org.eclipse.osbp.xtext.table/src/org/eclipse/osbp/xtext/table/formatting/TableDSLFormatter.xtend

/**
 *                                                                            
 *  Copyright (c) 2011, 2016 - 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:                                                      
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 * 
 *  This copyright notice shows up in the generated Java code
 *
 */
 
package org.eclipse.osbp.xtext.table.formatting

import com.google.inject.Inject;
import org.eclipse.xtext.formatting.impl.AbstractDeclarativeFormatter
import org.eclipse.xtext.formatting.impl.FormattingConfig
//import org.eclipse.osbp.xtext.table.services.TableDSLGrammarAccess
import org.eclipse.osbp.utils.xtext.GenericFormatter
import org.eclipse.xtext.xbase.services.XtypeGrammarAccess
import org.eclipse.xtext.ParserRule
import org.eclipse.xtext.GrammarUtil

/**
 * This class contains custom formatting description.
 * 
 * see : http://www.eclipse.org/Xtext/documentation.html#formatting
 * on how and when to use it 
 * 
 * Also see {@link org.eclipse.xtext.xtext.XtextFormattingTokenSerializer} as an example
 */
class TableDSLFormatter extends AbstractDeclarativeFormatter {

//	@Inject extension TableDSLGrammarAccess
	@Inject XtypeGrammarAccess grammarAccess

	override protected void configureFormatting(FormattingConfig c) {
		val genericFormatter            = new GenericFormatter()
		var ParserRule nestedFieldDef   = GrammarUtil.findRuleForName( grammar.grammar, "NestedField"       ) as ParserRule
		var ParserRule propertyStyleDef = GrammarUtil.findRuleForName( grammar.grammar, "PropertyStyle"     ) as ParserRule
		var ParserRule rangeElemetDef   = GrammarUtil.findRuleForName( grammar.grammar, "TableRangeElement" ) as ParserRule
		//	TableRangeElement includes "TableTextColor", "TableCellColor", "TableIcon", "TableTrend" and "TableTooltip"!

		//	dsl-specific formatting:
		c.setNoLinewrap().before( nestedFieldDef   )
		c.setNoLinewrap().before( propertyStyleDef )
		c.setNoLinewrap().before( rangeElemetDef   )

		//	common formatting:
		genericFormatter.formatFirstLevelBlocks( c, grammar.grammar, "Table", "TableImport" )
		genericFormatter.genericFormatting( c, grammar, grammarAccess )
	}
}