101       var name = _ref[0],
103       return _this.addFilter(name, filter);
106       var name = _ref2[0],
108       return _this.addTest(name, test);
117         loader.on('update', function (name, fullname) {  argument
118           loader.cache[name] = null;
119           _this2.emit('update', name, fullname, loader);
121         loader.on('load', function (name, source) {  argument
122           _this2.emit('load', name, source, loader);
132   _proto.addExtension = function addExtension(name, extension) {  argument
133     extension.__name = name;
134     this.extensions[name] = extension;
138   _proto.removeExtension = function removeExtension(name) {  argument
139     var extension = this.getExtension(name);
144     delete this.extensions[name];
146   _proto.getExtension = function getExtension(name) {  argument
147     return this.extensions[name];
149   _proto.hasExtension = function hasExtension(name) {  argument
150     return !!this.extensions[name];
152   _proto.addGlobal = function addGlobal(name, value) {  argument
153     this.globals[name] = value;
156   _proto.getGlobal = function getGlobal(name) {  argument
157     if (typeof this.globals[name] === 'undefined') {
158       throw new Error('global not found: ' + name);
160     return this.globals[name];
162   _proto.addFilter = function addFilter(name, func, async) {  argument
165       this.asyncFilters.push(name);
167     this.filters[name] = wrapped;
170   _proto.getFilter = function getFilter(name) {  argument
171     if (!this.filters[name]) {
172       throw new Error('filter not found: ' + name);
174     return this.filters[name];
176   _proto.addTest = function addTest(name, func) {  argument
177     this.tests[name] = func;
180   _proto.getTest = function getTest(name) {  argument
181     if (!this.tests[name]) {
182       throw new Error('test not found: ' + name);
184     return this.tests[name];
190   _proto.getTemplate = function getTemplate(name, eagerCompile, parentName, ignoreMissing, cb) {  argument
194     if (name && name.raw) {
196       name = name.raw;
207     if (name instanceof Template) {
208       tmpl = name;
209     } else if (typeof name !== 'string') {
210       throw new Error('template names must be a string: ' + name);
214         tmpl = loader.cache[this.resolveTemplate(loader, parentName, name)];
234         err = new Error('template not found: ' + name);
250           info.loader.cache[name] = newTmpl;
272       name = that.resolveTemplate(loader, parentName, name);
274         loader.getSource(name, handle);
276         handle(null, loader.getSource(name));
284   _proto.render = function render(name, ctx, cb) {  argument
295     this.getTemplate(name, function (err, tmpl) {
335     lib.keys(blocks).forEach(function (name) {  argument
336       _this4.addBlock(name, blocks[name]);
339   _proto2.lookup = function lookup(name) {  argument
342     if (name in this.env.globals && !(name in this.ctx)) {
343       return this.env.globals[name];
345       return this.ctx[name];
348   _proto2.setVariable = function setVariable(name, val) {  argument
349     this.ctx[name] = val;
354   _proto2.addBlock = function addBlock(name, block) {  argument
355     this.blocks[name] = this.blocks[name] || [];
356     this.blocks[name].push(block);
359   _proto2.getBlock = function getBlock(name) {  argument
360     if (!this.blocks[name]) {
361       throw new Error('unknown block "' + name + '"');
363     return this.blocks[name][0];
365   _proto2.getSuper = function getSuper(env, name, block, frame, runtime, cb) {  argument
366     var idx = lib.indexOf(this.blocks[name] || [], block);
367     var blk = this.blocks[name][idx + 1];
370       throw new Error('no super block available for "' + name + '"');
374   _proto2.addExport = function addExport(name) {  argument
375     this.exported.push(name);
380     this.exported.forEach(function (name) {  argument
381       exported[name] = _this5.ctx[name];