156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson/* 256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Copyright (C) 2010 Google Inc. 356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * 456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Licensed under the Apache License, Version 2.0 (the "License"); 556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * you may not use this file except in compliance with the License. 656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * You may obtain a copy of the License at 756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * 856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * http://www.apache.org/licenses/LICENSE-2.0 956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * 1056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Unless required by applicable law or agreed to in writing, software 1156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * distributed under the License is distributed on an "AS IS" BASIS, 1256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * See the License for the specific language governing permissions and 1456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * limitations under the License. 1556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson */ 1656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 1756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonpackage com.google.clearsilver.jsilver.interpreter; 1856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 1956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.autoescape.AutoEscapeOptions; 2056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.autoescape.EscapeMode; 2156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.data.Data; 2256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.data.DataContext; 2356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.data.DefaultDataContext; 2456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.functions.FunctionExecutor; 2556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.resourceloader.ResourceLoader; 2656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.syntax.TemplateSyntaxTree; 2756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.template.DefaultRenderingContext; 2856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.template.RenderingContext; 2956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.template.Template; 3056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport com.google.clearsilver.jsilver.template.TemplateLoader; 3156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 3256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonimport java.io.IOException; 3356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 3456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson/** 3556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson * Template implementation that uses the interpreter to render itself. 3656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson */ 3756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodsonpublic class InterpretedTemplate implements Template { 3856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 3956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final TemplateLoader loader; 4056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 4156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final TemplateSyntaxTree syntaxTree; 4256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final String name; 4356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final FunctionExecutor functionExecutor; 4456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final EscapeMode escapeMode; 4556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson private final AutoEscapeOptions autoEscapeOptions; 4656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 4756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public InterpretedTemplate(TemplateLoader loader, TemplateSyntaxTree syntaxTree, String name, 4856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson FunctionExecutor functionExecutor, AutoEscapeOptions autoEscapeOptions, EscapeMode mode) { 4956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.loader = loader; 5056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.syntaxTree = syntaxTree; 5156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.name = name; 5256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.functionExecutor = functionExecutor; 5356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.escapeMode = mode; 5456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson this.autoEscapeOptions = autoEscapeOptions; 5556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 5656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 5756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 5856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public void render(Data data, Appendable out, ResourceLoader resourceLoader) throws IOException { 5956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson render(createRenderingContext(data, out, resourceLoader)); 6056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 6156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 6256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 6356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public void render(RenderingContext context) throws IOException { 6456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson TemplateInterpreter interpreter = 6556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson new TemplateInterpreter(this, loader, context, functionExecutor); 6656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson context.pushExecutionContext(this); 6756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson syntaxTree.apply(interpreter); 6856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson context.popExecutionContext(); 6956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 7056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 7156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 7256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public RenderingContext createRenderingContext(Data data, Appendable out, 7356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson ResourceLoader resourceLoader) { 7456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson DataContext dataContext = new DefaultDataContext(data); 7556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson return new DefaultRenderingContext(dataContext, resourceLoader, out, functionExecutor, 7656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson autoEscapeOptions); 7756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 7856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 7956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 8056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public String getTemplateName() { 8156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson return name; 8256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 8356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 8456ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 8556ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public EscapeMode getEscapeMode() { 8656ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson return escapeMode; 8756ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 8856ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson 8956ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson @Override 9056ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson public String getDisplayName() { 9156ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson return name; 9256ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson } 9356ed4167b942ec265f9cee70ac4d71d10b3835ceBen Dodson} 94