + * Checks whether a property name is a custom attribute. + * @method + */ + isCustomAttribute: function(attributeName) { + return DOMProperty._isCustomAttributeFunctions.some( + function(isCustomAttributeFn) { + return isCustomAttributeFn.call(null, attributeName); + } + ); + }, + + /** + * Returns the default property value for a DOM property (i.e., not an + * attribute). Most default values are '' or false, but not all. Worse yet, + * some (in particular, `type`) vary depending on the type of element. + * + * TODO: Is it better to grab all the possible properties when creating an + * element to avoid having to create the same element twice? + */ + getDefaultValueForProperty: function(nodeName, prop) { + var nodeDefaults = defaultValueCache[nodeName]; + var testElement; + if (!nodeDefaults) { + defaultValueCache[nodeName] = nodeDefaults = {}; + } + if (!(prop in nodeDefaults)) { + testElement = document.createElement(nodeName); + nodeDefaults[prop] = testElement[prop]; + } + return nodeDefaults[prop]; + }, + + injection: DOMPropertyInjection +}; + +module.exports = DOMProperty; + +},{"./invariant":78}],8:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule DOMPropertyOperations + * @typechecks static-only + */ + +"use strict"; + +var DOMProperty = require("./DOMProperty"); + +var escapeTextForBrowser = require("./escapeTextForBrowser"); +var memoizeStringOnly = require("./memoizeStringOnly"); + +var processAttributeNameAndPrefix = memoizeStringOnly(function(name) { + return escapeTextForBrowser(name) + '="'; +}); + +/** + * Operations for dealing with DOM properties. + */ +var DOMPropertyOperations = { + + /** + * Creates markup for a property. + * + * @param {string} name + * @param {*} value + * @return {?string} Markup string, or null if the property was invalid. + */ + createMarkupForProperty: function(name, value) { + if (DOMProperty.isStandardName[name]) { + if (value == null || DOMProperty.hasBooleanValue[name] && !value) { + return ''; + } + var attributeName = DOMProperty.getAttributeName[name]; + return processAttributeNameAndPrefix(attributeName) + + escapeTextForBrowser(value) + '"'; + } else if (DOMProperty.isCustomAttribute(name)) { + if (value == null) { + return ''; + } + return processAttributeNameAndPrefix(name) + + escapeTextForBrowser(value) + '"'; + } else { + return null; + } + }, + + /** + * Sets the value for a property on a node. + * + * @param {DOMElement} node + * @param {string} name + * @param {*} value + */ + setValueForProperty: function(node, name, value) { + if (DOMProperty.isStandardName[name]) { + var mutationMethod = DOMProperty.getMutationMethod[name]; + if (mutationMethod) { + mutationMethod(node, value); + } else if (DOMProperty.mustUseAttribute[name]) { + if (DOMProperty.hasBooleanValue[name] && !value) { + node.removeAttribute(DOMProperty.getAttributeName[name]); + } else { + node.setAttribute(DOMProperty.getAttributeName[name], value); + } + } else { + var propName = DOMProperty.getPropertyName[name]; + if (!DOMProperty.hasSideEffects[name] || node[propName] !== value) { + node[propName] = value; + } + } + } else if (DOMProperty.isCustomAttribute(name)) { + node.setAttribute(name, value); + } + }, + + /** + * Deletes the value for a property on a node. + * + * @param {DOMElement} node + * @param {string} name + */ + deleteValueForProperty: function(node, name) { + if (DOMProperty.isStandardName[name]) { + var mutationMethod = DOMProperty.getMutationMethod[name]; + if (mutationMethod) { + mutationMethod(node, undefined); + } else if (DOMProperty.mustUseAttribute[name]) { + node.removeAttribute(DOMProperty.getAttributeName[name]); + } else { + var propName = DOMProperty.getPropertyName[name]; + node[propName] = DOMProperty.getDefaultValueForProperty( + node.nodeName, + name + ); + } + } else if (DOMProperty.isCustomAttribute(name)) { + node.removeAttribute(name); + } + } + +}; + +module.exports = DOMPropertyOperations; + +},{"./DOMProperty":7,"./escapeTextForBrowser":67,"./memoizeStringOnly":83}],9:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule Danger + */ + +/*jslint evil: true, sub: true */ + +"use strict"; + +var ExecutionEnvironment = require("./ExecutionEnvironment"); + +var throwIf = require("./throwIf"); + +var DOM_UNSUPPORTED; +var NO_MARKUP_PARENT; +var NO_MULTI_MARKUP; +if (true) { + DOM_UNSUPPORTED = + 'You may not insert markup into the document while you are in a worker ' + + 'thread. It\'s not you, it\'s me. This is likely the fault of the ' + + 'framework. Please report this immediately.'; + NO_MARKUP_PARENT = + 'You have attempted to inject markup without a suitable parent. This is ' + + 'likely the fault of the framework - please report immediately.'; + NO_MULTI_MARKUP = + 'The framework has attempted to either insert zero or multiple markup ' + + 'roots into a single location when it should not. This is a serious ' + + 'error - a fault of the framework - please report immediately.'; +} + +var validateMarkupParams; +if (true) { + validateMarkupParams = function(parentNode, markup) { + throwIf(!ExecutionEnvironment.canUseDOM, DOM_UNSUPPORTED); + throwIf(!parentNode || !parentNode.tagName, NO_MARKUP_PARENT); + throwIf(!markup, NO_MULTI_MARKUP); + }; +} + +/** + * Dummy container used to render all markup. + */ +var dummyNode = ExecutionEnvironment.canUseDOM ? + document.createElement('div') : + null; + +/** + * Some browsers cannot use `innerHTML` to render certain elements standalone, + * so we wrap them, render the wrapped nodes, then extract the desired node. + */ +var markupWrap = { + 'option': [1, ''], + 'legend': [1, '
', '
'], + 'area': [1, '', ''], + 'param': [1, '', ''], + 'thead': [1, '', '
'], + 'tr': [2, '', '
'], + 'col': [2, '', '
'], + 'td': [3, '', '
'] +}; +markupWrap['optgroup'] = markupWrap['option']; +markupWrap['tbody'] = markupWrap['thead']; +markupWrap['tfoot'] = markupWrap['thead']; +markupWrap['colgroup'] = markupWrap['thead']; +markupWrap['caption'] = markupWrap['thead']; +markupWrap['th'] = markupWrap['td']; + +/** + * In IE8, certain elements cannot render alone, so wrap all elements. + */ +var defaultWrap = [1, '?
', '
']; + +/** + * Feature detection, remove wraps that are unnecessary for the current browser. + */ +if (dummyNode) { + for (var nodeName in markupWrap) { + if (!markupWrap.hasOwnProperty(nodeName)) { + continue; + } + dummyNode.innerHTML = '<' + nodeName + '>'; + if (dummyNode.firstChild) { + markupWrap[nodeName] = null; + } + } + dummyNode.innerHTML = ''; + if (dummyNode.firstChild) { + defaultWrap = null; + } +} + +/** + * Renders markup into nodes. The returned HTMLCollection is live and should be + * used immediately (or at least before the next invocation to `renderMarkup`). + * + * NOTE: Extracting the `nodeName` does not require a regular expression match + * because we make assumptions about React-generated markup (i.e. there are no + * spaces surrounding the opening tag and there is at least one attribute). + * @see http://jsperf.com/extract-nodename + * + * @param {string} markup + * @return {*} An HTMLCollection. + */ +function renderMarkup(markup) { + var node = dummyNode; + var nodeName = markup.substring(1, markup.indexOf(' ')); + + var wrap = markupWrap[nodeName.toLowerCase()] || defaultWrap; + if (wrap) { + node.innerHTML = wrap[1] + markup + wrap[2]; + + var wrapDepth = wrap[0]; + while (wrapDepth--) { + node = node.lastChild; + } + } else { + node.innerHTML = markup; + } + return node.childNodes; +} + +/** + * Inserts node after 'after'. If 'after' is null, inserts it after nothing, + * which is inserting it at the beginning. + * + * @param {Element} elem Parent element. + * @param {Element} insert Element to insert. + * @param {Element} after Element to insert after. + * @return {Element} Element that was inserted. + */ +function insertNodeAfterNode(elem, insert, after) { + if (true) { + throwIf(!ExecutionEnvironment.canUseDOM, DOM_UNSUPPORTED); + } + if (after) { + if (after.nextSibling) { + return elem.insertBefore(insert, after.nextSibling); + } else { + return elem.appendChild(insert); + } + } else { + return elem.insertBefore(insert, elem.firstChild); + } +} + +/** + * Slow: Should only be used when it is known there are a few (or one) element + * in the node list. + * @param {Element} parentRootDomNode Parent element. + * @param {HTMLCollection} htmlCollection HTMLCollection to insert. + * @param {Element} after Element to insert the node list after. + */ +function inefficientlyInsertHTMLCollectionAfter( + parentRootDomNode, + htmlCollection, + after) { + + if (true) { + throwIf(!ExecutionEnvironment.canUseDOM, DOM_UNSUPPORTED); + } + var ret; + var originalLength = htmlCollection.length; + // Access htmlCollection[0] because htmlCollection shrinks as we remove items. + // `insertNodeAfterNode` will remove items from the htmlCollection. + for (var i = 0; i < originalLength; i++) { + ret = + insertNodeAfterNode(parentRootDomNode, htmlCollection[0], ret || after); + } +} + +/** + * Super-dangerously inserts markup into existing DOM structure. Seriously, you + * don't want to use this module unless you are building a framework. This + * requires that the markup that you are inserting represents the root of a + * tree. We do not support the case where there `markup` represents several + * roots. + * + * @param {Element} parentNode Parent DOM element. + * @param {string} markup Markup to dangerously insert. + * @param {number} index Position to insert markup at. + */ +function dangerouslyInsertMarkupAt(parentNode, markup, index) { + if (true) { + validateMarkupParams(parentNode, markup); + } + var htmlCollection = renderMarkup(markup); + var afterNode = index ? parentNode.childNodes[index - 1] : null; + inefficientlyInsertHTMLCollectionAfter(parentNode, htmlCollection, afterNode); +} + +/** + * Replaces a node with a string of markup at its current position within its + * parent. `childNode` must be in the document (or at least within a parent + * node). The string of markup must represent a tree of markup with a single + * root. + * + * @param {Element} childNode Child node to replace. + * @param {string} markup Markup to dangerously replace child with. + */ +function dangerouslyReplaceNodeWithMarkup(childNode, markup) { + var parentNode = childNode.parentNode; + if (true) { + validateMarkupParams(parentNode, markup); + } + var htmlCollection = renderMarkup(markup); + if (true) { + throwIf(htmlCollection.length !== 1, NO_MULTI_MARKUP); + } + parentNode.replaceChild(htmlCollection[0], childNode); +} + +var Danger = { + dangerouslyInsertMarkupAt: dangerouslyInsertMarkupAt, + dangerouslyReplaceNodeWithMarkup: dangerouslyReplaceNodeWithMarkup +}; + +module.exports = Danger; + +},{"./ExecutionEnvironment":19,"./throwIf":89}],10:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule DefaultDOMPropertyConfig + */ + +"use strict"; + +var DOMProperty = require("./DOMProperty"); + +var MUST_USE_ATTRIBUTE = DOMProperty.injection.MUST_USE_ATTRIBUTE; +var MUST_USE_PROPERTY = DOMProperty.injection.MUST_USE_PROPERTY; +var HAS_BOOLEAN_VALUE = DOMProperty.injection.HAS_BOOLEAN_VALUE; +var HAS_SIDE_EFFECTS = DOMProperty.injection.HAS_SIDE_EFFECTS; + +var DefaultDOMPropertyConfig = { + isCustomAttribute: RegExp.prototype.test.bind( + /^(data|aria)-[a-z_][a-z\d_.\-]*$/ + ), + Properties: { + /** + * Standard Properties + */ + accessKey: null, + accept: null, + action: null, + ajaxify: MUST_USE_ATTRIBUTE, + allowFullScreen: MUST_USE_ATTRIBUTE | HAS_BOOLEAN_VALUE, + allowTransparency: MUST_USE_ATTRIBUTE, + alt: null, + autoComplete: null, + autoFocus: HAS_BOOLEAN_VALUE, + autoPlay: HAS_BOOLEAN_VALUE, + cellPadding: null, + cellSpacing: null, + checked: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE, + className: MUST_USE_PROPERTY, + colSpan: null, + contentEditable: null, + contextMenu: MUST_USE_ATTRIBUTE, + controls: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE, + data: null, // For `` acts as `src`. + dateTime: MUST_USE_ATTRIBUTE, + dir: null, + disabled: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE, + draggable: null, + encType: null, + frameBorder: MUST_USE_ATTRIBUTE, + height: MUST_USE_ATTRIBUTE, + hidden: MUST_USE_ATTRIBUTE | HAS_BOOLEAN_VALUE, + href: null, + htmlFor: null, + icon: null, + id: MUST_USE_PROPERTY, + label: null, + lang: null, + list: null, + max: null, + maxLength: MUST_USE_ATTRIBUTE, + method: null, + min: null, + multiple: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE, + name: null, + pattern: null, + poster: null, + preload: null, + placeholder: null, + radioGroup: null, + rel: null, + readOnly: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE, + required: HAS_BOOLEAN_VALUE, + role: MUST_USE_ATTRIBUTE, + scrollLeft: MUST_USE_PROPERTY, + scrollTop: MUST_USE_PROPERTY, + selected: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE, + size: null, + spellCheck: null, + src: null, + step: null, + style: null, + tabIndex: null, + target: null, + title: null, + type: null, + value: MUST_USE_PROPERTY | HAS_SIDE_EFFECTS, + width: MUST_USE_ATTRIBUTE, + wmode: MUST_USE_ATTRIBUTE, + /** + * SVG Properties + */ + cx: MUST_USE_PROPERTY, + cy: MUST_USE_PROPERTY, + d: MUST_USE_PROPERTY, + fill: MUST_USE_PROPERTY, + fx: MUST_USE_PROPERTY, + fy: MUST_USE_PROPERTY, + points: MUST_USE_PROPERTY, + r: MUST_USE_PROPERTY, + stroke: MUST_USE_PROPERTY, + strokeLinecap: MUST_USE_PROPERTY, + strokeWidth: MUST_USE_PROPERTY, + transform: MUST_USE_PROPERTY, + x: MUST_USE_PROPERTY, + x1: MUST_USE_PROPERTY, + x2: MUST_USE_PROPERTY, + version: MUST_USE_PROPERTY, + viewBox: MUST_USE_PROPERTY, + y: MUST_USE_PROPERTY, + y1: MUST_USE_PROPERTY, + y2: MUST_USE_PROPERTY, + spreadMethod: MUST_USE_PROPERTY, + offset: MUST_USE_PROPERTY, + stopColor: MUST_USE_PROPERTY, + stopOpacity: MUST_USE_PROPERTY, + gradientUnits: MUST_USE_PROPERTY, + gradientTransform: MUST_USE_PROPERTY + }, + DOMAttributeNames: { + className: 'class', + htmlFor: 'for', + strokeLinecap: 'stroke-linecap', + strokeWidth: 'stroke-width', + stopColor: 'stop-color', + stopOpacity: 'stop-opacity' + }, + DOMPropertyNames: { + autoComplete: 'autocomplete', + autoFocus: 'autofocus', + autoPlay: 'autoplay', + encType: 'enctype', + radioGroup: 'radiogroup', + spellCheck: 'spellcheck' + }, + DOMMutationMethods: { + /** + * Setting `className` to null may cause it to be set to the string "null". + * + * @param {DOMElement} node + * @param {*} value + */ + className: function(node, value) { + node.className = value || ''; + } + } +}; + +module.exports = DefaultDOMPropertyConfig; + +},{"./DOMProperty":7}],11:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule DefaultEventPluginOrder + */ + +"use strict"; + + var keyOf = require("./keyOf"); + +/** + * Module that is injectable into `EventPluginHub`, that specifies a + * deterministic ordering of `EventPlugin`s. A convenient way to reason about + * plugins, without having to package every one of them. This is better than + * having plugins be ordered in the same order that they are injected because + * that ordering would be influenced by the packaging order. + * `ResponderEventPlugin` must occur before `SimpleEventPlugin` so that + * preventing default on events is convenient in `SimpleEventPlugin` handlers. + */ +var DefaultEventPluginOrder = [ + keyOf({ResponderEventPlugin: null}), + keyOf({SimpleEventPlugin: null}), + keyOf({TapEventPlugin: null}), + keyOf({EnterLeaveEventPlugin: null}), + keyOf({ChangeEventPlugin: null}), + keyOf({AnalyticsEventPlugin: null}), + keyOf({MobileSafariClickEventPlugin: null}) +]; + +module.exports = DefaultEventPluginOrder; + +},{"./keyOf":82}],12:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule EnterLeaveEventPlugin + * @typechecks static-only + */ + +"use strict"; + +var EventConstants = require("./EventConstants"); +var EventPropagators = require("./EventPropagators"); +var ExecutionEnvironment = require("./ExecutionEnvironment"); +var SyntheticMouseEvent = require("./SyntheticMouseEvent"); + +var ReactMount = require("./ReactMount"); +var keyOf = require("./keyOf"); + +var topLevelTypes = EventConstants.topLevelTypes; +var getFirstReactDOM = ReactMount.getFirstReactDOM; + +var eventTypes = { + mouseEnter: {registrationName: keyOf({onMouseEnter: null})}, + mouseLeave: {registrationName: keyOf({onMouseLeave: null})} +}; + +var EnterLeaveEventPlugin = { + + eventTypes: eventTypes, + + /** + * For almost every interaction we care about, there will be both a top-level + * `mouseover` and `mouseout` event that occurs. Only use `mouseout` so that + * we do not extract duplicate events. However, moving the mouse into the + * browser from outside will not fire a `mouseout` event. In this case, we use + * the `mouseover` top-level event. + * + * @param {string} topLevelType Record from `EventConstants`. + * @param {DOMEventTarget} topLevelTarget The listening component root node. + * @param {string} topLevelTargetID ID of `topLevelTarget`. + * @param {object} nativeEvent Native browser event. + * @return {*} An accumulation of synthetic events. + * @see {EventPluginHub.extractEvents} + */ + extractEvents: function( + topLevelType, + topLevelTarget, + topLevelTargetID, + nativeEvent) { + if (topLevelType === topLevelTypes.topMouseOver && + (nativeEvent.relatedTarget || nativeEvent.fromElement)) { + return null; + } + if (topLevelType !== topLevelTypes.topMouseOut && + topLevelType !== topLevelTypes.topMouseOver) { + // Must not be a mouse in or mouse out - ignoring. + return null; + } + + var from, to; + if (topLevelType === topLevelTypes.topMouseOut) { + from = topLevelTarget; + to = + getFirstReactDOM(nativeEvent.relatedTarget || nativeEvent.toElement) || + ExecutionEnvironment.global; + } else { + from = ExecutionEnvironment.global; + to = topLevelTarget; + } + + if (from === to) { + // Nothing pertains to our managed components. + return null; + } + + var fromID = from ? ReactMount.getID(from) : ''; + var toID = to ? ReactMount.getID(to) : ''; + + var leave = SyntheticMouseEvent.getPooled( + eventTypes.mouseLeave, + fromID, + nativeEvent + ); + var enter = SyntheticMouseEvent.getPooled( + eventTypes.mouseEnter, + toID, + nativeEvent + ); + + EventPropagators.accumulateEnterLeaveDispatches(leave, enter, fromID, toID); + return [leave, enter]; + } + +}; + +module.exports = EnterLeaveEventPlugin; + +},{"./EventConstants":13,"./EventPropagators":18,"./ExecutionEnvironment":19,"./ReactMount":39,"./SyntheticMouseEvent":54,"./keyOf":82}],13:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule EventConstants + */ + +"use strict"; + +var keyMirror = require("./keyMirror"); + +var PropagationPhases = keyMirror({bubbled: null, captured: null}); + +/** + * Types of raw signals from the browser caught at the top level. + */ +var topLevelTypes = keyMirror({ + topBlur: null, + topChange: null, + topClick: null, + topDOMCharacterDataModified: null, + topDoubleClick: null, + topDrag: null, + topDragEnd: null, + topDragEnter: null, + topDragExit: null, + topDragLeave: null, + topDragOver: null, + topDragStart: null, + topDrop: null, + topFocus: null, + topInput: null, + topKeyDown: null, + topKeyPress: null, + topKeyUp: null, + topMouseDown: null, + topMouseMove: null, + topMouseOut: null, + topMouseOver: null, + topMouseUp: null, + topScroll: null, + topSelectionChange: null, + topSubmit: null, + topTouchCancel: null, + topTouchEnd: null, + topTouchMove: null, + topTouchStart: null, + topWheel: null +}); + +var EventConstants = { + topLevelTypes: topLevelTypes, + PropagationPhases: PropagationPhases +}; + +module.exports = EventConstants; + +},{"./keyMirror":81}],14:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule EventListener + */ + +/** + * Upstream version of event listener. Does not take into account specific + * nature of platform. + */ +var EventListener = { + /** + * Listens to bubbled events on a DOM node. + * + * @param {Element} el DOM element to register listener on. + * @param {string} handlerBaseName 'click'/'mouseover' + * @param {Function!} cb Callback function + */ + listen: function(el, handlerBaseName, cb) { + if (el.addEventListener) { + el.addEventListener(handlerBaseName, cb, false); + } else if (el.attachEvent) { + el.attachEvent('on' + handlerBaseName, cb); + } + }, + + /** + * Listens to captured events on a DOM node. + * + * @see `EventListener.listen` for params. + * @throws Exception if addEventListener is not supported. + */ + capture: function(el, handlerBaseName, cb) { + if (!el.addEventListener) { + if (true) { + console.error( + 'You are attempting to use addEventlistener ' + + 'in a browser that does not support it support it.' + + 'This likely means that you will not receive events that ' + + 'your application relies on (such as scroll).'); + } + return; + } else { + el.addEventListener(handlerBaseName, cb, true); + } + } +}; + +module.exports = EventListener; + +},{}],15:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule EventPluginHub + */ + +"use strict"; + +var CallbackRegistry = require("./CallbackRegistry"); +var EventPluginRegistry = require("./EventPluginRegistry"); +var EventPluginUtils = require("./EventPluginUtils"); +var EventPropagators = require("./EventPropagators"); +var ExecutionEnvironment = require("./ExecutionEnvironment"); + +var accumulate = require("./accumulate"); +var forEachAccumulated = require("./forEachAccumulated"); +var invariant = require("./invariant"); + +/** + * Internal queue of events that have accumulated their dispatches and are + * waiting to have their dispatches executed. + */ +var eventQueue = null; + +/** + * Dispatches an event and releases it back into the pool, unless persistent. + * + * @param {?object} event Synthetic event to be dispatched. + * @private + */ +var executeDispatchesAndRelease = function(event) { + if (event) { + var executeDispatch = EventPluginUtils.executeDispatch; + // Plugins can provide custom behavior when dispatching events. + var PluginModule = EventPluginRegistry.getPluginModuleForEvent(event); + if (PluginModule && PluginModule.executeDispatch) { + executeDispatch = PluginModule.executeDispatch; + } + EventPluginUtils.executeDispatchesInOrder(event, executeDispatch); + + if (!event.isPersistent()) { + event.constructor.release(event); + } + } +}; + +/** + * This is a unified interface for event plugins to be installed and configured. + * + * Event plugins can implement the following properties: + * + * `extractEvents` {function(string, DOMEventTarget, string, object): *} + * Required. When a top-level event is fired, this method is expected to + * extract synthetic events that will in turn be queued and dispatched. + * + * `eventTypes` {object} + * Optional, plugins that fire events must publish a mapping of registration + * names that are used to register listeners. Values of this mapping must + * be objects that contain `registrationName` or `phasedRegistrationNames`. + * + * `executeDispatch` {function(object, function, string)} + * Optional, allows plugins to override how an event gets dispatched. By + * default, the listener is simply invoked. + * + * Each plugin that is injected into `EventsPluginHub` is immediately operable. + * + * @public + */ +var EventPluginHub = { + + /** + * Methods for injecting dependencies. + */ + injection: { + + /** + * @param {object} InjectedInstanceHandle + * @public + */ + injectInstanceHandle: EventPropagators.injection.injectInstanceHandle, + + /** + * @param {array} InjectedEventPluginOrder + * @public + */ + injectEventPluginOrder: EventPluginRegistry.injectEventPluginOrder, + + /** + * @param {object} injectedNamesToPlugins Map from names to plugin modules. + */ + injectEventPluginsByName: EventPluginRegistry.injectEventPluginsByName + + }, + + registrationNames: EventPluginRegistry.registrationNames, + + putListener: CallbackRegistry.putListener, + + getListener: CallbackRegistry.getListener, + + deleteListener: CallbackRegistry.deleteListener, + + deleteAllListeners: CallbackRegistry.deleteAllListeners, + + /** + * Allows registered plugins an opportunity to extract events from top-level + * native browser events. + * + * @param {string} topLevelType Record from `EventConstants`. + * @param {DOMEventTarget} topLevelTarget The listening component root node. + * @param {string} topLevelTargetID ID of `topLevelTarget`. + * @param {object} nativeEvent Native browser event. + * @return {*} An accumulation of synthetic events. + * @internal + */ + extractEvents: function( + topLevelType, + topLevelTarget, + topLevelTargetID, + nativeEvent) { + var events; + var plugins = EventPluginRegistry.plugins; + for (var i = 0, l = plugins.length; i < l; i++) { + // Not every plugin in the ordering may be loaded at runtime. + var possiblePlugin = plugins[i]; + if (possiblePlugin) { + var extractedEvents = possiblePlugin.extractEvents( + topLevelType, + topLevelTarget, + topLevelTargetID, + nativeEvent + ); + if (extractedEvents) { + events = accumulate(events, extractedEvents); + } + } + } + return events; + }, + + /** + * Enqueues a synthetic event that should be dispatched when + * `processEventQueue` is invoked. + * + * @param {*} events An accumulation of synthetic events. + * @internal + */ + enqueueEvents: function(events) { + if (events) { + eventQueue = accumulate(eventQueue, events); + } + }, + + /** + * Dispatches all synthetic events on the event queue. + * + * @internal + */ + processEventQueue: function() { + // Set `eventQueue` to null before processing it so that we can tell if more + // events get enqueued while processing. + var processingEventQueue = eventQueue; + eventQueue = null; + forEachAccumulated(processingEventQueue, executeDispatchesAndRelease); + invariant( + !eventQueue, + 'processEventQueue(): Additional events were enqueued while processing ' + + 'an event queue. Support for this has not yet been implemented.' + ); + } + +}; + +if (ExecutionEnvironment.canUseDOM) { + window.EventPluginHub = EventPluginHub; +} + +module.exports = EventPluginHub; + +},{"./CallbackRegistry":4,"./EventPluginRegistry":16,"./EventPluginUtils":17,"./EventPropagators":18,"./ExecutionEnvironment":19,"./accumulate":61,"./forEachAccumulated":70,"./invariant":78}],16:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule EventPluginRegistry + * @typechecks static-only + */ + +"use strict"; + +var invariant = require("./invariant"); + +/** + * Injectable ordering of event plugins. + */ +var EventPluginOrder = null; + +/** + * Injectable mapping from names to event plugin modules. + */ +var namesToPlugins = {}; + +/** + * Recomputes the plugin list using the injected plugins and plugin ordering. + * + * @private + */ +function recomputePluginOrdering() { + if (!EventPluginOrder) { + // Wait until an `EventPluginOrder` is injected. + return; + } + for (var pluginName in namesToPlugins) { + var PluginModule = namesToPlugins[pluginName]; + var pluginIndex = EventPluginOrder.indexOf(pluginName); + invariant( + pluginIndex > -1, + 'EventPluginRegistry: Cannot inject event plugins that do not exist in ' + + 'the plugin ordering, `%s`.', + pluginName + ); + if (EventPluginRegistry.plugins[pluginIndex]) { + continue; + } + invariant( + PluginModule.extractEvents, + 'EventPluginRegistry: Event plugins must implement an `extractEvents` ' + + 'method, but `%s` does not.', + pluginName + ); + EventPluginRegistry.plugins[pluginIndex] = PluginModule; + var publishedEvents = PluginModule.eventTypes; + for (var eventName in publishedEvents) { + invariant( + publishEventForPlugin(publishedEvents[eventName], PluginModule), + 'EventPluginRegistry: Failed to publish event `%s` for plugin `%s`.', + eventName, + pluginName + ); + } + } +} + +/** + * Publishes an event so that it can be dispatched by the supplied plugin. + * + * @param {object} dispatchConfig Dispatch configuration for the event. + * @param {object} PluginModule Plugin publishing the event. + * @return {boolean} True if the event was successfully published. + * @private + */ +function publishEventForPlugin(dispatchConfig, PluginModule) { + var phasedRegistrationNames = dispatchConfig.phasedRegistrationNames; + if (phasedRegistrationNames) { + for (var phaseName in phasedRegistrationNames) { + if (phasedRegistrationNames.hasOwnProperty(phaseName)) { + var phasedRegistrationName = phasedRegistrationNames[phaseName]; + publishRegistrationName(phasedRegistrationName, PluginModule); + } + } + return true; + } else if (dispatchConfig.registrationName) { + publishRegistrationName(dispatchConfig.registrationName, PluginModule); + return true; + } + return false; +} + +/** + * Publishes a registration name that is used to identify dispatched events and + * can be used with `EventPluginHub.putListener` to register listeners. + * + * @param {string} registrationName Registration name to add. + * @param {object} PluginModule Plugin publishing the event. + * @private + */ +function publishRegistrationName(registrationName, PluginModule) { + invariant( + !EventPluginRegistry.registrationNames[registrationName], + 'EventPluginHub: More than one plugin attempted to publish the same ' + + 'registration name, `%s`.', + registrationName + ); + EventPluginRegistry.registrationNames[registrationName] = PluginModule; + EventPluginRegistry.registrationNamesKeys.push(registrationName); +} + +/** + * Registers plugins so that they can extract and dispatch events. + * + * @see {EventPluginHub} + */ +var EventPluginRegistry = { + + /** + * Ordered list of injected plugins. + */ + plugins: [], + + /** + * Mapping from registration names to plugin modules. + */ + registrationNames: {}, + + /** + * The keys of `registrationNames`. + */ + registrationNamesKeys: [], + + /** + * Injects an ordering of plugins (by plugin name). This allows the ordering + * to be decoupled from injection of the actual plugins so that ordering is + * always deterministic regardless of packaging, on-the-fly injection, etc. + * + * @param {array} InjectedEventPluginOrder + * @internal + * @see {EventPluginHub.injection.injectEventPluginOrder} + */ + injectEventPluginOrder: function(InjectedEventPluginOrder) { + invariant( + !EventPluginOrder, + 'EventPluginRegistry: Cannot inject event plugin ordering more than once.' + ); + // Clone the ordering so it cannot be dynamically mutated. + EventPluginOrder = Array.prototype.slice.call(InjectedEventPluginOrder); + recomputePluginOrdering(); + }, + + /** + * Injects plugins to be used by `EventPluginHub`. The plugin names must be + * in the ordering injected by `injectEventPluginOrder`. + * + * Plugins can be injected as part of page initialization or on-the-fly. + * + * @param {object} injectedNamesToPlugins Map from names to plugin modules. + * @internal + * @see {EventPluginHub.injection.injectEventPluginsByName} + */ + injectEventPluginsByName: function(injectedNamesToPlugins) { + var isOrderingDirty = false; + for (var pluginName in injectedNamesToPlugins) { + if (!injectedNamesToPlugins.hasOwnProperty(pluginName)) { + continue; + } + var PluginModule = injectedNamesToPlugins[pluginName]; + if (namesToPlugins[pluginName] !== PluginModule) { + invariant( + !namesToPlugins[pluginName], + 'EventPluginRegistry: Cannot inject two different event plugins ' + + 'using the same name, `%s`.', + pluginName + ); + namesToPlugins[pluginName] = PluginModule; + isOrderingDirty = true; + } + } + if (isOrderingDirty) { + recomputePluginOrdering(); + } + }, + + /** + * Looks up the plugin for the supplied event. + * + * @param {object} event A synthetic event. + * @return {?object} The plugin that created the supplied event. + * @internal + */ + getPluginModuleForEvent: function(event) { + var dispatchConfig = event.dispatchConfig; + if (dispatchConfig.registrationName) { + return EventPluginRegistry.registrationNames[ + dispatchConfig.registrationName + ] || null; + } + for (var phase in dispatchConfig.phasedRegistrationNames) { + if (!dispatchConfig.phasedRegistrationNames.hasOwnProperty(phase)) { + continue; + } + var PluginModule = EventPluginRegistry.registrationNames[ + dispatchConfig.phasedRegistrationNames[phase] + ]; + if (PluginModule) { + return PluginModule; + } + } + return null; + }, + + /** + * Exposed for unit testing. + * @private + */ + _resetEventPlugins: function() { + EventPluginOrder = null; + for (var pluginName in namesToPlugins) { + if (namesToPlugins.hasOwnProperty(pluginName)) { + delete namesToPlugins[pluginName]; + } + } + EventPluginRegistry.plugins.length = 0; + var registrationNames = EventPluginRegistry.registrationNames; + for (var registrationName in registrationNames) { + if (registrationNames.hasOwnProperty(registrationName)) { + delete registrationNames[registrationName]; + } + } + EventPluginRegistry.registrationNamesKeys.length = 0; + } + +}; + +module.exports = EventPluginRegistry; + +},{"./invariant":78}],17:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule EventPluginUtils + */ + +"use strict"; + +var EventConstants = require("./EventConstants"); + +var invariant = require("./invariant"); + +var topLevelTypes = EventConstants.topLevelTypes; + +function isEndish(topLevelType) { + return topLevelType === topLevelTypes.topMouseUp || + topLevelType === topLevelTypes.topTouchEnd || + topLevelType === topLevelTypes.topTouchCancel; +} + +function isMoveish(topLevelType) { + return topLevelType === topLevelTypes.topMouseMove || + topLevelType === topLevelTypes.topTouchMove; +} +function isStartish(topLevelType) { + return topLevelType === topLevelTypes.topMouseDown || + topLevelType === topLevelTypes.topTouchStart; +} + +var validateEventDispatches; +if (true) { + validateEventDispatches = function(event) { + var dispatchListeners = event._dispatchListeners; + var dispatchIDs = event._dispatchIDs; + + var listenersIsArr = Array.isArray(dispatchListeners); + var idsIsArr = Array.isArray(dispatchIDs); + var IDsLen = idsIsArr ? dispatchIDs.length : dispatchIDs ? 1 : 0; + var listenersLen = listenersIsArr ? + dispatchListeners.length : + dispatchListeners ? 1 : 0; + + invariant( + idsIsArr === listenersIsArr && IDsLen === listenersLen, + 'EventPluginUtils: Invalid `event`.' + ); + }; +} + +/** + * Invokes `cb(event, listener, id)`. Avoids using call if no scope is + * provided. The `(listener,id)` pair effectively forms the "dispatch" but are + * kept separate to conserve memory. + */ +function forEachEventDispatch(event, cb) { + var dispatchListeners = event._dispatchListeners; + var dispatchIDs = event._dispatchIDs; + if (true) { + validateEventDispatches(event); + } + if (Array.isArray(dispatchListeners)) { + for (var i = 0; i < dispatchListeners.length; i++) { + if (event.isPropagationStopped()) { + break; + } + // Listeners and IDs are two parallel arrays that are always in sync. + cb(event, dispatchListeners[i], dispatchIDs[i]); + } + } else if (dispatchListeners) { + cb(event, dispatchListeners, dispatchIDs); + } +} + +/** + * Default implementation of PluginModule.executeDispatch(). + * @param {SyntheticEvent} SyntheticEvent to handle + * @param {function} Application-level callback + * @param {string} domID DOM id to pass to the callback. + */ +function executeDispatch(event, listener, domID) { + listener(event, domID); +} + +/** + * Standard/simple iteration through an event's collected dispatches. + */ +function executeDispatchesInOrder(event, executeDispatch) { + forEachEventDispatch(event, executeDispatch); + event._dispatchListeners = null; + event._dispatchIDs = null; +} + +/** + * Standard/simple iteration through an event's collected dispatches, but stops + * at the first dispatch execution returning true, and returns that id. + * + * @return id of the first dispatch execution who's listener returns true, or + * null if no listener returned true. + */ +function executeDispatchesInOrderStopAtTrue(event) { + var dispatchListeners = event._dispatchListeners; + var dispatchIDs = event._dispatchIDs; + if (true) { + validateEventDispatches(event); + } + if (Array.isArray(dispatchListeners)) { + for (var i = 0; i < dispatchListeners.length; i++) { + if (event.isPropagationStopped()) { + break; + } + // Listeners and IDs are two parallel arrays that are always in sync. + if (dispatchListeners[i](event, dispatchIDs[i])) { + return dispatchIDs[i]; + } + } + } else if (dispatchListeners) { + if (dispatchListeners(event, dispatchIDs)) { + return dispatchIDs; + } + } + return null; +} + +/** + * Execution of a "direct" dispatch - there must be at most one dispatch + * accumulated on the event or it is considered an error. It doesn't really make + * sense for an event with multiple dispatches (bubbled) to keep track of the + * return values at each dispatch execution, but it does tend to make sense when + * dealing with "direct" dispatches. + * + * @return The return value of executing the single dispatch. + */ +function executeDirectDispatch(event) { + if (true) { + validateEventDispatches(event); + } + var dispatchListener = event._dispatchListeners; + var dispatchID = event._dispatchIDs; + invariant( + !Array.isArray(dispatchListener), + 'executeDirectDispatch(...): Invalid `event`.' + ); + var res = dispatchListener ? + dispatchListener(event, dispatchID) : + null; + event._dispatchListeners = null; + event._dispatchIDs = null; + return res; +} + +/** + * @param {SyntheticEvent} event + * @return {bool} True iff number of dispatches accumulated is greater than 0. + */ +function hasDispatches(event) { + return !!event._dispatchListeners; +} + +/** + * General utilities that are useful in creating custom Event Plugins. + */ +var EventPluginUtils = { + isEndish: isEndish, + isMoveish: isMoveish, + isStartish: isStartish, + executeDispatchesInOrder: executeDispatchesInOrder, + executeDispatchesInOrderStopAtTrue: executeDispatchesInOrderStopAtTrue, + executeDirectDispatch: executeDirectDispatch, + hasDispatches: hasDispatches, + executeDispatch: executeDispatch +}; + +module.exports = EventPluginUtils; + +},{"./EventConstants":13,"./invariant":78}],18:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule EventPropagators + */ + +"use strict"; + +var CallbackRegistry = require("./CallbackRegistry"); +var EventConstants = require("./EventConstants"); + +var accumulate = require("./accumulate"); +var forEachAccumulated = require("./forEachAccumulated"); +var getListener = CallbackRegistry.getListener; +var PropagationPhases = EventConstants.PropagationPhases; + +/** + * Injected dependencies: + */ + +/** + * - `InstanceHandle`: [required] Module that performs logical traversals of DOM + * hierarchy given ids of the logical DOM elements involved. + */ +var injection = { + InstanceHandle: null, + injectInstanceHandle: function(InjectedInstanceHandle) { + injection.InstanceHandle = InjectedInstanceHandle; + if (true) { + injection.validate(); + } + }, + validate: function() { + var invalid = !injection.InstanceHandle|| + !injection.InstanceHandle.traverseTwoPhase || + !injection.InstanceHandle.traverseEnterLeave; + if (invalid) { + throw new Error('InstanceHandle not injected before use!'); + } + } +}; + +/** + * Some event types have a notion of different registration names for different + * "phases" of propagation. This finds listeners by a given phase. + */ +function listenerAtPhase(id, event, propagationPhase) { + var registrationName = + event.dispatchConfig.phasedRegistrationNames[propagationPhase]; + return getListener(id, registrationName); +} + +/** + * Tags a `SyntheticEvent` with dispatched listeners. Creating this function + * here, allows us to not have to bind or create functions for each event. + * Mutating the event's members allows us to not have to create a wrapping + * "dispatch" object that pairs the event with the listener. + */ +function accumulateDirectionalDispatches(domID, upwards, event) { + if (true) { + if (!domID) { + throw new Error('Dispatching id must not be null'); + } + injection.validate(); + } + var phase = upwards ? PropagationPhases.bubbled : PropagationPhases.captured; + var listener = listenerAtPhase(domID, event, phase); + if (listener) { + event._dispatchListeners = accumulate(event._dispatchListeners, listener); + event._dispatchIDs = accumulate(event._dispatchIDs, domID); + } +} + +/** + * Collect dispatches (must be entirely collected before dispatching - see unit + * tests). Lazily allocate the array to conserve memory. We must loop through + * each event and perform the traversal for each one. We can not perform a + * single traversal for the entire collection of events because each event may + * have a different target. + */ +function accumulateTwoPhaseDispatchesSingle(event) { + if (event && event.dispatchConfig.phasedRegistrationNames) { + injection.InstanceHandle.traverseTwoPhase( + event.dispatchMarker, + accumulateDirectionalDispatches, + event + ); + } +} + + +/** + * Accumulates without regard to direction, does not look for phased + * registration names. Same as `accumulateDirectDispatchesSingle` but without + * requiring that the `dispatchMarker` be the same as the dispatched ID. + */ +function accumulateDispatches(id, ignoredDirection, event) { + if (event && event.dispatchConfig.registrationName) { + var registrationName = event.dispatchConfig.registrationName; + var listener = getListener(id, registrationName); + if (listener) { + event._dispatchListeners = accumulate(event._dispatchListeners, listener); + event._dispatchIDs = accumulate(event._dispatchIDs, id); + } + } +} + +/** + * Accumulates dispatches on an `SyntheticEvent`, but only for the + * `dispatchMarker`. + * @param {SyntheticEvent} event + */ +function accumulateDirectDispatchesSingle(event) { + if (event && event.dispatchConfig.registrationName) { + accumulateDispatches(event.dispatchMarker, null, event); + } +} + +function accumulateTwoPhaseDispatches(events) { + if (true) { + injection.validate(); + } + forEachAccumulated(events, accumulateTwoPhaseDispatchesSingle); +} + +function accumulateEnterLeaveDispatches(leave, enter, fromID, toID) { + if (true) { + injection.validate(); + } + injection.InstanceHandle.traverseEnterLeave( + fromID, + toID, + accumulateDispatches, + leave, + enter + ); +} + + +function accumulateDirectDispatches(events) { + if (true) { + injection.validate(); + } + forEachAccumulated(events, accumulateDirectDispatchesSingle); +} + + + +/** + * A small set of propagation patterns, each of which will accept a small amount + * of information, and generate a set of "dispatch ready event objects" - which + * are sets of events that have already been annotated with a set of dispatched + * listener functions/ids. The API is designed this way to discourage these + * propagation strategies from actually executing the dispatches, since we + * always want to collect the entire set of dispatches before executing event a + * single one. + * + * @constructor EventPropagators + */ +var EventPropagators = { + accumulateTwoPhaseDispatches: accumulateTwoPhaseDispatches, + accumulateDirectDispatches: accumulateDirectDispatches, + accumulateEnterLeaveDispatches: accumulateEnterLeaveDispatches, + injection: injection +}; + +module.exports = EventPropagators; + +},{"./CallbackRegistry":4,"./EventConstants":13,"./accumulate":61,"./forEachAccumulated":70}],19:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ExecutionEnvironment + */ + +/*jslint evil: true */ + +"use strict"; + +var canUseDOM = typeof window !== 'undefined'; + +/** + * Simple, lightweight module assisting with the detection and context of + * Worker. Helps avoid circular dependencies and allows code to reason about + * whether or not they are in a Worker, even if they never include the main + * `ReactWorker` dependency. + */ +var ExecutionEnvironment = { + + canUseDOM: canUseDOM, + + canUseWorkers: typeof Worker !== 'undefined', + + isInWorker: !canUseDOM, // For now, this is true - might change in the future. + + global: new Function('return this;')() + +}; + +module.exports = ExecutionEnvironment; + +},{}],20:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule MobileSafariClickEventPlugin + * @typechecks static-only + */ + +"use strict"; + +var EventConstants = require("./EventConstants"); + +var emptyFunction = require("./emptyFunction"); + +var topLevelTypes = EventConstants.topLevelTypes; + +/** + * Mobile Safari does not fire properly bubble click events on non-interactive + * elements, which means delegated click listeners do not fire. The workaround + * for this bug involves attaching an empty click listener on the target node. + * + * This particular plugin works around the bug by attaching an empty click + * listener on `touchstart` (which does fire on every element). + */ +var MobileSafariClickEventPlugin = { + + eventTypes: null, + + /** + * @param {string} topLevelType Record from `EventConstants`. + * @param {DOMEventTarget} topLevelTarget The listening component root node. + * @param {string} topLevelTargetID ID of `topLevelTarget`. + * @param {object} nativeEvent Native browser event. + * @return {*} An accumulation of synthetic events. + * @see {EventPluginHub.extractEvents} + */ + extractEvents: function( + topLevelType, + topLevelTarget, + topLevelTargetID, + nativeEvent) { + if (topLevelType === topLevelTypes.topTouchStart) { + var target = nativeEvent.target; + if (target && !target.onclick) { + target.onclick = emptyFunction; + } + } + } + +}; + +module.exports = MobileSafariClickEventPlugin; + +},{"./EventConstants":13,"./emptyFunction":66}],21:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule PooledClass + */ + +"use strict"; + +/** + * Static poolers. Several custom versions for each potential number of + * arguments. A completely generic pooler is easy to implement, but would + * require accessing the `arguments` object. In each of these, `this` refers to + * the Class itself, not an instance. If any others are needed, simply add them + * here, or in their own files. + */ +var oneArgumentPooler = function(copyFieldsFrom) { + var Klass = this; + if (Klass.instancePool.length) { + var instance = Klass.instancePool.pop(); + Klass.call(instance, copyFieldsFrom); + return instance; + } else { + return new Klass(copyFieldsFrom); + } +}; + +var twoArgumentPooler = function(a1, a2) { + var Klass = this; + if (Klass.instancePool.length) { + var instance = Klass.instancePool.pop(); + Klass.call(instance, a1, a2); + return instance; + } else { + return new Klass(a1, a2); + } +}; + +var threeArgumentPooler = function(a1, a2, a3) { + var Klass = this; + if (Klass.instancePool.length) { + var instance = Klass.instancePool.pop(); + Klass.call(instance, a1, a2, a3); + return instance; + } else { + return new Klass(a1, a2, a3); + } +}; + +var fiveArgumentPooler = function(a1, a2, a3, a4, a5) { + var Klass = this; + if (Klass.instancePool.length) { + var instance = Klass.instancePool.pop(); + Klass.call(instance, a1, a2, a3, a4, a5); + return instance; + } else { + return new Klass(a1, a2, a3, a4, a5); + } +}; + +var standardReleaser = function(instance) { + var Klass = this; + if (instance.destructor) { + instance.destructor(); + } + if (Klass.instancePool.length < Klass.poolSize) { + Klass.instancePool.push(instance); + } +}; + +var DEFAULT_POOL_SIZE = 10; +var DEFAULT_POOLER = oneArgumentPooler; + +/** + * Augments `CopyConstructor` to be a poolable class, augmenting only the class + * itself (statically) not adding any prototypical fields. Any CopyConstructor + * you give this may have a `poolSize` property, and will look for a + * prototypical `destructor` on instances (optional). + * + * @param {Function} CopyConstructor Constructor that can be used to reset. + * @param {Function} pooler Customizable pooler. + */ +var addPoolingTo = function(CopyConstructor, pooler) { + var NewKlass = CopyConstructor; + NewKlass.instancePool = []; + NewKlass.getPooled = pooler || DEFAULT_POOLER; + if (!NewKlass.poolSize) { + NewKlass.poolSize = DEFAULT_POOL_SIZE; + } + NewKlass.release = standardReleaser; + return NewKlass; +}; + +var PooledClass = { + addPoolingTo: addPoolingTo, + oneArgumentPooler: oneArgumentPooler, + twoArgumentPooler: twoArgumentPooler, + threeArgumentPooler: threeArgumentPooler, + fiveArgumentPooler: fiveArgumentPooler +}; + +module.exports = PooledClass; + +},{}],22:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule React + */ + +"use strict"; + +var ReactCompositeComponent = require("./ReactCompositeComponent"); +var ReactComponent = require("./ReactComponent"); +var ReactDOM = require("./ReactDOM"); +var ReactMount = require("./ReactMount"); +var ReactPropTypes = require("./ReactPropTypes"); +var ReactServerRendering = require("./ReactServerRendering"); + +var ReactDefaultInjection = require("./ReactDefaultInjection"); + +ReactDefaultInjection.inject(); + +var React = { + DOM: ReactDOM, + PropTypes: ReactPropTypes, + initializeTouchEvents: function(shouldUseTouch) { + ReactMount.useTouchEvents = shouldUseTouch; + }, + autoBind: ReactCompositeComponent.autoBind, + createClass: ReactCompositeComponent.createClass, + constructAndRenderComponent: ReactMount.constructAndRenderComponent, + constructAndRenderComponentByID: ReactMount.constructAndRenderComponentByID, + renderComponent: ReactMount.renderComponent, + renderComponentToString: ReactServerRendering.renderComponentToString, + unmountAndReleaseReactRootNode: ReactMount.unmountAndReleaseReactRootNode, + isValidComponent: ReactComponent.isValidComponent +}; + +module.exports = React; + +},{"./ReactComponent":23,"./ReactCompositeComponent":24,"./ReactDOM":26,"./ReactDefaultInjection":33,"./ReactMount":39,"./ReactPropTypes":45,"./ReactServerRendering":47}],23:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactComponent + */ + +/*jslint evil: true */ + +"use strict"; + +var getReactRootElementInContainer = require("./getReactRootElementInContainer"); +var ReactCurrentOwner = require("./ReactCurrentOwner"); +var ReactDOMIDOperations = require("./ReactDOMIDOperations"); +var ReactMarkupChecksum = require("./ReactMarkupChecksum"); +var ReactMount = require("./ReactMount"); +var ReactOwner = require("./ReactOwner"); +var ReactReconcileTransaction = require("./ReactReconcileTransaction"); +var ReactUpdates = require("./ReactUpdates"); + +var invariant = require("./invariant"); +var keyMirror = require("./keyMirror"); +var merge = require("./merge"); + +/** + * Prop key that references a component's owner. + * @private + */ +var OWNER = '{owner}'; + +/** + * Props key that determines if a component's key was already validated. + * @private + */ +var IS_KEY_VALIDATED = '{is.key.validated}'; + +/** + * Every React component is in one of these life cycles. + */ +var ComponentLifeCycle = keyMirror({ + /** + * Mounted components have a DOM node representation and are capable of + * receiving new props. + */ + MOUNTED: null, + /** + * Unmounted components are inactive and cannot receive new props. + */ + UNMOUNTED: null +}); + +/** + * Warn if there's no key explicitly set on dynamic arrays of children. + * This allows us to keep track of children between updates. + */ + +var ownerHasWarned = {}; + +/** + * Warn if the component doesn't have an explicit key assigned to it. + * This component is in an array. The array could grow and shrink or be + * reordered. All children, that hasn't already been validated, are required to + * have a "key" property assigned to it. + * + * @internal + * @param {ReactComponent} component Component that requires a key. + */ +function validateExplicitKey(component) { + if (component[IS_KEY_VALIDATED] || component.props.key != null) { + return; + } + component[IS_KEY_VALIDATED] = true; + + // We can't provide friendly warnings for top level components. + if (!ReactCurrentOwner.current) { + return; + } + + // Name of the component whose render method tried to pass children. + var currentName = ReactCurrentOwner.current.constructor.displayName; + if (ownerHasWarned.hasOwnProperty(currentName)) { + return; + } + ownerHasWarned[currentName] = true; + + var message = 'Each child in an array should have a unique "key" prop. ' + + 'Check the render method of ' + currentName + '.'; + if (!component.isOwnedBy(ReactCurrentOwner.current)) { + // Name of the component that originally created this child. + var childOwnerName = + component.props[OWNER] && component.props[OWNER].constructor.displayName; + + // Usually the current owner is the offender, but if it accepts + // children as a property, it may be the creator of the child that's + // responsible for assigning it a key. + message += ' It was passed a child from ' + childOwnerName + '.'; + } + + console.warn(message); +} + +/** + * Ensure that every component either is passed in a static location or, if + * if it's passed in an array, has an explicit key property defined. + * + * @internal + * @param {*} component Statically passed child of any type. + * @return {boolean} + */ +function validateChildKeys(component) { + if (Array.isArray(component)) { + for (var i = 0; i < component.length; i++) { + var child = component[i]; + if (ReactComponent.isValidComponent(child)) { + validateExplicitKey(child); + } + } + } else if (ReactComponent.isValidComponent(component)) { + // This component was passed in a valid location. + component[IS_KEY_VALIDATED] = true; + } +} + +/** + * Components are the basic units of composition in React. + * + * Every component accepts a set of keyed input parameters known as "props" that + * are initialized by the constructor. Once a component is mounted, the props + * can be mutated using `setProps` or `replaceProps`. + * + * Every component is capable of the following operations: + * + * `mountComponent` + * Initializes the component, renders markup, and registers event listeners. + * + * `receiveProps` + * Updates the rendered DOM nodes given a new set of props. + * + * `unmountComponent` + * Releases any resources allocated by this component. + * + * Components can also be "owned" by other components. Being owned by another + * component means being constructed by that component. This is different from + * being the child of a component, which means having a DOM representation that + * is a child of the DOM representation of that component. + * + * @class ReactComponent + */ +var ReactComponent = { + + /** + * @param {?object} object + * @return {boolean} True if `object` is a valid component. + * @final + */ + isValidComponent: function(object) { + return !!( + object && + typeof object.mountComponentIntoNode === 'function' && + typeof object.receiveProps === 'function' + ); + }, + + /** + * Generate a key string that identifies a component within a set. + * + * @param {*} component A component that could contain a manual key. + * @param {number} index Index that is used if a manual key is not provided. + * @return {string} + * @internal + */ + getKey: function(component, index) { + if (component && component.props && component.props.key != null) { + // Explicit key + return '' + component.props.key; + } + // Implicit key determined by the index in the set + return '' + index; + }, + + /** + * @internal + */ + LifeCycle: ComponentLifeCycle, + + /** + * React references `ReactDOMIDOperations` using this property in order to + * allow dependency injection. + * + * @internal + */ + DOMIDOperations: ReactDOMIDOperations, + + /** + * React references `ReactReconcileTransaction` using this property in order + * to allow dependency injection. + * + * @internal + */ + ReactReconcileTransaction: ReactReconcileTransaction, + + /** + * @param {object} DOMIDOperations + * @final + */ + setDOMOperations: function(DOMIDOperations) { + ReactComponent.DOMIDOperations = DOMIDOperations; + }, + + /** + * @param {Transaction} ReactReconcileTransaction + * @final + */ + setReactReconcileTransaction: function(ReactReconcileTransaction) { + ReactComponent.ReactReconcileTransaction = ReactReconcileTransaction; + }, + + /** + * Base functionality for every ReactComponent constructor. + * + * @lends {ReactComponent.prototype} + */ + Mixin: { + + /** + * Checks whether or not this component is mounted. + * + * @return {boolean} True if mounted, false otherwise. + * @final + * @protected + */ + isMounted: function() { + return this._lifeCycleState === ComponentLifeCycle.MOUNTED; + }, + + /** + * Returns the DOM node rendered by this component. + * + * @return {DOMElement} The root node of this component. + * @final + * @protected + */ + getDOMNode: function() { + invariant( + this.isMounted(), + 'getDOMNode(): A component must be mounted to have a DOM node.' + ); + return ReactMount.getNode(this._rootNodeID); + }, + + /** + * Sets a subset of the props. + * + * @param {object} partialProps Subset of the next props. + * @param {?function} callback Called after props are updated. + * @final + * @public + */ + setProps: function(partialProps, callback) { + // Merge with `_pendingProps` if it exists, otherwise with existing props. + this.replaceProps( + merge(this._pendingProps || this.props, partialProps), + callback + ); + }, + + /** + * Replaces all of the props. + * + * @param {object} props New props. + * @param {?function} callback Called after props are updated. + * @final + * @public + */ + replaceProps: function(props, callback) { + invariant( + !this.props[OWNER], + 'replaceProps(...): You called `setProps` or `replaceProps` on a ' + + 'component with an owner. This is an anti-pattern since props will ' + + 'get reactively updated when rendered. Instead, change the owner\'s ' + + '`render` method to pass the correct value as props to the component ' + + 'where it is created.' + ); + this._pendingProps = props; + ReactUpdates.enqueueUpdate(this, callback); + }, + + /** + * Base constructor for all React component. + * + * Subclasses that override this method should make sure to invoke + * `ReactComponent.Mixin.construct.call(this, ...)`. + * + * @param {?object} initialProps + * @param {*} children + * @internal + */ + construct: function(initialProps, children) { + this.props = initialProps || {}; + // Record the component responsible for creating this component. + this.props[OWNER] = ReactCurrentOwner.current; + // All components start unmounted. + this._lifeCycleState = ComponentLifeCycle.UNMOUNTED; + + this._pendingProps = null; + this._pendingCallbacks = null; + + // Children can be more than one argument + var childrenLength = arguments.length - 1; + if (childrenLength === 1) { + if (true) { + validateChildKeys(children); + } + this.props.children = children; + } else if (childrenLength > 1) { + var childArray = Array(childrenLength); + for (var i = 0; i < childrenLength; i++) { + if (true) { + validateChildKeys(arguments[i + 1]); + } + childArray[i] = arguments[i + 1]; + } + this.props.children = childArray; + } + }, + + /** + * Initializes the component, renders markup, and registers event listeners. + * + * NOTE: This does not insert any nodes into the DOM. + * + * Subclasses that override this method should make sure to invoke + * `ReactComponent.Mixin.mountComponent.call(this, ...)`. + * + * @param {string} rootID DOM ID of the root node. + * @param {ReactReconcileTransaction} transaction + * @return {?string} Rendered markup to be inserted into the DOM. + * @internal + */ + mountComponent: function(rootID, transaction) { + invariant( + !this.isMounted(), + 'mountComponent(%s, ...): Can only mount an unmounted component.', + rootID + ); + var props = this.props; + if (props.ref != null) { + ReactOwner.addComponentAsRefTo(this, props.ref, props[OWNER]); + } + this._rootNodeID = rootID; + this._lifeCycleState = ComponentLifeCycle.MOUNTED; + // Effectively: return ''; + }, + + /** + * Releases any resources allocated by `mountComponent`. + * + * NOTE: This does not remove any nodes from the DOM. + * + * Subclasses that override this method should make sure to invoke + * `ReactComponent.Mixin.unmountComponent.call(this)`. + * + * @internal + */ + unmountComponent: function() { + invariant( + this.isMounted(), + 'unmountComponent(): Can only unmount a mounted component.' + ); + var props = this.props; + if (props.ref != null) { + ReactOwner.removeComponentAsRefFrom(this, props.ref, props[OWNER]); + } + ReactMount.purgeID(this._rootNodeID); + this._rootNodeID = null; + this._lifeCycleState = ComponentLifeCycle.UNMOUNTED; + }, + + /** + * Updates the rendered DOM nodes given a new set of props. + * + * Subclasses that override this method should make sure to invoke + * `ReactComponent.Mixin.receiveProps.call(this, ...)`. + * + * @param {object} nextProps Next set of properties. + * @param {ReactReconcileTransaction} transaction + * @internal + */ + receiveProps: function(nextProps, transaction) { + invariant( + this.isMounted(), + 'receiveProps(...): Can only update a mounted component.' + ); + this._pendingProps = nextProps; + this._performUpdateIfNecessary(transaction); + }, + + /** + * Call `_performUpdateIfNecessary` within a new transaction. + * + * @param {ReactReconcileTransaction} transaction + * @internal + */ + performUpdateIfNecessary: function() { + var transaction = ReactComponent.ReactReconcileTransaction.getPooled(); + transaction.perform(this._performUpdateIfNecessary, this, transaction); + ReactComponent.ReactReconcileTransaction.release(transaction); + }, + + /** + * If `_pendingProps` is set, update the component. + * + * @param {ReactReconcileTransaction} transaction + * @internal + */ + _performUpdateIfNecessary: function(transaction) { + if (this._pendingProps == null) { + return; + } + var prevProps = this.props; + this.props = this._pendingProps; + this._pendingProps = null; + this.updateComponent(transaction, prevProps); + }, + + /** + * Updates the component's currently mounted representation. + * + * @param {ReactReconcileTransaction} transaction + * @param {object} prevProps + * @internal + */ + updateComponent: function(transaction, prevProps) { + var props = this.props; + // If either the owner or a `ref` has changed, make sure the newest owner + // has stored a reference to `this`, and the previous owner (if different) + // has forgotten the reference to `this`. + if (props[OWNER] !== prevProps[OWNER] || props.ref !== prevProps.ref) { + if (prevProps.ref != null) { + ReactOwner.removeComponentAsRefFrom( + this, prevProps.ref, prevProps[OWNER] + ); + } + // Correct, even if the owner is the same, and only the ref has changed. + if (props.ref != null) { + ReactOwner.addComponentAsRefTo(this, props.ref, props[OWNER]); + } + } + }, + + /** + * Mounts this component and inserts it into the DOM. + * + * @param {string} rootID DOM ID of the root node. + * @param {DOMElement} container DOM element to mount into. + * @param {boolean} shouldReuseMarkup If true, do not insert markup + * @final + * @internal + * @see {ReactMount.renderComponent} + */ + mountComponentIntoNode: function(rootID, container, shouldReuseMarkup) { + var transaction = ReactComponent.ReactReconcileTransaction.getPooled(); + transaction.perform( + this._mountComponentIntoNode, + this, + rootID, + container, + transaction, + shouldReuseMarkup + ); + ReactComponent.ReactReconcileTransaction.release(transaction); + }, + + /** + * @param {string} rootID DOM ID of the root node. + * @param {DOMElement} container DOM element to mount into. + * @param {ReactReconcileTransaction} transaction + * @param {boolean} shouldReuseMarkup If true, do not insert markup + * @final + * @private + */ + _mountComponentIntoNode: function( + rootID, + container, + transaction, + shouldReuseMarkup) { + invariant( + container && container.nodeType === 1, + 'mountComponentIntoNode(...): Target container is not a DOM element.' + ); + var markup = this.mountComponent(rootID, transaction); + + if (shouldReuseMarkup) { + if (ReactMarkupChecksum.canReuseMarkup( + markup, + getReactRootElementInContainer(container))) { + return; + } else { + if (true) { + console.warn( + 'React attempted to use reuse markup in a container but the ' + + 'checksum was invalid. This generally means that you are using ' + + 'server rendering and the markup generated on the server was ' + + 'not what the client was expecting. React injected new markup ' + + 'to compensate which works but you have lost many of the ' + + 'benefits of server rendering. Instead, figure out why the ' + + 'markup being generated is different on the client or server.' + ); + } + } + } + + // Asynchronously inject markup by ensuring that the container is not in + // the document when settings its `innerHTML`. + var parent = container.parentNode; + if (parent) { + var next = container.nextSibling; + parent.removeChild(container); + container.innerHTML = markup; + if (next) { + parent.insertBefore(container, next); + } else { + parent.appendChild(container); + } + } else { + container.innerHTML = markup; + } + }, + + /** + * Unmounts this component and removes it from the DOM. + * + * @param {DOMElement} container DOM element to unmount from. + * @final + * @internal + * @see {ReactMount.unmountAndReleaseReactRootNode} + */ + unmountComponentFromNode: function(container) { + this.unmountComponent(); + // http://jsperf.com/emptying-a-node + while (container.lastChild) { + container.removeChild(container.lastChild); + } + }, + + /** + * Checks if this component is owned by the supplied `owner` component. + * + * @param {ReactComponent} owner Component to check. + * @return {boolean} True if `owners` owns this component. + * @final + * @internal + */ + isOwnedBy: function(owner) { + return this.props[OWNER] === owner; + }, + + /** + * Gets another component, that shares the same owner as this one, by ref. + * + * @param {string} ref of a sibling Component. + * @return {?ReactComponent} the actual sibling Component. + * @final + * @internal + */ + getSiblingByRef: function(ref) { + var owner = this.props[OWNER]; + if (!owner || !owner.refs) { + return null; + } + return owner.refs[ref]; + } + + } + +}; + +module.exports = ReactComponent; + +},{"./ReactCurrentOwner":25,"./ReactDOMIDOperations":28,"./ReactMarkupChecksum":38,"./ReactMount":39,"./ReactOwner":43,"./ReactReconcileTransaction":46,"./ReactUpdates":49,"./getReactRootElementInContainer":73,"./invariant":78,"./keyMirror":81,"./merge":84}],24:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactCompositeComponent + */ + +"use strict"; + +var ReactComponent = require("./ReactComponent"); +var ReactCurrentOwner = require("./ReactCurrentOwner"); +var ReactOwner = require("./ReactOwner"); +var ReactPropTransferer = require("./ReactPropTransferer"); +var ReactUpdates = require("./ReactUpdates"); + +var invariant = require("./invariant"); +var keyMirror = require("./keyMirror"); +var merge = require("./merge"); +var mixInto = require("./mixInto"); + +/** + * Policies that describe methods in `ReactCompositeComponentInterface`. + */ +var SpecPolicy = keyMirror({ + /** + * These methods may be defined only once by the class specification or mixin. + */ + DEFINE_ONCE: null, + /** + * These methods may be defined by both the class specification and mixins. + * Subsequent definitions will be chained. These methods must return void. + */ + DEFINE_MANY: null, + /** + * These methods are overriding the base ReactCompositeComponent class. + */ + OVERRIDE_BASE: null +}); + +/** + * Composite components are higher-level components that compose other composite + * or native components. + * + * To create a new type of `ReactCompositeComponent`, pass a specification of + * your new class to `React.createClass`. The only requirement of your class + * specification is that you implement a `render` method. + * + * var MyComponent = React.createClass({ + * render: function() { + * return
Hello World
; + * } + * }); + * + * The class specification supports a specific protocol of methods that have + * special meaning (e.g. `render`). See `ReactCompositeComponentInterface` for + * more the comprehensive protocol. Any other properties and methods in the + * class specification will available on the prototype. + * + * @interface ReactCompositeComponentInterface + * @internal + */ +var ReactCompositeComponentInterface = { + + /** + * An array of Mixin objects to include when defining your component. + * + * @type {array} + * @optional + */ + mixins: SpecPolicy.DEFINE_MANY, + + /** + * Definition of prop types for this component. + * + * @type {object} + * @optional + */ + propTypes: SpecPolicy.DEFINE_ONCE, + + + + // ==== Definition methods ==== + + /** + * Invoked when the component is mounted. Values in the mapping will be set on + * `this.props` if that prop is not specified (i.e. using an `in` check). + * + * This method is invoked before `getInitialState` and therefore cannot rely + * on `this.state` or use `this.setState`. + * + * @return {object} + * @optional + */ + getDefaultProps: SpecPolicy.DEFINE_ONCE, + + /** + * Invoked once before the component is mounted. The return value will be used + * as the initial value of `this.state`. + * + * getInitialState: function() { + * return { + * isOn: false, + * fooBaz: new BazFoo() + * } + * } + * + * @return {object} + * @optional + */ + getInitialState: SpecPolicy.DEFINE_ONCE, + + /** + * Uses props from `this.props` and state from `this.state` to render the + * structure of the component. + * + * No guarantees are made about when or how often this method is invoked, so + * it must not have side effects. + * + * render: function() { + * var name = this.props.name; + * return
Hello, {name}!
; + * } + * + * @return {ReactComponent} + * @nosideeffects + * @required + */ + render: SpecPolicy.DEFINE_ONCE, + + + + // ==== Delegate methods ==== + + /** + * Invoked when the component is initially created and about to be mounted. + * This may have side effects, but any external subscriptions or data created + * by this method must be cleaned up in `componentWillUnmount`. + * + * @optional + */ + componentWillMount: SpecPolicy.DEFINE_MANY, + + /** + * Invoked when the component has been mounted and has a DOM representation. + * However, there is no guarantee that the DOM node is in the document. + * + * Use this as an opportunity to operate on the DOM when the component has + * been mounted (initialized and rendered) for the first time. + * + * @param {DOMElement} rootNode DOM element representing the component. + * @optional + */ + componentDidMount: SpecPolicy.DEFINE_MANY, + + /** + * Invoked before the component receives new props. + * + * Use this as an opportunity to react to a prop transition by updating the + * state using `this.setState`. Current props are accessed via `this.props`. + * + * componentWillReceiveProps: function(nextProps) { + * this.setState({ + * likesIncreasing: nextProps.likeCount > this.props.likeCount + * }); + * } + * + * NOTE: There is no equivalent `componentWillReceiveState`. An incoming prop + * transition may cause a state change, but the opposite is not true. If you + * need it, you are probably looking for `componentWillUpdate`. + * + * @param {object} nextProps + * @optional + */ + componentWillReceiveProps: SpecPolicy.DEFINE_MANY, + + /** + * Invoked while deciding if the component should be updated as a result of + * receiving new props and state. + * + * Use this as an opportunity to `return false` when you're certain that the + * transition to the new props and state will not require a component update. + * + * shouldComponentUpdate: function(nextProps, nextState) { + * return !equal(nextProps, this.props) || !equal(nextState, this.state); + * } + * + * @param {object} nextProps + * @param {?object} nextState + * @return {boolean} True if the component should update. + * @optional + */ + shouldComponentUpdate: SpecPolicy.DEFINE_ONCE, + + /** + * Invoked when the component is about to update due to a transition from + * `this.props` and `this.state` to `nextProps` and `nextState`. + * + * Use this as an opportunity to perform preparation before an update occurs. + * + * NOTE: You **cannot** use `this.setState()` in this method. + * + * @param {object} nextProps + * @param {?object} nextState + * @param {ReactReconcileTransaction} transaction + * @optional + */ + componentWillUpdate: SpecPolicy.DEFINE_MANY, + + /** + * Invoked when the component's DOM representation has been updated. + * + * Use this as an opportunity to operate on the DOM when the component has + * been updated. + * + * @param {object} prevProps + * @param {?object} prevState + * @param {DOMElement} rootNode DOM element representing the component. + * @optional + */ + componentDidUpdate: SpecPolicy.DEFINE_MANY, + + /** + * Invoked when the component is about to be removed from its parent and have + * its DOM representation destroyed. + * + * Use this as an opportunity to deallocate any external resources. + * + * NOTE: There is no `componentDidUnmount` since your component will have been + * destroyed by that point. + * + * @optional + */ + componentWillUnmount: SpecPolicy.DEFINE_MANY, + + + + // ==== Advanced methods ==== + + /** + * Updates the component's currently mounted DOM representation. + * + * By default, this implements React's rendering and reconciliation algorithm. + * Sophisticated clients may wish to override this. + * + * @param {ReactReconcileTransaction} transaction + * @internal + * @overridable + */ + updateComponent: SpecPolicy.OVERRIDE_BASE + +}; + +/** + * Mapping from class specification keys to special processing functions. + * + * Although these are declared in the specification when defining classes + * using `React.createClass`, they will not be on the component's prototype. + */ +var RESERVED_SPEC_KEYS = { + displayName: function(Constructor, displayName) { + Constructor.displayName = displayName; + }, + mixins: function(Constructor, mixins) { + if (mixins) { + for (var i = 0; i < mixins.length; i++) { + mixSpecIntoComponent(Constructor, mixins[i]); + } + } + }, + propTypes: function(Constructor, propTypes) { + Constructor.propTypes = propTypes; + } +}; + +function validateMethodOverride(proto, name) { + var specPolicy = ReactCompositeComponentInterface[name]; + + // Disallow overriding of base class methods unless explicitly allowed. + if (ReactCompositeComponentMixin.hasOwnProperty(name)) { + invariant( + specPolicy === SpecPolicy.OVERRIDE_BASE, + 'ReactCompositeComponentInterface: You are attempting to override ' + + '`%s` from your class specification. Ensure that your method names ' + + 'do not overlap with React methods.', + name + ); + } + + // Disallow defining methods more than once unless explicitly allowed. + if (proto.hasOwnProperty(name)) { + invariant( + specPolicy === SpecPolicy.DEFINE_MANY, + 'ReactCompositeComponentInterface: You are attempting to define ' + + '`%s` on your component more than once. This conflict may be due ' + + 'to a mixin.', + name + ); + } +} + + +function validateLifeCycleOnReplaceState(instance) { + var compositeLifeCycleState = instance._compositeLifeCycleState; + invariant( + instance.isMounted() || + compositeLifeCycleState === CompositeLifeCycle.MOUNTING, + 'replaceState(...): Can only update a mounted or mounting component.' + ); + invariant( + compositeLifeCycleState !== CompositeLifeCycle.RECEIVING_STATE && + compositeLifeCycleState !== CompositeLifeCycle.UNMOUNTING, + 'replaceState(...): Cannot update while unmounting component or during ' + + 'an existing state transition (such as within `render`).' + ); +} + +/** + * Custom version of `mixInto` which handles policy validation and reserved + * specification keys when building `ReactCompositeComponent` classses. + */ +function mixSpecIntoComponent(Constructor, spec) { + var proto = Constructor.prototype; + for (var name in spec) { + var property = spec[name]; + if (!spec.hasOwnProperty(name) || !property) { + continue; + } + validateMethodOverride(proto, name); + + if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) { + RESERVED_SPEC_KEYS[name](Constructor, property); + } else { + // Setup methods on prototype: + // The following member methods should not be automatically bound: + // 1. Expected ReactCompositeComponent methods (in the "interface"). + // 2. Overridden methods (that were mixed in). + var isCompositeComponentMethod = name in ReactCompositeComponentInterface; + var isInherited = name in proto; + var markedDontBind = property.__reactDontBind; + var isFunction = typeof property === 'function'; + var shouldAutoBind = + isFunction && + !isCompositeComponentMethod && + !isInherited && + !markedDontBind; + + if (shouldAutoBind) { + if (!proto.__reactAutoBindMap) { + proto.__reactAutoBindMap = {}; + } + proto.__reactAutoBindMap[name] = property; + proto[name] = property; + } else { + if (isInherited) { + // For methods which are defined more than once, call the existing + // methods before calling the new property. + proto[name] = createChainedFunction(proto[name], property); + } else { + proto[name] = property; + } + } + } + } +} + +/** + * Creates a function that invokes two functions and ignores their return vales. + * + * @param {function} one Function to invoke first. + * @param {function} two Function to invoke second. + * @return {function} Function that invokes the two argument functions. + * @private + */ +function createChainedFunction(one, two) { + return function chainedFunction() { + one.apply(this, arguments); + two.apply(this, arguments); + }; +} + +/** + * `ReactCompositeComponent` maintains an auxiliary life cycle state in + * `this._compositeLifeCycleState` (which can be null). + * + * This is different from the life cycle state maintained by `ReactComponent` in + * `this._lifeCycleState`. The following diagram shows how the states overlap in + * time. There are times when the CompositeLifeCycle is null - at those times it + * is only meaningful to look at ComponentLifeCycle alone. + * + * Top Row: ReactComponent.ComponentLifeCycle + * Low Row: ReactComponent.CompositeLifeCycle + * + * +-------+------------------------------------------------------+--------+ + * | UN | MOUNTED | UN | + * |MOUNTED| | MOUNTED| + * +-------+------------------------------------------------------+--------+ + * | ^--------+ +------+ +------+ +------+ +--------^ | + * | | | | | | | | | | | | + * | 0--|MOUNTING|-0-|RECEIV|-0-|RECEIV|-0-|RECEIV|-0-| UN |--->0 | + * | | | |PROPS | | PROPS| | STATE| |MOUNTING| | + * | | | | | | | | | | | | + * | | | | | | | | | | | | + * | +--------+ +------+ +------+ +------+ +--------+ | + * | | | | + * +-------+------------------------------------------------------+--------+ + */ +var CompositeLifeCycle = keyMirror({ + /** + * Components in the process of being mounted respond to state changes + * differently. + */ + MOUNTING: null, + /** + * Components in the process of being unmounted are guarded against state + * changes. + */ + UNMOUNTING: null, + /** + * Components that are mounted and receiving new props respond to state + * changes differently. + */ + RECEIVING_PROPS: null, + /** + * Components that are mounted and receiving new state are guarded against + * additional state changes. + */ + RECEIVING_STATE: null +}); + +/** + * @lends {ReactCompositeComponent.prototype} + */ +var ReactCompositeComponentMixin = { + + /** + * Base constructor for all composite component. + * + * @param {?object} initialProps + * @param {*} children + * @final + * @internal + */ + construct: function(initialProps, children) { + // Children can be either an array or more than one argument + ReactComponent.Mixin.construct.apply(this, arguments); + this.state = null; + this._pendingState = null; + this._compositeLifeCycleState = null; + }, + + /** + * Checks whether or not this composite component is mounted. + * @return {boolean} True if mounted, false otherwise. + * @protected + * @final + */ + isMounted: function() { + return ReactComponent.Mixin.isMounted.call(this) && + this._compositeLifeCycleState !== CompositeLifeCycle.MOUNTING; + }, + + /** + * Initializes the component, renders markup, and registers event listeners. + * + * @param {string} rootID DOM ID of the root node. + * @param {ReactReconcileTransaction} transaction + * @return {?string} Rendered markup to be inserted into the DOM. + * @final + * @internal + */ + mountComponent: function(rootID, transaction) { + ReactComponent.Mixin.mountComponent.call(this, rootID, transaction); + this._compositeLifeCycleState = CompositeLifeCycle.MOUNTING; + + this._defaultProps = this.getDefaultProps ? this.getDefaultProps() : null; + this._processProps(this.props); + + if (this.__reactAutoBindMap) { + this._bindAutoBindMethods(); + } + + this.state = this.getInitialState ? this.getInitialState() : null; + this._pendingState = null; + this._pendingForceUpdate = false; + + if (this.componentWillMount) { + this.componentWillMount(); + // When mounting, calls to `setState` by `componentWillMount` will set + // `this._pendingState` without triggering a re-render. + if (this._pendingState) { + this.state = this._pendingState; + this._pendingState = null; + } + } + + this._renderedComponent = this._renderValidatedComponent(); + + // Done with mounting, `setState` will now trigger UI changes. + this._compositeLifeCycleState = null; + var markup = this._renderedComponent.mountComponent(rootID, transaction); + if (this.componentDidMount) { + transaction.getReactOnDOMReady().enqueue(this, this.componentDidMount); + } + return markup; + }, + + /** + * Releases any resources allocated by `mountComponent`. + * + * @final + * @internal + */ + unmountComponent: function() { + this._compositeLifeCycleState = CompositeLifeCycle.UNMOUNTING; + if (this.componentWillUnmount) { + this.componentWillUnmount(); + } + this._compositeLifeCycleState = null; + + this._defaultProps = null; + + ReactComponent.Mixin.unmountComponent.call(this); + this._renderedComponent.unmountComponent(); + this._renderedComponent = null; + + if (this.refs) { + this.refs = null; + } + + // Some existing components rely on this.props even after they've been + // destroyed (in event handlers). + // TODO: this.props = null; + // TODO: this.state = null; + }, + + /** + * Sets a subset of the state. Always use this or `replaceState` to mutate + * state. You should treat `this.state` as immutable. + * + * There is no guarantee that `this.state` will be immediately updated, so + * accessing `this.state` after calling this method may return the old value. + * + * There is no guarantee that calls to `setState` will run synchronously, + * as they may eventually be batched together. You can provide an optional + * callback that will be executed when the call to setState is actually + * completed. + * + * @param {object} partialState Next partial state to be merged with state. + * @param {?function} callback Called after state is updated. + * @final + * @protected + */ + setState: function(partialState, callback) { + // Merge with `_pendingState` if it exists, otherwise with existing state. + this.replaceState( + merge(this._pendingState || this.state, partialState), + callback + ); + }, + + /** + * Replaces all of the state. Always use this or `setState` to mutate state. + * You should treat `this.state` as immutable. + * + * There is no guarantee that `this.state` will be immediately updated, so + * accessing `this.state` after calling this method may return the old value. + * + * @param {object} completeState Next state. + * @param {?function} callback Called after state is updated. + * @final + * @protected + */ + replaceState: function(completeState, callback) { + validateLifeCycleOnReplaceState(this); + this._pendingState = completeState; + ReactUpdates.enqueueUpdate(this, callback); + }, + + /** + * Processes props by setting default values for unspecified props and + * asserting that the props are valid. + * + * @param {object} props + * @private + */ + _processProps: function(props) { + var propName; + var defaultProps = this._defaultProps; + for (propName in defaultProps) { + if (!(propName in props)) { + props[propName] = defaultProps[propName]; + } + } + var propTypes = this.constructor.propTypes; + if (propTypes) { + var componentName = this.constructor.displayName; + for (propName in propTypes) { + var checkProp = propTypes[propName]; + if (checkProp) { + checkProp(props, propName, componentName); + } + } + } + }, + + performUpdateIfNecessary: function() { + var compositeLifeCycleState = this._compositeLifeCycleState; + // Do not trigger a state transition if we are in the middle of mounting or + // receiving props because both of those will already be doing this. + if (compositeLifeCycleState === CompositeLifeCycle.MOUNTING || + compositeLifeCycleState === CompositeLifeCycle.RECEIVING_PROPS) { + return; + } + ReactComponent.Mixin.performUpdateIfNecessary.call(this); + }, + + /** + * If any of `_pendingProps`, `_pendingState`, or `_pendingForceUpdate` is + * set, update the component. + * + * @param {ReactReconcileTransaction} transaction + * @internal + */ + _performUpdateIfNecessary: function(transaction) { + if (this._pendingProps == null && + this._pendingState == null && + !this._pendingForceUpdate) { + return; + } + + var nextProps = this.props; + if (this._pendingProps != null) { + nextProps = this._pendingProps; + this._processProps(nextProps); + this._pendingProps = null; + + this._compositeLifeCycleState = CompositeLifeCycle.RECEIVING_PROPS; + if (this.componentWillReceiveProps) { + this.componentWillReceiveProps(nextProps, transaction); + } + } + + this._compositeLifeCycleState = CompositeLifeCycle.RECEIVING_STATE; + + var nextState = this._pendingState || this.state; + this._pendingState = null; + + if (this._pendingForceUpdate || + !this.shouldComponentUpdate || + this.shouldComponentUpdate(nextProps, nextState)) { + this._pendingForceUpdate = false; + // Will set `this.props` and `this.state`. + this._performComponentUpdate(nextProps, nextState, transaction); + } else { + // If it's determined that a component should not update, we still want + // to set props and state. + this.props = nextProps; + this.state = nextState; + } + + this._compositeLifeCycleState = null; + }, + + /** + * Merges new props and state, notifies delegate methods of update and + * performs update. + * + * @param {object} nextProps Next object to set as properties. + * @param {?object} nextState Next object to set as state. + * @param {ReactReconcileTransaction} transaction + * @private + */ + _performComponentUpdate: function(nextProps, nextState, transaction) { + var prevProps = this.props; + var prevState = this.state; + + if (this.componentWillUpdate) { + this.componentWillUpdate(nextProps, nextState, transaction); + } + + this.props = nextProps; + this.state = nextState; + + this.updateComponent(transaction, prevProps, prevState); + + if (this.componentDidUpdate) { + transaction.getReactOnDOMReady().enqueue( + this, + this.componentDidUpdate.bind(this, prevProps, prevState) + ); + } + }, + + /** + * Updates the component's currently mounted DOM representation. + * + * By default, this implements React's rendering and reconciliation algorithm. + * Sophisticated clients may wish to override this. + * + * @param {ReactReconcileTransaction} transaction + * @param {object} prevProps + * @param {?object} prevState + * @internal + * @overridable + */ + updateComponent: function(transaction, prevProps, prevState) { + ReactComponent.Mixin.updateComponent.call(this, transaction, prevProps); + var currentComponent = this._renderedComponent; + var nextComponent = this._renderValidatedComponent(); + if (currentComponent.constructor === nextComponent.constructor) { + currentComponent.receiveProps(nextComponent.props, transaction); + } else { + // These two IDs are actually the same! But nothing should rely on that. + var thisID = this._rootNodeID; + var currentComponentID = currentComponent._rootNodeID; + currentComponent.unmountComponent(); + var nextMarkup = nextComponent.mountComponent(thisID, transaction); + ReactComponent.DOMIDOperations.dangerouslyReplaceNodeWithMarkupByID( + currentComponentID, + nextMarkup + ); + this._renderedComponent = nextComponent; + } + }, + + /** + * Forces an update. This should only be invoked when it is known with + * certainty that we are **not** in a DOM transaction. + * + * You may want to call this when you know that some deeper aspect of the + * component's state has changed but `setState` was not called. + * + * This will not invoke `shouldUpdateComponent`, but it will invoke + * `componentWillUpdate` and `componentDidUpdate`. + * + * @param {?function} callback Called after update is complete. + * @final + * @protected + */ + forceUpdate: function(callback) { + var compositeLifeCycleState = this._compositeLifeCycleState; + invariant( + this.isMounted() || + compositeLifeCycleState === CompositeLifeCycle.MOUNTING, + 'forceUpdate(...): Can only force an update on mounted or mounting ' + + 'components.' + ); + invariant( + compositeLifeCycleState !== CompositeLifeCycle.RECEIVING_STATE && + compositeLifeCycleState !== CompositeLifeCycle.UNMOUNTING, + 'forceUpdate(...): Cannot force an update while unmounting component ' + + 'or during an existing state transition (such as within `render`).' + ); + this._pendingForceUpdate = true; + ReactUpdates.enqueueUpdate(this, callback); + }, + + /** + * @private + */ + _renderValidatedComponent: function() { + var renderedComponent; + ReactCurrentOwner.current = this; + try { + renderedComponent = this.render(); + } catch (error) { + // IE8 requires `catch` in order to use `finally`. + throw error; + } finally { + ReactCurrentOwner.current = null; + } + invariant( + ReactComponent.isValidComponent(renderedComponent), + '%s.render(): A valid ReactComponent must be returned.', + this.constructor.displayName || 'ReactCompositeComponent' + ); + return renderedComponent; + }, + + /** + * @private + */ + _bindAutoBindMethods: function() { + for (var autoBindKey in this.__reactAutoBindMap) { + if (!this.__reactAutoBindMap.hasOwnProperty(autoBindKey)) { + continue; + } + var method = this.__reactAutoBindMap[autoBindKey]; + this[autoBindKey] = this._bindAutoBindMethod(method); + } + }, + + /** + * Binds a method to the component. + * + * @param {function} method Method to be bound. + * @private + */ + _bindAutoBindMethod: function(method) { + var component = this; + var boundMethod = function() { + return method.apply(component, arguments); + }; + if (true) { + var componentName = component.constructor.displayName; + var _bind = boundMethod.bind; + boundMethod.bind = function(newThis) { + // User is trying to bind() an autobound method; we effectively will + // ignore the value of "this" that the user is trying to use, so + // let's warn. + if (newThis !== component) { + console.warn( + 'bind(): React component methods may only be bound to the ' + + 'component instance. See ' + componentName + ); + } else if (arguments.length === 1) { + console.warn( + 'bind(): You are binding a component method to the component. ' + + 'React does this for you automatically in a high-performance ' + + 'way, so you can safely remove this call. See ' + componentName + ); + return boundMethod; + } + return _bind.apply(boundMethod, arguments); + }; + } + return boundMethod; + } +}; + +var ReactCompositeComponentBase = function() {}; +mixInto(ReactCompositeComponentBase, ReactComponent.Mixin); +mixInto(ReactCompositeComponentBase, ReactOwner.Mixin); +mixInto(ReactCompositeComponentBase, ReactPropTransferer.Mixin); +mixInto(ReactCompositeComponentBase, ReactCompositeComponentMixin); + +/** + * Module for creating composite components. + * + * @class ReactCompositeComponent + * @extends ReactComponent + * @extends ReactOwner + * @extends ReactPropTransferer + */ +var ReactCompositeComponent = { + + LifeCycle: CompositeLifeCycle, + + Base: ReactCompositeComponentBase, + + /** + * Creates a composite component class given a class specification. + * + * @param {object} spec Class specification (which must define `render`). + * @return {function} Component constructor function. + * @public + */ + createClass: function(spec) { + var Constructor = function() {}; + Constructor.prototype = new ReactCompositeComponentBase(); + Constructor.prototype.constructor = Constructor; + mixSpecIntoComponent(Constructor, spec); + invariant( + Constructor.prototype.render, + 'createClass(...): Class specification must implement a `render` method.' + ); + // Reduce time spent doing lookups by setting these on the prototype. + for (var methodName in ReactCompositeComponentInterface) { + if (!Constructor.prototype[methodName]) { + Constructor.prototype[methodName] = null; + } + } + + var ConvenienceConstructor = function(props, children) { + var instance = new Constructor(); + instance.construct.apply(instance, arguments); + return instance; + }; + ConvenienceConstructor.componentConstructor = Constructor; + ConvenienceConstructor.originalSpec = spec; + return ConvenienceConstructor; + }, + + /** + * TODO: Delete this when all callers have been updated to rely on this + * behavior being the default. + * + * Backwards compatible stub for what is now the default behavior. + * @param {function} method Method to be bound. + * @public + */ + autoBind: function(method) { + if (true) { + console.warn( + 'React.autoBind() is now deprecated. All React component methods ' + + 'are auto bound by default, so React.autoBind() is a no-op. It ' + + 'will be removed in the next version of React' + ); + } + return method; + } +}; + +module.exports = ReactCompositeComponent; + +},{"./ReactComponent":23,"./ReactCurrentOwner":25,"./ReactOwner":43,"./ReactPropTransferer":44,"./ReactUpdates":49,"./invariant":78,"./keyMirror":81,"./merge":84,"./mixInto":87}],25:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactCurrentOwner + */ + +"use strict"; + +/** + * Keeps track of the current owner. + * + * The current owner is the component who should own any components that are + * currently being constructed. + * + * The depth indicate how many composite components are above this render level. + */ +var ReactCurrentOwner = { + + /** + * @internal + * @type {ReactComponent} + */ + current: null + +}; + +module.exports = ReactCurrentOwner; + +},{}],26:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactDOM + * @typechecks static-only + */ + +"use strict"; + +var ReactNativeComponent = require("./ReactNativeComponent"); + +var mergeInto = require("./mergeInto"); +var objMapKeyVal = require("./objMapKeyVal"); + +/** + * Creates a new React class that is idempotent and capable of containing other + * React components. It accepts event listeners and DOM properties that are + * valid according to `DOMProperty`. + * + * - Event listeners: `onClick`, `onMouseDown`, etc. + * - DOM properties: `className`, `name`, `title`, etc. + * + * The `style` property functions differently from the DOM API. It accepts an + * object mapping of style properties to values. + * + * @param {string} tag Tag name (e.g. `div`). + * @param {boolean} omitClose True if the close tag should be omitted. + * @private + */ +function createDOMComponentClass(tag, omitClose) { + var Constructor = function() {}; + Constructor.prototype = new ReactNativeComponent(tag, omitClose); + Constructor.prototype.constructor = Constructor; + + var ConvenienceConstructor = function(props, children) { + var instance = new Constructor(); + instance.construct.apply(instance, arguments); + return instance; + }; + ConvenienceConstructor.componentConstructor = Constructor; + return ConvenienceConstructor; +} + +/** + * Creates a mapping from supported HTML tags to `ReactNativeComponent` classes. + * This is also accessible via `React.DOM`. + * + * @public + */ +var ReactDOM = objMapKeyVal({ + a: false, + abbr: false, + address: false, + area: false, + article: false, + aside: false, + audio: false, + b: false, + base: false, + bdi: false, + bdo: false, + big: false, + blockquote: false, + body: false, + br: true, + button: false, + canvas: false, + caption: false, + cite: false, + code: false, + col: true, + colgroup: false, + data: false, + datalist: false, + dd: false, + del: false, + details: false, + dfn: false, + div: false, + dl: false, + dt: false, + em: false, + embed: true, + fieldset: false, + figcaption: false, + figure: false, + footer: false, + form: false, // NOTE: Injected, see `ReactDOMForm`. + h1: false, + h2: false, + h3: false, + h4: false, + h5: false, + h6: false, + head: false, + header: false, + hr: true, + html: false, + i: false, + iframe: false, + img: true, + input: true, + ins: false, + kbd: false, + keygen: true, + label: false, + legend: false, + li: false, + link: false, + main: false, + map: false, + mark: false, + menu: false, + menuitem: false, // NOTE: Close tag should be omitted, but causes problems. + meta: true, + meter: false, + nav: false, + noscript: false, + object: false, + ol: false, + optgroup: false, + option: false, + output: false, + p: false, + param: true, + pre: false, + progress: false, + q: false, + rp: false, + rt: false, + ruby: false, + s: false, + samp: false, + script: false, + section: false, + select: false, + small: false, + source: false, + span: false, + strong: false, + style: false, + sub: false, + summary: false, + sup: false, + table: false, + tbody: false, + td: false, + textarea: false, // NOTE: Injected, see `ReactDOMTextarea`. + tfoot: false, + th: false, + thead: false, + time: false, + title: false, + tr: false, + track: true, + u: false, + ul: false, + 'var': false, + video: false, + wbr: false, + + // SVG + circle: false, + g: false, + line: false, + path: false, + polyline: false, + rect: false, + svg: false, + text: false +}, createDOMComponentClass); + +var injection = { + injectComponentClasses: function(componentClasses) { + mergeInto(ReactDOM, componentClasses); + } +}; + +ReactDOM.injection = injection; + +module.exports = ReactDOM; + +},{"./ReactNativeComponent":41,"./mergeInto":86,"./objMapKeyVal":88}],27:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactDOMForm + */ + +"use strict"; + +var ReactCompositeComponent = require("./ReactCompositeComponent"); +var ReactDOM = require("./ReactDOM"); +var ReactEventEmitter = require("./ReactEventEmitter"); +var EventConstants = require("./EventConstants"); + +// Store a reference to the
`ReactNativeComponent`. +var form = ReactDOM.form; + +/** + * Since onSubmit doesn't bubble OR capture on the top level in IE8, we need + * to capture it on the element itself. There are lots of hacks we could + * do to accomplish this, but the most reliable is to make a + * composite component and use `componentDidMount` to attach the event handlers. + */ +var ReactDOMForm = ReactCompositeComponent.createClass({ + render: function() { + // TODO: Instead of using `ReactDOM` directly, we should use JSX. However, + // `jshint` fails to parse JSX so in order for linting to work in the open + // source repo, we need to just use `ReactDOM.form`. + return this.transferPropsTo(form(null, this.props.children)); + }, + + componentDidMount: function(node) { + ReactEventEmitter.trapBubbledEvent( + EventConstants.topLevelTypes.topSubmit, + 'submit', + node + ); + } +}); + +module.exports = ReactDOMForm; + +},{"./EventConstants":13,"./ReactCompositeComponent":24,"./ReactDOM":26,"./ReactEventEmitter":34}],28:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactDOMIDOperations + * @typechecks static-only + */ + +/*jslint evil: true */ + +"use strict"; + +var CSSPropertyOperations = require("./CSSPropertyOperations"); +var DOMChildrenOperations = require("./DOMChildrenOperations"); +var DOMPropertyOperations = require("./DOMPropertyOperations"); +var ReactMount = require("./ReactMount"); + +var getTextContentAccessor = require("./getTextContentAccessor"); +var invariant = require("./invariant"); + +/** + * Errors for properties that should not be updated with `updatePropertyById()`. + * + * @type {object} + * @private + */ +var INVALID_PROPERTY_ERRORS = { + dangerouslySetInnerHTML: + '`dangerouslySetInnerHTML` must be set using `updateInnerHTMLByID()`.', + style: '`style` must be set using `updateStylesByID()`.' +}; + +/** + * The DOM property to use when setting text content. + * + * @type {string} + * @private + */ +var textContentAccessor = getTextContentAccessor() || 'NA'; + +/** + * Operations used to process updates to DOM nodes. This is made injectable via + * `ReactComponent.DOMIDOperations`. + */ +var ReactDOMIDOperations = { + + /** + * Updates a DOM node with new property values. This should only be used to + * update DOM properties in `DOMProperty`. + * + * @param {string} id ID of the node to update. + * @param {string} name A valid property name, see `DOMProperty`. + * @param {*} value New value of the property. + * @internal + */ + updatePropertyByID: function(id, name, value) { + var node = ReactMount.getNode(id); + invariant( + !INVALID_PROPERTY_ERRORS.hasOwnProperty(name), + 'updatePropertyByID(...): %s', + INVALID_PROPERTY_ERRORS[name] + ); + + // If we're updating to null or undefined, we should remove the property + // from the DOM node instead of inadvertantly setting to a string. This + // brings us in line with the same behavior we have on initial render. + if (value != null) { + DOMPropertyOperations.setValueForProperty(node, name, value); + } else { + DOMPropertyOperations.deleteValueForProperty(node, name); + } + }, + + /** + * Updates a DOM node to remove a property. This should only be used to remove + * DOM properties in `DOMProperty`. + * + * @param {string} id ID of the node to update. + * @param {string} name A property name to remove, see `DOMProperty`. + * @internal + */ + deletePropertyByID: function(id, name, value) { + var node = ReactMount.getNode(id); + invariant( + !INVALID_PROPERTY_ERRORS.hasOwnProperty(name), + 'updatePropertyByID(...): %s', + INVALID_PROPERTY_ERRORS[name] + ); + DOMPropertyOperations.deleteValueForProperty(node, name, value); + }, + + /** + * This should almost never be used instead of `updatePropertyByID()` due to + * the extra object allocation required by the API. That said, this is useful + * for batching up several operations across worker thread boundaries. + * + * @param {string} id ID of the node to update. + * @param {object} properties A mapping of valid property names. + * @internal + * @see {ReactDOMIDOperations.updatePropertyByID} + */ + updatePropertiesByID: function(id, properties) { + for (var name in properties) { + if (!properties.hasOwnProperty(name)) { + continue; + } + ReactDOMIDOperations.updatePropertiesByID(id, name, properties[name]); + } + }, + + /** + * Updates a DOM node with new style values. If a value is specified as '', + * the corresponding style property will be unset. + * + * @param {string} id ID of the node to update. + * @param {object} styles Mapping from styles to values. + * @internal + */ + updateStylesByID: function(id, styles) { + var node = ReactMount.getNode(id); + CSSPropertyOperations.setValueForStyles(node, styles); + }, + + /** + * Updates a DOM node's innerHTML set by `props.dangerouslySetInnerHTML`. + * + * @param {string} id ID of the node to update. + * @param {object} html An HTML object with the `__html` property. + * @internal + */ + updateInnerHTMLByID: function(id, html) { + var node = ReactMount.getNode(id); + // HACK: IE8- normalize whitespace in innerHTML, removing leading spaces. + // @see quirksmode.org/bugreports/archives/2004/11/innerhtml_and_t.html + node.innerHTML = (html && html.__html || '').replace(/^ /g, ' '); + }, + + /** + * Updates a DOM node's text content set by `props.content`. + * + * @param {string} id ID of the node to update. + * @param {string} content Text content. + * @internal + */ + updateTextContentByID: function(id, content) { + var node = ReactMount.getNode(id); + node[textContentAccessor] = content; + }, + + /** + * Replaces a DOM node that exists in the document with markup. + * + * @param {string} id ID of child to be replaced. + * @param {string} markup Dangerous markup to inject in place of child. + * @internal + * @see {Danger.dangerouslyReplaceNodeWithMarkup} + */ + dangerouslyReplaceNodeWithMarkupByID: function(id, markup) { + var node = ReactMount.getNode(id); + DOMChildrenOperations.dangerouslyReplaceNodeWithMarkup(node, markup); + }, + + /** + * TODO: We only actually *need* to purge the cache when we remove elements. + * Detect if any elements were removed instead of blindly purging. + */ + manageChildrenByParentID: function(parentID, domOperations) { + var parent = ReactMount.getNode(parentID); + DOMChildrenOperations.manageChildren(parent, domOperations); + } + +}; + +module.exports = ReactDOMIDOperations; + +},{"./CSSPropertyOperations":3,"./DOMChildrenOperations":6,"./DOMPropertyOperations":8,"./ReactMount":39,"./getTextContentAccessor":74,"./invariant":78}],29:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactDOMInput + */ + +"use strict"; + +var DOMPropertyOperations = require("./DOMPropertyOperations"); +var ReactCompositeComponent = require("./ReactCompositeComponent"); +var ReactDOM = require("./ReactDOM"); + +var merge = require("./merge"); + +// Store a reference to the `ReactNativeComponent`. +var input = ReactDOM.input; + +/** + * Implements an native component that allows setting these optional + * props: `checked`, `value`, `defaultChecked`, and `defaultValue`. + * + * If `checked` or `value` are not supplied (or null/undefined), user actions + * that affect the checked state or value will trigger updates to the element. + * + * If they are supplied (and not null/undefined), the rendered element will not + * trigger updates to the element. Instead, the props must change in order for + * the rendered element to be updated. + * + * The rendered element will be initialized as unchecked (or `defaultChecked`) + * with an empty value (or `defaultValue`). + * + * @see http://www.w3.org/TR/2012/WD-html5-20121025/the-input-element.html + */ +var ReactDOMInput = ReactCompositeComponent.createClass({ + + getInitialState: function() { + return { + checked: this.props.defaultChecked || false, + value: this.props.defaultValue || '' + }; + }, + + shouldComponentUpdate: function() { + // Defer any updates to this component during the `onChange` handler. + return !this._isChanging; + }, + + getChecked: function() { + return this.props.checked != null ? this.props.checked : this.state.checked; + }, + + getValue: function() { + // Cast `this.props.value` to a string so equality checks pass. + return this.props.value != null ? '' + this.props.value : this.state.value; + }, + + render: function() { + // Clone `this.props` so we don't mutate the input. + var props = merge(this.props); + + props.checked = this.getChecked(); + props.value = this.getValue(); + props.onChange = this.handleChange; + + return input(props, this.props.children); + }, + + componentDidUpdate: function(prevProps, prevState, rootNode) { + if (this.props.checked != null) { + DOMPropertyOperations.setValueForProperty( + rootNode, + 'checked', + this.props.checked || false + ); + } + if (this.props.value != null) { + // Cast `this.props.value` to a string so falsey values that cast to + // truthy strings are not ignored. + DOMPropertyOperations.setValueForProperty( + rootNode, + 'value', + '' + this.props.value || '' + ); + } + }, + + handleChange: function(event) { + var returnValue; + if (this.props.onChange) { + this._isChanging = true; + returnValue = this.props.onChange(event); + this._isChanging = false; + } + this.setState({ + checked: event.target.checked, + value: event.target.value + }); + return returnValue; + } + +}); + +module.exports = ReactDOMInput; + +},{"./DOMPropertyOperations":8,"./ReactCompositeComponent":24,"./ReactDOM":26,"./merge":84}],30:[function(require,module,exports){ +/** + * Copyright 2013 Facebook, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @providesModule ReactDOMOption + */ + +"use strict"; + +var ReactCompositeComponent = require("./ReactCompositeComponent"); +var ReactDOM = require("./ReactDOM"); + +// Store a reference to the