diff --git a/ajax/libs/hogan.js/1.0.0/hogan.js b/ajax/libs/hogan.js/1.0.0/hogan.js new file mode 100644 index 000000000..09170d635 --- /dev/null +++ b/ajax/libs/hogan.js/1.0.0/hogan.js @@ -0,0 +1,500 @@ +/* + * Copyright 2011 Twitter, 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 HoganTemplate = (function () { + + function constructor(text) { + this.text = text; + }; + + constructor.prototype = { + // render: replaced by generated code. + r: function (context, partials) { return ''; }, + + // variable escaping + v: hoganEscape, + + render: function render(context, partials) { + return this.r(context, partials); + }, + + // tries to find a partial in the curent scope and render it + rp: function(name, context, partials, indent) { + var partial = partials[name]; + + if (!partial) { + return ''; + } + + return partial.render(context, partials); + }, + + // render a section + rs: function(context, partials, section) { + var buf = ''; + var tail = context[context.length - 1]; + if (!isArray(tail)) { + buf = section(context, partials); + return buf; + } + + for (var i = 0; i < tail.length; i++) { + context.push(tail[i]); + buf += section(context, partials); + context.pop(); + } + return buf; + }, + + // maybe start a section + s: function(val, ctx, partials, inverted, start, end) { + if (isArray(val) && val.length === 0) { + return false; + } + + if (!inverted && typeof val == 'function') { + val = this.ls(val, ctx, partials, start, end); + } + + var pass = (val === '') || !!val; + + if (!inverted && pass && ctx) { + ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]); + } + + return pass; + }, + + // find values with dotted names + d: function(key, ctx, partials, returnFound) { + if (key === '.' && isArray(ctx[ctx.length - 2])) { + return ctx[ctx.length - 1]; + } + + var names = key.split('.'); + var val = this.f(names[0], ctx, partials, returnFound); + var cx = null; + for (var i = 1; i < names.length; i++) { + if (val && typeof val == 'object' && names[i] in val) { + cx = val; + val = val[names[i]]; + } else { + val = ''; + } + } + + if (returnFound && !val) { + return false; + } + + if (!returnFound && typeof val == 'function') { + ctx.push(cx); + val = this.lv(val, ctx, partials); + ctx.pop(); + } + + return val; + }, + + // find values with normal names + f: function(key, ctx, partials, returnFound) { + var val = false; + var v = null; + var found = false; + + for (var i = ctx.length - 1; i >= 0; i--) { + v = ctx[i]; + if (v && typeof v == 'object' && key in v) { + val = v[key]; + found = true; + break; + } + } + + if (!found) { + return (returnFound) ? false : ""; + } + + if (!returnFound && typeof val == 'function') { + val = this.lv(val, ctx, partials); + } + + return val; + }, + + // higher order templates + ho: function(val, cx, partials, text) { + var t = val.call(cx, text, function(t) { + return Hogan.compile(t).render(cx); + }); + var s = Hogan.compile(t.toString()).render(cx, partials); + this.b = s; + return false; + }, + + // higher order template result buffer + b: '', + + // lambda replace section + ls: function(val, ctx, partials, start, end) { + var cx = ctx[ctx.length - 1]; + if (val.length > 0) { + return this.ho(val, cx, partials, this.text.substring(start, end)); + } + var t = val.call(cx); + if (typeof t == 'function') { + return this.ho(t, cx, partials, this.text.substring(start, end)); + } + return t; + }, + + // lambda replace variable + lv: function(val, ctx, partials) { + var cx = ctx[ctx.length - 1]; + return Hogan.compile(val.call(cx).toString()).render(cx, partials); + } + }; + + var rAmp = /&/g, rLt = //g, rApos =/\'/g, + rQuot = /\"/g, hChars =/[&<>\"\']/; + function hoganEscape(str) { + var s = String(str === null ? '' : str); + return hChars.test(s) ? s.replace(rAmp,'&') + .replace(rLt,'<').replace(rGt,'>') + .replace(rApos,''').replace(rQuot, '"') : s; + } + + var isArray = Array.isArray || function(a) { + return Object.prototype.toString.call(a) === '[object Array]'; + } + + return constructor; +})(); + +var Hogan = (function () { + + function scan(text) { + var len = text.length, + IN_TEXT = 0, + IN_TAG_TYPE = 1, + IN_TAG = 2, + state = IN_TEXT, + tagType = null, + buf = '', + tokens = [], + seenTag = false, + i = 0, + lineStart = 0, + otag = '{{', + ctag = '}}'; + + function addBuf() { + if (buf.length > 0) { + tokens.push(new String(buf)); + buf = ''; + } + } + + function lineIsWhitespace() { + var isAllWhitespace = true; + for (var j = lineStart; j < tokens.length; j++) { + isAllWhitespace = + (tokens[j].tag && tagTypes[tokens[j].tag] < tagTypes['_v']) || + (!tokens[j].tag && tokens[j].match(rIsWhitespace) == null); + if (!isAllWhitespace) { + return false; + } + } + + return isAllWhitespace; + } + + function filterLine(haveSeenTag, noNewLine) { + addBuf(); + if (haveSeenTag && lineIsWhitespace()) { + for (var j = lineStart; j < tokens.length; j++) { + if (!tokens[j].tag) { + tokens.splice(j, 1); + } + } + } else if (!noNewLine) { + tokens.push({tag:'\n'}) + } + + seenTag = false; + lineStart = tokens.length; + } + + function changeDelimiters(text, index) { + var close = '=' + ctag; + var closeIndex = text.indexOf(close, index); + var delimiters = trim(text.substring(text.indexOf('=', index) + 1, + closeIndex)).split(' '); + otag = delimiters[0]; + ctag = delimiters[1]; + return closeIndex + close.length - 1; + } + + for (i = 0; i < len; i++) { + if (state == IN_TEXT) { + if (tagChange(otag, text, i)) { + --i; + addBuf(); + state = IN_TAG_TYPE; + } else { + if (text[i] == '\n') { + filterLine(seenTag); + } else { + buf += text[i]; + } + } + } else if (state == IN_TAG_TYPE) { + i += otag.length - 1; + var tag = tagTypes[text[i + 1]]; + tagType = tag ? text[i + 1] : '_v'; + seenTag = i; + if (tagType == '=') { + i = changeDelimiters(text, i); + state = IN_TEXT; + } else { + if (tag) { + i++; + } + state = IN_TAG; + } + } else { + if (tagChange(ctag, text, i)) { + i += ctag.length - 1; + tokens.push({tag: tagType, n: trim(buf), + i: (tagType == '/') ? seenTag - 1 : i + 1}); + buf = ''; + state = IN_TEXT; + if (tagType == '{') { + i++; + } + } else { + buf += text[i]; + } + } + } + + filterLine(seenTag, true); + + return tokens; + } + + function trim(s) { + if (s.trim) { + return s.trim(); + } + + return s.replace(/^\s*|\s*$/g, ''); + } + + // remove whitespace according to Mustache spec + var rIsWhitespace = /\S/; + + var tagTypes = { + '#': 1, '^': 2, '/': 3, '!': 4, '>': 5, + '<': 6, '=': 7, '_v': 8, '{': 9, '&': 10 + }; + + function tagChange(tag, text, index) { + if (text[index] != tag[0]) { + return false; + } + + for (var i = 1, l = tag.length; i < l; i++) { + if (text[index + i] != tag[i]) { + return false; + } + } + + return true; + } + + function buildTree(tokens, kind, stack, customTags) { + var instructions = [], + opener = null, + token = null; + + while (tokens.length > 0) { + token = tokens.shift(); + if (token.tag == '#' || token.tag == '^' || + isOpener(token, customTags)) { + stack.push(token); + token.nodes = buildTree(tokens, token.tag, stack, customTags); + instructions.push(token); + } else if (token.tag == '/') { + if (stack.length == 0) { + throw new Error('Closing tag without opener: /' + token.n); + } + opener = stack.pop(); + if (token.n != opener.n && !isCloser(token.n, opener.n, customTags)) { + throw new Error('Nesting error: ' + opener.n + ' vs. ' + token.n); + } + opener.end = token.i; + return instructions; + } else { + instructions.push(token); + } + } + + if (stack.length > 0) { + throw new Error('missing closing tag: ' + stack.pop().n); + } + + return instructions; + } + + function isOpener(token, tags) { + for (var i = 0, l = tags.length; i < l; i++) { + if (tags[i].o == token.n) { + token.tag = '#'; + return true; + } + } + } + + function isCloser(close, open, tags) { + for (var i = 0, l = tags.length; i < l; i++) { + if (tags[i].c == close && tags[i].o == open) { + return true; + } + } + } + + function generate(tree, text, options) { + var code = 'var c = [cx];var b = "";var _ = this;' + + walk(tree) + 'return b;'; + if (options.asString) { + return 'function(cx,p){' + code + ';};'; + } + + var template = new HoganTemplate(text); + template.r = new Function('cx', 'p', code); + return template; + } + + var rQuot = /\"/g, rNewline = /\n/g, rCr = /\r/g, rSlash = /\\/g; + function esc(s) { + return s.replace(rSlash, '\\\\') + .replace(rQuot, '\\\"') + .replace(rNewline, '\\n') + .replace(rCr, '\\r') + }; + + function chooseMethod(s) { + return (~s.indexOf('.')) ? 'd' : 'f'; + } + + function walk(tree) { + var code = ''; + for (var i = 0, l = tree.length; i < l; i++) { + var tag = tree[i].tag; + if (tag == '#') { + code += section(tree[i].nodes, tree[i].n, chooseMethod(tree[i].n), + tree[i].i, tree[i].end); + } else if (tag == '^') { + code += invertedSection(tree[i].nodes, tree[i].n, + chooseMethod(tree[i].n)); + } else if (tag == '<' || tag == '>') { + code += partial(tree[i].n); + } else if (tag == '{' || tag == '&') { + code += tripleStache(tree[i].n, chooseMethod(tree[i].n)); + } else if (tag == '\n') { + code += text('\n'); + } else if (tag == '_v') { + code += variable(tree[i].n, chooseMethod(tree[i].n)); + } else if (tag === undefined) { + code += text(tree[i]); + } + } + return code; + } + + function section(nodes, id, method, start, end) { + var code = 'if(_.s(_.' + method + '("' + esc(id) + '",c,p,1),'; + code += 'c,p,0,' + start + ',' + end + ')){'; + code += 'b += _.rs(c,p,'; + code += 'function(c,p){ var b = "";'; + code += walk(nodes); + code += 'return b;});c.pop();}'; + code += 'else{b += _.b; _.b = ""};'; + return code; + } + + function invertedSection(nodes, id, method) { + var code = 'if (!_.s(_.' + method + '("' + esc(id) + '",c,p,1),c,p,1,0,0)){'; + code += walk(nodes); + code += '};'; + return code; + } + + function partial(id) { + return 'b += _.rp("' + esc(id) + '",c[c.length - 1],p);'; + } + + function tripleStache(id, method) { + return 'b += (_.' + method + '("' + esc(id) + '",c,p,0));'; + } + + function variable(id, method) { + return 'b += (_.v(_.' + method + '("' + esc(id) + '",c,p,0)));'; + } + + function text(id) { + return 'b += "' + esc(id) + '";'; + } + + return ({ + scan: scan, + + parse: function(tokens, options) { + options = options || {}; + return buildTree(tokens, '', [], options.sectionTags || []); + }, + + cache: {}, + + compile: function(text, options) { + // options + // + // asString: false (default) + // + // sectionTags: [{o: '_foo', c: 'foo'}] + // An array of object with o and c fields that indicate names for custom + // section tags. The example above allows parsing of {{_foo}}{{/foo}}. + // + options = options || {}; + + var t = this.cache[text]; + if (t) { + return t; + } + t = generate(this.parse(scan(text), options), text, options); + return this.cache[text] = t; + } + }); +})(); + +// Export the hogan constructor for Node.js and CommonJS. +if (typeof module !== 'undefined' && module.exports) { + module.exports = Hogan; + module.exports.Template = HoganTemplate; +} else if (typeof exports !== 'undefined') { + exports.Hogan = Hogan; + exports.HoganTemplate = HoganTemplate; +} \ No newline at end of file diff --git a/ajax/libs/hogan.js/1.0.0/hogan.min.js b/ajax/libs/hogan.js/1.0.0/hogan.min.js new file mode 100755 index 000000000..13ec535aa --- /dev/null +++ b/ajax/libs/hogan.js/1.0.0/hogan.min.js @@ -0,0 +1,14 @@ +/* + * Copyright 2011 Twitter, 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 HoganTemplate=function(){function a(a){this.text=a}function h(a){var h=String(a===null?"":a);return g.test(h)?h.replace(b,"&").replace(c,"<").replace(d,">").replace(e,"'").replace(f,"""):h}a.prototype={r:function(a,b){return""},v:h,render:function(a,b){return this.r(a,b)},rp:function(a,b,c,d){var e=c[a];return e?e.render(b,c):""},rs:function(a,b,c){var d="",e=a[a.length-1];if(!i(e))return d=c(a,b),d;for(var f=0;f=0;h--){f=b[h];if(f&&typeof f=="object"&&a in f){e=f[a],g=!0;break}}return g?(!d&&typeof e=="function"&&(e=this.lv(e,b,c)),e):d?!1:""},ho:function(a,b,c,d){var e=a.call(b,d,function(a){return Hogan.compile(a).render(b)}),f=Hogan.compile(e.toString()).render(b,c);return this.b=f,!1},b:"",ls:function(a,b,c,d,e){var f=b[b.length-1];if(a.length>0)return this.ho(a,f,c,this.text.substring(d,e));var g=a.call(f);return typeof g=="function"?this.ho(g,f,c,this.text.substring(d,e)):g},lv:function(a,b,c){var d=b[b.length-1];return Hogan.compile(a.call(d).toString()).render(d,c)}};var b=/&/g,c=//g,e=/\'/g,f=/\"/g,g=/[&<>\"\']/,i=Array.isArray||function(a){return Object.prototype.toString.call(a)==="[object Array]"};return a}(),Hogan=function(){function a(a){function s(){l.length>0&&(m.push(new String(l)),l="")}function t(){var a=!0;for(var b=p;b0){j=a.shift();if(j.tag=="#"||j.tag=="^"||g(j,d))c.push(j),j.nodes=f(a,j.tag,c,d),e.push(j);else{if(j.tag=="/"){if(c.length==0)throw new Error("Closing tag without opener: /"+j.n);i=c.pop();if(j.n!=i.n&&!h(j.n,i.n,d))throw new Error("Nesting error: "+i.n+" vs. "+j.n);return i.end=j.i,e}e.push(j)}}if(c.length>0)throw new Error("missing closing tag: "+c.pop().n);return e}function g(a,b){for(var c=0,d=b.length;c"?b+=s(a[c].n):e=="{"||e=="&"?b+=t(a[c].n,o(a[c].n)):e=="\n"?b+=v("\n"):e=="_v"?b+=u(a[c].n,o(a[c].n)):e===undefined&&(b+=v(a[c]))}return b}function q(a,b,c,d,e){var f="if(_.s(_."+c+'("'+n(b)+'",c,p,1),';return f+="c,p,0,"+d+","+e+")){",f+="b += _.rs(c,p,",f+='function(c,p){ var b = "";',f+=p(a),f+="return b;});c.pop();}",f+='else{b += _.b; _.b = ""};',f}function r(a,b,c){var d="if (!_.s(_."+c+'("'+n(b)+'",c,p,1),c,p,1,0,0)){';return d+=p(a),d+="};",d}function s(a){return'b += _.rp("'+n(a)+'",c[c.length - 1],p);'}function t(a,b){return"b += (_."+b+'("'+n(a)+'",c,p,0));'}function u(a,b){return"b += (_.v(_."+b+'("'+n(a)+'",c,p,0)));'}function v(a){return'b += "'+n(a)+'";'}var c=/\S/,d={"#":1,"^":2,"/":3,"!":4,">":5,"<":6,"=":7,_v:8,"{":9,"&":10},j=/\"/g,k=/\n/g,l=/\r/g,m=/\\/g;return{scan:a,parse:function(a,b){return b=b||{},f(a,"",[],b.sectionTags||[])},cache:{},compile:function(b,c){c=c||{};var d=this.cache[b];return d?d:(d=i(this.parse(a(b),c),b,c),this.cache[b]=d)}}}();typeof module!="undefined"&&module.exports?(module.exports=Hogan,module.exports.Template=HoganTemplate):typeof exports!="undefined"&&(exports.Hogan=Hogan,exports.HoganTemplate=HoganTemplate); \ No newline at end of file