001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2009 SonarSource SA 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.squid.text.colorizer; 021 022 import org.sonar.squid.text.CodeReader; 023 024 public class CodeColorizer { 025 026 private Tokenizer[] tokenizers; ; 027 private StringBuilder colorizedCode; 028 029 public CodeColorizer(Tokenizer... tokenizers) { 030 this.tokenizers = tokenizers; 031 } 032 033 public final String colorize(CodeReader code) { 034 colorizedCode = new StringBuilder(); 035 nextChar: while (code.peek() != -1) { 036 for (Tokenizer codeTokenizer : tokenizers) { 037 if (codeTokenizer.hasNextToken(code)) { 038 colorizedCode.append(codeTokenizer.nextToken(code)); 039 continue nextChar; 040 } 041 } 042 colorizedCode.append((char) code.pop()); 043 } 044 code.close(); 045 return colorizedCode.toString(); 046 } 047 }