001/* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 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 */ 020package org.sonar.colorizer; 021 022import java.io.Reader; 023import java.util.ArrayList; 024import java.util.List; 025 026import org.sonar.channel.Channel; 027import org.sonar.channel.CodeReader; 028 029public 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 @Override 042 public String render(Reader code, List<? extends Channel<HtmlCodeBuilder>> tokenizers) { 043 try { 044 List<Channel<HtmlCodeBuilder>> allTokenizers = new ArrayList<Channel<HtmlCodeBuilder>>(); 045 HtmlCodeBuilder codeBuilder = new HtmlCodeBuilder(); 046 HtmlDecorator htmlDecorator = new HtmlDecorator(options); 047 048 // optimization 049 if (options != null && options.isGenerateTable()) { 050 codeBuilder.appendWithoutTransforming(htmlDecorator.getTagBeginOfFile()); 051 allTokenizers.add(htmlDecorator); 052 } 053 allTokenizers.addAll(tokenizers); 054 055 new TokenizerDispatcher(allTokenizers).colorize(new CodeReader(code), codeBuilder); 056 // optimization 057 if (options != null && options.isGenerateTable()) { 058 codeBuilder.appendWithoutTransforming(htmlDecorator.getTagEndOfFile()); 059 } 060 return codeBuilder.toString(); 061 } catch (Exception e) { 062 throw new SynhtaxHighlightingException("Can not render code", e); 063 } 064 } 065}