Edit C:\Users\Administrator\Desktop\Back\galaxie - Copy\js\edeal\libraries\handlebars\handlebars\compiler\compiler.js
var Handlebars = require("./base"); // BEGIN(BROWSER) /*jshint eqnull:true*/ Handlebars.Compiler = function() {}; Handlebars.JavaScriptCompiler = function() {}; (function(Compiler, JavaScriptCompiler) { Compiler.OPCODE_MAP = { appendContent: 1, getContext: 2, lookupWithHelpers: 3, lookup: 4, append: 5, invokeMustache: 6, appendEscaped: 7, pushString: 8, truthyOrFallback: 9, functionOrFallback: 10, invokeProgram: 11, invokePartial: 12, push: 13, assignToHash: 15, pushStringParam: 16 }; Compiler.MULTI_PARAM_OPCODES = { appendContent: 1, getContext: 1, lookupWithHelpers: 2, lookup: 1, invokeMustache: 3, pushString: 1, truthyOrFallback: 1, functionOrFallback: 1, invokeProgram: 3, invokePartial: 1, push: 1, assignToHash: 1, pushStringParam: 1 }; Compiler.DISASSEMBLE_MAP = {}; for(var prop in Compiler.OPCODE_MAP) { var value = Compiler.OPCODE_MAP[prop]; Compiler.DISASSEMBLE_MAP[value] = prop; } Compiler.multiParamSize = function(code) { return Compiler.MULTI_PARAM_OPCODES[Compiler.DISASSEMBLE_MAP[code]]; }; Compiler.prototype = { compiler: Compiler, disassemble: function() { var opcodes = this.opcodes, opcode, nextCode; var out = [], str, name, value; for(var i=0, l=opcodes.length; i<l; i++) { opcode = opcodes[i]; if(opcode === 'DECLARE') { name = opcodes[++i]; value = opcodes[++i]; out.push("DECLARE " + name + " = " + value); } else { str = Compiler.DISASSEMBLE_MAP[opcode]; var extraParams = Compiler.multiParamSize(opcode); var codes = []; for(var j=0; j<extraParams; j++) { nextCode = opcodes[++i]; if(typeof nextCode === "string") { nextCode = "\"" + nextCode.replace("\n", "\\n") + "\""; } codes.push(nextCode); } str = str + " " + codes.join(" "); out.push(str); } } return out.join("\n"); }, guid: 0, compile: function(program, options) { this.children = []; this.depths = {list: []}; this.options = options; // These changes will propagate to the other compiler components var knownHelpers = this.options.knownHelpers; this.options.knownHelpers = { 'helperMissing': true, 'blockHelperMissing': true, 'each': true, 'if': true, 'unless': true, 'with': true, 'log': true }; if (knownHelpers) { for (var name in knownHelpers) { this.options.knownHelpers[name] = knownHelpers[name]; } } return this.program(program); }, accept: function(node) { return this[node.type](node); }, program: function(program) { var statements = program.statements, statement; this.opcodes = []; for(var i=0, l=statements.length; i<l; i++) { statement = statements[i]; this[statement.type](statement); } this.isSimple = l === 1; this.depths.list = this.depths.list.sort(function(a, b) { return a - b; }); return this; }, compileProgram: function(program) { var result = new this.compiler().compile(program, this.options); var guid = this.guid++, depth; this.usePartial = this.usePartial || result.usePartial; this.children[guid] = result; for(var i=0, l=result.depths.list.length; i<l; i++) { depth = result.depths.list[i]; if(depth < 2) { continue; } else { this.addDepth(depth - 1); } } return guid; }, block: function(block) { var mustache = block.mustache; var depth, child, inverse, inverseGuid; var params = this.setupStackForMustache(mustache); var programGuid = this.compileProgram(block.program); if(block.program.inverse) { inverseGuid = this.compileProgram(block.program.inverse); this.declare('inverse', inverseGuid); } this.opcode('invokeProgram', programGuid, params.length, !!mustache.hash); this.declare('inverse', null); this.opcode('append'); }, inverse: function(block) { var params = this.setupStackForMustache(block.mustache); var programGuid = this.compileProgram(block.program); this.declare('inverse', programGuid); this.opcode('invokeProgram', null, params.length, !!block.mustache.hash); this.declare('inverse', null); this.opcode('append'); }, hash: function(hash) { var pairs = hash.pairs, pair, val; this.opcode('push', '{}'); for(var i=0, l=pairs.length; i<l; i++) { pair = pairs[i]; val = pair[1]; this.accept(val); this.opcode('assignToHash', pair[0]); } }, partial: function(partial) { var id = partial.id; this.usePartial = true; if(partial.context) { this.ID(partial.context); } else { this.opcode('push', 'depth0'); } this.opcode('invokePartial', id.original); this.opcode('append'); }, content: function(content) { this.opcode('appendContent', content.string); }, mustache: function(mustache) { var params = this.setupStackForMustache(mustache); this.opcode('invokeMustache', params.length, mustache.id.original, !!mustache.hash); if(mustache.escaped && !this.options.noEscape) { this.opcode('appendEscaped'); } else { this.opcode('append'); } }, ID: function(id) { this.addDepth(id.depth); this.opcode('getContext', id.depth); this.opcode('lookupWithHelpers', id.parts[0] || null, id.isScoped || false); for(var i=1, l=id.parts.length; i<l; i++) { this.opcode('lookup', id.parts[i]); } }, STRING: function(string) { this.opcode('pushString', string.string); }, INTEGER: function(integer) { this.opcode('push', integer.integer); }, BOOLEAN: function(bool) { this.opcode('push', bool.bool); }, comment: function() {}, // HELPERS pushParams: function(params) { var i = params.length, param; while(i--) { param = params[i]; if(this.options.stringParams) { if(param.depth) { this.addDepth(param.depth); } this.opcode('getContext', param.depth || 0); this.opcode('pushStringParam', param.string); } else { this[param.type](param); } } }, opcode: function(name, val1, val2, val3) { this.opcodes.push(Compiler.OPCODE_MAP[name]); if(val1 !== undefined) { this.opcodes.push(val1); } if(val2 !== undefined) { this.opcodes.push(val2); } if(val3 !== undefined) { this.opcodes.push(val3); } }, declare: function(name, value) { this.opcodes.push('DECLARE'); this.opcodes.push(name); this.opcodes.push(value); }, addDepth: function(depth) { if(depth === 0) { return; } if(!this.depths[depth]) { this.depths[depth] = true; this.depths.list.push(depth); } }, setupStackForMustache: function(mustache) { var params = mustache.params; this.pushParams(params); if(mustache.hash) { this.hash(mustache.hash); } this.ID(mustache.id); return params; } }; 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 (/^[0-9]+$/.test(name)) { return parent + "[" + name + "]"; } else if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) { return parent + "." + name; } else { return parent + "['" + name + "']"; } }, appendToBuffer: function(string) { if (this.environment.isSimple) { return "return " + string + ";"; } else { return "buffer += " + string + ";"; } }, initializeBuffer: function() { return this.quotedString(""); }, namespace: "Handlebars", // END PUBLIC API compile: function(environment, options, context, asObject) { this.environment = environment; this.options = options || {}; this.name = this.environment.name; this.isChild = !!context; this.context = context || { programs: [], aliases: { self: 'this' }, registers: {list: []} }; this.preamble(); this.stackSlot = 0; this.stackVars = []; this.compileChildren(environment, options); var opcodes = environment.opcodes, opcode; this.i = 0; for(l=opcodes.length; this.i<l; this.i++) { opcode = this.nextOpcode(0); if(opcode[0] === 'DECLARE') { this.i = this.i + 2; this[opcode[1]] = opcode[2]; } else { this.i = this.i + opcode[1].length; this[opcode[0]].apply(this, opcode[1]); } } return this.createFunctionContext(asObject); }, nextOpcode: function(n) { var opcodes = this.environment.opcodes, opcode = opcodes[this.i + n], name, val; var extraParams, codes; if(opcode === 'DECLARE') { name = opcodes[this.i + 1]; val = opcodes[this.i + 2]; return ['DECLARE', name, val]; } else { name = Compiler.DISASSEMBLE_MAP[opcode]; extraParams = Compiler.multiParamSize(opcode); codes = []; for(var j=0; j<extraParams; j++) { codes.push(opcodes[this.i + j + 1 + n]); } return [name, codes]; } }, eat: function(opcode) { this.i = this.i + opcode.length; }, preamble: function() { var out = []; // this 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. this.useRegister('foundHelper'); if (!this.isChild) { var namespace = this.namespace; var copies = "helpers = helpers || " + namespace + ".helpers;"; if(this.environment.usePartial) { copies = copies + " partials = partials || " + namespace + ".partials;"; } out.push(copies); } else { out.push(''); } if (!this.environment.isSimple) { out.push(", buffer = " + this.initializeBuffer()); } else { out.push(""); } // track the last context pushed into place to allow skipping the // getContext opcode when it would be a noop this.lastContext = 0; this.source = out; }, createFunctionContext: function(asObject) { var locals = this.stackVars; if (!this.isChild) { locals = locals.concat(this.context.registers.list); } if(locals.length > 0) { this.source[1] = this.source[1] + ", " + locals.join(", "); } // Generate minimizer alias mappings if (!this.isChild) { var aliases = []; 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<l; i++) { params.push("depth" + this.environment.depths.list[i]); } if (asObject) { params.push(this.source.join("\n ")); return Function.apply(this, params); } else { var functionSource = 'function ' + (this.name || '') + '(' + params.join(',') + ') {\n ' + this.source.join("\n ") + '}'; Handlebars.log(Handlebars.logger.DEBUG, functionSource + "\n\n"); return functionSource; } }, appendContent: function(content) { this.source.push(this.appendToBuffer(this.quotedString(content))); }, append: function() { var local = this.popStack(); this.source.push("if(" + local + " || " + local + " === 0) { " + this.appendToBuffer(local) + " }"); if (this.environment.isSimple) { this.source.push("else { " + this.appendToBuffer("''") + " }"); } }, appendEscaped: function() { var opcode = this.nextOpcode(1), extra = ""; this.context.aliases.escapeExpression = 'this.escapeExpression'; if(opcode[0] === 'appendContent') { extra = " + " + this.quotedString(opcode[1][0]); this.eat(opcode); } this.source.push(this.appendToBuffer("escapeExpression(" + this.popStack() + ")" + extra)); }, getContext: function(depth) { if(this.lastContext !== depth) { this.lastContext = depth; } }, lookupWithHelpers: function(name, isScoped) { if(name) { var topStack = this.nextStack(); this.usingKnownHelper = false; var toPush; if (!isScoped && this.options.knownHelpers[name]) { toPush = topStack + " = " + this.nameLookup('helpers', name, 'helper'); this.usingKnownHelper = true; } else if (isScoped || this.options.knownHelpersOnly) { toPush = topStack + " = " + this.nameLookup('depth' + this.lastContext, name, 'context'); } else { this.register('foundHelper', this.nameLookup('helpers', name, 'helper')); toPush = topStack + " = foundHelper || " + this.nameLookup('depth' + this.lastContext, name, 'context'); } toPush += ';'; this.source.push(toPush); } else { this.pushStack('depth' + this.lastContext); } }, lookup: function(name) { var topStack = this.topStack(); this.source.push(topStack + " = (" + topStack + " === null || " + topStack + " === undefined || " + topStack + " === false ? " + topStack + " : " + this.nameLookup(topStack, name, 'context') + ");"); }, pushStringParam: function(string) { this.pushStack('depth' + this.lastContext); this.pushString(string); }, pushString: function(string) { this.pushStack(this.quotedString(string)); }, push: function(name) { this.pushStack(name); }, invokeMustache: function(paramSize, original, hasHash) { this.populateParams(paramSize, this.quotedString(original), "{}", null, hasHash, function(nextStack, helperMissingString, id) { if (!this.usingKnownHelper) { this.context.aliases.helperMissing = 'helpers.helperMissing'; this.context.aliases.undef = 'void 0'; this.source.push("else if(" + id + "=== undef) { " + nextStack + " = helperMissing.call(" + helperMissingString + "); }"); if (nextStack !== id) { this.source.push("else { " + nextStack + " = " + id + "; }"); } } }); }, invokeProgram: function(guid, paramSize, hasHash) { var inverse = this.programExpression(this.inverse); var mainProgram = this.programExpression(guid); this.populateParams(paramSize, null, mainProgram, inverse, hasHash, function(nextStack, helperMissingString, id) { if (!this.usingKnownHelper) { this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; this.source.push("else { " + nextStack + " = blockHelperMissing.call(" + helperMissingString + "); }"); } }); }, populateParams: function(paramSize, helperId, program, inverse, hasHash, fn) { var needsRegister = hasHash || this.options.stringParams || inverse || this.options.data; var id = this.popStack(), nextStack; var params = [], param, stringParam, stringOptions; if (needsRegister) { this.register('tmp1', program); stringOptions = 'tmp1'; } else { stringOptions = '{ hash: {} }'; } if (needsRegister) { var hash = (hasHash ? this.popStack() : '{}'); this.source.push('tmp1.hash = ' + hash + ';'); } if(this.options.stringParams) { this.source.push('tmp1.contexts = [];'); } for(var i=0; i<paramSize; i++) { param = this.popStack(); params.push(param); if(this.options.stringParams) { this.source.push('tmp1.contexts.push(' + this.popStack() + ');'); } } if(inverse) { this.source.push('tmp1.fn = tmp1;'); this.source.push('tmp1.inverse = ' + inverse + ';'); } if(this.options.data) { this.source.push('tmp1.data = data;'); } params.push(stringOptions); this.populateCall(params, id, helperId || id, fn, program !== '{}'); }, populateCall: function(params, id, helperId, fn, program) { var paramString = ["depth0"].concat(params).join(", "); var helperMissingString = ["depth0"].concat(helperId).concat(params).join(", "); var nextStack = this.nextStack(); if (this.usingKnownHelper) { this.source.push(nextStack + " = " + id + ".call(" + paramString + ");"); } else { this.context.aliases.functionType = '"function"'; var condition = program ? "foundHelper && " : ""; this.source.push("if(" + condition + "typeof " + id + " === functionType) { " + nextStack + " = " + id + ".call(" + paramString + "); }"); } fn.call(this, nextStack, helperMissingString, id); this.usingKnownHelper = false; }, invokePartial: function(context) { var params = [this.nameLookup('partials', context, 'partial'), "'" + context + "'", this.popStack(), "helpers", "partials"]; if (this.options.data) { params.push("data"); } this.pushStack("self.invokePartial(" + params.join(", ") + ");"); }, assignToHash: function(key) { var value = this.popStack(); var hash = this.topStack(); this.source.push(hash + "['" + key + "'] = " + value + ";"); }, // HELPERS compiler: JavaScriptCompiler, compileChildren: function(environment, options) { var children = environment.children, child, compiler; for(var i=0, l=children.length; i<l; i++) { child = children[i]; compiler = new this.compiler(); this.context.programs.push(''); // Placeholder to prevent name conflicts for nested children var index = this.context.programs.length; child.index = index; child.name = 'program' + index; this.context.programs[index] = compiler.compile(child, options, this.context); } }, programExpression: function(guid) { if(guid == null) { return "self.noop"; } var child = this.environment.children[guid], depths = child.depths.list, depth; var programParams = [child.index, child.name, "data"]; for(var i=0, l = depths.length; i<l; i++) { depth = depths[i]; if(depth === 1) { programParams.push("depth0"); } else { programParams.push("depth" + (depth - 1)); } } if(depths.length === 0) { return "self.program(" + programParams.join(", ") + ")"; } else { programParams.shift(); return "self.programWithDepth(" + programParams.join(", ") + ")"; } }, register: function(name, val) { this.useRegister(name); this.source.push(name + " = " + val + ";"); }, useRegister: function(name) { if(!this.context.registers[name]) { this.context.registers[name] = true; this.context.registers.list.push(name); } }, pushStack: function(item) { this.source.push(this.nextStack() + " = " + item + ";"); return "stack" + this.stackSlot; }, nextStack: function() { this.stackSlot++; if(this.stackSlot > this.stackVars.length) { this.stackVars.push("stack" + this.stackSlot); } return "stack" + this.stackSlot; }, popStack: function() { return "stack" + this.stackSlot--; }, topStack: function() { return "stack" + this.stackSlot; }, quotedString: function(str) { return '"' + str .replace(/\\/g, '\\\\') .replace(/"/g, '\\"') .replace(/\n/g, '\\n') .replace(/\r/g, '\\r') + '"'; } }; 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" ).split(" "); var compilerWords = JavaScriptCompiler.RESERVED_WORDS = {}; for(var i=0, l=reservedWords.length; i<l; i++) { compilerWords[reservedWords[i]] = true; } JavaScriptCompiler.isValidJavaScriptVariableName = function(name) { if(!JavaScriptCompiler.RESERVED_WORDS[name] && /^[a-zA-Z_$][0-9a-zA-Z_$]+$/.test(name)) { return true; } return false; }; })(Handlebars.Compiler, Handlebars.JavaScriptCompiler); Handlebars.precompile = function(string, options) { options = options || {}; var ast = Handlebars.parse(string); var environment = new Handlebars.Compiler().compile(ast, options); return new Handlebars.JavaScriptCompiler().compile(environment, options); }; Handlebars.compile = function(string, options) { options = options || {}; var compiled; function compile() { var ast = Handlebars.parse(string); var environment = new Handlebars.Compiler().compile(ast, options); var templateSpec = new Handlebars.JavaScriptCompiler().compile(environment, options, undefined, true); return Handlebars.template(templateSpec); } // Template is only compiled on first use and cached after that point. return function(context, options) { if (!compiled) { compiled = compile(); } return compiled.call(this, context, options); }; }; // END(BROWSER)
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