From f239b53972268294dd964d3b2c352e5decd62500 Mon Sep 17 00:00:00 2001 From: Wu Cheng-Han Date: Thu, 24 Sep 2015 13:42:53 +0800 Subject: Added handlebars as dependency --- public/vendor/handlebars-v3.0.0.js | 3746 ++++++++++++++++++++++++++++++++++++ public/views/foot.ejs | 1 + 2 files changed, 3747 insertions(+) create mode 100644 public/vendor/handlebars-v3.0.0.js (limited to 'public') diff --git a/public/vendor/handlebars-v3.0.0.js b/public/vendor/handlebars-v3.0.0.js new file mode 100644 index 00000000..f5c05ab4 --- /dev/null +++ b/public/vendor/handlebars-v3.0.0.js @@ -0,0 +1,3746 @@ +/*! + + handlebars v3.0.0 + +Copyright (C) 2011-2014 by Yehuda Katz + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +@license +*/ +/* exported Handlebars */ +(function (root, factory) { + if (typeof define === 'function' && define.amd) { + define([], factory); + } else if (typeof exports === 'object') { + module.exports = factory(); + } else { + root.Handlebars = factory(); + } +}(this, function () { +// handlebars/utils.js +var __module3__ = (function() { + "use strict"; + var __exports__ = {}; + /*jshint -W004 */ + var escape = { + "&": "&", + "<": "<", + ">": ">", + '"': """, + "'": "'", + "`": "`" + }; + + var badChars = /[&<>"'`]/g; + var possible = /[&<>"'`]/; + + function escapeChar(chr) { + return escape[chr]; + } + + function extend(obj /* , ...source */) { + for (var i = 1; i < arguments.length; i++) { + for (var key in arguments[i]) { + if (Object.prototype.hasOwnProperty.call(arguments[i], key)) { + obj[key] = arguments[i][key]; + } + } + } + + return obj; + } + + __exports__.extend = extend;var toString = Object.prototype.toString; + __exports__.toString = toString; + // Sourced from lodash + // https://github.com/bestiejs/lodash/blob/master/LICENSE.txt + var isFunction = function(value) { + return typeof value === 'function'; + }; + // fallback for older versions of Chrome and Safari + /* istanbul ignore next */ + if (isFunction(/x/)) { + isFunction = function(value) { + return typeof value === 'function' && toString.call(value) === '[object Function]'; + }; + } + var isFunction; + __exports__.isFunction = isFunction; + /* istanbul ignore next */ + var isArray = Array.isArray || function(value) { + return (value && typeof value === 'object') ? toString.call(value) === '[object Array]' : false; + }; + __exports__.isArray = isArray; + // Older IE versions do not directly support indexOf so we must implement our own, sadly. + function indexOf(array, value) { + for (var i = 0, len = array.length; i < len; i++) { + if (array[i] === value) { + return i; + } + } + return -1; + } + + __exports__.indexOf = indexOf; + function escapeExpression(string) { + // don't escape SafeStrings, since they're already safe + if (string && string.toHTML) { + return string.toHTML(); + } else if (string == null) { + return ""; + } else if (!string) { + return string + ''; + } + + // Force a string conversion as this will be done by the append regardless and + // the regex test will do this transparently behind the scenes, causing issues if + // an object's to string has escaped characters in it. + string = "" + string; + + if(!possible.test(string)) { return string; } + return string.replace(badChars, escapeChar); + } + + __exports__.escapeExpression = escapeExpression;function isEmpty(value) { + if (!value && value !== 0) { + return true; + } else if (isArray(value) && value.length === 0) { + return true; + } else { + return false; + } + } + + __exports__.isEmpty = isEmpty;function blockParams(params, ids) { + params.path = ids; + return params; + } + + __exports__.blockParams = blockParams;function appendContextPath(contextPath, id) { + return (contextPath ? contextPath + '.' : '') + id; + } + + __exports__.appendContextPath = appendContextPath; + return __exports__; +})(); + +// handlebars/exception.js +var __module4__ = (function() { + "use strict"; + var __exports__; + + var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack']; + + function Exception(message, node) { + var loc = node && node.loc, + line, + column; + if (loc) { + line = loc.start.line; + column = loc.start.column; + + message += ' - ' + line + ':' + column; + } + + var tmp = Error.prototype.constructor.call(this, message); + + // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work. + for (var idx = 0; idx < errorProps.length; idx++) { + this[errorProps[idx]] = tmp[errorProps[idx]]; + } + + if (loc) { + this.lineNumber = line; + this.column = column; + } + } + + Exception.prototype = new Error(); + + __exports__ = Exception; + return __exports__; +})(); + +// handlebars/base.js +var __module2__ = (function(__dependency1__, __dependency2__) { + "use strict"; + var __exports__ = {}; + var Utils = __dependency1__; + var Exception = __dependency2__; + + var VERSION = "3.0.0"; + __exports__.VERSION = VERSION;var COMPILER_REVISION = 6; + __exports__.COMPILER_REVISION = COMPILER_REVISION; + var REVISION_CHANGES = { + 1: '<= 1.0.rc.2', // 1.0.rc.2 is actually rev2 but doesn't report it + 2: '== 1.0.0-rc.3', + 3: '== 1.0.0-rc.4', + 4: '== 1.x.x', + 5: '== 2.0.0-alpha.x', + 6: '>= 2.0.0-beta.1' + }; + __exports__.REVISION_CHANGES = REVISION_CHANGES; + var isArray = Utils.isArray, + isFunction = Utils.isFunction, + toString = Utils.toString, + objectType = '[object Object]'; + + function HandlebarsEnvironment(helpers, partials) { + this.helpers = helpers || {}; + this.partials = partials || {}; + + registerDefaultHelpers(this); + } + + __exports__.HandlebarsEnvironment = HandlebarsEnvironment;HandlebarsEnvironment.prototype = { + constructor: HandlebarsEnvironment, + + logger: logger, + log: log, + + registerHelper: function(name, fn) { + if (toString.call(name) === objectType) { + if (fn) { throw new Exception('Arg not supported with multiple helpers'); } + Utils.extend(this.helpers, name); + } else { + this.helpers[name] = fn; + } + }, + unregisterHelper: function(name) { + delete this.helpers[name]; + }, + + registerPartial: function(name, partial) { + if (toString.call(name) === objectType) { + Utils.extend(this.partials, name); + } else { + if (typeof partial === 'undefined') { + throw new Exception('Attempting to register a partial as undefined'); + } + this.partials[name] = partial; + } + }, + unregisterPartial: function(name) { + delete this.partials[name]; + } + }; + + function registerDefaultHelpers(instance) { + instance.registerHelper('helperMissing', function(/* [args, ]options */) { + if(arguments.length === 1) { + // A missing field in a {{foo}} constuct. + return undefined; + } else { + // Someone is actually trying to call something, blow up. + throw new Exception("Missing helper: '" + arguments[arguments.length-1].name + "'"); + } + }); + + instance.registerHelper('blockHelperMissing', function(context, options) { + var inverse = options.inverse, + fn = options.fn; + + if(context === true) { + return fn(this); + } else if(context === false || context == null) { + return inverse(this); + } else if (isArray(context)) { + if(context.length > 0) { + if (options.ids) { + options.ids = [options.name]; + } + + return instance.helpers.each(context, options); + } else { + return inverse(this); + } + } else { + if (options.data && options.ids) { + var data = createFrame(options.data); + data.contextPath = Utils.appendContextPath(options.data.contextPath, options.name); + options = {data: data}; + } + + return fn(context, options); + } + }); + + instance.registerHelper('each', function(context, options) { + if (!options) { + throw new Exception('Must pass iterator to #each'); + } + + var fn = options.fn, inverse = options.inverse; + var i = 0, ret = "", data; + + var contextPath; + if (options.data && options.ids) { + contextPath = Utils.appendContextPath(options.data.contextPath, options.ids[0]) + '.'; + } + + if (isFunction(context)) { context = context.call(this); } + + if (options.data) { + data = createFrame(options.data); + } + + function execIteration(key, i, last) { + if (data) { + data.key = key; + data.index = i; + data.first = i === 0; + data.last = !!last; + + if (contextPath) { + data.contextPath = contextPath + key; + } + } + + ret = ret + fn(context[key], { + data: data, + blockParams: Utils.blockParams([context[key], key], [contextPath + key, null]) + }); + } + + if(context && typeof context === 'object') { + if (isArray(context)) { + for(var j = context.length; i 2) { + expected.push("'" + this.terminals_[p] + "'"); + } + if (this.lexer.showPosition) { + errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + (this.terminals_[symbol] || symbol) + "'"; + } else { + errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == 1?"end of input":"'" + (this.terminals_[symbol] || symbol) + "'"); + } + this.parseError(errStr, {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected}); + } + } + if (action[0] instanceof Array && action.length > 1) { + throw new Error("Parse Error: multiple actions possible at state: " + state + ", token: " + symbol); + } + switch (action[0]) { + case 1: + stack.push(symbol); + vstack.push(this.lexer.yytext); + lstack.push(this.lexer.yylloc); + stack.push(action[1]); + symbol = null; + if (!preErrorSymbol) { + yyleng = this.lexer.yyleng; + yytext = this.lexer.yytext; + yylineno = this.lexer.yylineno; + yyloc = this.lexer.yylloc; + if (recovering > 0) + recovering--; + } else { + symbol = preErrorSymbol; + preErrorSymbol = null; + } + break; + case 2: + len = this.productions_[action[1]][1]; + yyval.$ = vstack[vstack.length - len]; + yyval._$ = {first_line: lstack[lstack.length - (len || 1)].first_line, last_line: lstack[lstack.length - 1].last_line, first_column: lstack[lstack.length - (len || 1)].first_column, last_column: lstack[lstack.length - 1].last_column}; + if (ranges) { + yyval._$.range = [lstack[lstack.length - (len || 1)].range[0], lstack[lstack.length - 1].range[1]]; + } + r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack); + if (typeof r !== "undefined") { + return r; + } + if (len) { + stack = stack.slice(0, -1 * len * 2); + vstack = vstack.slice(0, -1 * len); + lstack = lstack.slice(0, -1 * len); + } + stack.push(this.productions_[action[1]][0]); + vstack.push(yyval.$); + lstack.push(yyval._$); + newState = table[stack[stack.length - 2]][stack[stack.length - 1]]; + stack.push(newState); + break; + case 3: + return true; + } + } + return true; + } + }; + /* Jison generated lexer */ + var lexer = (function(){ + var lexer = ({EOF:1, + parseError:function parseError(str, hash) { + if (this.yy.parser) { + this.yy.parser.parseError(str, hash); + } else { + throw new Error(str); + } + }, + setInput:function (input) { + this._input = input; + this._more = this._less = this.done = false; + this.yylineno = this.yyleng = 0; + this.yytext = this.matched = this.match = ''; + this.conditionStack = ['INITIAL']; + this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0}; + if (this.options.ranges) this.yylloc.range = [0,0]; + this.offset = 0; + return this; + }, + input:function () { + var ch = this._input[0]; + this.yytext += ch; + this.yyleng++; + this.offset++; + this.match += ch; + this.matched += ch; + var lines = ch.match(/(?:\r\n?|\n).*/g); + if (lines) { + this.yylineno++; + this.yylloc.last_line++; + } else { + this.yylloc.last_column++; + } + if (this.options.ranges) this.yylloc.range[1]++; + + this._input = this._input.slice(1); + return ch; + }, + unput:function (ch) { + var len = ch.length; + var lines = ch.split(/(?:\r\n?|\n)/g); + + this._input = ch + this._input; + this.yytext = this.yytext.substr(0, this.yytext.length-len-1); + //this.yyleng -= len; + this.offset -= len; + var oldLines = this.match.split(/(?:\r\n?|\n)/g); + this.match = this.match.substr(0, this.match.length-1); + this.matched = this.matched.substr(0, this.matched.length-1); + + if (lines.length-1) this.yylineno -= lines.length-1; + var r = this.yylloc.range; + + this.yylloc = {first_line: this.yylloc.first_line, + last_line: this.yylineno+1, + first_column: this.yylloc.first_column, + last_column: lines ? + (lines.length === oldLines.length ? this.yylloc.first_column : 0) + oldLines[oldLines.length - lines.length].length - lines[0].length: + this.yylloc.first_column - len + }; + + if (this.options.ranges) { + this.yylloc.range = [r[0], r[0] + this.yyleng - len]; + } + return this; + }, + more:function () { + this._more = true; + return this; + }, + less:function (n) { + this.unput(this.match.slice(n)); + }, + pastInput:function () { + var past = this.matched.substr(0, this.matched.length - this.match.length); + return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, ""); + }, + upcomingInput:function () { + var next = this.match; + if (next.length < 20) { + next += this._input.substr(0, 20-next.length); + } + return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, ""); + }, + showPosition:function () { + var pre = this.pastInput(); + var c = new Array(pre.length + 1).join("-"); + return pre + this.upcomingInput() + "\n" + c+"^"; + }, + next:function () { + if (this.done) { + return this.EOF; + } + if (!this._input) this.done = true; + + var token, + match, + tempMatch, + index, + col, + lines; + if (!this._more) { + this.yytext = ''; + this.match = ''; + } + var rules = this._currentRules(); + for (var i=0;i < rules.length; i++) { + tempMatch = this._input.match(this.rules[rules[i]]); + if (tempMatch && (!match || tempMatch[0].length > match[0].length)) { + match = tempMatch; + index = i; + if (!this.options.flex) break; + } + } + if (match) { + lines = match[0].match(/(?:\r\n?|\n).*/g); + if (lines) this.yylineno += lines.length; + this.yylloc = {first_line: this.yylloc.last_line, + last_line: this.yylineno+1, + first_column: this.yylloc.last_column, + last_column: lines ? lines[lines.length-1].length-lines[lines.length-1].match(/\r?\n?/)[0].length : this.yylloc.last_column + match[0].length}; + this.yytext += match[0]; + this.match += match[0]; + this.matches = match; + this.yyleng = this.yytext.length; + if (this.options.ranges) { + this.yylloc.range = [this.offset, this.offset += this.yyleng]; + } + this._more = false; + this._input = this._input.slice(match[0].length); + this.matched += match[0]; + token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]); + if (this.done && this._input) this.done = false; + if (token) return token; + else return; + } + if (this._input === "") { + return this.EOF; + } else { + return this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(), + {text: "", token: null, line: this.yylineno}); + } + }, + lex:function lex() { + var r = this.next(); + if (typeof r !== 'undefined') { + return r; + } else { + return this.lex(); + } + }, + begin:function begin(condition) { + this.conditionStack.push(condition); + }, + popState:function popState() { + return this.conditionStack.pop(); + }, + _currentRules:function _currentRules() { + return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules; + }, + topState:function () { + return this.conditionStack[this.conditionStack.length-2]; + }, + pushState:function begin(condition) { + this.begin(condition); + }}); + lexer.options = {}; + lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) { + + + function strip(start, end) { + return yy_.yytext = yy_.yytext.substr(start, yy_.yyleng-end); + } + + + var YYSTATE=YY_START + switch($avoiding_name_collisions) { + case 0: + if(yy_.yytext.slice(-2) === "\\\\") { + strip(0,1); + this.begin("mu"); + } else if(yy_.yytext.slice(-1) === "\\") { + strip(0,1); + this.begin("emu"); + } else { + this.begin("mu"); + } + if(yy_.yytext) return 14; + + break; + case 1:return 14; + break; + case 2: + this.popState(); + return 14; + + break; + case 3: + yy_.yytext = yy_.yytext.substr(5, yy_.yyleng-9); + this.popState(); + return 16; + + break; + case 4: return 14; + break; + case 5: + this.popState(); + return 13; + + break; + case 6:return 59; + break; + case 7:return 62; + break; + case 8: return 17; + break; + case 9: + this.popState(); + this.begin('raw'); + return 21; + + break; + case 10:return 53; + break; + case 11:return 27; + break; + case 12:return 45; + break; + case 13:this.popState(); return 42; + break; + case 14:this.popState(); return 42; + break; + case 15:return 32; + break; + case 16:return 37; + break; + case 17:return 49; + break; + case 18:return 46; + break; + case 19: + this.unput(yy_.yytext); + this.popState(); + this.begin('com'); + + break; + case 20: + this.popState(); + return 13; + + break; + case 21:return 46; + break; + case 22:return 67; + break; + case 23:return 66; + break; + case 24:return 66; + break; + case 25:return 79; + break; + case 26:// ignore whitespace + break; + case 27:this.popState(); return 52; + break; + case 28:this.popState(); return 31; + break; + case 29:yy_.yytext = strip(1,2).replace(/\\"/g,'"'); return 74; + break; + case 30:yy_.yytext = strip(1,2).replace(/\\'/g,"'"); return 74; + break; + case 31:return 77; + break; + case 32:return 76; + break; + case 33:return 76; + break; + case 34:return 75; + break; + case 35:return 69; + break; + case 36:return 71; + break; + case 37:return 66; + break; + case 38:yy_.yytext = strip(1,2); return 66; + break; + case 39:return 'INVALID'; + break; + case 40:return 5; + break; + } + }; + lexer.rules = [/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|\\\{\{|\\\\\{\{|$)))/,/^(?:\{\{\{\{\/[^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=[=}\s\/.])\}\}\}\})/,/^(?:[^\x00]*?(?=(\{\{\{\{\/)))/,/^(?:[\s\S]*?--(~)?\}\})/,/^(?:\()/,/^(?:\))/,/^(?:\{\{\{\{)/,/^(?:\}\}\}\})/,/^(?:\{\{(~)?>)/,/^(?:\{\{(~)?#)/,/^(?:\{\{(~)?\/)/,/^(?:\{\{(~)?\^\s*(~)?\}\})/,/^(?:\{\{(~)?\s*else\s*(~)?\}\})/,/^(?:\{\{(~)?\^)/,/^(?:\{\{(~)?\s*else\b)/,/^(?:\{\{(~)?\{)/,/^(?:\{\{(~)?&)/,/^(?:\{\{(~)?!--)/,/^(?:\{\{(~)?![\s\S]*?\}\})/,/^(?:\{\{(~)?)/,/^(?:=)/,/^(?:\.\.)/,/^(?:\.(?=([=~}\s\/.)|])))/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}(~)?\}\})/,/^(?:(~)?\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@)/,/^(?:true(?=([~}\s)])))/,/^(?:false(?=([~}\s)])))/,/^(?:-?[0-9]+(?:\.[0-9]+)?(?=([~}\s)])))/,/^(?:as\s+\|)/,/^(?:\|)/,/^(?:([^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=([=~}\s\/.)|]))))/,/^(?:\[[^\]]*\])/,/^(?:.)/,/^(?:$)/]; + lexer.conditions = {"mu":{"rules":[6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"com":{"rules":[5],"inclusive":false},"raw":{"rules":[3,4],"inclusive":false},"INITIAL":{"rules":[0,1,40],"inclusive":true}}; + return lexer;})() + parser.lexer = lexer; + function Parser () { this.yy = {}; }Parser.prototype = parser;parser.Parser = Parser; + return new Parser; + })();__exports__ = handlebars; + /* jshint ignore:end */ + return __exports__; +})(); + +// handlebars/compiler/visitor.js +var __module11__ = (function(__dependency1__, __dependency2__) { + "use strict"; + var __exports__; + var Exception = __dependency1__; + var AST = __dependency2__; + + function Visitor() { + this.parents = []; + } + + Visitor.prototype = { + constructor: Visitor, + mutating: false, + + // Visits a given value. If mutating, will replace the value if necessary. + acceptKey: function(node, name) { + var value = this.accept(node[name]); + if (this.mutating) { + // Hacky sanity check: + if (value && (!value.type || !AST[value.type])) { + throw new Exception('Unexpected node type "' + value.type + '" found when accepting ' + name + ' on ' + node.type); + } + node[name] = value; + } + }, + + // Performs an accept operation with added sanity check to ensure + // required keys are not removed. + acceptRequired: function(node, name) { + this.acceptKey(node, name); + + if (!node[name]) { + throw new Exception(node.type + ' requires ' + name); + } + }, + + // Traverses a given array. If mutating, empty respnses will be removed + // for child elements. + acceptArray: function(array) { + for (var i = 0, l = array.length; i < l; i++) { + this.acceptKey(array, i); + + if (!array[i]) { + array.splice(i, 1); + i--; + l--; + } + } + }, + + accept: function(object) { + if (!object) { + return; + } + + if (this.current) { + this.parents.unshift(this.current); + } + this.current = object; + + var ret = this[object.type](object); + + this.current = this.parents.shift(); + + if (!this.mutating || ret) { + return ret; + } else if (ret !== false) { + return object; + } + }, + + Program: function(program) { + this.acceptArray(program.body); + }, + + MustacheStatement: function(mustache) { + this.acceptRequired(mustache, 'path'); + this.acceptArray(mustache.params); + this.acceptKey(mustache, 'hash'); + }, + + BlockStatement: function(block) { + this.acceptRequired(block, 'path'); + this.acceptArray(block.params); + this.acceptKey(block, 'hash'); + + this.acceptKey(block, 'program'); + this.acceptKey(block, 'inverse'); + }, + + PartialStatement: function(partial) { + this.acceptRequired(partial, 'name'); + this.acceptArray(partial.params); + this.acceptKey(partial, 'hash'); + }, + + ContentStatement: function(/* content */) {}, + CommentStatement: function(/* comment */) {}, + + SubExpression: function(sexpr) { + this.acceptRequired(sexpr, 'path'); + this.acceptArray(sexpr.params); + this.acceptKey(sexpr, 'hash'); + }, + PartialExpression: function(partial) { + this.acceptRequired(partial, 'name'); + this.acceptArray(partial.params); + this.acceptKey(partial, 'hash'); + }, + + PathExpression: function(/* path */) {}, + + StringLiteral: function(/* string */) {}, + NumberLiteral: function(/* number */) {}, + BooleanLiteral: function(/* bool */) {}, + + Hash: function(hash) { + this.acceptArray(hash.pairs); + }, + HashPair: function(pair) { + this.acceptRequired(pair, 'value'); + } + }; + + __exports__ = Visitor; + return __exports__; +})(__module4__, __module7__); + +// handlebars/compiler/whitespace-control.js +var __module10__ = (function(__dependency1__) { + "use strict"; + var __exports__; + var Visitor = __dependency1__; + + function WhitespaceControl() { + } + WhitespaceControl.prototype = new Visitor(); + + WhitespaceControl.prototype.Program = function(program) { + var isRoot = !this.isRootSeen; + this.isRootSeen = true; + + var body = program.body; + for (var i = 0, l = body.length; i < l; i++) { + var current = body[i], + strip = this.accept(current); + + if (!strip) { + continue; + } + + var _isPrevWhitespace = isPrevWhitespace(body, i, isRoot), + _isNextWhitespace = isNextWhitespace(body, i, isRoot), + + openStandalone = strip.openStandalone && _isPrevWhitespace, + closeStandalone = strip.closeStandalone && _isNextWhitespace, + inlineStandalone = strip.inlineStandalone && _isPrevWhitespace && _isNextWhitespace; + + if (strip.close) { + omitRight(body, i, true); + } + if (strip.open) { + omitLeft(body, i, true); + } + + if (inlineStandalone) { + omitRight(body, i); + + if (omitLeft(body, i)) { + // If we are on a standalone node, save the indent info for partials + if (current.type === 'PartialStatement') { + // Pull out the whitespace from the final line + current.indent = (/([ \t]+$)/).exec(body[i-1].original)[1]; + } + } + } + if (openStandalone) { + omitRight((current.program || current.inverse).body); + + // Strip out the previous content node if it's whitespace only + omitLeft(body, i); + } + if (closeStandalone) { + // Always strip the next node + omitRight(body, i); + + omitLeft((current.inverse || current.program).body); + } + } + + return program; + }; + WhitespaceControl.prototype.BlockStatement = function(block) { + this.accept(block.program); + this.accept(block.inverse); + + // Find the inverse program that is involed with whitespace stripping. + var program = block.program || block.inverse, + inverse = block.program && block.inverse, + firstInverse = inverse, + lastInverse = inverse; + + if (inverse && inverse.chained) { + firstInverse = inverse.body[0].program; + + // Walk the inverse chain to find the last inverse that is actually in the chain. + while (lastInverse.chained) { + lastInverse = lastInverse.body[lastInverse.body.length-1].program; + } + } + + var strip = { + open: block.openStrip.open, + close: block.closeStrip.close, + + // Determine the standalone candiacy. Basically flag our content as being possibly standalone + // so our parent can determine if we actually are standalone + openStandalone: isNextWhitespace(program.body), + closeStandalone: isPrevWhitespace((firstInverse || program).body) + }; + + if (block.openStrip.close) { + omitRight(program.body, null, true); + } + + if (inverse) { + var inverseStrip = block.inverseStrip; + + if (inverseStrip.open) { + omitLeft(program.body, null, true); + } + + if (inverseStrip.close) { + omitRight(firstInverse.body, null, true); + } + if (block.closeStrip.open) { + omitLeft(lastInverse.body, null, true); + } + + // Find standalone else statments + if (isPrevWhitespace(program.body) + && isNextWhitespace(firstInverse.body)) { + + omitLeft(program.body); + omitRight(firstInverse.body); + } + } else { + if (block.closeStrip.open) { + omitLeft(program.body, null, true); + } + } + + return strip; + }; + + WhitespaceControl.prototype.MustacheStatement = function(mustache) { + return mustache.strip; + }; + + WhitespaceControl.prototype.PartialStatement = + WhitespaceControl.prototype.CommentStatement = function(node) { + /* istanbul ignore next */ + var strip = node.strip || {}; + return { + inlineStandalone: true, + open: strip.open, + close: strip.close + }; + }; + + + function isPrevWhitespace(body, i, isRoot) { + if (i === undefined) { + i = body.length; + } + + // Nodes that end with newlines are considered whitespace (but are special + // cased for strip operations) + var prev = body[i-1], + sibling = body[i-2]; + if (!prev) { + return isRoot; + } + + if (prev.type === 'ContentStatement') { + return (sibling || !isRoot ? (/\r?\n\s*?$/) : (/(^|\r?\n)\s*?$/)).test(prev.original); + } + } + function isNextWhitespace(body, i, isRoot) { + if (i === undefined) { + i = -1; + } + + var next = body[i+1], + sibling = body[i+2]; + if (!next) { + return isRoot; + } + + if (next.type === 'ContentStatement') { + return (sibling || !isRoot ? (/^\s*?\r?\n/) : (/^\s*?(\r?\n|$)/)).test(next.original); + } + } + + // Marks the node to the right of the position as omitted. + // I.e. {{foo}}' ' will mark the ' ' node as omitted. + // + // If i is undefined, then the first child will be marked as such. + // + // If mulitple is truthy then all whitespace will be stripped out until non-whitespace + // content is met. + function omitRight(body, i, multiple) { + var current = body[i == null ? 0 : i + 1]; + if (!current || current.type !== 'ContentStatement' || (!multiple && current.rightStripped)) { + return; + } + + var original = current.value; + current.value = current.value.replace(multiple ? (/^\s+/) : (/^[ \t]*\r?\n?/), ''); + current.rightStripped = current.value !== original; + } + + // Marks the node to the left of the position as omitted. + // I.e. ' '{{foo}} will mark the ' ' node as omitted. + // + // If i is undefined then the last child will be marked as such. + // + // If mulitple is truthy then all whitespace will be stripped out until non-whitespace + // content is met. + function omitLeft(body, i, multiple) { + var current = body[i == null ? body.length - 1 : i - 1]; + if (!current || current.type !== 'ContentStatement' || (!multiple && current.leftStripped)) { + return; + } + + // We omit the last node if it's whitespace only and not preceeded by a non-content node. + var original = current.value; + current.value = current.value.replace(multiple ? (/\s+$/) : (/[ \t]+$/), ''); + current.leftStripped = current.value !== original; + return current.leftStripped; + } + + __exports__ = WhitespaceControl; + return __exports__; +})(__module11__); + +// handlebars/compiler/helpers.js +var __module12__ = (function(__dependency1__) { + "use strict"; + var __exports__ = {}; + var Exception = __dependency1__; + + function SourceLocation(source, locInfo) { + this.source = source; + this.start = { + line: locInfo.first_line, + column: locInfo.first_column + }; + this.end = { + line: locInfo.last_line, + column: locInfo.last_column + }; + } + + __exports__.SourceLocation = SourceLocation;function stripFlags(open, close) { + return { + open: open.charAt(2) === '~', + close: close.charAt(close.length-3) === '~' + }; + } + + __exports__.stripFlags = stripFlags;function stripComment(comment) { + return comment.replace(/^\{\{~?\!-?-?/, '') + .replace(/-?-?~?\}\}$/, ''); + } + + __exports__.stripComment = stripComment;function preparePath(data, parts, locInfo) { + /*jshint -W040 */ + locInfo = this.locInfo(locInfo); + + var original = data ? '@' : '', + dig = [], + depth = 0, + depthString = ''; + + for(var i=0,l=parts.length; i 0) { + throw new Exception('Invalid path: ' + original, {loc: locInfo}); + } else if (part === '..') { + depth++; + depthString += '../'; + } + } else { + dig.push(part); + } + } + + return new this.PathExpression(data, depth, dig, original, locInfo); + } + + __exports__.preparePath = preparePath;function prepareMustache(path, params, hash, open, strip, locInfo) { + /*jshint -W040 */ + // Must use charAt to support IE pre-10 + var escapeFlag = open.charAt(3) || open.charAt(2), + escaped = escapeFlag !== '{' && escapeFlag !== '&'; + + return new this.MustacheStatement(path, params, hash, escaped, strip, this.locInfo(locInfo)); + } + + __exports__.prepareMustache = prepareMustache;function prepareRawBlock(openRawBlock, content, close, locInfo) { + /*jshint -W040 */ + if (openRawBlock.path.original !== close) { + var errorNode = {loc: openRawBlock.path.loc}; + + throw new Exception(openRawBlock.path.original + " doesn't match " + close, errorNode); + } + + locInfo = this.locInfo(locInfo); + var program = new this.Program([content], null, {}, locInfo); + + return new this.BlockStatement( + openRawBlock.path, openRawBlock.params, openRawBlock.hash, + program, undefined, + {}, {}, {}, + locInfo); + } + + __exports__.prepareRawBlock = prepareRawBlock;function prepareBlock(openBlock, program, inverseAndProgram, close, inverted, locInfo) { + /*jshint -W040 */ + // When we are chaining inverse calls, we will not have a close path + if (close && close.path && openBlock.path.original !== close.path.original) { + var errorNode = {loc: openBlock.path.loc}; + + throw new Exception(openBlock.path.original + ' doesn\'t match ' + close.path.original, errorNode); + } + + program.blockParams = openBlock.blockParams; + + var inverse, + inverseStrip; + + if (inverseAndProgram) { + if (inverseAndProgram.chain) { + inverseAndProgram.program.body[0].closeStrip = close.strip; + } + + inverseStrip = inverseAndProgram.strip; + inverse = inverseAndProgram.program; + } + + if (inverted) { + inverted = inverse; + inverse = program; + program = inverted; + } + + return new this.BlockStatement( + openBlock.path, openBlock.params, openBlock.hash, + program, inverse, + openBlock.strip, inverseStrip, close && close.strip, + this.locInfo(locInfo)); + } + + __exports__.prepareBlock = prepareBlock; + return __exports__; +})(__module4__); + +// handlebars/compiler/base.js +var __module8__ = (function(__dependency1__, __dependency2__, __dependency3__, __dependency4__, __dependency5__) { + "use strict"; + var __exports__ = {}; + var parser = __dependency1__; + var AST = __dependency2__; + var WhitespaceControl = __dependency3__; + var Helpers = __dependency4__; + var extend = __dependency5__.extend; + + __exports__.parser = parser; + + var yy = {}; + extend(yy, Helpers, AST); + + function parse(input, options) { + // Just return if an already-compiled AST was passed in. + if (input.type === 'Program') { return input; } + + parser.yy = yy; + + // Altering the shared object here, but this is ok as parser is a sync operation + yy.locInfo = function(locInfo) { + return new yy.SourceLocation(options && options.srcName, locInfo); + }; + + var strip = new WhitespaceControl(); + return strip.accept(parser.parse(input)); + } + + __exports__.parse = parse; + return __exports__; +})(__module9__, __module7__, __module10__, __module12__, __module3__); + +// handlebars/compiler/compiler.js +var __module13__ = (function(__dependency1__, __dependency2__, __dependency3__) { + "use strict"; + var __exports__ = {}; + var Exception = __dependency1__; + var isArray = __dependency2__.isArray; + var indexOf = __dependency2__.indexOf; + var AST = __dependency3__; + + var slice = [].slice; + + + function Compiler() {} + + __exports__.Compiler = Compiler;// the foundHelper register will disambiguate helper lookup from finding a + // function in a context. This is necessary for mustache compatibility, which + // requires that context functions in blocks are evaluated by blockHelperMissing, + // and then proceed as if the resulting value was provided to blockHelperMissing. + + Compiler.prototype = { + compiler: Compiler, + + equals: function(other) { + var len = this.opcodes.length; + if (other.opcodes.length !== len) { + return false; + } + + for (var i = 0; i < len; i++) { + var opcode = this.opcodes[i], + otherOpcode = other.opcodes[i]; + if (opcode.opcode !== otherOpcode.opcode || !argEquals(opcode.args, otherOpcode.args)) { + return false; + } + } + + // We know that length is the same between the two arrays because they are directly tied + // to the opcode behavior above. + len = this.children.length; + for (i = 0; i < len; i++) { + if (!this.children[i].equals(other.children[i])) { + return false; + } + } + + return true; + }, + + guid: 0, + + compile: function(program, options) { + this.sourceNode = []; + this.opcodes = []; + this.children = []; + this.options = options; + this.stringParams = options.stringParams; + this.trackIds = options.trackIds; + + options.blockParams = options.blockParams || []; + + // These changes will propagate to the other compiler components + var knownHelpers = options.knownHelpers; + options.knownHelpers = { + 'helperMissing': true, + 'blockHelperMissing': true, + 'each': true, + 'if': true, + 'unless': true, + 'with': true, + 'log': true, + 'lookup': true + }; + if (knownHelpers) { + for (var name in knownHelpers) { + options.knownHelpers[name] = knownHelpers[name]; + } + } + + return this.accept(program); + }, + + compileProgram: function(program) { + var result = new this.compiler().compile(program, this.options); + var guid = this.guid++; + + this.usePartial = this.usePartial || result.usePartial; + + this.children[guid] = result; + this.useDepths = this.useDepths || result.useDepths; + + return guid; + }, + + accept: function(node) { + this.sourceNode.unshift(node); + var ret = this[node.type](node); + this.sourceNode.shift(); + return ret; + }, + + Program: function(program) { + this.options.blockParams.unshift(program.blockParams); + + var body = program.body; + for(var i=0, l=body.length; i 1) { + throw new Exception('Unsupported number of partial arguments: ' + params.length, partial); + } else if (!params.length) { + params.push({type: 'PathExpression', parts: [], depth: 0}); + } + + var partialName = partial.name.original, + isDynamic = partial.name.type === 'SubExpression'; + if (isDynamic) { + this.accept(partial.name); + } + + this.setupFullMustacheParams(partial, undefined, undefined, true); + + var indent = partial.indent || ''; + if (this.options.preventIndent && indent) { + this.opcode('appendContent', indent); + indent = ''; + } + + this.opcode('invokePartial', isDynamic, partialName, indent); + this.opcode('append'); + }, + + MustacheStatement: function(mustache) { + this.SubExpression(mustache); + + if(mustache.escaped && !this.options.noEscape) { + this.opcode('appendEscaped'); + } else { + this.opcode('append'); + } + }, + + ContentStatement: function(content) { + if (content.value) { + this.opcode('appendContent', content.value); + } + }, + + CommentStatement: function() {}, + + SubExpression: function(sexpr) { + transformLiteralToPath(sexpr); + var type = this.classifySexpr(sexpr); + + if (type === 'simple') { + this.simpleSexpr(sexpr); + } else if (type === 'helper') { + this.helperSexpr(sexpr); + } else { + this.ambiguousSexpr(sexpr); + } + }, + ambiguousSexpr: function(sexpr, program, inverse) { + var path = sexpr.path, + name = path.parts[0], + isBlock = program != null || inverse != null; + + this.opcode('getContext', path.depth); + + this.opcode('pushProgram', program); + this.opcode('pushProgram', inverse); + + this.accept(path); + + this.opcode('invokeAmbiguous', name, isBlock); + }, + + simpleSexpr: function(sexpr) { + this.accept(sexpr.path); + this.opcode('resolvePossibleLambda'); + }, + + helperSexpr: function(sexpr, program, inverse) { + var params = this.setupFullMustacheParams(sexpr, program, inverse), + path = sexpr.path, + name = path.parts[0]; + + if (this.options.knownHelpers[name]) { + this.opcode('invokeKnownHelper', params.length, name); + } else if (this.options.knownHelpersOnly) { + throw new Exception("You specified knownHelpersOnly, but used the unknown helper " + name, sexpr); + } else { + path.falsy = true; + + this.accept(path); + this.opcode('invokeHelper', params.length, path.original, AST.helpers.simpleId(path)); + } + }, + + PathExpression: function(path) { + this.addDepth(path.depth); + this.opcode('getContext', path.depth); + + var name = path.parts[0], + scoped = AST.helpers.scopedId(path), + blockParamId = !path.depth && !scoped && this.blockParamIndex(name); + + if (blockParamId) { + this.opcode('lookupBlockParam', blockParamId, path.parts); + } else if (!name) { + // Context reference, i.e. `{{foo .}}` or `{{foo ..}}` + this.opcode('pushContext'); + } else if (path.data) { + this.options.data = true; + this.opcode('lookupData', path.depth, path.parts); + } else { + this.opcode('lookupOnContext', path.parts, path.falsy, scoped); + } + }, + + StringLiteral: function(string) { + this.opcode('pushString', string.value); + }, + + NumberLiteral: function(number) { + this.opcode('pushLiteral', number.value); + }, + + BooleanLiteral: function(bool) { + this.opcode('pushLiteral', bool.value); + }, + + Hash: function(hash) { + var pairs = hash.pairs, i, l; + + this.opcode('pushHash'); + + for (i=0, l=pairs.length; i= 0) { + return [depth, param]; + } + } + } + }; + + function precompile(input, options, env) { + if (input == null || (typeof input !== 'string' && input.type !== 'Program')) { + throw new Exception("You must pass a string or Handlebars AST to Handlebars.precompile. You passed " + input); + } + + options = options || {}; + if (!('data' in options)) { + options.data = true; + } + if (options.compat) { + options.useDepths = true; + } + + var ast = env.parse(input, options); + var environment = new env.Compiler().compile(ast, options); + return new env.JavaScriptCompiler().compile(environment, options); + } + + __exports__.precompile = precompile;function compile(input, options, env) { + if (input == null || (typeof input !== 'string' && input.type !== 'Program')) { + throw new Exception("You must pass a string or Handlebars AST to Handlebars.compile. You passed " + input); + } + + options = options || {}; + + if (!('data' in options)) { + options.data = true; + } + if (options.compat) { + options.useDepths = true; + } + + var compiled; + + function compileInput() { + var ast = env.parse(input, options); + var environment = new env.Compiler().compile(ast, options); + var templateSpec = new env.JavaScriptCompiler().compile(environment, options, undefined, true); + return env.template(templateSpec); + } + + // Template is only compiled on first use and cached after that point. + var ret = function(context, options) { + if (!compiled) { + compiled = compileInput(); + } + return compiled.call(this, context, options); + }; + ret._setup = function(options) { + if (!compiled) { + compiled = compileInput(); + } + return compiled._setup(options); + }; + ret._child = function(i, data, blockParams, depths) { + if (!compiled) { + compiled = compileInput(); + } + return compiled._child(i, data, blockParams, depths); + }; + return ret; + } + + __exports__.compile = compile;function argEquals(a, b) { + if (a === b) { + return true; + } + + if (isArray(a) && isArray(b) && a.length === b.length) { + for (var i = 0; i < a.length; i++) { + if (!argEquals(a[i], b[i])) { + return false; + } + } + return true; + } + } + + function transformLiteralToPath(sexpr) { + if (!sexpr.path.parts) { + var literal = sexpr.path; + // Casting to string here to make false and 0 literal values play nicely with the rest + // of the system. + sexpr.path = new AST.PathExpression(false, 0, [literal.original+''], literal.original+'', literal.log); + } + } + return __exports__; +})(__module4__, __module3__, __module7__); + +// handlebars/compiler/code-gen.js +var __module15__ = (function(__dependency1__) { + "use strict"; + var __exports__; + var isArray = __dependency1__.isArray; + + try { + var SourceMap = require('source-map'), + SourceNode = SourceMap.SourceNode; + } catch (err) { + /* istanbul ignore next: tested but not covered in istanbul due to dist build */ + SourceNode = function(line, column, srcFile, chunks) { + this.src = ''; + if (chunks) { + this.add(chunks); + } + }; + /* istanbul ignore next */ + SourceNode.prototype = { + add: function(chunks) { + if (isArray(chunks)) { + chunks = chunks.join(''); + } + this.src += chunks; + }, + prepend: function(chunks) { + if (isArray(chunks)) { + chunks = chunks.join(''); + } + this.src = chunks + this.src; + }, + toStringWithSourceMap: function() { + return {code: this.toString()}; + }, + toString: function() { + return this.src; + } + }; + } + + + function castChunk(chunk, codeGen, loc) { + if (isArray(chunk)) { + var ret = []; + + for (var i = 0, len = chunk.length; i < len; i++) { + ret.push(codeGen.wrap(chunk[i], loc)); + } + return ret; + } else if (typeof chunk === 'boolean' || typeof chunk === 'number') { + // Handle primitives that the SourceNode will throw up on + return chunk+''; + } + return chunk; + } + + + function CodeGen(srcFile) { + this.srcFile = srcFile; + this.source = []; + } + + CodeGen.prototype = { + prepend: function(source, loc) { + this.source.unshift(this.wrap(source, loc)); + }, + push: function(source, loc) { + this.source.push(this.wrap(source, loc)); + }, + + merge: function() { + var source = this.empty(); + this.each(function(line) { + source.add([' ', line, '\n']); + }); + return source; + }, + + each: function(iter) { + for (var i = 0, len = this.source.length; i < len; i++) { + iter(this.source[i]); + } + }, + + empty: function(loc) { + loc = loc || this.currentLocation || {start:{}}; + return new SourceNode(loc.start.line, loc.start.column, this.srcFile); + }, + wrap: function(chunk, loc) { + if (chunk instanceof SourceNode) { + return chunk; + } + + loc = loc || this.currentLocation || {start:{}}; + chunk = castChunk(chunk, this, loc); + + return new SourceNode(loc.start.line, loc.start.column, this.srcFile, chunk); + }, + + functionCall: function(fn, type, params) { + params = this.generateList(params); + return this.wrap([fn, type ? '.' + type + '(' : '(', params, ')']); + }, + + quotedString: function(str) { + return '"' + (str + '') + .replace(/\\/g, '\\\\') + .replace(/"/g, '\\"') + .replace(/\n/g, '\\n') + .replace(/\r/g, '\\r') + .replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4 + .replace(/\u2029/g, '\\u2029') + '"'; + }, + + objectLiteral: function(obj) { + var pairs = []; + + for (var key in obj) { + if (obj.hasOwnProperty(key)) { + var value = castChunk(obj[key], this); + if (value !== 'undefined') { + pairs.push([this.quotedString(key), ':', value]); + } + } + } + + var ret = this.generateList(pairs); + ret.prepend('{'); + ret.add('}'); + return ret; + }, + + + generateList: function(entries, loc) { + var ret = this.empty(loc); + + for (var i = 0, len = entries.length; i < len; i++) { + if (i) { + ret.add(','); + } + + ret.add(castChunk(entries[i], this, loc)); + } + + return ret; + }, + + generateArray: function(entries, loc) { + var ret = this.generateList(entries, loc); + ret.prepend('['); + ret.add(']'); + + return ret; + } + }; + + __exports__ = CodeGen; + return __exports__; +})(__module3__); + +// handlebars/compiler/javascript-compiler.js +var __module14__ = (function(__dependency1__, __dependency2__, __dependency3__, __dependency4__) { + "use strict"; + var __exports__; + var COMPILER_REVISION = __dependency1__.COMPILER_REVISION; + var REVISION_CHANGES = __dependency1__.REVISION_CHANGES; + var Exception = __dependency2__; + var isArray = __dependency3__.isArray; + var CodeGen = __dependency4__; + + function Literal(value) { + this.value = value; + } + + function JavaScriptCompiler() {} + + JavaScriptCompiler.prototype = { + // PUBLIC API: You can override these methods in a subclass to provide + // alternative compiled forms for name lookup and buffering semantics + nameLookup: function(parent, name /* , type*/) { + if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) { + return [parent, ".", name]; + } else { + return [parent, "['", name, "']"]; + } + }, + depthedLookup: function(name) { + return [this.aliasable('this.lookup'), '(depths, "', name, '")']; + }, + + compilerInfo: function() { + var revision = COMPILER_REVISION, + versions = REVISION_CHANGES[revision]; + return [revision, versions]; + }, + + appendToBuffer: function(source, location, explicit) { + // Force a source as this simplifies the merge logic. + if (!isArray(source)) { + source = [source]; + } + source = this.source.wrap(source, location); + + if (this.environment.isSimple) { + return ['return ', source, ';']; + } else if (explicit) { + // This is a case where the buffer operation occurs as a child of another + // construct, generally braces. We have to explicitly output these buffer + // operations to ensure that the emitted code goes in the correct location. + return ['buffer += ', source, ';']; + } else { + source.appendToBuffer = true; + return source; + } + }, + + initializeBuffer: function() { + return this.quotedString(""); + }, + // END PUBLIC API + + compile: function(environment, options, context, asObject) { + this.environment = environment; + this.options = options; + this.stringParams = this.options.stringParams; + this.trackIds = this.options.trackIds; + this.precompile = !asObject; + + this.name = this.environment.name; + this.isChild = !!context; + this.context = context || { + programs: [], + environments: [] + }; + + this.preamble(); + + this.stackSlot = 0; + this.stackVars = []; + this.aliases = {}; + this.registers = { list: [] }; + this.hashes = []; + this.compileStack = []; + this.inlineStack = []; + this.blockParams = []; + + this.compileChildren(environment, options); + + this.useDepths = this.useDepths || environment.useDepths || this.options.compat; + this.useBlockParams = this.useBlockParams || environment.useBlockParams; + + var opcodes = environment.opcodes, + opcode, + firstLoc, + i, + l; + + for (i = 0, l = opcodes.length; i < l; i++) { + opcode = opcodes[i]; + + this.source.currentLocation = opcode.loc; + firstLoc = firstLoc || opcode.loc; + this[opcode.opcode].apply(this, opcode.args); + } + + // Flush any trailing content that might be pending. + this.source.currentLocation = firstLoc; + this.pushSource(''); + + /* istanbul ignore next */ + if (this.stackSlot || this.inlineStack.length || this.compileStack.length) { + throw new Exception('Compile completed with content left on stack'); + } + + var fn = this.createFunctionContext(asObject); + if (!this.isChild) { + var ret = { + compiler: this.compilerInfo(), + main: fn + }; + var programs = this.context.programs; + for (i = 0, l = programs.length; i < l; i++) { + if (programs[i]) { + ret[i] = programs[i]; + } + } + + if (this.environment.usePartial) { + ret.usePartial = true; + } + if (this.options.data) { + ret.useData = true; + } + if (this.useDepths) { + ret.useDepths = true; + } + if (this.useBlockParams) { + ret.useBlockParams = true; + } + if (this.options.compat) { + ret.compat = true; + } + + if (!asObject) { + ret.compiler = JSON.stringify(ret.compiler); + + this.source.currentLocation = {start: {line: 1, column: 0}}; + ret = this.objectLiteral(ret); + + if (options.srcName) { + ret = ret.toStringWithSourceMap({file: options.destName}); + ret.map = ret.map && ret.map.toString(); + } else { + ret = ret.toString(); + } + } else { + ret.compilerOptions = this.options; + } + + return ret; + } else { + return fn; + } + }, + + preamble: function() { + // track the last context pushed into place to allow skipping the + // getContext opcode when it would be a noop + this.lastContext = 0; + this.source = new CodeGen(this.options.srcName); + }, + + createFunctionContext: function(asObject) { + var varDeclarations = ''; + + var locals = this.stackVars.concat(this.registers.list); + if(locals.length > 0) { + varDeclarations += ", " + locals.join(", "); + } + + // Generate minimizer alias mappings + // + // When using true SourceNodes, this will update all references to the given alias + // as the source nodes are reused in situ. For the non-source node compilation mode, + // aliases will not be used, but this case is already being run on the client and + // we aren't concern about minimizing the template size. + var aliasCount = 0; + for (var alias in this.aliases) { + var node = this.aliases[alias]; + + if (this.aliases.hasOwnProperty(alias) && node.children && node.referenceCount > 1) { + varDeclarations += ', alias' + (++aliasCount) + '=' + alias; + node.children[0] = 'alias' + aliasCount; + } + } + + var params = ["depth0", "helpers", "partials", "data"]; + + if (this.useBlockParams || this.useDepths) { + params.push('blockParams'); + } + if (this.useDepths) { + params.push('depths'); + } + + // Perform a second pass over the output to merge content when possible + var source = this.mergeSource(varDeclarations); + + if (asObject) { + params.push(source); + + return Function.apply(this, params); + } else { + return this.source.wrap(['function(', params.join(','), ') {\n ', source, '}']); + } + }, + mergeSource: function(varDeclarations) { + var isSimple = this.environment.isSimple, + appendOnly = !this.forceBuffer, + appendFirst, + + sourceSeen, + bufferStart, + bufferEnd; + this.source.each(function(line) { + if (line.appendToBuffer) { + if (bufferStart) { + line.prepend(' + '); + } else { + bufferStart = line; + } + bufferEnd = line; + } else { + if (bufferStart) { + if (!sourceSeen) { + appendFirst = true; + } else { + bufferStart.prepend('buffer += '); + } + bufferEnd.add(';'); + bufferStart = bufferEnd = undefined; + } + + sourceSeen = true; + if (!isSimple) { + appendOnly = false; + } + } + }); + + + if (appendOnly) { + if (bufferStart) { + bufferStart.prepend('return '); + bufferEnd.add(';'); + } else if (!sourceSeen) { + this.source.push('return "";'); + } + } else { + varDeclarations += ", buffer = " + (appendFirst ? '' : this.initializeBuffer()); + + if (bufferStart) { + bufferStart.prepend('return buffer + '); + bufferEnd.add(';'); + } else { + this.source.push('return buffer;'); + } + } + + if (varDeclarations) { + this.source.prepend('var ' + varDeclarations.substring(2) + (appendFirst ? '' : ';\n')); + } + + return this.source.merge(); + }, + + // [blockValue] + // + // On stack, before: hash, inverse, program, value + // On stack, after: return value of blockHelperMissing + // + // The purpose of this opcode is to take a block of the form + // `{{#this.foo}}...{{/this.foo}}`, resolve the value of `foo`, and + // replace it on the stack with the result of properly + // invoking blockHelperMissing. + blockValue: function(name) { + var blockHelperMissing = this.aliasable('helpers.blockHelperMissing'), + params = [this.contextName(0)]; + this.setupHelperArgs(name, 0, params); + + var blockName = this.popStack(); + params.splice(1, 0, blockName); + + this.push(this.source.functionCall(blockHelperMissing, 'call', params)); + }, + + // [ambiguousBlockValue] + // + // On stack, before: hash, inverse, program, value + // Compiler value, before: lastHelper=value of last found helper, if any + // On stack, after, if no lastHelper: same as [blockValue] + // On stack, after, if lastHelper: value + ambiguousBlockValue: function() { + // We're being a bit cheeky and reusing the options value from the prior exec + var blockHelperMissing = this.aliasable('helpers.blockHelperMissing'), + params = [this.contextName(0)]; + this.setupHelperArgs('', 0, params, true); + + this.flushInline(); + + var current = this.topStack(); + params.splice(1, 0, current); + + this.pushSource([ + 'if (!', this.lastHelper, ') { ', + current, ' = ', this.source.functionCall(blockHelperMissing, 'call', params), + '}']); + }, + + // [appendContent] + // + // On stack, before: ... + // On stack, after: ... + // + // Appends the string value of `content` to the current buffer + appendContent: function(content) { + if (this.pendingContent) { + content = this.pendingContent + content; + } else { + this.pendingLocation = this.source.currentLocation; + } + + this.pendingContent = content; + }, + + // [append] + // + // On stack, before: value, ... + // On stack, after: ... + // + // Coerces `value` to a String and appends it to the current buffer. + // + // If `value` is truthy, or 0, it is coerced into a string and appended + // Otherwise, the empty string is appended + append: function() { + if (this.isInline()) { + this.replaceStack(function(current) { + return [' != null ? ', current, ' : ""']; + }); + + this.pushSource(this.appendToBuffer(this.popStack())); + } else { + var local = this.popStack(); + this.pushSource(['if (', local, ' != null) { ', this.appendToBuffer(local, undefined, true), ' }']); + if (this.environment.isSimple) { + this.pushSource(['else { ', this.appendToBuffer("''", undefined, true), ' }']); + } + } + }, + + // [appendEscaped] + // + // On stack, before: value, ... + // On stack, after: ... + // + // Escape `value` and append it to the buffer + appendEscaped: function() { + this.pushSource(this.appendToBuffer( + [this.aliasable('this.escapeExpression'), '(', this.popStack(), ')'])); + }, + + // [getContext] + // + // On stack, before: ... + // On stack, after: ... + // Compiler value, after: lastContext=depth + // + // Set the value of the `lastContext` compiler value to the depth + getContext: function(depth) { + this.lastContext = depth; + }, + + // [pushContext] + // + // On stack, before: ... + // On stack, after: currentContext, ... + // + // Pushes the value of the current context onto the stack. + pushContext: function() { + this.pushStackLiteral(this.contextName(this.lastContext)); + }, + + // [lookupOnContext] + // + // On stack, before: ... + // On stack, after: currentContext[name], ... + // + // Looks up the value of `name` on the current context and pushes + // it onto the stack. + lookupOnContext: function(parts, falsy, scoped) { + var i = 0; + + if (!scoped && this.options.compat && !this.lastContext) { + // The depthed query is expected to handle the undefined logic for the root level that + // is implemented below, so we evaluate that directly in compat mode + this.push(this.depthedLookup(parts[i++])); + } else { + this.pushContext(); + } + + this.resolvePath('context', parts, i, falsy); + }, + + // [lookupBlockParam] + // + // On stack, before: ... + // On stack, after: blockParam[name], ... + // + // Looks up the value of `parts` on the given block param and pushes + // it onto the stack. + lookupBlockParam: function(blockParamId, parts) { + this.useBlockParams = true; + + this.push(['blockParams[', blockParamId[0], '][', blockParamId[1], ']']); + this.resolvePath('context', parts, 1); + }, + + // [lookupData] + // + // On stack, before: ... + // On stack, after: data, ... + // + // Push the data lookup operator + lookupData: function(depth, parts) { + /*jshint -W083 */ + if (!depth) { + this.pushStackLiteral('data'); + } else { + this.pushStackLiteral('this.data(data, ' + depth + ')'); + } + + this.resolvePath('data', parts, 0, true); + }, + + resolvePath: function(type, parts, i, falsy) { + /*jshint -W083 */ + if (this.options.strict || this.options.assumeObjects) { + this.push(strictLookup(this.options.strict, this, parts, type)); + return; + } + + var len = parts.length; + for (; i < len; i++) { + this.replaceStack(function(current) { + var lookup = this.nameLookup(current, parts[i], type); + // We want to ensure that zero and false are handled properly if the context (falsy flag) + // needs to have the special handling for these values. + if (!falsy) { + return [' != null ? ', lookup, ' : ', current]; + } else { + // Otherwise we can use generic falsy handling + return [' && ', lookup]; + } + }); + } + }, + + // [resolvePossibleLambda] + // + // On stack, before: value, ... + // On stack, after: resolved value, ... + // + // If the `value` is a lambda, replace it on the stack by + // the return value of the lambda + resolvePossibleLambda: function() { + this.push([this.aliasable('this.lambda'), '(', this.popStack(), ', ', this.contextName(0), ')']); + }, + + // [pushStringParam] + // + // On stack, before: ... + // On stack, after: string, currentContext, ... + // + // This opcode is designed for use in string mode, which + // provides the string value of a parameter along with its + // depth rather than resolving it immediately. + pushStringParam: function(string, type) { + this.pushContext(); + this.pushString(type); + + // If it's a subexpression, the string result + // will be pushed after this opcode. + if (type !== 'SubExpression') { + if (typeof string === 'string') { + this.pushString(string); + } else { + this.pushStackLiteral(string); + } + } + }, + + emptyHash: function(omitEmpty) { + if (this.trackIds) { + this.push('{}'); // hashIds + } + if (this.stringParams) { + this.push('{}'); // hashContexts + this.push('{}'); // hashTypes + } + this.pushStackLiteral(omitEmpty ? 'undefined' : '{}'); + }, + pushHash: function() { + if (this.hash) { + this.hashes.push(this.hash); + } + this.hash = {values: [], types: [], contexts: [], ids: []}; + }, + popHash: function() { + var hash = this.hash; + this.hash = this.hashes.pop(); + + if (this.trackIds) { + this.push(this.objectLiteral(hash.ids)); + } + if (this.stringParams) { + this.push(this.objectLiteral(hash.contexts)); + this.push(this.objectLiteral(hash.types)); + } + + this.push(this.objectLiteral(hash.values)); + }, + + // [pushString] + // + // On stack, before: ... + // On stack, after: quotedString(string), ... + // + // Push a quoted version of `string` onto the stack + pushString: function(string) { + this.pushStackLiteral(this.quotedString(string)); + }, + + // [pushLiteral] + // + // On stack, before: ... + // On stack, after: value, ... + // + // Pushes a value onto the stack. This operation prevents + // the compiler from creating a temporary variable to hold + // it. + pushLiteral: function(value) { + this.pushStackLiteral(value); + }, + + // [pushProgram] + // + // On stack, before: ... + // On stack, after: program(guid), ... + // + // Push a program expression onto the stack. This takes + // a compile-time guid and converts it into a runtime-accessible + // expression. + pushProgram: function(guid) { + if (guid != null) { + this.pushStackLiteral(this.programExpression(guid)); + } else { + this.pushStackLiteral(null); + } + }, + + // [invokeHelper] + // + // On stack, before: hash, inverse, program, params..., ... + // On stack, after: result of helper invocation + // + // Pops off the helper's parameters, invokes the helper, + // and pushes the helper's return value onto the stack. + // + // If the helper is not found, `helperMissing` is called. + invokeHelper: function(paramSize, name, isSimple) { + var nonHelper = this.popStack(); + var helper = this.setupHelper(paramSize, name); + var simple = isSimple ? [helper.name, ' || '] : ''; + + var lookup = ['('].concat(simple, nonHelper); + if (!this.options.strict) { + lookup.push(' || ', this.aliasable('helpers.helperMissing')); + } + lookup.push(')'); + + this.push(this.source.functionCall(lookup, 'call', helper.callParams)); + }, + + // [invokeKnownHelper] + // + // On stack, before: hash, inverse, program, params..., ... + // On stack, after: result of helper invocation + // + // This operation is used when the helper is known to exist, + // so a `helperMissing` fallback is not required. + invokeKnownHelper: function(paramSize, name) { + var helper = this.setupHelper(paramSize, name); + this.push(this.source.functionCall(helper.name, 'call', helper.callParams)); + }, + + // [invokeAmbiguous] + // + // On stack, before: hash, inverse, program, params..., ... + // On stack, after: result of disambiguation + // + // This operation is used when an expression like `{{foo}}` + // is provided, but we don't know at compile-time whether it + // is a helper or a path. + // + // This operation emits more code than the other options, + // and can be avoided by passing the `knownHelpers` and + // `knownHelpersOnly` flags at compile-time. + invokeAmbiguous: function(name, helperCall) { + this.useRegister('helper'); + + var nonHelper = this.popStack(); + + this.emptyHash(); + var helper = this.setupHelper(0, name, helperCall); + + var helperName = this.lastHelper = this.nameLookup('helpers', name, 'helper'); + + var lookup = ['(', '(helper = ', helperName, ' || ', nonHelper, ')']; + if (!this.options.strict) { + lookup[0] = '(helper = '; + lookup.push( + ' != null ? helper : ', + this.aliasable('helpers.helperMissing') + ); + } + + this.push([ + '(', lookup, + (helper.paramsInit ? ['),(', helper.paramsInit] : []), '),', + '(typeof helper === ', this.aliasable('"function"'), ' ? ', + this.source.functionCall('helper','call', helper.callParams), ' : helper))' + ]); + }, + + // [invokePartial] + // + // On stack, before: context, ... + // On stack after: result of partial invocation + // + // This operation pops off a context, invokes a partial with that context, + // and pushes the result of the invocation back. + invokePartial: function(isDynamic, name, indent) { + var params = [], + options = this.setupParams(name, 1, params, false); + + if (isDynamic) { + name = this.popStack(); + delete options.name; + } + + if (indent) { + options.indent = JSON.stringify(indent); + } + options.helpers = 'helpers'; + options.partials = 'partials'; + + if (!isDynamic) { + params.unshift(this.nameLookup('partials', name, 'partial')); + } else { + params.unshift(name); + } + + if (this.options.compat) { + options.depths = 'depths'; + } + options = this.objectLiteral(options); + params.push(options); + + this.push(this.source.functionCall('this.invokePartial', '', params)); + }, + + // [assignToHash] + // + // On stack, before: value, ..., hash, ... + // On stack, after: ..., hash, ... + // + // Pops a value off the stack and assigns it to the current hash + assignToHash: function(key) { + var value = this.popStack(), + context, + type, + id; + + if (this.trackIds) { + id = this.popStack(); + } + if (this.stringParams) { + type = this.popStack(); + context = this.popStack(); + } + + var hash = this.hash; + if (context) { + hash.contexts[key] = context; + } + if (type) { + hash.types[key] = type; + } + if (id) { + hash.ids[key] = id; + } + hash.values[key] = value; + }, + + pushId: function(type, name, child) { + if (type === 'BlockParam') { + this.pushStackLiteral( + 'blockParams[' + name[0] + '].path[' + name[1] + ']' + + (child ? ' + ' + JSON.stringify('.' + child) : '')); + } else if (type === 'PathExpression') { + this.pushString(name); + } else if (type === 'SubExpression') { + this.pushStackLiteral('true'); + } else { + this.pushStackLiteral('null'); + } + }, + + // HELPERS + + compiler: JavaScriptCompiler, + + compileChildren: function(environment, options) { + var children = environment.children, child, compiler; + + for(var i=0, l=children.length; i this.stackVars.length) { this.stackVars.push("stack" + this.stackSlot); } + return this.topStackName(); + }, + topStackName: function() { + return "stack" + this.stackSlot; + }, + flushInline: function() { + var inlineStack = this.inlineStack; + this.inlineStack = []; + for (var i = 0, len = inlineStack.length; i < len; i++) { + var entry = inlineStack[i]; + /* istanbul ignore if */ + if (entry instanceof Literal) { + this.compileStack.push(entry); + } else { + var stack = this.incrStack(); + this.pushSource([stack, ' = ', entry, ';']); + this.compileStack.push(stack); + } + } + }, + isInline: function() { + return this.inlineStack.length; + }, + + popStack: function(wrapped) { + var inline = this.isInline(), + item = (inline ? this.inlineStack : this.compileStack).pop(); + + if (!wrapped && (item instanceof Literal)) { + return item.value; + } else { + if (!inline) { + /* istanbul ignore next */ + if (!this.stackSlot) { + throw new Exception('Invalid stack pop'); + } + this.stackSlot--; + } + return item; + } + }, + + topStack: function() { + var stack = (this.isInline() ? this.inlineStack : this.compileStack), + item = stack[stack.length - 1]; + + /* istanbul ignore if */ + if (item instanceof Literal) { + return item.value; + } else { + return item; + } + }, + + contextName: function(context) { + if (this.useDepths && context) { + return 'depths[' + context + ']'; + } else { + return 'depth' + context; + } + }, + + quotedString: function(str) { + return this.source.quotedString(str); + }, + + objectLiteral: function(obj) { + return this.source.objectLiteral(obj); + }, + + aliasable: function(name) { + var ret = this.aliases[name]; + if (ret) { + ret.referenceCount++; + return ret; + } + + ret = this.aliases[name] = this.source.wrap(name); + ret.aliasable = true; + ret.referenceCount = 1; + + return ret; + }, + + setupHelper: function(paramSize, name, blockHelper) { + var params = [], + paramsInit = this.setupHelperArgs(name, paramSize, params, blockHelper); + var foundHelper = this.nameLookup('helpers', name, 'helper'); + + return { + params: params, + paramsInit: paramsInit, + name: foundHelper, + callParams: [this.contextName(0)].concat(params) + }; + }, + + setupParams: function(helper, paramSize, params) { + var options = {}, contexts = [], types = [], ids = [], param; + + options.name = this.quotedString(helper); + options.hash = this.popStack(); + + if (this.trackIds) { + options.hashIds = this.popStack(); + } + if (this.stringParams) { + options.hashTypes = this.popStack(); + options.hashContexts = this.popStack(); + } + + var inverse = this.popStack(), + program = this.popStack(); + + // Avoid setting fn and inverse if neither are set. This allows + // helpers to do a check for `if (options.fn)` + if (program || inverse) { + options.fn = program || 'this.noop'; + options.inverse = inverse || 'this.noop'; + } + + // The parameters go on to the stack in order (making sure that they are evaluated in order) + // so we need to pop them off the stack in reverse order + var i = paramSize; + while (i--) { + param = this.popStack(); + params[i] = param; + + if (this.trackIds) { + ids[i] = this.popStack(); + } + if (this.stringParams) { + types[i] = this.popStack(); + contexts[i] = this.popStack(); + } + } + + if (this.trackIds) { + options.ids = this.source.generateArray(ids); + } + if (this.stringParams) { + options.types = this.source.generateArray(types); + options.contexts = this.source.generateArray(contexts); + } + + if (this.options.data) { + options.data = 'data'; + } + if (this.useBlockParams) { + options.blockParams = 'blockParams'; + } + return options; + }, + + setupHelperArgs: function(helper, paramSize, params, useRegister) { + var options = this.setupParams(helper, paramSize, params, true); + options = this.objectLiteral(options); + if (useRegister) { + this.useRegister('options'); + params.push('options'); + return ['options=', options]; + } else { + params.push(options); + return ''; + } + } + }; + + + var reservedWords = ( + "break else new var" + + " case finally return void" + + " catch for switch while" + + " continue function this with" + + " default if throw" + + " delete in try" + + " do instanceof typeof" + + " abstract enum int short" + + " boolean export interface static" + + " byte extends long super" + + " char final native synchronized" + + " class float package throws" + + " const goto private transient" + + " debugger implements protected volatile" + + " double import public let yield await" + + " null true false" + ).split(" "); + + var compilerWords = JavaScriptCompiler.RESERVED_WORDS = {}; + + for(var i=0, l=reservedWords.length; i + -- cgit v1.2.3