/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
+ * 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 API and implementation
*******************************************************************************/
package net.sourceforge.phpdt.internal.ui.text;
-
import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.Region;
public class JavaWordFinder {
-
+
public static IRegion findWord(IDocument document, int offset) {
-
- int start= -1;
- int end= -1;
-
-
+
+ int start = -1;
+ int end = -1;
+
try {
-
- int pos= offset;
- char c;
-
+
+ int pos = offset;
+ char c = ' ';
+
while (pos >= 0) {
- c= document.getChar(pos);
+ c = document.getChar(pos);
+ if (c == '$') {
+ --pos;
+ break;
+ }
if (!Scanner.isPHPIdentifierPart(c))
break;
+
--pos;
}
-
- start= pos;
-
- pos= offset;
- int length= document.getLength();
-
+
+ start = pos;
+
+ pos = offset;
+ int length = document.getLength();
+
while (pos < length) {
- c= document.getChar(pos);
+ c = document.getChar(pos);
if (!Scanner.isPHPIdentifierPart(c))
break;
++pos;
}
-
- end= pos;
-
+
+ end = pos;
+
} catch (BadLocationException x) {
}
-
+
if (start > -1 && end > -1) {
if (start == offset && end == offset)
return new Region(offset, 0);
else
return new Region(start + 1, end - start - 1);
}
-
+
return null;
}
}