/*******************************************************************************
 * Copyright (c) 2010-2015 Henshin developers. 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:
 *     TU Berlin, University of Luxembourg, SES S.A.
 *******************************************************************************/
/*
* generated by Xtext
*/
package lu.uni.snt.whileDSL.ui.contentassist.antlr;

import java.util.Collection;
import java.util.Map;
import java.util.HashMap;

import org.antlr.runtime.RecognitionException;
import org.eclipse.xtext.AbstractElement;
import org.eclipse.xtext.ui.editor.contentassist.antlr.AbstractContentAssistParser;
import org.eclipse.xtext.ui.editor.contentassist.antlr.FollowElement;
import org.eclipse.xtext.ui.editor.contentassist.antlr.internal.AbstractInternalContentAssistParser;

import com.google.inject.Inject;

import lu.uni.snt.whileDSL.services.WHILEGrammarAccess;

public class WHILEParser extends AbstractContentAssistParser {
	
	@Inject
	private WHILEGrammarAccess grammarAccess;
	
	private Map<AbstractElement, String> nameMappings;
	
	@Override
	protected lu.uni.snt.whileDSL.ui.contentassist.antlr.internal.InternalWHILEParser createParser() {
		lu.uni.snt.whileDSL.ui.contentassist.antlr.internal.InternalWHILEParser result = new lu.uni.snt.whileDSL.ui.contentassist.antlr.internal.InternalWHILEParser(null);
		result.setGrammarAccess(grammarAccess);
		return result;
	}
	
	@Override
	protected String getRuleName(AbstractElement element) {
		if (nameMappings == null) {
			nameMappings = new HashMap<AbstractElement, String>() {
				private static final long serialVersionUID = 1L;
				{
					put(grammarAccess.getFgmnt_LST_ElemAccess().getAlternatives_0(), "rule__Fgmnt_LST_Elem__Alternatives_0");
					put(grammarAccess.getExpr_TAccess().getAlternatives(), "rule__Expr_T__Alternatives");
					put(grammarAccess.getUnaryAccess().getAlternatives(), "rule__Unary__Alternatives");
					put(grammarAccess.getBinaryAccess().getOperatorAlternatives_2_0(), "rule__Binary__OperatorAlternatives_2_0");
					put(grammarAccess.getTargetAccess().getAlternatives(), "rule__Target__Alternatives");
					put(grammarAccess.getFgmnt_LST_ElemAccess().getGroup(), "rule__Fgmnt_LST_Elem__Group__0");
					put(grammarAccess.getWhileAccess().getGroup(), "rule__While__Group__0");
					put(grammarAccess.getVar_DefAccess().getGroup(), "rule__Var_Def__Group__0");
					put(grammarAccess.getFn_CallAccess().getGroup(), "rule__Fn_Call__Group__0");
					put(grammarAccess.getFn_DefAccess().getGroup(), "rule__Fn_Def__Group__0");
					put(grammarAccess.getCommentAccess().getGroup(), "rule__Comment__Group__0");
					put(grammarAccess.getBinaryAccess().getGroup(), "rule__Binary__Group__0");
					put(grammarAccess.getNegAccess().getGroup(), "rule__Neg__Group__0");
					put(grammarAccess.getInputAccess().getGroup(), "rule__Input__Group__0");
					put(grammarAccess.getWProgramAccess().getFstAssignment(), "rule__WProgram__FstAssignment");
					put(grammarAccess.getFgmnt_LST_ElemAccess().getNextAssignment_1(), "rule__Fgmnt_LST_Elem__NextAssignment_1");
					put(grammarAccess.getWhileAccess().getExprAssignment_2(), "rule__While__ExprAssignment_2");
					put(grammarAccess.getWhileAccess().getFgmntAssignment_5(), "rule__While__FgmntAssignment_5");
					put(grammarAccess.getVar_DefAccess().getLeftAssignment_0(), "rule__Var_Def__LeftAssignment_0");
					put(grammarAccess.getVar_DefAccess().getRightAssignment_2(), "rule__Var_Def__RightAssignment_2");
					put(grammarAccess.getFn_CallAccess().getNameFAssignment_0(), "rule__Fn_Call__NameFAssignment_0");
					put(grammarAccess.getFn_DefAccess().getNameFAssignment_1(), "rule__Fn_Def__NameFAssignment_1");
					put(grammarAccess.getFn_DefAccess().getBodyAssignment_5(), "rule__Fn_Def__BodyAssignment_5");
					put(grammarAccess.getCommentAccess().getCommentAssignment_1(), "rule__Comment__CommentAssignment_1");
					put(grammarAccess.getExprAccess().getTypeAssignment(), "rule__Expr__TypeAssignment");
					put(grammarAccess.getBinaryAccess().getFstAssignment_1(), "rule__Binary__FstAssignment_1");
					put(grammarAccess.getBinaryAccess().getOperatorAssignment_2(), "rule__Binary__OperatorAssignment_2");
					put(grammarAccess.getBinaryAccess().getSndAssignment_3(), "rule__Binary__SndAssignment_3");
					put(grammarAccess.getNegAccess().getExprAssignment_1(), "rule__Neg__ExprAssignment_1");
					put(grammarAccess.getVarAccess().getLabelAssignment(), "rule__Var__LabelAssignment");
				}
			};
		}
		return nameMappings.get(element);
	}
	
	@Override
	protected Collection<FollowElement> getFollowElements(AbstractInternalContentAssistParser parser) {
		try {
			lu.uni.snt.whileDSL.ui.contentassist.antlr.internal.InternalWHILEParser typedParser = (lu.uni.snt.whileDSL.ui.contentassist.antlr.internal.InternalWHILEParser) parser;
			typedParser.entryRuleWProgram();
			return typedParser.getFollowElements();
		} catch(RecognitionException ex) {
			throw new RuntimeException(ex);
		}		
	}
	
	@Override
	protected String[] getInitialHiddenTokens() {
		return new String[] { "RULE_WS", "RULE_ML_COMMENT", "RULE_SL_COMMENT" };
	}
	
	public WHILEGrammarAccess getGrammarAccess() {
		return this.grammarAccess;
	}
	
	public void setGrammarAccess(WHILEGrammarAccess grammarAccess) {
		this.grammarAccess = grammarAccess;
	}
}