| /******************************************************************************* |
| * Copyright (c) 2002, 2005 GEBIT Gesellschaft fuer EDV-Beratung |
| * und Informatik-Technologien mbH, |
| * Berlin, Duesseldorf, Frankfurt (Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * GEBIT Gesellschaft fuer EDV-Beratung und Informatik-Technologien mbH - initial API and implementation |
| * IBM Corporation - bug 31796, bug 24108, bug 47139 |
| *******************************************************************************/ |
| |
| package org.eclipse.ant.internal.ui.editor.text; |
| |
| import org.eclipse.ant.internal.ui.preferences.AntEditorPreferenceConstants; |
| import org.eclipse.jface.text.rules.IRule; |
| import org.eclipse.jface.text.rules.MultiLineRule; |
| import org.eclipse.jface.text.rules.SingleLineRule; |
| import org.eclipse.jface.text.rules.Token; |
| import org.eclipse.jface.text.rules.WhitespaceRule; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.swt.SWT; |
| |
| /** |
| * The scanner to tokenize for strings and tags |
| */ |
| public class AntEditorTagScanner extends AbstractAntEditorScanner { |
| |
| private Token fStringToken; |
| |
| public AntEditorTagScanner() { |
| fStringToken= new Token( |
| createTextAttribute(IAntEditorColorConstants.STRING_COLOR, |
| IAntEditorColorConstants.STRING_COLOR + AntEditorPreferenceConstants.EDITOR_BOLD_SUFFIX, |
| IAntEditorColorConstants.STRING_COLOR + AntEditorPreferenceConstants.EDITOR_ITALIC_SUFFIX)); |
| |
| IRule[] rules= new IRule[3]; |
| |
| // Add rule for single and double quotes |
| rules[0]= new MultiLineRule("\"", "\"", fStringToken, '\\'); //$NON-NLS-1$ //$NON-NLS-2$ |
| rules[1]= new SingleLineRule("'", "'", fStringToken, '\\'); //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| // Add generic whitespace rule. |
| rules[2]= new WhitespaceRule(new AntEditorWhitespaceDetector()); |
| |
| setRules(rules); |
| |
| setDefaultReturnToken( |
| new Token(createTextAttribute(IAntEditorColorConstants.TAG_COLOR, |
| IAntEditorColorConstants.TAG_COLOR + AntEditorPreferenceConstants.EDITOR_BOLD_SUFFIX, |
| IAntEditorColorConstants.TAG_COLOR + AntEditorPreferenceConstants.EDITOR_ITALIC_SUFFIX))); |
| } |
| |
| public void adaptToPreferenceChange(PropertyChangeEvent event) { |
| String property= event.getProperty(); |
| if (property.startsWith(IAntEditorColorConstants.TAG_COLOR) || property.startsWith(IAntEditorColorConstants.STRING_COLOR)) { |
| if (property.endsWith(AntEditorPreferenceConstants.EDITOR_BOLD_SUFFIX)) { |
| adaptToStyleChange(event, getTokenAffected(event), SWT.BOLD); |
| } else if (property.endsWith(AntEditorPreferenceConstants.EDITOR_ITALIC_SUFFIX)) { |
| adaptToStyleChange(event, getTokenAffected(event), SWT.ITALIC); |
| } else { |
| adaptToColorChange(event, getTokenAffected(event)); |
| } |
| } |
| } |
| |
| private Token getTokenAffected(PropertyChangeEvent event) { |
| String property= event.getProperty(); |
| if (property.startsWith(IAntEditorColorConstants.STRING_COLOR)) { |
| return fStringToken; |
| }// else if (property.startsWith(IAntEditorColorConstants.TAG_COLOR)) { |
| return (Token)fDefaultReturnToken; |
| //} |
| } |
| } |