+++ /dev/null
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
- IBM Corporation - Initial implementation
- www.phpeclipse.de
-**********************************************************************/
-package net.sourceforge.phpeclipse.phpeditor.php;
-
-import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
-
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.swt.graphics.Point;
-
-/**
- * Detects HTML words in documents.
- */
-public class HTMLWordExtractor {
-
- /**
- * Find the location of the word at offset in document.
- * @returns Point - x is the start position, y is the end position.
- * Return null if it is not found.
- * @param document the document being searched.
- * @param offset - the position to start searching from.
- */
- public static Point findWord(IDocument document, int offset) {
-
- int start = -1;
- int end = -1;
-
- try {
-
- int position = offset;
- char character = ' ';
-
- while (position >= 0) {
- character = document.getChar(position);
- if (!Scanner.isPHPIdentifierPart(character))
- break;
- --position;
- }
- if ((position > 0) && (character == '<')) {
- --position;
- }
- if ((position > 1) && (character == '/')) {
- character = document.getChar(position - 1);
- if (character == '<') {
- --position;
- --position;
- }
- }
- if (position==offset) {
- return null;
- }
-
- start = position;
-
- position = offset;
- int length = document.getLength();
- character = ' ';
-
- while (position < length) {
- character = document.getChar(position);
- if (!Character.isJavaIdentifierPart(character))
- break;
- ++position;
- }
- if ((position < length) && (character == '>')) {
- ++position;
- }
- start++;
- end = position;
-
- if (end > start)
- return new Point(start, end - start);
-
- } catch (BadLocationException x) {
- }
-
- return null;
- }
-}