/*******************************************************************************
* Copyright (c) 2008 Mathias Schaeffner 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:
* Mathias Schaeffner - initial API and implementation
*******************************************************************************/
package org.eclipse.rap.themeeditor.editor.source;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.rap.themeeditor.ThemeEditorPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.RGB;
/**
* Holds information about the appearance (color and style) of all token types.
* This will be used for syntax coloring in source editor.
*/
public class CSSTokenProvider {
public static final int PROPERTY_TOKEN = 1;
public static final int SELECTOR_TOKEN = 2;
public static final int STYLE_TOKEN = 3;
public static final int STATE_TOKEN = 4;
public static final int VARIANT_TOKEN = 5;
public static final int STRING_TOKEN = 6;
public static final int COMMENT_TOKEN = 7;
public static final int DEFAULT_TOKEN = 8;
private Map tokenMap;
public CSSTokenProvider() {
tokenMap = new HashMap();
tokenMap.put( new Integer( PROPERTY_TOKEN ),
new CSSTokenStyle( new RGB( 127, 0, 85 ), SWT.BOLD ) );
tokenMap.put( new Integer( SELECTOR_TOKEN ),
new CSSTokenStyle( new RGB( 0, 0, 0 ), SWT.BOLD ) );
tokenMap.put( new Integer( STYLE_TOKEN ),
new CSSTokenStyle( new RGB( 42, 0, 255 ), SWT.NORMAL ) );
tokenMap.put( new Integer( STATE_TOKEN ),
new CSSTokenStyle( new RGB( 42, 0, 255 ), SWT.ITALIC ) );
tokenMap.put( new Integer( VARIANT_TOKEN ),
new CSSTokenStyle( new RGB( 255, 0, 0 ), SWT.NORMAL ) );
tokenMap.put( new Integer( STRING_TOKEN ),
new CSSTokenStyle( new RGB( 42, 0, 255 ), SWT.NORMAL ) );
tokenMap.put( new Integer( COMMENT_TOKEN ),
new CSSTokenStyle( new RGB( 63, 127, 95 ), SWT.NORMAL ) );
tokenMap.put( new Integer( DEFAULT_TOKEN ),
new CSSTokenStyle( new RGB( 0, 0, 0 ), SWT.NORMAL ) );
}
/**
* Returns a new token that can be used to style a found region appropriately
* to its type.
*/
public IToken createToken( final int type ) {
CSSTokenStyle tokenStyle = ( CSSTokenStyle )tokenMap.get( new Integer( type ) );
if( tokenStyle == null ) {
tokenStyle = ( CSSTokenStyle )tokenMap.get( new Integer( DEFAULT_TOKEN ) );
}
return new Token( new TextAttribute( ThemeEditorPlugin.getDefault()
.getColorRegistry()
.getColor( tokenStyle.rgb ), null, tokenStyle.style ) );
}
}