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handlebars - npm Package Compare versions

Comparing version 1.0.5-beta to 1.0.6-2

.jshintrc
.rspec
handlebars.sublime-project
handlebars.sublime-workspace

30

lib/handlebars/base.js
// BEGIN(BROWSER)
var Handlebars = {};
Handlebars.VERSION = "1.0.beta.5";
/*jshint eqnull:true*/
this.Handlebars = {};
(function(Handlebars) {
Handlebars.VERSION = "1.0.rc.1";
Handlebars.helpers = {};

@@ -55,9 +59,23 @@ Handlebars.partials = {};

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.registerHelper('each', function(context, options) {
var fn = options.fn, inverse = options.inverse;
var ret = "";
var ret = "", data;
if (options.data) {
data = Handlebars.createFrame(options.data);
}
if(context && context.length > 0) {
for(var i=0, j=context.length; i<j; i++) {
ret = ret + fn(context[i]);
if (data) { data.index = i; }
ret = ret + fn(context[i], { data: data });
}

@@ -97,5 +115,7 @@ } else {

}(this.Handlebars));
// END(BROWSER)
module.exports = Handlebars;
module.exports = this.Handlebars;

44

lib/handlebars/compiler/ast.js

@@ -14,8 +14,22 @@ var Handlebars = require('./base');

Handlebars.AST.MustacheNode = function(params, hash, unescaped) {
Handlebars.AST.MustacheNode = function(rawParams, hash, unescaped) {
this.type = "mustache";
this.id = params[0];
this.params = params.slice(1);
this.escaped = !unescaped;
this.hash = hash;
this.escaped = !unescaped;
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.
};

@@ -38,3 +52,3 @@

Handlebars.AST.BlockNode = function(mustache, program, close) {
Handlebars.AST.BlockNode = function(mustache, program, inverse, close) {
verifyMatch(mustache.id, close);

@@ -44,9 +58,7 @@ this.type = "block";

this.program = program;
};
this.inverse = inverse;
Handlebars.AST.InverseNode = function(mustache, program, close) {
verifyMatch(mustache.id, close);
this.type = "inverse";
this.mustache = mustache;
this.program = program;
if (this.inverse && !this.program) {
this.isInverse = true;
}
};

@@ -81,5 +93,13 @@

this.depth = depth;
this.isSimple = (dig.length === 1) && (depth === 0);
// 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;
};
Handlebars.AST.DataNode = function(id) {
this.type = "DATA";
this.id = id;
};
Handlebars.AST.StringNode = function(string) {

@@ -86,0 +106,0 @@ this.type = "STRING";

791

lib/handlebars/compiler/compiler.js
var Handlebars = require("./base");
// BEGIN(BROWSER)
/*jshint eqnull:true*/
Handlebars.Compiler = function() {};

@@ -8,47 +10,7 @@ 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
};
// 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.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 = {

@@ -58,31 +20,19 @@ compiler: Compiler,

disassemble: function() {
var opcodes = this.opcodes, opcode, nextCode;
var out = [], str, name, value;
var opcodes = this.opcodes, opcode, out = [], params, param;
for(var i=0, l=opcodes.length; i<l; i++) {
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);
if (opcode.opcode === 'DECLARE') {
out.push("DECLARE " + opcode.name + "=" + opcode.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") + "\"";
params = [];
for (var j=0; j<opcode.args.length; j++) {
param = opcode.args[j];
if (typeof param === "string") {
param = "\"" + param.replace("\n", "\\n") + "\"";
}
codes.push(nextCode);
params.push(param);
}
str = str + " " + codes.join(" ");
out.push(str);
out.push(opcode.opcode + " " + params.join(" "));
}

@@ -144,3 +94,3 @@ }

var result = new this.compiler().compile(program, this.options);
var guid = this.guid++;
var guid = this.guid++, depth;

@@ -162,28 +112,38 @@ this.usePartial = this.usePartial || result.usePartial;

block: function(block) {
var mustache = block.mustache;
var depth, child, inverse, inverseGuid;
var mustache = block.mustache,
program = block.program,
inverse = block.inverse;
var params = this.setupStackForMustache(mustache);
if (program) {
program = this.compileProgram(program);
}
var programGuid = this.compileProgram(block.program);
if(block.program.inverse) {
inverseGuid = this.compileProgram(block.program.inverse);
this.declare('inverse', inverseGuid);
if (inverse) {
inverse = this.compileProgram(inverse);
}
this.opcode('invokeProgram', programGuid, params.length, !!mustache.hash);
this.declare('inverse', null);
this.opcode('append');
},
var type = this.classifyMustache(mustache);
inverse: function(block) {
var params = this.setupStackForMustache(block.mustache);
if (type === "helper") {
this.helperMustache(mustache, program, inverse);
} else if (type === "simple") {
this.simpleMustache(mustache);
var programGuid = this.compileProgram(block.program);
// now that the simple mustache is resolved, we need to
// evaluate it by executing `blockHelperMissing`
this.opcode('pushProgram', program);
this.opcode('pushProgram', inverse);
this.opcode('pushLiteral', '{}');
this.opcode('blockValue');
} else {
this.ambiguousMustache(mustache, program, inverse);
this.declare('inverse', programGuid);
// now that the simple mustache is resolved, we need to
// evaluate it by executing `blockHelperMissing`
this.opcode('pushProgram', program);
this.opcode('pushProgram', inverse);
this.opcode('pushLiteral', '{}');
this.opcode('ambiguousBlockValue');
}
this.opcode('invokeProgram', null, params.length, !!block.mustache.hash);
this.declare('inverse', null);
this.opcode('append');

@@ -225,7 +185,14 @@ },

mustache: function(mustache) {
var params = this.setupStackForMustache(mustache);
var options = this.options;
var type = this.classifyMustache(mustache);
this.opcode('invokeMustache', params.length, mustache.id.original, !!mustache.hash);
if (type === "simple") {
this.simpleMustache(mustache);
} else if (type === "helper") {
this.helperMustache(mustache);
} else {
this.ambiguousMustache(mustache);
}
if(mustache.escaped && !this.options.noEscape) {
if(mustache.escaped && !options.noEscape) {
this.opcode('appendEscaped');

@@ -237,8 +204,53 @@ } else {

ambiguousMustache: function(mustache, program, inverse) {
var id = mustache.id, name = id.parts[0];
this.opcode('getContext', id.depth);
this.opcode('pushProgram', program);
this.opcode('pushProgram', inverse);
this.opcode('invokeAmbiguous', name);
},
simpleMustache: function(mustache, program, inverse) {
var id = mustache.id;
if (id.type === 'DATA') {
this.DATA(id);
} else if (id.parts.length) {
this.ID(id);
} else {
// Simplified ID for `this`
this.addDepth(id.depth);
this.opcode('getContext', id.depth);
this.opcode('pushContext');
}
this.opcode('resolvePossibleLambda');
},
helperMustache: function(mustache, program, inverse) {
var params = this.setupFullMustacheParams(mustache, program, inverse),
name = mustache.id.parts[0];
if (this.options.knownHelpers[name]) {
this.opcode('invokeKnownHelper', params.length, name);
} else if (this.knownHelpersOnly) {
throw new Error("You specified knownHelpersOnly, but used the unknown helper " + name);
} else {
this.opcode('invokeHelper', params.length, name);
}
},
ID: function(id) {
this.addDepth(id.depth);
this.opcode('getContext', id.depth);
this.opcode('lookupWithHelpers', id.parts[0] || null, id.isScoped || false);
var name = id.parts[0];
if (!name) {
this.opcode('pushContext');
} else {
this.opcode('lookupOnContext', id.parts[0]);
}

@@ -250,2 +262,7 @@ for(var i=1, l=id.parts.length; i<l; i++) {

DATA: function(data) {
this.options.data = true;
this.opcode('lookupData', data.id);
},
STRING: function(string) {

@@ -256,7 +273,7 @@ this.opcode('pushString', string.string);

INTEGER: function(integer) {
this.opcode('push', integer.integer);
this.opcode('pushLiteral', integer.integer);
},
BOOLEAN: function(bool) {
this.opcode('push', bool.bool);
this.opcode('pushLiteral', bool.bool);
},

@@ -267,2 +284,41 @@

// HELPERS
opcode: function(name) {
this.opcodes.push({ opcode: name, args: [].slice.call(arguments, 1) });
},
declare: function(name, value) {
this.opcodes.push({ opcode: 'DECLARE', name: name, value: value });
},
addDepth: function(depth) {
if(isNaN(depth)) { throw new Error("EWOT"); }
if(depth === 0) { return; }
if(!this.depths[depth]) {
this.depths[depth] = true;
this.depths.list.push(depth);
}
},
classifyMustache: function(mustache) {
var isHelper = mustache.isHelper;
var isEligible = mustache.eligibleHelper;
var options = this.options;
// if ambiguous, we can possibly resolve the ambiguity now
if (isEligible && !isHelper) {
var name = mustache.id.parts[0];
if (options.knownHelpers[name]) {
isHelper = true;
} else if (options.knownHelpersOnly) {
isEligible = false;
}
}
if (isHelper) { return "helper"; }
else if (isEligible) { return "ambiguous"; }
else { return "simple"; }
},
pushParams: function(params) {

@@ -287,35 +343,29 @@ var i = params.length, 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); }
},
setupMustacheParams: function(mustache) {
var params = mustache.params;
this.pushParams(params);
declare: function(name, value) {
this.opcodes.push('DECLARE');
this.opcodes.push(name);
this.opcodes.push(value);
},
if(mustache.hash) {
this.hash(mustache.hash);
} else {
this.opcode('pushLiteral', '{}');
}
addDepth: function(depth) {
if(depth === 0) { return; }
if(!this.depths[depth]) {
this.depths[depth] = true;
this.depths.list.push(depth);
}
return params;
},
setupStackForMustache: function(mustache) {
// this will replace setupMustacheParams when we're done
setupFullMustacheParams: function(mustache, program, inverse) {
var params = mustache.params;
this.pushParams(params);
this.opcode('pushProgram', program);
this.opcode('pushProgram', inverse);
if(mustache.hash) {
this.hash(mustache.hash);
} else {
this.opcode('pushLiteral', '{}');
}
this.ID(mustache.id);
return params;

@@ -325,2 +375,6 @@ }

var Literal = function(value) {
this.value = value;
};
JavaScriptCompiler.prototype = {

@@ -359,2 +413,4 @@ // PUBLIC API: You can override these methods in a subclass to provide

Handlebars.log(Handlebars.logger.DEBUG, this.environment.disassemble() + "\n\n");
this.name = this.environment.name;

@@ -364,4 +420,3 @@ this.isChild = !!context;

programs: [],
aliases: { self: 'this' },
registers: {list: []}
aliases: { }
};

@@ -373,2 +428,4 @@

this.stackVars = [];
this.registers = { list: [] };
this.compileStack = [];

@@ -382,10 +439,8 @@ this.compileChildren(environment, options);

for(l=opcodes.length; this.i<l; this.i++) {
opcode = this.nextOpcode(0);
opcode = opcodes[this.i];
if(opcode[0] === 'DECLARE') {
this.i = this.i + 2;
this[opcode[1]] = opcode[2];
if(opcode.opcode === 'DECLARE') {
this[opcode.name] = opcode.value;
} else {
this.i = this.i + opcode[1].length;
this[opcode[0]].apply(this, opcode[1]);
this[opcode.opcode].apply(this, opcode.args);
}

@@ -397,26 +452,9 @@ }

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];
}
nextOpcode: function() {
var opcodes = this.environment.opcodes, opcode = opcodes[this.i + 1];
return opcodes[this.i + 1];
},
eat: function(opcode) {
this.i = this.i + opcode.length;
this.i = this.i + 1;
},

@@ -427,12 +465,7 @@

// 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;"; }
if (this.environment.usePartial) { copies = copies + " partials = partials || " + namespace + ".partials;"; }
if (this.options.data) { copies = copies + " data = data || {};"; }
out.push(copies);

@@ -456,6 +489,3 @@ } else {

createFunctionContext: function(asObject) {
var locals = this.stackVars;
if (!this.isChild) {
locals = locals.concat(this.context.registers.list);
}
var locals = this.stackVars.concat(this.registers.list);

@@ -504,2 +534,47 @@ if(locals.length > 0) {

// [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
// `{{#foo}}...{{/foo}}`, resolve the value of `foo`, and
// replace it on the stack with the result of properly
// invoking blockHelperMissing.
blockValue: function() {
this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing';
var params = ["depth0"];
this.setupParams(0, params);
this.replaceStack(function(current) {
params.splice(1, 0, current);
return current + " = blockHelperMissing.call(" + params.join(", ") + ")";
});
},
// [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() {
this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing';
var params = ["depth0"];
this.setupParams(0, params);
var current = this.topStack();
params.splice(1, 0, current);
this.source.push("if (!" + this.lastHelper + ") { " + current + " = blockHelperMissing.call(" + params.join(", ") + "); }");
},
// [appendContent]
//
// On stack, before: ...
// On stack, after: ...
//
// Appends the string value of `content` to the current buffer
appendContent: function(content) {

@@ -509,2 +584,11 @@ this.source.push(this.appendToBuffer(this.quotedString(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() {

@@ -518,8 +602,14 @@ var local = this.popStack();

// [appendEscaped]
//
// On stack, before: value, ...
// On stack, after: ...
//
// Escape `value` and append it to the buffer
appendEscaped: function() {
var opcode = this.nextOpcode(1), extra = "";
var opcode = this.nextOpcode(), extra = "";
this.context.aliases.escapeExpression = 'this.escapeExpression';
if(opcode[0] === 'appendContent') {
extra = " + " + this.quotedString(opcode[1][0]);
if(opcode && opcode.opcode === 'appendContent') {
extra = " + " + this.quotedString(opcode.args[0]);
this.eat(opcode);

@@ -531,2 +621,9 @@ }

// [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) {

@@ -538,133 +635,191 @@ if(this.lastContext !== depth) {

lookupWithHelpers: function(name, isScoped) {
if(name) {
var topStack = this.nextStack();
// [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(name) {
this.pushStack(this.nameLookup('depth' + this.lastContext, name, 'context'));
},
this.usingKnownHelper = false;
// [pushContext]
//
// On stack, before: ...
// On stack, after: currentContext, ...
//
// Pushes the value of the current context onto the stack.
pushContext: function() {
this.pushStackLiteral('depth' + this.lastContext);
},
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');
}
// [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.context.aliases.functionType = '"function"';
toPush += ';';
this.source.push(toPush);
} else {
this.pushStack('depth' + this.lastContext);
}
this.replaceStack(function(current) {
return "typeof " + current + " === functionType ? " + current + "() : " + current;
});
},
// [lookup]
//
// On stack, before: value, ...
// On stack, after: value[name], ...
//
// Replace the value on the stack with the result of looking
// up `name` on `value`
lookup: function(name) {
var topStack = this.topStack();
this.source.push(topStack + " = (" + topStack + " === null || " + topStack + " === undefined || " + topStack + " === false ? " +
topStack + " : " + this.nameLookup(topStack, name, 'context') + ");");
this.replaceStack(function(current) {
return current + " == null || " + current + " === false ? " + current + " : " + this.nameLookup(current, name, 'context');
});
},
// [lookupData]
//
// On stack, before: ...
// On stack, after: data[id], ...
//
// Push the result of looking up `id` on the current data
lookupData: function(id) {
this.pushStack(this.nameLookup('data', id, 'data'));
},
// [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) {
this.pushStack('depth' + this.lastContext);
this.pushStackLiteral('depth' + this.lastContext);
this.pushString(string);
},
// [pushString]
//
// On stack, before: ...
// On stack, after: quotedString(string), ...
//
// Push a quoted version of `string` onto the stack
pushString: function(string) {
this.pushStack(this.quotedString(string));
this.pushStackLiteral(this.quotedString(string));
},
push: function(name) {
this.pushStack(name);
// [push]
//
// On stack, before: ...
// On stack, after: expr, ...
//
// Push an expression onto the stack
push: function(expr) {
this.pushStack(expr);
},
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 + "; }");
}
}
});
// [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);
},
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';
// [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 {
stringOptions = '{ hash: {} }';
this.pushStackLiteral(null);
}
},
if (needsRegister) {
var hash = (hasHash ? this.popStack() : '{}');
this.source.push('tmp1.hash = ' + hash + ';');
}
// [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) {
this.context.aliases.helperMissing = 'helpers.helperMissing';
if(this.options.stringParams) {
this.source.push('tmp1.contexts = [];');
}
var helper = this.lastHelper = this.setupHelper(paramSize, name);
this.register('foundHelper', helper.name);
for(var i=0; i<paramSize; i++) {
param = this.popStack();
params.push(param);
this.pushStack("foundHelper ? foundHelper.call(" +
helper.callParams + ") " + ": helperMissing.call(" +
helper.helperMissingParams + ")");
},
if(this.options.stringParams) {
this.source.push('tmp1.contexts.push(' + this.popStack() + ');');
}
}
// [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.pushStack(helper.name + ".call(" + helper.callParams + ")");
},
if(inverse) {
this.source.push('tmp1.fn = tmp1;');
this.source.push('tmp1.inverse = ' + inverse + ';');
}
// [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) {
this.context.aliases.functionType = '"function"';
if(this.options.data) {
this.source.push('tmp1.data = data;');
}
this.pushStackLiteral('{}');
var helper = this.setupHelper(0, name);
params.push(stringOptions);
var helperName = this.lastHelper = this.nameLookup('helpers', name, 'helper');
this.register('foundHelper', helperName);
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 nonHelper = this.nameLookup('depth' + this.lastContext, name, 'context');
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;
this.source.push('if (foundHelper) { ' + nextStack + ' = foundHelper.call(' + helper.callParams + '); }');
this.source.push('else { ' + nextStack + ' = ' + nonHelper + '; ' + nextStack + ' = typeof ' + nextStack + ' === functionType ? ' + nextStack + '() : ' + nextStack + '; }');
},
invokePartial: function(context) {
params = [this.nameLookup('partials', context, 'partial'), "'" + context + "'", this.popStack(), "helpers", "partials"];
// [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(name) {
var params = [this.nameLookup('partials', name, 'partial'), "'" + name + "'", this.popStack(), "helpers", "partials"];

@@ -675,5 +830,13 @@ if (this.options.data) {

this.context.aliases.self = "this";
this.pushStack("self.invokePartial(" + params.join(", ") + ");");
},
// [assignToHash]
//
// On stack, before: value, hash, ...
// On stack, after: hash, ...
//
// Pops a value and hash off the stack, assigns `hash[key] = value`
// and pushes the hash back onto the stack.
assignToHash: function(key) {

@@ -706,6 +869,11 @@ var value = this.popStack();

programExpression: function(guid) {
if(guid == null) { return "self.noop"; }
this.context.aliases.self = "this";
if(guid == null) {
return "self.noop";
}
var child = this.environment.children[guid],
depths = child.depths.list;
depths = child.depths.list, depth;
var programParams = [child.index, child.name, "data"];

@@ -734,14 +902,33 @@

useRegister: function(name) {
if(!this.context.registers[name]) {
this.context.registers[name] = true;
this.context.registers.list.push(name);
if(!this.registers[name]) {
this.registers[name] = true;
this.registers.list.push(name);
}
},
pushStackLiteral: function(item) {
this.compileStack.push(new Literal(item));
return item;
},
pushStack: function(item) {
this.source.push(this.nextStack() + " = " + item + ";");
this.source.push(this.incrStack() + " = " + item + ";");
this.compileStack.push("stack" + this.stackSlot);
return "stack" + this.stackSlot;
},
nextStack: function() {
replaceStack: function(callback) {
var item = callback.call(this, this.topStack());
this.source.push(this.topStack() + " = " + item + ";");
return "stack" + this.stackSlot;
},
nextStack: function(skipCompileStack) {
var name = this.incrStack();
this.compileStack.push("stack" + this.stackSlot);
return name;
},
incrStack: function() {
this.stackSlot++;

@@ -753,7 +940,20 @@ if(this.stackSlot > this.stackVars.length) { this.stackVars.push("stack" + this.stackSlot); }

popStack: function() {
return "stack" + this.stackSlot--;
var item = this.compileStack.pop();
if (item instanceof Literal) {
return item.value;
} else {
this.stackSlot--;
return item;
}
},
topStack: function() {
return "stack" + this.stackSlot;
var item = this.compileStack[this.compileStack.length - 1];
if (item instanceof Literal) {
return item.value;
} else {
return item;
}
},

@@ -767,2 +967,63 @@

.replace(/\r/g, '\\r') + '"';
},
setupHelper: function(paramSize, name) {
var params = [];
this.setupParams(paramSize, params);
var foundHelper = this.nameLookup('helpers', name, 'helper');
return {
params: params,
name: foundHelper,
callParams: ["depth0"].concat(params).join(", "),
helperMissingParams: ["depth0", this.quotedString(name)].concat(params).join(", ")
};
},
// the params and contexts arguments are passed in arrays
// to fill in
setupParams: function(paramSize, params) {
var options = [], contexts = [], 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<paramSize; i++) {
param = this.popStack();
params.push(param);
if(this.options.stringParams) {
contexts.push(this.popStack());
}
}
if (this.options.stringParams) {
options.push("contexts:[" + contexts.join(",") + "]");
}
if(this.options.data) {
options.push("data:data");
}
params.push("{" + options.join(",") + "}");
return params.join(", ");
}

@@ -769,0 +1030,0 @@ };

82

lib/handlebars/compiler/parser.js

@@ -5,5 +5,5 @@ /* Jison generated parser */

yy: {},
symbols_: {"error":2,"root":3,"program":4,"EOF":5,"statements":6,"simpleInverse":7,"statement":8,"openInverse":9,"closeBlock":10,"openBlock":11,"mustache":12,"partial":13,"CONTENT":14,"COMMENT":15,"OPEN_BLOCK":16,"inMustache":17,"CLOSE":18,"OPEN_INVERSE":19,"OPEN_ENDBLOCK":20,"path":21,"OPEN":22,"OPEN_UNESCAPED":23,"OPEN_PARTIAL":24,"params":25,"hash":26,"param":27,"STRING":28,"INTEGER":29,"BOOLEAN":30,"hashSegments":31,"hashSegment":32,"ID":33,"EQUALS":34,"pathSegments":35,"SEP":36,"$accept":0,"$end":1},
terminals_: {2:"error",5:"EOF",14:"CONTENT",15:"COMMENT",16:"OPEN_BLOCK",18:"CLOSE",19:"OPEN_INVERSE",20:"OPEN_ENDBLOCK",22:"OPEN",23:"OPEN_UNESCAPED",24:"OPEN_PARTIAL",28:"STRING",29:"INTEGER",30:"BOOLEAN",33:"ID",34:"EQUALS",36:"SEP"},
productions_: [0,[3,2],[4,3],[4,1],[4,0],[6,1],[6,2],[8,3],[8,3],[8,1],[8,1],[8,1],[8,1],[11,3],[9,3],[10,3],[12,3],[12,3],[13,3],[13,4],[7,2],[17,3],[17,2],[17,2],[17,1],[25,2],[25,1],[27,1],[27,1],[27,1],[27,1],[26,1],[31,2],[31,1],[32,3],[32,3],[32,3],[32,3],[21,1],[35,3],[35,1]],
symbols_: {"error":2,"root":3,"program":4,"EOF":5,"statements":6,"simpleInverse":7,"statement":8,"openInverse":9,"closeBlock":10,"openBlock":11,"mustache":12,"partial":13,"CONTENT":14,"COMMENT":15,"OPEN_BLOCK":16,"inMustache":17,"CLOSE":18,"OPEN_INVERSE":19,"OPEN_ENDBLOCK":20,"path":21,"OPEN":22,"OPEN_UNESCAPED":23,"OPEN_PARTIAL":24,"params":25,"hash":26,"DATA":27,"param":28,"STRING":29,"INTEGER":30,"BOOLEAN":31,"hashSegments":32,"hashSegment":33,"ID":34,"EQUALS":35,"pathSegments":36,"SEP":37,"$accept":0,"$end":1},
terminals_: {2:"error",5:"EOF",14:"CONTENT",15:"COMMENT",16:"OPEN_BLOCK",18:"CLOSE",19:"OPEN_INVERSE",20:"OPEN_ENDBLOCK",22:"OPEN",23:"OPEN_UNESCAPED",24:"OPEN_PARTIAL",27:"DATA",29:"STRING",30:"INTEGER",31:"BOOLEAN",34:"ID",35:"EQUALS",37:"SEP"},
productions_: [0,[3,2],[4,3],[4,1],[4,0],[6,1],[6,2],[8,3],[8,3],[8,1],[8,1],[8,1],[8,1],[11,3],[9,3],[10,3],[12,3],[12,3],[13,3],[13,4],[7,2],[17,3],[17,2],[17,2],[17,1],[17,1],[25,2],[25,1],[28,1],[28,1],[28,1],[28,1],[28,1],[26,1],[32,2],[32,1],[33,3],[33,3],[33,3],[33,3],[33,3],[21,1],[36,3],[36,1]],
performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {

@@ -25,5 +25,5 @@

break;
case 7: this.$ = new yy.InverseNode($$[$0-2], $$[$0-1], $$[$0]);
case 7: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1].inverse, $$[$0-1], $$[$0]);
break;
case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0]);
case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0-1].inverse, $$[$0]);
break;

@@ -62,38 +62,44 @@ case 9: this.$ = $$[$0];

break;
case 25: $$[$0-1].push($$[$0]); this.$ = $$[$0-1];
case 25: this.$ = [[new yy.DataNode($$[$0])], null];
break;
case 26: this.$ = [$$[$0]];
case 26: $$[$0-1].push($$[$0]); this.$ = $$[$0-1];
break;
case 27: this.$ = $$[$0];
case 27: this.$ = [$$[$0]];
break;
case 28: this.$ = new yy.StringNode($$[$0]);
case 28: this.$ = $$[$0];
break;
case 29: this.$ = new yy.IntegerNode($$[$0]);
case 29: this.$ = new yy.StringNode($$[$0]);
break;
case 30: this.$ = new yy.BooleanNode($$[$0]);
case 30: this.$ = new yy.IntegerNode($$[$0]);
break;
case 31: this.$ = new yy.HashNode($$[$0]);
case 31: this.$ = new yy.BooleanNode($$[$0]);
break;
case 32: $$[$0-1].push($$[$0]); this.$ = $$[$0-1];
case 32: this.$ = new yy.DataNode($$[$0]);
break;
case 33: this.$ = [$$[$0]];
case 33: this.$ = new yy.HashNode($$[$0]);
break;
case 34: this.$ = [$$[$0-2], $$[$0]];
case 34: $$[$0-1].push($$[$0]); this.$ = $$[$0-1];
break;
case 35: this.$ = [$$[$0-2], new yy.StringNode($$[$0])];
case 35: this.$ = [$$[$0]];
break;
case 36: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])];
case 36: this.$ = [$$[$0-2], $$[$0]];
break;
case 37: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])];
case 37: this.$ = [$$[$0-2], new yy.StringNode($$[$0])];
break;
case 38: this.$ = new yy.IdNode($$[$0]);
case 38: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])];
break;
case 39: $$[$0-2].push($$[$0]); this.$ = $$[$0-2];
case 39: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])];
break;
case 40: this.$ = [$$[$0]];
case 40: this.$ = [$$[$0-2], new yy.DataNode($$[$0])];
break;
case 41: this.$ = new yy.IdNode($$[$0]);
break;
case 42: $$[$0-2].push($$[$0]); this.$ = $$[$0-2];
break;
case 43: this.$ = [$$[$0]];
break;
}
},
table: [{3:1,4:2,5:[2,4],6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{1:[3]},{5:[1,16]},{5:[2,3],7:17,8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,19],20:[2,3],22:[1,13],23:[1,14],24:[1,15]},{5:[2,5],14:[2,5],15:[2,5],16:[2,5],19:[2,5],20:[2,5],22:[2,5],23:[2,5],24:[2,5]},{4:20,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{4:21,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{5:[2,9],14:[2,9],15:[2,9],16:[2,9],19:[2,9],20:[2,9],22:[2,9],23:[2,9],24:[2,9]},{5:[2,10],14:[2,10],15:[2,10],16:[2,10],19:[2,10],20:[2,10],22:[2,10],23:[2,10],24:[2,10]},{5:[2,11],14:[2,11],15:[2,11],16:[2,11],19:[2,11],20:[2,11],22:[2,11],23:[2,11],24:[2,11]},{5:[2,12],14:[2,12],15:[2,12],16:[2,12],19:[2,12],20:[2,12],22:[2,12],23:[2,12],24:[2,12]},{17:22,21:23,33:[1,25],35:24},{17:26,21:23,33:[1,25],35:24},{17:27,21:23,33:[1,25],35:24},{17:28,21:23,33:[1,25],35:24},{21:29,33:[1,25],35:24},{1:[2,1]},{6:30,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{5:[2,6],14:[2,6],15:[2,6],16:[2,6],19:[2,6],20:[2,6],22:[2,6],23:[2,6],24:[2,6]},{17:22,18:[1,31],21:23,33:[1,25],35:24},{10:32,20:[1,33]},{10:34,20:[1,33]},{18:[1,35]},{18:[2,24],21:40,25:36,26:37,27:38,28:[1,41],29:[1,42],30:[1,43],31:39,32:44,33:[1,45],35:24},{18:[2,38],28:[2,38],29:[2,38],30:[2,38],33:[2,38],36:[1,46]},{18:[2,40],28:[2,40],29:[2,40],30:[2,40],33:[2,40],36:[2,40]},{18:[1,47]},{18:[1,48]},{18:[1,49]},{18:[1,50],21:51,33:[1,25],35:24},{5:[2,2],8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,2],22:[1,13],23:[1,14],24:[1,15]},{14:[2,20],15:[2,20],16:[2,20],19:[2,20],22:[2,20],23:[2,20],24:[2,20]},{5:[2,7],14:[2,7],15:[2,7],16:[2,7],19:[2,7],20:[2,7],22:[2,7],23:[2,7],24:[2,7]},{21:52,33:[1,25],35:24},{5:[2,8],14:[2,8],15:[2,8],16:[2,8],19:[2,8],20:[2,8],22:[2,8],23:[2,8],24:[2,8]},{14:[2,14],15:[2,14],16:[2,14],19:[2,14],20:[2,14],22:[2,14],23:[2,14],24:[2,14]},{18:[2,22],21:40,26:53,27:54,28:[1,41],29:[1,42],30:[1,43],31:39,32:44,33:[1,45],35:24},{18:[2,23]},{18:[2,26],28:[2,26],29:[2,26],30:[2,26],33:[2,26]},{18:[2,31],32:55,33:[1,56]},{18:[2,27],28:[2,27],29:[2,27],30:[2,27],33:[2,27]},{18:[2,28],28:[2,28],29:[2,28],30:[2,28],33:[2,28]},{18:[2,29],28:[2,29],29:[2,29],30:[2,29],33:[2,29]},{18:[2,30],28:[2,30],29:[2,30],30:[2,30],33:[2,30]},{18:[2,33],33:[2,33]},{18:[2,40],28:[2,40],29:[2,40],30:[2,40],33:[2,40],34:[1,57],36:[2,40]},{33:[1,58]},{14:[2,13],15:[2,13],16:[2,13],19:[2,13],20:[2,13],22:[2,13],23:[2,13],24:[2,13]},{5:[2,16],14:[2,16],15:[2,16],16:[2,16],19:[2,16],20:[2,16],22:[2,16],23:[2,16],24:[2,16]},{5:[2,17],14:[2,17],15:[2,17],16:[2,17],19:[2,17],20:[2,17],22:[2,17],23:[2,17],24:[2,17]},{5:[2,18],14:[2,18],15:[2,18],16:[2,18],19:[2,18],20:[2,18],22:[2,18],23:[2,18],24:[2,18]},{18:[1,59]},{18:[1,60]},{18:[2,21]},{18:[2,25],28:[2,25],29:[2,25],30:[2,25],33:[2,25]},{18:[2,32],33:[2,32]},{34:[1,57]},{21:61,28:[1,62],29:[1,63],30:[1,64],33:[1,25],35:24},{18:[2,39],28:[2,39],29:[2,39],30:[2,39],33:[2,39],36:[2,39]},{5:[2,19],14:[2,19],15:[2,19],16:[2,19],19:[2,19],20:[2,19],22:[2,19],23:[2,19],24:[2,19]},{5:[2,15],14:[2,15],15:[2,15],16:[2,15],19:[2,15],20:[2,15],22:[2,15],23:[2,15],24:[2,15]},{18:[2,34],33:[2,34]},{18:[2,35],33:[2,35]},{18:[2,36],33:[2,36]},{18:[2,37],33:[2,37]}],
defaultActions: {16:[2,1],37:[2,23],53:[2,21]},
table: [{3:1,4:2,5:[2,4],6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{1:[3]},{5:[1,16]},{5:[2,3],7:17,8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,19],20:[2,3],22:[1,13],23:[1,14],24:[1,15]},{5:[2,5],14:[2,5],15:[2,5],16:[2,5],19:[2,5],20:[2,5],22:[2,5],23:[2,5],24:[2,5]},{4:20,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{4:21,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{5:[2,9],14:[2,9],15:[2,9],16:[2,9],19:[2,9],20:[2,9],22:[2,9],23:[2,9],24:[2,9]},{5:[2,10],14:[2,10],15:[2,10],16:[2,10],19:[2,10],20:[2,10],22:[2,10],23:[2,10],24:[2,10]},{5:[2,11],14:[2,11],15:[2,11],16:[2,11],19:[2,11],20:[2,11],22:[2,11],23:[2,11],24:[2,11]},{5:[2,12],14:[2,12],15:[2,12],16:[2,12],19:[2,12],20:[2,12],22:[2,12],23:[2,12],24:[2,12]},{17:22,21:23,27:[1,24],34:[1,26],36:25},{17:27,21:23,27:[1,24],34:[1,26],36:25},{17:28,21:23,27:[1,24],34:[1,26],36:25},{17:29,21:23,27:[1,24],34:[1,26],36:25},{21:30,34:[1,26],36:25},{1:[2,1]},{6:31,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{5:[2,6],14:[2,6],15:[2,6],16:[2,6],19:[2,6],20:[2,6],22:[2,6],23:[2,6],24:[2,6]},{17:22,18:[1,32],21:23,27:[1,24],34:[1,26],36:25},{10:33,20:[1,34]},{10:35,20:[1,34]},{18:[1,36]},{18:[2,24],21:41,25:37,26:38,27:[1,45],28:39,29:[1,42],30:[1,43],31:[1,44],32:40,33:46,34:[1,47],36:25},{18:[2,25]},{18:[2,41],27:[2,41],29:[2,41],30:[2,41],31:[2,41],34:[2,41],37:[1,48]},{18:[2,43],27:[2,43],29:[2,43],30:[2,43],31:[2,43],34:[2,43],37:[2,43]},{18:[1,49]},{18:[1,50]},{18:[1,51]},{18:[1,52],21:53,34:[1,26],36:25},{5:[2,2],8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,2],22:[1,13],23:[1,14],24:[1,15]},{14:[2,20],15:[2,20],16:[2,20],19:[2,20],22:[2,20],23:[2,20],24:[2,20]},{5:[2,7],14:[2,7],15:[2,7],16:[2,7],19:[2,7],20:[2,7],22:[2,7],23:[2,7],24:[2,7]},{21:54,34:[1,26],36:25},{5:[2,8],14:[2,8],15:[2,8],16:[2,8],19:[2,8],20:[2,8],22:[2,8],23:[2,8],24:[2,8]},{14:[2,14],15:[2,14],16:[2,14],19:[2,14],20:[2,14],22:[2,14],23:[2,14],24:[2,14]},{18:[2,22],21:41,26:55,27:[1,45],28:56,29:[1,42],30:[1,43],31:[1,44],32:40,33:46,34:[1,47],36:25},{18:[2,23]},{18:[2,27],27:[2,27],29:[2,27],30:[2,27],31:[2,27],34:[2,27]},{18:[2,33],33:57,34:[1,58]},{18:[2,28],27:[2,28],29:[2,28],30:[2,28],31:[2,28],34:[2,28]},{18:[2,29],27:[2,29],29:[2,29],30:[2,29],31:[2,29],34:[2,29]},{18:[2,30],27:[2,30],29:[2,30],30:[2,30],31:[2,30],34:[2,30]},{18:[2,31],27:[2,31],29:[2,31],30:[2,31],31:[2,31],34:[2,31]},{18:[2,32],27:[2,32],29:[2,32],30:[2,32],31:[2,32],34:[2,32]},{18:[2,35],34:[2,35]},{18:[2,43],27:[2,43],29:[2,43],30:[2,43],31:[2,43],34:[2,43],35:[1,59],37:[2,43]},{34:[1,60]},{14:[2,13],15:[2,13],16:[2,13],19:[2,13],20:[2,13],22:[2,13],23:[2,13],24:[2,13]},{5:[2,16],14:[2,16],15:[2,16],16:[2,16],19:[2,16],20:[2,16],22:[2,16],23:[2,16],24:[2,16]},{5:[2,17],14:[2,17],15:[2,17],16:[2,17],19:[2,17],20:[2,17],22:[2,17],23:[2,17],24:[2,17]},{5:[2,18],14:[2,18],15:[2,18],16:[2,18],19:[2,18],20:[2,18],22:[2,18],23:[2,18],24:[2,18]},{18:[1,61]},{18:[1,62]},{18:[2,21]},{18:[2,26],27:[2,26],29:[2,26],30:[2,26],31:[2,26],34:[2,26]},{18:[2,34],34:[2,34]},{35:[1,59]},{21:63,27:[1,67],29:[1,64],30:[1,65],31:[1,66],34:[1,26],36:25},{18:[2,42],27:[2,42],29:[2,42],30:[2,42],31:[2,42],34:[2,42],37:[2,42]},{5:[2,19],14:[2,19],15:[2,19],16:[2,19],19:[2,19],20:[2,19],22:[2,19],23:[2,19],24:[2,19]},{5:[2,15],14:[2,15],15:[2,15],16:[2,15],19:[2,15],20:[2,15],22:[2,15],23:[2,15],24:[2,15]},{18:[2,36],34:[2,36]},{18:[2,37],34:[2,37]},{18:[2,38],34:[2,38]},{18:[2,39],34:[2,39]},{18:[2,40],34:[2,40]}],
defaultActions: {16:[2,1],24:[2,25],38:[2,23],55:[2,21]},
parseError: function parseError(str, hash) {

@@ -429,9 +435,9 @@ throw new Error(str);

break;
case 12: return 34;
case 12: return 35;
break;
case 13: return 33;
case 13: return 34;
break;
case 14: return 33;
case 14: return 34;
break;
case 15: return 36;
case 15: return 37;
break;

@@ -444,22 +450,24 @@ case 16: /*ignore whitespace*/

break;
case 19: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 28;
case 19: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 29;
break;
case 20: return 30;
case 20: yy_.yytext = yy_.yytext.substr(1); return 27;
break;
case 21: return 30;
case 21: return 31;
break;
case 22: return 29;
case 22: return 31;
break;
case 23: return 33;
case 23: return 30;
break;
case 24: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 33;
case 24: return 34;
break;
case 25: return 'INVALID';
case 25: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 34;
break;
case 26: return 5;
case 26: return 'INVALID';
break;
case 27: return 5;
break;
}
};
lexer.rules = [/^[^\x00]*?(?=(\{\{))/,/^[^\x00]+/,/^[^\x00]{2,}?(?=(\{\{))/,/^\{\{>/,/^\{\{#/,/^\{\{\//,/^\{\{\^/,/^\{\{\s*else\b/,/^\{\{\{/,/^\{\{&/,/^\{\{![\s\S]*?\}\}/,/^\{\{/,/^=/,/^\.(?=[} ])/,/^\.\./,/^[\/.]/,/^\s+/,/^\}\}\}/,/^\}\}/,/^"(\\["]|[^"])*"/,/^true(?=[}\s])/,/^false(?=[}\s])/,/^[0-9]+(?=[}\s])/,/^[a-zA-Z0-9_$-]+(?=[=}\s\/.])/,/^\[[^\]]*\]/,/^./,/^$/];
lexer.conditions = {"mu":{"rules":[3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"INITIAL":{"rules":[0,1,26],"inclusive":true}};return lexer;})()
lexer.rules = [/^[^\x00]*?(?=(\{\{))/,/^[^\x00]+/,/^[^\x00]{2,}?(?=(\{\{))/,/^\{\{>/,/^\{\{#/,/^\{\{\//,/^\{\{\^/,/^\{\{\s*else\b/,/^\{\{\{/,/^\{\{&/,/^\{\{![\s\S]*?\}\}/,/^\{\{/,/^=/,/^\.(?=[} ])/,/^\.\./,/^[\/.]/,/^\s+/,/^\}\}\}/,/^\}\}/,/^"(\\["]|[^"])*"/,/^@[a-zA-Z]+/,/^true(?=[}\s])/,/^false(?=[}\s])/,/^[0-9]+(?=[}\s])/,/^[a-zA-Z0-9_$-]+(?=[=}\s\/.])/,/^\[[^\]]*\]/,/^./,/^$/];
lexer.conditions = {"mu":{"rules":[3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"INITIAL":{"rules":[0,1,27],"inclusive":true}};return lexer;})()
parser.lexer = lexer;

@@ -466,0 +474,0 @@ return parser;

48

lib/handlebars/compiler/printer.js

@@ -21,3 +21,3 @@ var Handlebars = require("./base");

Handlebars.PrintVisitor.prototype.program = function(program) {
var out = this.pad("PROGRAM:"),
var out = "",
statements = program.statements,

@@ -27,4 +27,2 @@ inverse = program.inverse,

this.padding++;
for(i=0, l=statements.length; i<l; i++) {

@@ -36,14 +34,2 @@ out = out + this.accept(statements[i]);

if(inverse) {
out = out + this.pad("{{^}}");
this.padding++;
for(i=0, l=inverse.statements.length; i<l; i++) {
out = out + this.accept(inverse.statements[i]);
}
}
this.padding--;
return out;

@@ -58,3 +44,16 @@ };

out = out + this.accept(block.mustache);
out = out + this.accept(block.program);
if (block.program) {
out = out + this.pad("PROGRAM:");
this.padding++;
out = out + this.accept(block.program);
this.padding--;
}
if (block.inverse) {
if (block.program) { this.padding++; }
out = out + this.pad("{{^}}");
this.padding++;
out = out + this.accept(block.inverse);
this.padding--;
if (block.program) { this.padding--; }
}
this.padding--;

@@ -65,15 +64,2 @@

Handlebars.PrintVisitor.prototype.inverse = function(block) {
var out = "";
out = out + this.pad("INVERSE:");
this.padding++;
out = out + this.accept(block.mustache);
out = out + this.accept(block.program);
this.padding--;
return out;
};
Handlebars.PrintVisitor.prototype.mustache = function(mustache) {

@@ -133,2 +119,6 @@ var params = mustache.params, paramStrings = [], hash;

Handlebars.PrintVisitor.prototype.DATA = function(data) {
return "@" + data.id;
};
Handlebars.PrintVisitor.prototype.content = function(content) {

@@ -135,0 +125,0 @@ return this.pad("CONTENT[ '" + content.string + "' ]");

14

package.json
{
"name": "handlebars",
"description": "Extension of the Mustache logicless template language",
"version": "1.0.5beta",
"version": "1.0.6-2",
"homepage": "http://www.handlebarsjs.com/",

@@ -20,7 +20,13 @@ "keywords": [

},
"devDependencies": {},
"devDependencies": {
"mocha": "*"
},
"main": "lib/handlebars.js",
"bin": {
"handlebars": "bin/handlebars"
}
}
},
"scripts": {
"test": "node_modules/.bin/mocha -u qunit spec/qunit_spec.js"
},
"optionalDependencies": {}
}
README.markdown

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