mirror of
https://github.com/wahyd4/cdnjs.git
synced 2026-08-09 12:56:05 +10:00
json-mask 0.1.1-alpha - https://github.com/nemtsov/json-mask
This commit is contained in:
Yuriy Nemtsov
@@ -0,0 +1,215 @@
|
||||
/**
|
||||
* json-mask | (c) 2013 Yuriy Nemtsov | https://github.com/nemtsov/json-mask/blob/master/LICENSE
|
||||
* @license
|
||||
*/
|
||||
;
|
||||
(function(e){if("function"==typeof bootstrap)bootstrap("jsonmask",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.makeJsonMask=e}else"undefined"!=typeof window?window.jsonMask=e():global.jsonMask=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<n.length;s++)i(n[s]);return i})({1:[function(require,module,exports){
|
||||
var util = require('./util')
|
||||
, TERMINALS = {',': 1, '/': 2, '(': 3, ')': 4}
|
||||
|
||||
module.exports = compile
|
||||
|
||||
/**
|
||||
* Compiler
|
||||
*
|
||||
* Grammar:
|
||||
* Props ::= Prop | Prop "," Props
|
||||
* Prop ::= Object | Array
|
||||
* Object ::= NAME | NAME "/" Object
|
||||
* Array ::= NAME "(" Props ")"
|
||||
* NAME ::= ? all visible characters ?
|
||||
*
|
||||
* Examples:
|
||||
* a
|
||||
* a,d,g
|
||||
* a/b/c
|
||||
* a(b)
|
||||
* ob,a(k,z(f,g/d)),d
|
||||
*/
|
||||
|
||||
function compile(text) {
|
||||
if (!text) return null
|
||||
return parse(scan(text))
|
||||
}
|
||||
|
||||
function scan(text) {
|
||||
var i = 0
|
||||
, len = text.length
|
||||
, tokens = []
|
||||
, name = ''
|
||||
, ch
|
||||
|
||||
function maybePushName() {
|
||||
if (!name) return
|
||||
tokens.push({tag: '_n', value: name})
|
||||
name = ''
|
||||
}
|
||||
|
||||
for (; i < len; i++) {
|
||||
ch = text.charAt(i)
|
||||
if (TERMINALS[ch]) {
|
||||
maybePushName()
|
||||
tokens.push({tag: ch})
|
||||
} else {
|
||||
name += ch
|
||||
}
|
||||
}
|
||||
maybePushName()
|
||||
|
||||
return tokens
|
||||
}
|
||||
|
||||
function parse(tokens) {
|
||||
return _buildTree(tokens, {}, [])
|
||||
}
|
||||
|
||||
function _buildTree(tokens, parent, stack) {
|
||||
var props = {}
|
||||
, openTag
|
||||
, token
|
||||
, peek
|
||||
|
||||
while (token = tokens.shift()) {
|
||||
if ('_n' === token.tag) {
|
||||
token.type = 'object'
|
||||
token.properties = _buildTree(tokens, token, stack)
|
||||
// exit if in object stack
|
||||
peek = stack[stack.length-1]
|
||||
if (peek && ('/' == peek.tag)) {
|
||||
stack.pop()
|
||||
_addToken(token, props)
|
||||
return props
|
||||
}
|
||||
} else if (',' === token.tag) {
|
||||
return props
|
||||
} else if ('(' === token.tag) {
|
||||
stack.push(token)
|
||||
parent.type = 'array'
|
||||
continue
|
||||
} else if (')' === token.tag) {
|
||||
openTag = stack.pop(token)
|
||||
return props
|
||||
} else if ('/' === token.tag) {
|
||||
stack.push(token)
|
||||
continue
|
||||
}
|
||||
_addToken(token, props)
|
||||
}
|
||||
|
||||
return props
|
||||
}
|
||||
|
||||
function _addToken(token, props) {
|
||||
props[token.value] = {type: token.type}
|
||||
if (!util.isEmpty(token.properties)) {
|
||||
props[token.value].properties = token.properties
|
||||
}
|
||||
}
|
||||
|
||||
},{"./util":4}],2:[function(require,module,exports){
|
||||
var util = require('./util')
|
||||
|
||||
module.exports = filter
|
||||
|
||||
function filter(obj, compiledMask) {
|
||||
return _properties(obj, compiledMask)
|
||||
}
|
||||
|
||||
function _properties(obj, mask) {
|
||||
var maskedObj = {}
|
||||
, key, value, ret, retKey
|
||||
if (!obj || !mask) return obj
|
||||
for (key in mask) {
|
||||
if (!util.has(mask, key)) continue
|
||||
value = mask[key]
|
||||
ret = null
|
||||
if ('object' === value.type) {
|
||||
if ('*' === key) {
|
||||
ret = _objectAll(obj, value.properties)
|
||||
for (retKey in ret) {
|
||||
if (!util.has(ret, retKey)) continue
|
||||
maskedObj[retKey] = ret[retKey]
|
||||
}
|
||||
ret = null
|
||||
} else {
|
||||
ret = _object(obj, key, value.properties)
|
||||
}
|
||||
} else if ('array' === value.type) {
|
||||
ret = _array(obj, key, value.properties)
|
||||
}
|
||||
if ((null !== ret) && ('undefined' !== typeof ret)) {
|
||||
maskedObj[key] = ret
|
||||
}
|
||||
}
|
||||
return !util.isEmpty(maskedObj) ? maskedObj : null
|
||||
}
|
||||
|
||||
function _objectAll(obj, mask) {
|
||||
var ret = {}, key, value
|
||||
for (key in obj) {
|
||||
if (!util.has(obj, key)) continue
|
||||
value = _object(obj, key, mask)
|
||||
if (value) ret[key] = value
|
||||
}
|
||||
return ret
|
||||
}
|
||||
|
||||
function _object(obj, key, mask) {
|
||||
var value = obj[key]
|
||||
if (util.isArray(value)) return _array(obj, key, mask)
|
||||
return mask ? _properties(value, mask) : value
|
||||
}
|
||||
|
||||
function _array(object, key, mask) {
|
||||
var ret = [], arr = object[key]
|
||||
, i, l, obj, maskedObj
|
||||
if (util.isEmpty(arr)) return arr
|
||||
if (!util.isArray(arr)) return _properties(arr, mask)
|
||||
for (i = 0, l = arr.length; i < l; i++) {
|
||||
obj = arr[i]
|
||||
maskedObj = _properties(obj, mask)
|
||||
if (maskedObj) ret.push(maskedObj)
|
||||
}
|
||||
return ret.length ? ret : null
|
||||
}
|
||||
|
||||
},{"./util":4}],3:[function(require,module,exports){
|
||||
var compile = require('./compiler')
|
||||
, filter = require('./filter')
|
||||
|
||||
function mask(obj, mask) {
|
||||
return filter(obj, compile(mask))
|
||||
}
|
||||
|
||||
mask.compile = compile
|
||||
mask.filter = filter
|
||||
|
||||
module.exports = mask
|
||||
|
||||
},{"./compiler":1,"./filter":2}],4:[function(require,module,exports){
|
||||
var ObjProto = Object.prototype
|
||||
|
||||
exports.isEmpty = isEmpty
|
||||
exports.isArray = Array.isArray || isArray
|
||||
exports.has = has
|
||||
|
||||
function isEmpty(obj) {
|
||||
if (obj == null) return true
|
||||
if (isArray(obj) ||
|
||||
('string' === typeof obj)) return (0 === obj.length)
|
||||
for (var key in obj) if (has(obj, key)) return false
|
||||
return true
|
||||
}
|
||||
|
||||
function isArray(obj) {
|
||||
return ObjProto.toString.call(obj) == '[object Array]'
|
||||
}
|
||||
|
||||
function has(obj, key) {
|
||||
return ObjProto.hasOwnProperty.call(obj, key)
|
||||
}
|
||||
|
||||
},{}]},{},[3])(3)
|
||||
});
|
||||
;
|
||||
@@ -0,0 +1,5 @@
|
||||
/**
|
||||
* json-mask | (c) 2013 Yuriy Nemtsov | https://github.com/nemtsov/json-mask/blob/master/LICENSE
|
||||
* @license
|
||||
*/
|
||||
!function(e){if("function"==typeof bootstrap)bootstrap("jsonmask",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.makeJsonMask=e}else"undefined"!=typeof window?window.jsonMask=e():global.jsonMask=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<n.length;s++)i(n[s]);return i}({1:[function(require,module,exports){var util=require("./util"),TERMINALS={",":1,"/":2,"(":3,")":4};module.exports=compile;function compile(text){if(!text)return null;return parse(scan(text))}function scan(text){var i=0,len=text.length,tokens=[],name="",ch;function maybePushName(){if(!name)return;tokens.push({tag:"_n",value:name});name=""}for(;i<len;i++){ch=text.charAt(i);if(TERMINALS[ch]){maybePushName();tokens.push({tag:ch})}else{name+=ch}}maybePushName();return tokens}function parse(tokens){return _buildTree(tokens,{},[])}function _buildTree(tokens,parent,stack){var props={},openTag,token,peek;while(token=tokens.shift()){if("_n"===token.tag){token.type="object";token.properties=_buildTree(tokens,token,stack);peek=stack[stack.length-1];if(peek&&"/"==peek.tag){stack.pop();_addToken(token,props);return props}}else if(","===token.tag){return props}else if("("===token.tag){stack.push(token);parent.type="array";continue}else if(")"===token.tag){openTag=stack.pop(token);return props}else if("/"===token.tag){stack.push(token);continue}_addToken(token,props)}return props}function _addToken(token,props){props[token.value]={type:token.type};if(!util.isEmpty(token.properties)){props[token.value].properties=token.properties}}},{"./util":4}],2:[function(require,module,exports){var util=require("./util");module.exports=filter;function filter(obj,compiledMask){return _properties(obj,compiledMask)}function _properties(obj,mask){var maskedObj={},key,value,ret,retKey;if(!obj||!mask)return obj;for(key in mask){if(!util.has(mask,key))continue;value=mask[key];ret=null;if("object"===value.type){if("*"===key){ret=_objectAll(obj,value.properties);for(retKey in ret){if(!util.has(ret,retKey))continue;maskedObj[retKey]=ret[retKey]}ret=null}else{ret=_object(obj,key,value.properties)}}else if("array"===value.type){ret=_array(obj,key,value.properties)}if(null!==ret&&"undefined"!==typeof ret){maskedObj[key]=ret}}return!util.isEmpty(maskedObj)?maskedObj:null}function _objectAll(obj,mask){var ret={},key,value;for(key in obj){if(!util.has(obj,key))continue;value=_object(obj,key,mask);if(value)ret[key]=value}return ret}function _object(obj,key,mask){var value=obj[key];if(util.isArray(value))return _array(obj,key,mask);return mask?_properties(value,mask):value}function _array(object,key,mask){var ret=[],arr=object[key],i,l,obj,maskedObj;if(util.isEmpty(arr))return arr;if(!util.isArray(arr))return _properties(arr,mask);for(i=0,l=arr.length;i<l;i++){obj=arr[i];maskedObj=_properties(obj,mask);if(maskedObj)ret.push(maskedObj)}return ret.length?ret:null}},{"./util":4}],3:[function(require,module,exports){var compile=require("./compiler"),filter=require("./filter");function mask(obj,mask){return filter(obj,compile(mask))}mask.compile=compile;mask.filter=filter;module.exports=mask},{"./compiler":1,"./filter":2}],4:[function(require,module,exports){var ObjProto=Object.prototype;exports.isEmpty=isEmpty;exports.isArray=Array.isArray||isArray;exports.has=has;function isEmpty(obj){if(obj==null)return true;if(isArray(obj)||"string"===typeof obj)return 0===obj.length;for(var key in obj)if(has(obj,key))return false;return true}function isArray(obj){return ObjProto.toString.call(obj)=="[object Array]"}function has(obj,key){return ObjProto.hasOwnProperty.call(obj,key)}},{}]},{},[3])(3)});
|
||||
@@ -0,0 +1,25 @@
|
||||
{
|
||||
"name": "json-mask",
|
||||
"filename": "jsonMask.min.js",
|
||||
"version": "0.1.1-alpha",
|
||||
"description": "Tiny language and engine for selecting specific parts of a JS object, preserving the structure of the original, and hiding the rest.",
|
||||
"homepage": "https://github.com/nemtsov/json-mask",
|
||||
"keywords": [
|
||||
"mask",
|
||||
"filter",
|
||||
"select",
|
||||
"fields",
|
||||
"projection",
|
||||
"query",
|
||||
"json"
|
||||
],
|
||||
"maintainers": [{
|
||||
"name": "Yuriy Nemtsov",
|
||||
"email": "nemtsov@gmail.com",
|
||||
"web": "https://plus.google.com/109828394194059139561/posts"
|
||||
}],
|
||||
"repositories": [{
|
||||
"type": "git",
|
||||
"url": "https://github.com/nemtsov/json-mask"
|
||||
}]
|
||||
}
|
||||
Reference in New Issue
Block a user