diff --git a/minecraftcodex/studio/static/coffee/modals.coffee b/minecraftcodex/studio/static/coffee/modals.coffee
new file mode 100644
index 0000000..ed09df7
--- /dev/null
+++ b/minecraftcodex/studio/static/coffee/modals.coffee
@@ -0,0 +1,70 @@
+modalManager =
+ studio: null
+ modals: null
+
+ modal: (modalType) ->
+ if modalType of @modals
+ modal = @modals[modalType]
+ context = modal.context
+ source = $("##{modal.template}").html()
+ template = Handlebars.compile source
+ if source
+ html = template context
+ $('body').append html
+ dom = $("##{context['modalId']}")
+
+ if 'onClose' of modal
+ dom.on 'hidden', =>
+ modal.onClose(dom)
+
+ if 'onInit' of modal
+ modal.onInit(dom)
+
+ if 'onSubmit' of modal
+ dom.find('.btn-submit').click =>
+ modal.onSubmit(dom)
+
+ dom.modal 'show'
+
+
+
+modals =
+ changeCanvas:
+ type: 'confirm'
+ template: 'modal-template-confirm'
+ context:
+ modalId: 'modal-changeCanvas'
+ header: 'Change canvas'
+ content: """
+
+ """
+ onInit: (domElement) ->
+ domElement.find('input#canvasWidth').val modalManager.studio.width
+ domElement.find('input#canvasHeight').val modalManager.studio.height
+
+ onSubmit: (domElement) ->
+ width = domElement.find('input#canvasWidth').val()
+ height = domElement.find('input#canvasHeight').val()
+ modalManager.studio.setSize width, height
+ domElement.modal 'hide'
+
+ onClose: (domElement) ->
+ domElement.remove()
+
+
+window.modalManager = modalManager
+window.modalManager.modals = modals
+
diff --git a/minecraftcodex/studio/static/lib/handlebars.1.0.rc4.js b/minecraftcodex/studio/static/lib/handlebars.1.0.rc4.js
new file mode 100644
index 0000000..96d86ea
--- /dev/null
+++ b/minecraftcodex/studio/static/lib/handlebars.1.0.rc4.js
@@ -0,0 +1,2239 @@
+/*
+
+Copyright (C) 2011 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.
+
+*/
+
+// lib/handlebars/browser-prefix.js
+var Handlebars = {};
+
+(function(Handlebars, undefined) {
+;
+// lib/handlebars/base.js
+
+Handlebars.VERSION = "1.0.0-rc.4";
+Handlebars.COMPILER_REVISION = 3;
+
+Handlebars.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'
+};
+
+Handlebars.helpers = {};
+Handlebars.partials = {};
+
+var toString = Object.prototype.toString,
+ functionType = '[object Function]',
+ objectType = '[object Object]';
+
+Handlebars.registerHelper = function(name, fn, inverse) {
+ if (toString.call(name) === objectType) {
+ if (inverse || fn) { throw new Handlebars.Exception('Arg not supported with multiple helpers'); }
+ Handlebars.Utils.extend(this.helpers, name);
+ } else {
+ if (inverse) { fn.not = inverse; }
+ this.helpers[name] = fn;
+ }
+};
+
+Handlebars.registerPartial = function(name, str) {
+ if (toString.call(name) === objectType) {
+ Handlebars.Utils.extend(this.partials, name);
+ } else {
+ this.partials[name] = str;
+ }
+};
+
+Handlebars.registerHelper('helperMissing', function(arg) {
+ if(arguments.length === 2) {
+ return undefined;
+ } else {
+ throw new Error("Could not find property '" + arg + "'");
+ }
+});
+
+Handlebars.registerHelper('blockHelperMissing', function(context, options) {
+ var inverse = options.inverse || function() {}, fn = options.fn;
+
+ var type = toString.call(context);
+
+ if(type === functionType) { context = context.call(this); }
+
+ if(context === true) {
+ return fn(this);
+ } else if(context === false || context == null) {
+ return inverse(this);
+ } else if(type === "[object Array]") {
+ if(context.length > 0) {
+ return Handlebars.helpers.each(context, options);
+ } else {
+ return inverse(this);
+ }
+ } else {
+ return fn(context);
+ }
+});
+
+Handlebars.K = function() {};
+
+Handlebars.createFrame = Object.create || function(object) {
+ Handlebars.K.prototype = object;
+ var obj = new Handlebars.K();
+ Handlebars.K.prototype = null;
+ return obj;
+};
+
+Handlebars.logger = {
+ DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3,
+
+ methodMap: {0: 'debug', 1: 'info', 2: 'warn', 3: 'error'},
+
+ // can be overridden in the host environment
+ log: function(level, obj) {
+ if (Handlebars.logger.level <= level) {
+ var method = Handlebars.logger.methodMap[level];
+ if (typeof console !== 'undefined' && console[method]) {
+ console[method].call(console, obj);
+ }
+ }
+ }
+};
+
+Handlebars.log = function(level, obj) { Handlebars.logger.log(level, obj); };
+
+Handlebars.registerHelper('each', function(context, options) {
+ var fn = options.fn, inverse = options.inverse;
+ var i = 0, ret = "", data;
+
+ if (options.data) {
+ data = Handlebars.createFrame(options.data);
+ }
+
+ if(context && typeof context === 'object') {
+ if(context instanceof Array){
+ 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) {
+
+var YYSTATE=YY_START
+switch($avoiding_name_collisions) {
+case 0: yy_.yytext = "\\"; return 14;
+break;
+case 1:
+ if(yy_.yytext.slice(-1) !== "\\") this.begin("mu");
+ if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1), this.begin("emu");
+ if(yy_.yytext) return 14;
+
+break;
+case 2: return 14;
+break;
+case 3:
+ if(yy_.yytext.slice(-1) !== "\\") this.popState();
+ if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1);
+ return 14;
+
+break;
+case 4: yy_.yytext = yy_.yytext.substr(0, yy_.yyleng-4); this.popState(); return 15;
+break;
+case 5: this.begin("par"); return 24;
+break;
+case 6: return 16;
+break;
+case 7: return 20;
+break;
+case 8: return 19;
+break;
+case 9: return 19;
+break;
+case 10: return 23;
+break;
+case 11: return 23;
+break;
+case 12: this.popState(); this.begin('com');
+break;
+case 13: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.popState(); return 15;
+break;
+case 14: return 22;
+break;
+case 15: return 36;
+break;
+case 16: return 35;
+break;
+case 17: return 35;
+break;
+case 18: return 39;
+break;
+case 19: /*ignore whitespace*/
+break;
+case 20: this.popState(); return 18;
+break;
+case 21: this.popState(); return 18;
+break;
+case 22: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 30;
+break;
+case 23: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\'/g,"'"); return 30;
+break;
+case 24: yy_.yytext = yy_.yytext.substr(1); return 28;
+break;
+case 25: return 32;
+break;
+case 26: return 32;
+break;
+case 27: return 31;
+break;
+case 28: return 35;
+break;
+case 29: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 35;
+break;
+case 30: return 'INVALID';
+break;
+case 31: /*ignore whitespace*/
+break;
+case 32: this.popState(); return 37;
+break;
+case 33: return 5;
+break;
+}
+};
+lexer.rules = [/^(?:\\\\(?=(\{\{)))/,/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|$)))/,/^(?:[\s\S]*?--\}\})/,/^(?:\{\{>)/,/^(?:\{\{#)/,/^(?:\{\{\/)/,/^(?:\{\{\^)/,/^(?:\{\{\s*else\b)/,/^(?:\{\{\{)/,/^(?:\{\{&)/,/^(?:\{\{!--)/,/^(?:\{\{![\s\S]*?\}\})/,/^(?:\{\{)/,/^(?:=)/,/^(?:\.(?=[}/ ]))/,/^(?:\.\.)/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}\}\})/,/^(?:\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@[a-zA-Z]+)/,/^(?:true(?=[}\s]))/,/^(?:false(?=[}\s]))/,/^(?:-?[0-9]+(?=[}\s]))/,/^(?:[a-zA-Z0-9_$:\-]+(?=[=}\s\/.]))/,/^(?:\[[^\]]*\])/,/^(?:.)/,/^(?:\s+)/,/^(?:[a-zA-Z0-9_$\-\/]+)/,/^(?:$)/];
+lexer.conditions = {"mu":{"rules":[5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,33],"inclusive":false},"emu":{"rules":[3],"inclusive":false},"com":{"rules":[4],"inclusive":false},"par":{"rules":[31,32],"inclusive":false},"INITIAL":{"rules":[0,1,2,33],"inclusive":true}};
+return lexer;})()
+parser.lexer = lexer;
+function Parser () { this.yy = {}; }Parser.prototype = parser;parser.Parser = Parser;
+return new Parser;
+})();;
+// lib/handlebars/compiler/base.js
+
+Handlebars.Parser = handlebars;
+
+Handlebars.parse = function(input) {
+
+ // Just return if an already-compile AST was passed in.
+ if(input.constructor === Handlebars.AST.ProgramNode) { return input; }
+
+ Handlebars.Parser.yy = Handlebars.AST;
+ return Handlebars.Parser.parse(input);
+};
+;
+// lib/handlebars/compiler/ast.js
+Handlebars.AST = {};
+
+Handlebars.AST.ProgramNode = function(statements, inverse) {
+ this.type = "program";
+ this.statements = statements;
+ if(inverse) { this.inverse = new Handlebars.AST.ProgramNode(inverse); }
+};
+
+Handlebars.AST.MustacheNode = function(rawParams, hash, unescaped) {
+ this.type = "mustache";
+ this.escaped = !unescaped;
+ this.hash = hash;
+
+ var id = this.id = rawParams[0];
+ var params = this.params = rawParams.slice(1);
+
+ // a mustache is an eligible helper if:
+ // * its id is simple (a single part, not `this` or `..`)
+ var eligibleHelper = this.eligibleHelper = id.isSimple;
+
+ // a mustache is definitely a helper if:
+ // * it is an eligible helper, and
+ // * it has at least one parameter or hash segment
+ this.isHelper = eligibleHelper && (params.length || hash);
+
+ // if a mustache is an eligible helper but not a definite
+ // helper, it is ambiguous, and will be resolved in a later
+ // pass or at runtime.
+};
+
+Handlebars.AST.PartialNode = function(partialName, context) {
+ this.type = "partial";
+ this.partialName = partialName;
+ this.context = context;
+};
+
+Handlebars.AST.BlockNode = function(mustache, program, inverse, close) {
+ var verifyMatch = function(open, close) {
+ if(open.original !== close.original) {
+ throw new Handlebars.Exception(open.original + " doesn't match " + close.original);
+ }
+ };
+
+ verifyMatch(mustache.id, close);
+ this.type = "block";
+ this.mustache = mustache;
+ this.program = program;
+ this.inverse = inverse;
+
+ if (this.inverse && !this.program) {
+ this.isInverse = true;
+ }
+};
+
+Handlebars.AST.ContentNode = function(string) {
+ this.type = "content";
+ this.string = string;
+};
+
+Handlebars.AST.HashNode = function(pairs) {
+ this.type = "hash";
+ this.pairs = pairs;
+};
+
+Handlebars.AST.IdNode = function(parts) {
+ this.type = "ID";
+ this.original = parts.join(".");
+
+ var dig = [], depth = 0;
+
+ for(var i=0,l=parts.length; i 0) { throw new Handlebars.Exception("Invalid path: " + this.original); }
+ else if (part === "..") { depth++; }
+ else { this.isScoped = true; }
+ }
+ else { dig.push(part); }
+ }
+
+ this.parts = dig;
+ this.string = dig.join('.');
+ this.depth = depth;
+
+ // an ID is simple if it only has one part, and that part is not
+ // `..` or `this`.
+ this.isSimple = parts.length === 1 && !this.isScoped && depth === 0;
+
+ this.stringModeValue = this.string;
+};
+
+Handlebars.AST.PartialNameNode = function(name) {
+ this.type = "PARTIAL_NAME";
+ this.name = name;
+};
+
+Handlebars.AST.DataNode = function(id) {
+ this.type = "DATA";
+ this.id = id;
+};
+
+Handlebars.AST.StringNode = function(string) {
+ this.type = "STRING";
+ this.string = string;
+ this.stringModeValue = string;
+};
+
+Handlebars.AST.IntegerNode = function(integer) {
+ this.type = "INTEGER";
+ this.integer = integer;
+ this.stringModeValue = Number(integer);
+};
+
+Handlebars.AST.BooleanNode = function(bool) {
+ this.type = "BOOLEAN";
+ this.bool = bool;
+ this.stringModeValue = bool === "true";
+};
+
+Handlebars.AST.CommentNode = function(comment) {
+ this.type = "comment";
+ this.comment = comment;
+};
+;
+// lib/handlebars/utils.js
+
+var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
+
+Handlebars.Exception = function(message) {
+ var tmp = Error.prototype.constructor.apply(this, arguments);
+
+ // 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]];
+ }
+};
+Handlebars.Exception.prototype = new Error();
+
+// Build out our basic SafeString type
+Handlebars.SafeString = function(string) {
+ this.string = string;
+};
+Handlebars.SafeString.prototype.toString = function() {
+ return this.string.toString();
+};
+
+var escape = {
+ "&": "&",
+ "<": "<",
+ ">": ">",
+ '"': """,
+ "'": "'",
+ "`": "`"
+};
+
+var badChars = /[&<>"'`]/g;
+var possible = /[&<>"'`]/;
+
+var escapeChar = function(chr) {
+ return escape[chr] || "&";
+};
+
+Handlebars.Utils = {
+ extend: function(obj, value) {
+ for(var key in value) {
+ if(value.hasOwnProperty(key)) {
+ obj[key] = value[key];
+ }
+ }
+ },
+
+ escapeExpression: function(string) {
+ // don't escape SafeStrings, since they're already safe
+ if (string instanceof Handlebars.SafeString) {
+ return string.toString();
+ } else if (string == null || string === false) {
+ return "";
+ }
+
+ // 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.toString();
+
+ if(!possible.test(string)) { return string; }
+ return string.replace(badChars, escapeChar);
+ },
+
+ isEmpty: function(value) {
+ if (!value && value !== 0) {
+ return true;
+ } else if(toString.call(value) === "[object Array]" && value.length === 0) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+};
+;
+// lib/handlebars/compiler/compiler.js
+
+/*jshint eqnull:true*/
+var Compiler = Handlebars.Compiler = function() {};
+var JavaScriptCompiler = Handlebars.JavaScriptCompiler = function() {};
+
+// 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,
+
+ disassemble: function() {
+ var opcodes = this.opcodes, opcode, out = [], params, param;
+
+ for (var i=0, l=opcodes.length; i 0) {
+ this.source[1] = this.source[1] + ", " + locals.join(", ");
+ }
+
+ // Generate minimizer alias mappings
+ if (!this.isChild) {
+ for (var alias in this.context.aliases) {
+ this.source[1] = this.source[1] + ', ' + alias + '=' + this.context.aliases[alias];
+ }
+ }
+
+ if (this.source[1]) {
+ this.source[1] = "var " + this.source[1].substring(2) + ";";
+ }
+
+ // Merge children
+ if (!this.isChild) {
+ this.source[1] += '\n' + this.context.programs.join('\n') + '\n';
+ }
+
+ if (!this.environment.isSimple) {
+ this.source.push("return buffer;");
+ }
+
+ var params = this.isChild ? ["depth0", "data"] : ["Handlebars", "depth0", "helpers", "partials", "data"];
+
+ for(var i=0, l=this.environment.depths.list.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;
+ if (inlineStack.length) {
+ this.inlineStack = [];
+ for (var i = 0, len = inlineStack.length; i < len; i++) {
+ var entry = inlineStack[i];
+ if (entry instanceof Literal) {
+ this.compileStack.push(entry);
+ } else {
+ this.pushStack(entry);
+ }
+ }
+ }
+ },
+ 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) {
+ this.stackSlot--;
+ }
+ return item;
+ }
+ },
+
+ topStack: function(wrapped) {
+ var stack = (this.isInline() ? this.inlineStack : this.compileStack),
+ item = stack[stack.length - 1];
+
+ if (!wrapped && (item instanceof Literal)) {
+ return item.value;
+ } else {
+ return item;
+ }
+ },
+
+ 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') + '"';
+ },
+
+ setupHelper: function(paramSize, name, missingParams) {
+ var params = [];
+ this.setupParams(paramSize, params, missingParams);
+ var foundHelper = this.nameLookup('helpers', name, 'helper');
+
+ return {
+ params: params,
+ name: foundHelper,
+ callParams: ["depth0"].concat(params).join(", "),
+ helperMissingParams: missingParams && ["depth0", this.quotedString(name)].concat(params).join(", ")
+ };
+ },
+
+ // the params and contexts arguments are passed in arrays
+ // to fill in
+ setupParams: function(paramSize, params, useRegister) {
+ var options = [], contexts = [], types = [], param, inverse, program;
+
+ options.push("hash:" + this.popStack());
+
+ 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) {
+ if (!program) {
+ this.context.aliases.self = "this";
+ program = "self.noop";
+ }
+
+ if (!inverse) {
+ this.context.aliases.self = "this";
+ inverse = "self.noop";
+ }
+
+ options.push("inverse:" + inverse);
+ options.push("fn:" + program);
+ }
+
+ for(var i=0; i
+
+
+