kpdecker
87 lines
2.8 KiB
JavaScript
87 lines
2.8 KiB
JavaScript
var Handlebars = require("./base");
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// BEGIN(BROWSER)
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Handlebars.VM = {
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template: function(templateSpec) {
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// Setup all children
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for (var i = 0, len = templateSpec.children.length; i < len; i++) {
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templateSpec.children[i] = Handlebars.VM.template(templateSpec.children[i]);
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}
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// Just add water
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var container = {
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escapeExpression: Handlebars.Utils.escapeExpression,
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invokePartial: Handlebars.VM.invokePartial,
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programs: [],
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program: function(i, helpers, partials, data) {
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var programWrapper = this.programs[i];
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if(data) {
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return Handlebars.VM.program(this.children[i], helpers, partials, data);
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} else if(programWrapper) {
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return programWrapper;
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} else {
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programWrapper = this.programs[i] = Handlebars.VM.program(this.children[i], helpers, partials);
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return programWrapper;
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}
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},
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programWithDepth: Handlebars.VM.programWithDepth,
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noop: Handlebars.VM.noop
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};
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container.render = templateSpec.fn;
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container.children = templateSpec.children;
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return function(context, options, $depth) {
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options = options || {};
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var args = [Handlebars, context, options.helpers, options.partials, options.data];
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var depth = Array.prototype.slice.call(arguments, 2);
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args = args.concat(depth);
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return container.render.apply(container, args);
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};
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},
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programWithDepth: function(fn, helpers, partials, data, $depth) {
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var args = Array.prototype.slice.call(arguments, 4);
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return function(context, options) {
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options = options || {};
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options = {
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helpers: options.helpers || helpers,
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partials: options.partials || partials,
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data: options.data || data
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};
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return fn.apply(this, [context, options].concat(args));
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};
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},
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program: function(fn, helpers, partials, data) {
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return function(context, options) {
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options = options || {};
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return fn(context, {
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helpers: options.helpers || helpers,
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partials: options.partials || partials,
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data: options.data || data
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});
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};
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},
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noop: function() { return ""; },
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invokePartial: function(partial, name, context, helpers, partials) {
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if(partial === undefined) {
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throw new Handlebars.Exception("The partial " + name + " could not be found");
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} else if(partial instanceof Function) {
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return partial(context, {helpers: helpers, partials: partials});
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} else if (!Handlebars.compile) {
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throw new Handlebars.Exception("The partial " + name + " could not be compiled when running in vm mode");
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} else {
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partials[name] = Handlebars.compile(partial);
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return partials[name](context, {helpers: helpers, partials: partials});
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}
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}
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};
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Handlebars.template = Handlebars.VM.template;
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// END(BROWSER)
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