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This commit is contained in:
kpdecker
2013-08-24 22:20:33 -05:00
parent 623fdad59f
commit c207c4e048
2 changed files with 118 additions and 66 deletions
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dist/handlebars.js
Vendored
+59 -33
View File
@@ -43,9 +43,24 @@ Handlebars.helpers = {};
Handlebars.partials = {};
var toString = Object.prototype.toString,
functionType = '[object Function]',
objectType = '[object Object]';
// Sourced from lodash
// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
function isFunction(value) {
return typeof value === 'function';
}
// fallback for older versions of Chrome and Safari
if (isFunction(/x/)) {
isFunction = function(value) {
return typeof value === 'function' && toString.call(value) === '[object Function]';
};
}
function isArray(value) {
return (value && typeof value === 'object') ? toString.call(value) === '[object Array]' : false;
};
Handlebars.registerHelper = function(name, fn, inverse) {
if (toString.call(name) === objectType) {
if (inverse || fn) { throw new Handlebars.Exception('Arg not supported with multiple helpers'); }
@@ -75,15 +90,13 @@ Handlebars.registerHelper('helperMissing', function(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 (isFunction(context)) { context = context.call(this); }
if(context === true) {
return fn(this);
} else if(context === false || context == null) {
return inverse(this);
} else if(type === "[object Array]") {
} else if (isArray(context)) {
if(context.length > 0) {
return Handlebars.helpers.each(context, options);
} else {
@@ -94,8 +107,6 @@ Handlebars.registerHelper('blockHelperMissing', function(context, options) {
}
});
Handlebars.K = function() {};
Handlebars.createFrame = function(object) {
var obj = {};
Handlebars.Utils.extend(obj, object);
@@ -124,15 +135,14 @@ Handlebars.registerHelper('each', function(context, options) {
var fn = options.fn, inverse = options.inverse;
var i = 0, ret = "", data;
var type = toString.call(context);
if(type === functionType) { context = context.call(this); }
if (isFunction(context)) { context = context.call(this); }
if (options.data) {
data = Handlebars.createFrame(options.data);
}
if(context && typeof context === 'object') {
if(context instanceof Array){
if (isArray(context)) {
for(var j = context.length; i<j; i++) {
if (data) { data.index = i; }
ret = ret + fn(context[i], { data: data });
@@ -156,8 +166,7 @@ Handlebars.registerHelper('each', function(context, options) {
});
Handlebars.registerHelper('if', function(conditional, options) {
var type = toString.call(conditional);
if(type === functionType) { conditional = conditional.call(this); }
if (isFunction(conditional)) { conditional = conditional.call(this); }
if(Handlebars.Utils.isEmpty(conditional)) {
return options.inverse(this);
@@ -171,8 +180,7 @@ Handlebars.registerHelper('unless', function(conditional, options) {
});
Handlebars.registerHelper('with', function(context, options) {
var type = toString.call(context);
if(type === functionType) { context = context.call(this); }
if (isFunction(context)) { context = context.call(this); }
if (!Handlebars.Utils.isEmpty(context)) return options.fn(context);
});
@@ -846,7 +854,7 @@ Handlebars.Utils = {
// don't escape SafeStrings, since they're already safe
if (string instanceof Handlebars.SafeString) {
return string.toString();
} else if (string == null || string === false) {
} else if (!string && string !== 0) {
return "";
}
@@ -862,7 +870,7 @@ Handlebars.Utils = {
isEmpty: function(value) {
if (!value && value !== 0) {
return true;
} else if(toString.call(value) === "[object Array]" && value.length === 0) {
} else if (isArray(value) && value.length === 0) {
return true;
} else {
return false;
@@ -2169,6 +2177,24 @@ JavaScriptCompiler.isValidJavaScriptVariableName = function(name) {
;
// lib/handlebars/runtime.js
function checkRevision(compilerInfo) {
var compilerRevision = compilerInfo && compilerInfo[0] || 1,
currentRevision = Handlebars.COMPILER_REVISION;
if (compilerRevision !== currentRevision) {
if (compilerRevision < currentRevision) {
var runtimeVersions = Handlebars.REVISION_CHANGES[currentRevision],
compilerVersions = Handlebars.REVISION_CHANGES[compilerRevision];
throw "Template was precompiled with an older version of Handlebars than the current runtime. "+
"Please update your precompiler to a newer version ("+runtimeVersions+") or downgrade your runtime to an older version ("+compilerVersions+").";
} else {
// Use the embedded version info since the runtime doesn't know about this revision yet
throw "Template was precompiled with a newer version of Handlebars than the current runtime. "+
"Please update your runtime to a newer version ("+compilerInfo[1]+").";
}
}
}
Handlebars.VM = {
template: function(templateSpec) {
// Just add water
@@ -2188,7 +2214,7 @@ Handlebars.VM = {
merge: function(param, common) {
var ret = param || common;
if (param && common) {
if (param && common && (param !== common)) {
ret = {};
Handlebars.Utils.extend(ret, common);
Handlebars.Utils.extend(ret, param);
@@ -2202,23 +2228,23 @@ Handlebars.VM = {
return function(context, options) {
options = options || {};
var result = templateSpec.call(container, Handlebars, context, options.helpers, options.partials, options.data);
var namespace = options.partial ? options : Handlebars,
helpers,
partials;
var compilerInfo = container.compilerInfo || [],
compilerRevision = compilerInfo[0] || 1,
currentRevision = Handlebars.COMPILER_REVISION;
if (!options.partial) {
helpers = options.helpers;
partials = options.partials;
}
var result = templateSpec.call(
container,
namespace, context,
helpers,
partials,
options.data);
if (compilerRevision !== currentRevision) {
if (compilerRevision < currentRevision) {
var runtimeVersions = Handlebars.REVISION_CHANGES[currentRevision],
compilerVersions = Handlebars.REVISION_CHANGES[compilerRevision];
throw "Template was precompiled with an older version of Handlebars than the current runtime. "+
"Please update your precompiler to a newer version ("+runtimeVersions+") or downgrade your runtime to an older version ("+compilerVersions+").";
} else {
// Use the embedded version info since the runtime doesn't know about this revision yet
throw "Template was precompiled with a newer version of Handlebars than the current runtime. "+
"Please update your runtime to a newer version ("+compilerInfo[1]+").";
}
if (!options.partial) {
checkRevision(container.compilerInfo);
}
return result;
@@ -2249,7 +2275,7 @@ Handlebars.VM = {
},
noop: function() { return ""; },
invokePartial: function(partial, name, context, helpers, partials, data) {
var options = { helpers: helpers, partials: partials, data: data };
var options = { partial: true, helpers: helpers, partials: partials, data: data };
if(partial === undefined) {
throw new Handlebars.Exception("The partial " + name + " could not be found");
dist/handlebars.runtime.js
Vendored
+59 -33
View File
@@ -43,9 +43,24 @@ Handlebars.helpers = {};
Handlebars.partials = {};
var toString = Object.prototype.toString,
functionType = '[object Function]',
objectType = '[object Object]';
// Sourced from lodash
// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
function isFunction(value) {
return typeof value === 'function';
}
// fallback for older versions of Chrome and Safari
if (isFunction(/x/)) {
isFunction = function(value) {
return typeof value === 'function' && toString.call(value) === '[object Function]';
};
}
function isArray(value) {
return (value && typeof value === 'object') ? toString.call(value) === '[object Array]' : false;
};
Handlebars.registerHelper = function(name, fn, inverse) {
if (toString.call(name) === objectType) {
if (inverse || fn) { throw new Handlebars.Exception('Arg not supported with multiple helpers'); }
@@ -75,15 +90,13 @@ Handlebars.registerHelper('helperMissing', function(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 (isFunction(context)) { context = context.call(this); }
if(context === true) {
return fn(this);
} else if(context === false || context == null) {
return inverse(this);
} else if(type === "[object Array]") {
} else if (isArray(context)) {
if(context.length > 0) {
return Handlebars.helpers.each(context, options);
} else {
@@ -94,8 +107,6 @@ Handlebars.registerHelper('blockHelperMissing', function(context, options) {
}
});
Handlebars.K = function() {};
Handlebars.createFrame = function(object) {
var obj = {};
Handlebars.Utils.extend(obj, object);
@@ -124,15 +135,14 @@ Handlebars.registerHelper('each', function(context, options) {
var fn = options.fn, inverse = options.inverse;
var i = 0, ret = "", data;
var type = toString.call(context);
if(type === functionType) { context = context.call(this); }
if (isFunction(context)) { context = context.call(this); }
if (options.data) {
data = Handlebars.createFrame(options.data);
}
if(context && typeof context === 'object') {
if(context instanceof Array){
if (isArray(context)) {
for(var j = context.length; i<j; i++) {
if (data) { data.index = i; }
ret = ret + fn(context[i], { data: data });
@@ -156,8 +166,7 @@ Handlebars.registerHelper('each', function(context, options) {
});
Handlebars.registerHelper('if', function(conditional, options) {
var type = toString.call(conditional);
if(type === functionType) { conditional = conditional.call(this); }
if (isFunction(conditional)) { conditional = conditional.call(this); }
if(Handlebars.Utils.isEmpty(conditional)) {
return options.inverse(this);
@@ -171,8 +180,7 @@ Handlebars.registerHelper('unless', function(conditional, options) {
});
Handlebars.registerHelper('with', function(context, options) {
var type = toString.call(context);
if(type === functionType) { context = context.call(this); }
if (isFunction(context)) { context = context.call(this); }
if (!Handlebars.Utils.isEmpty(context)) return options.fn(context);
});
@@ -235,7 +243,7 @@ Handlebars.Utils = {
// don't escape SafeStrings, since they're already safe
if (string instanceof Handlebars.SafeString) {
return string.toString();
} else if (string == null || string === false) {
} else if (!string && string !== 0) {
return "";
}
@@ -251,7 +259,7 @@ Handlebars.Utils = {
isEmpty: function(value) {
if (!value && value !== 0) {
return true;
} else if(toString.call(value) === "[object Array]" && value.length === 0) {
} else if (isArray(value) && value.length === 0) {
return true;
} else {
return false;
@@ -261,6 +269,24 @@ Handlebars.Utils = {
;
// lib/handlebars/runtime.js
function checkRevision(compilerInfo) {
var compilerRevision = compilerInfo && compilerInfo[0] || 1,
currentRevision = Handlebars.COMPILER_REVISION;
if (compilerRevision !== currentRevision) {
if (compilerRevision < currentRevision) {
var runtimeVersions = Handlebars.REVISION_CHANGES[currentRevision],
compilerVersions = Handlebars.REVISION_CHANGES[compilerRevision];
throw "Template was precompiled with an older version of Handlebars than the current runtime. "+
"Please update your precompiler to a newer version ("+runtimeVersions+") or downgrade your runtime to an older version ("+compilerVersions+").";
} else {
// Use the embedded version info since the runtime doesn't know about this revision yet
throw "Template was precompiled with a newer version of Handlebars than the current runtime. "+
"Please update your runtime to a newer version ("+compilerInfo[1]+").";
}
}
}
Handlebars.VM = {
template: function(templateSpec) {
// Just add water
@@ -280,7 +306,7 @@ Handlebars.VM = {
merge: function(param, common) {
var ret = param || common;
if (param && common) {
if (param && common && (param !== common)) {
ret = {};
Handlebars.Utils.extend(ret, common);
Handlebars.Utils.extend(ret, param);
@@ -294,23 +320,23 @@ Handlebars.VM = {
return function(context, options) {
options = options || {};
var result = templateSpec.call(container, Handlebars, context, options.helpers, options.partials, options.data);
var namespace = options.partial ? options : Handlebars,
helpers,
partials;
var compilerInfo = container.compilerInfo || [],
compilerRevision = compilerInfo[0] || 1,
currentRevision = Handlebars.COMPILER_REVISION;
if (!options.partial) {
helpers = options.helpers;
partials = options.partials;
}
var result = templateSpec.call(
container,
namespace, context,
helpers,
partials,
options.data);
if (compilerRevision !== currentRevision) {
if (compilerRevision < currentRevision) {
var runtimeVersions = Handlebars.REVISION_CHANGES[currentRevision],
compilerVersions = Handlebars.REVISION_CHANGES[compilerRevision];
throw "Template was precompiled with an older version of Handlebars than the current runtime. "+
"Please update your precompiler to a newer version ("+runtimeVersions+") or downgrade your runtime to an older version ("+compilerVersions+").";
} else {
// Use the embedded version info since the runtime doesn't know about this revision yet
throw "Template was precompiled with a newer version of Handlebars than the current runtime. "+
"Please update your runtime to a newer version ("+compilerInfo[1]+").";
}
if (!options.partial) {
checkRevision(container.compilerInfo);
}
return result;
@@ -341,7 +367,7 @@ Handlebars.VM = {
},
noop: function() { return ""; },
invokePartial: function(partial, name, context, helpers, partials, data) {
var options = { helpers: helpers, partials: partials, data: data };
var options = { partial: true, helpers: helpers, partials: partials, data: data };
if(partial === undefined) {
throw new Handlebars.Exception("The partial " + name + " could not be found");