org.eclipse.osbp.dsl.dto.xtext/src/org/eclipse/osbp/dsl/dto/xtext/formatting/DtoGrammarFormatter.java

/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 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:
 *         Florian Pirchner - Initial implementation
 */

/*
 * generated by Xtext
 */
package org.eclipse.osbp.dsl.dto.xtext.formatting;

import org.eclipse.xtext.Keyword;
import org.eclipse.xtext.formatting.impl.FormattingConfig;
import org.eclipse.osbp.dsl.common.xtext.formatting.CommonGrammarFormatter;
import org.eclipse.osbp.dsl.dto.xtext.services.DtoGrammarGrammarAccess;

/**
 * This class contains custom formatting description.
 * 
 * see : http://www.eclipse.org/Xtext/documentation/latest/xtext.html#formatting
 * on how and when to use it
 * 
 * Also see org.eclipse.xtext.xtext.XtextFormattingTokenSerializer as an
 * example
 */
public class DtoGrammarFormatter extends CommonGrammarFormatter {

	@Override
	protected void configureFormatting(FormattingConfig c) {
		configure(c, (DtoGrammarGrammarAccess) getGrammarAccess());
	}

	public void configure(FormattingConfig c, DtoGrammarGrammarAccess ga) {
		DtoGrammarGrammarAccess f = (DtoGrammarGrammarAccess) getGrammarAccess();

		super.configure(c, ga.getCommonGrammarGrammarAccess());

		configureClassDef(c, f.getClassAccess());
		configureDtoFeature(c, f.getDtoFeatureAccess());
		configureDtoMapper(c, f.getDtoMapperAccess());
		configureLimitedMapperDtoMapper(c, f.getLimitedMapperDtoMapperAccess());

		c.setLinewrap(0, 1, 2).before(f.getSL_COMMENTRule());
		c.setLinewrap(0, 1, 2).after(f.getSL_COMMENTRule());
		c.setLinewrap(0, 1, 2).before(f.getML_COMMENTRule());
		c.setLinewrap(1, 1, 1).after(f.getML_COMMENTRule());

		for (Keyword kw : ga.findKeywords("@")) {
			c.setNoSpace().after(kw);
		}
		for (Keyword kw : ga.findKeywords("(")) {
			c.setNoSpace().after(kw);
		}
		for (Keyword kw : ga.findKeywords("(")) {
			c.setNoSpace().before(kw);
		}
		for (Keyword kw : ga.findKeywords(")")) {
			c.setNoSpace().before(kw);
		}
		for (Keyword kw : ga.findKeywords(";")) {
			c.setNoSpace().before(kw);
		}
		for (Keyword kw : ga.findKeywords(",")) {
			c.setNoSpace().before(kw);
		}
	}

	protected void configureClassDef(FormattingConfig c,
			DtoGrammarGrammarAccess.ClassElements ele) {
		c.setLinewrap().around(ele.getAnnotationsAssignment_1());
		c.setLinewrap().around(ele.getRule());

		// c.setIndentationIncrement().after(
		// ele.getLeftCurlyBracketKeyword_2_0_6());
		// c.setIndentationDecrement().before(
		// ele.getRightCurlyBracketKeyword_2_0_8());
		c.setLinewrap(2).after(ele.getRightCurlyBracketKeyword_2_1_9());
	}

	protected void configureDtoFeature(FormattingConfig c,
			DtoGrammarGrammarAccess.DtoFeatureElements ele) {
		c.setLinewrap().around(ele.getAnnotationsAssignment_1());
		// Setting for ";"
		c.setNoSpace().before(ele.getSemicolonKeyword_2_0_3_1());
		c.setNoSpace().before(ele.getSemicolonKeyword_2_1_5_1());
		c.setNoSpace().before(ele.getSemicolonKeyword_2_2_1_5());
		c.setNoSpace().before(ele.getSemicolonKeyword_2_1_5_1());
		c.setNoSpace().before(ele.getSemicolonKeyword_2_5_7());
		c.setNoSpace().before(ele.getSemicolonKeyword_2_6_2_1());
		c.setNoSpace().before(ele.getSemicolonKeyword_2_7_7_1());

		c.setLinewrap(1, 1, 2).around(ele.getRule());
		c.setIndentationIncrement().before(ele.getRule());
		c.setIndentationDecrement().after(ele.getRule());
	}

	protected void configureDtoMapper(FormattingConfig c,
			DtoGrammarGrammarAccess.DtoMapperElements ele) {
		c.setLinewrap(1, 1, 2).after(ele.getRule());

		// Settings for "{" and "}"
		c.setIndentationIncrement().after(ele.getLeftCurlyBracketKeyword_0());
		c.setLinewrap().after(ele.getLeftCurlyBracketKeyword_0());

		c.setLinewrap(1).before(ele.getRightCurlyBracketKeyword_4());
		c.setIndentationDecrement().before(ele.getRightCurlyBracketKeyword_4());
		c.setLinewrap(1, 1, 2).after(ele.getRightCurlyBracketKeyword_4());
	}

	protected void configureLimitedMapperDtoMapper(FormattingConfig c,
			DtoGrammarGrammarAccess.LimitedMapperDtoMapperElements ele) {
		c.setLinewrap(1, 1, 2).around(ele.getRule());

		// Settings for "{" and "}"
		c.setIndentationIncrement().after(ele.getLeftCurlyBracketKeyword_0());
		c.setIndentationDecrement().before(ele.getRightCurlyBracketKeyword_3());
		c.setLinewrap(2).after(ele.getRightCurlyBracketKeyword_3());
	}

}