001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 package org.sonar.colorizer; 021 022 import java.io.Reader; 023 import java.util.ArrayList; 024 import java.util.List; 025 026 import org.sonar.channel.Channel; 027 import org.sonar.channel.CodeReader; 028 029 public class HtmlRenderer extends Renderer { 030 031 private HtmlOptions options = null; 032 033 public HtmlRenderer(HtmlOptions options) { 034 this.options = options; 035 } 036 037 public HtmlRenderer() { 038 this(HtmlOptions.DEFAULT); 039 } 040 041 public String render(Reader code, List<? extends Channel<HtmlCodeBuilder>> tokenizers) { 042 try { 043 List<Channel<HtmlCodeBuilder>> allTokenizers = new ArrayList<Channel<HtmlCodeBuilder>>(); 044 HtmlCodeBuilder codeBuilder = new HtmlCodeBuilder(); 045 HtmlDecorator htmlDecorator = new HtmlDecorator(options); 046 047 // optimization 048 if (options != null && options.isGenerateTable()) { 049 codeBuilder.appendWithoutTransforming(htmlDecorator.getTagBeginOfFile()); 050 allTokenizers.add(htmlDecorator); 051 } 052 allTokenizers.addAll(tokenizers); 053 054 new TokenizerDispatcher(allTokenizers).colorize(new CodeReader(code), codeBuilder); 055 // optimization 056 if (options != null && options.isGenerateTable()) { 057 codeBuilder.appendWithoutTransforming(htmlDecorator.getTagEndOfFile()); 058 } 059 return codeBuilder.toString(); 060 } catch (Exception e) { 061 throw new SynhtaxHighlightingException("Can not render code", e); 062 } 063 } 064 }