net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/CommentRecorderScanner.java

   1 /*******************************************************************************
   2  * Copyright (c) 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.core.util;
  12
  13 import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
  14
  15 /**
  16  * Internal scanner used for DOM AST nodes.
  17  *
  18  * @since 3.0
  19  */
  20 public class CommentRecorderScanner extends Scanner {
  21
  22         public CommentRecorderScanner(boolean tokenizeComments,
  23                         boolean tokenizeWhiteSpace,
  24                         boolean checkNonExternalizedStringLiterals,
  25                         // long sourceLevel,
  26                         char[][] taskTags, char[][] taskPriorities) {
  27                 // boolean isTaskCaseSensitive) {
  28                 // super(tokenizeComments, tokenizeWhiteSpace,
  29                 // checkNonExternalizedStringLiterals,
  30                 // sourceLevel,
  31                 // taskTags, taskPriorities, isTaskCaseSensitive);
  32                 super(tokenizeComments, tokenizeWhiteSpace,
  33                                 checkNonExternalizedStringLiterals, false, false, taskTags,
  34                                 taskPriorities, true /* taskCaseSensitive */);
  35         }
  36
  37         /**
  38          * Set start position negative for line comments.
  39          *
  40          * @see net.sourceforge.phpdt.internal.compiler.parser.Scanner#recordComment(int)
  41          */
  42         public void recordComment(int token) {
  43                 super.recordComment(token);
  44                 if (token == TokenNameCOMMENT_LINE) {
  45                         // for comment line both positions are negative
  46                         this.commentStarts[this.commentPtr] = -this.commentStarts[this.commentPtr];
  47                 }
  48         }
  49 }