DotColorFormatter.java

/*******************************************************************************
 * Copyright (c) 2016 itemis AG 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:
 *     Tamas Miklossy (itemis AG) - initial API and implementation (bug #461506)
 *     
 *******************************************************************************/
package org.eclipse.gef.dot.internal.language.formatting;

import org.eclipse.gef.dot.internal.language.services.DotColorGrammarAccess;
import org.eclipse.xtext.Keyword;
import org.eclipse.xtext.formatting.impl.AbstractDeclarativeFormatter;
import org.eclipse.xtext.formatting.impl.FormattingConfig;

import com.google.inject.Inject;

/**
 * This class contains custom formatting declarations.
 */
public class DotColorFormatter extends AbstractDeclarativeFormatter {

	@Inject
	private DotColorGrammarAccess grammarAccess;

	@Override
	protected void configureFormatting(FormattingConfig c) {
		/**
		 * Configure the dot color formatter not set an extra white space after
		 * the '#' symbol and after the hex digits. It should produce '#abcdef'
		 * instead of '# ab cd ef'.
		 */
		c.setNoSpace().around(grammarAccess.getHexRule());

		/**
		 * Configure the dot color formatter not set an extra white space before
		 * and after the '/' symbol. It should produce '/svg/white' instead of
		 * '/ svg / white'.
		 */
		for (Keyword keyWord : grammarAccess.findKeywords("/")) {
			c.setNoSpace().around(keyWord);
		}
	}
}