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- // lib/handlebars/base.js
- var Handlebars = {};
-
- Handlebars.VERSION = "1.0.beta.6";
-
- Handlebars.helpers = {};
- Handlebars.partials = {};
-
- Handlebars.registerHelper = function(name, fn, inverse) {
- if(inverse) { fn.not = inverse; }
- this.helpers[name] = fn;
- };
-
- Handlebars.registerPartial = function(name, str) {
- this.partials[name] = str;
- };
-
- Handlebars.registerHelper('helperMissing', function(arg) {
- if(arguments.length === 2) {
- return undefined;
- } else {
- throw new Error("Could not find property '" + arg + "'");
- }
- });
-
- var toString = Object.prototype.toString, functionType = "[object Function]";
-
- Handlebars.registerHelper('blockHelperMissing', function(context, options) {
- var inverse = options.inverse || function() {}, fn = options.fn;
-
-
- var ret = "";
- 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) {
- for(var i=0, j=context.length; i<j; i++) {
- ret = ret + fn(context[i]);
- }
- } else {
- ret = inverse(this);
- }
- return ret;
- } else {
- return fn(context);
- }
- });
-
- Handlebars.registerHelper('each', function(context, options) {
- var fn = options.fn, inverse = options.inverse;
- var ret = "";
-
- if(context && context.length > 0) {
- for(var i=0, j=context.length; i<j; i++) {
- ret = ret + fn(context[i]);
- }
- } else {
- ret = inverse(this);
- }
- return ret;
- });
-
- Handlebars.registerHelper('if', function(context, options) {
- var type = toString.call(context);
- if(type === functionType) { context = context.call(this); }
-
- if(!context || Handlebars.Utils.isEmpty(context)) {
- return options.inverse(this);
- } else {
- return options.fn(this);
- }
- });
-
- Handlebars.registerHelper('unless', function(context, options) {
- var fn = options.fn, inverse = options.inverse;
- options.fn = inverse;
- options.inverse = fn;
-
- return Handlebars.helpers['if'].call(this, context, options);
- });
-
- Handlebars.registerHelper('with', function(context, options) {
- return options.fn(context);
- });
-
- Handlebars.registerHelper('log', function(context) {
- Handlebars.log(context);
- });
- ;
- // lib/handlebars/utils.js
- Handlebars.Exception = function(message) {
- var tmp = Error.prototype.constructor.apply(this, arguments);
-
- for (var p in tmp) {
- if (tmp.hasOwnProperty(p)) { this[p] = tmp[p]; }
- }
-
- this.message = tmp.message;
- };
- 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();
- };
-
- (function() {
- var escape = {
- "<": "<",
- ">": ">",
- '"': """,
- "'": "'",
- "`": "`"
- };
-
- var badChars = /&(?!\w+;)|[<>"'`]/g;
- var possible = /[&<>"'`]/;
-
- var escapeChar = function(chr) {
- return escape[chr] || "&";
- };
-
- Handlebars.Utils = {
- 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 "";
- }
-
- if(!possible.test(string)) { return string; }
- return string.replace(badChars, escapeChar);
- },
-
- isEmpty: function(value) {
- if (typeof value === "undefined") {
- return true;
- } else if (value === null) {
- return true;
- } else if (value === false) {
- return true;
- } else if(Object.prototype.toString.call(value) === "[object Array]" && value.length === 0) {
- return true;
- } else {
- return false;
- }
- }
- };
- })();;
- // lib/handlebars/runtime.js
- Handlebars.VM = {
- template: function(templateSpec) {
- // Just add water
- var container = {
- escapeExpression: Handlebars.Utils.escapeExpression,
- invokePartial: Handlebars.VM.invokePartial,
- programs: [],
- program: function(i, fn, data) {
- var programWrapper = this.programs[i];
- if(data) {
- return Handlebars.VM.program(fn, data);
- } else if(programWrapper) {
- return programWrapper;
- } else {
- programWrapper = this.programs[i] = Handlebars.VM.program(fn);
- return programWrapper;
- }
- },
- programWithDepth: Handlebars.VM.programWithDepth,
- noop: Handlebars.VM.noop
- };
-
- return function(context, options) {
- options = options || {};
- return templateSpec.call(container, Handlebars, context, options.helpers, options.partials, options.data);
- };
- },
-
- programWithDepth: function(fn, data, $depth) {
- var args = Array.prototype.slice.call(arguments, 2);
-
- return function(context, options) {
- options = options || {};
-
- return fn.apply(this, [context, options.data || data].concat(args));
- };
- },
- program: function(fn, data) {
- return function(context, options) {
- options = options || {};
-
- return fn(context, options.data || data);
- };
- },
- noop: function() { return ""; },
- invokePartial: function(partial, name, context, helpers, partials, data) {
- options = { helpers: helpers, partials: partials, data: data };
-
- if(partial === undefined) {
- throw new Handlebars.Exception("The partial " + name + " could not be found");
- } else if(partial instanceof Function) {
- return partial(context, options);
- } else if (!Handlebars.compile) {
- throw new Handlebars.Exception("The partial " + name + " could not be compiled when running in runtime-only mode");
- } else {
- partials[name] = Handlebars.compile(partial);
- return partials[name](context, options);
- }
- }
- };
-
- Handlebars.template = Handlebars.VM.template;
- ;
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