ArithmeticsParser.java example

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/*
* generated by Xtext
*/
package org.eclipse.xtext.example.arithmetics.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 org.eclipse.xtext.example.arithmetics.services.ArithmeticsGrammarAccess;

public class ArithmeticsParser extends AbstractContentAssistParser {
	
	@Inject
	private ArithmeticsGrammarAccess grammarAccess;
	
	private Map<AbstractElement, String> nameMappings;
	
	@Override
	protected org.eclipse.xtext.example.arithmetics.ui.contentassist.antlr.internal.InternalArithmeticsParser createParser() {
		org.eclipse.xtext.example.arithmetics.ui.contentassist.antlr.internal.InternalArithmeticsParser result = new org.eclipse.xtext.example.arithmetics.ui.contentassist.antlr.internal.InternalArithmeticsParser(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.getStatementAccess().getAlternatives(), "rule__Statement__Alternatives");
					put(grammarAccess.getAbstractDefinitionAccess().getAlternatives(), "rule__AbstractDefinition__Alternatives");
					put(grammarAccess.getAdditionAccess().getAlternatives_1_0(), "rule__Addition__Alternatives_1_0");
					put(grammarAccess.getMultiplicationAccess().getAlternatives_1_0(), "rule__Multiplication__Alternatives_1_0");
					put(grammarAccess.getPrimaryExpressionAccess().getAlternatives(), "rule__PrimaryExpression__Alternatives");
					put(grammarAccess.getModuleAccess().getGroup(), "rule__Module__Group__0");
					put(grammarAccess.getImportAccess().getGroup(), "rule__Import__Group__0");
					put(grammarAccess.getImportNameAccess().getGroup(), "rule__ImportName__Group__0");
					put(grammarAccess.getImportNameAccess().getGroup_1(), "rule__ImportName__Group_1__0");
					put(grammarAccess.getDefinitionAccess().getGroup(), "rule__Definition__Group__0");
					put(grammarAccess.getDefinitionAccess().getGroup_2(), "rule__Definition__Group_2__0");
					put(grammarAccess.getDefinitionAccess().getGroup_2_2(), "rule__Definition__Group_2_2__0");
					put(grammarAccess.getEvaluationAccess().getGroup(), "rule__Evaluation__Group__0");
					put(grammarAccess.getAdditionAccess().getGroup(), "rule__Addition__Group__0");
					put(grammarAccess.getAdditionAccess().getGroup_1(), "rule__Addition__Group_1__0");
					put(grammarAccess.getAdditionAccess().getGroup_1_0_0(), "rule__Addition__Group_1_0_0__0");
					put(grammarAccess.getAdditionAccess().getGroup_1_0_1(), "rule__Addition__Group_1_0_1__0");
					put(grammarAccess.getMultiplicationAccess().getGroup(), "rule__Multiplication__Group__0");
					put(grammarAccess.getMultiplicationAccess().getGroup_1(), "rule__Multiplication__Group_1__0");
					put(grammarAccess.getMultiplicationAccess().getGroup_1_0_0(), "rule__Multiplication__Group_1_0_0__0");
					put(grammarAccess.getMultiplicationAccess().getGroup_1_0_1(), "rule__Multiplication__Group_1_0_1__0");
					put(grammarAccess.getPrimaryExpressionAccess().getGroup_0(), "rule__PrimaryExpression__Group_0__0");
					put(grammarAccess.getPrimaryExpressionAccess().getGroup_1(), "rule__PrimaryExpression__Group_1__0");
					put(grammarAccess.getPrimaryExpressionAccess().getGroup_2(), "rule__PrimaryExpression__Group_2__0");
					put(grammarAccess.getPrimaryExpressionAccess().getGroup_2_2(), "rule__PrimaryExpression__Group_2_2__0");
					put(grammarAccess.getPrimaryExpressionAccess().getGroup_2_2_2(), "rule__PrimaryExpression__Group_2_2_2__0");
					put(grammarAccess.getModuleAccess().getNameAssignment_1(), "rule__Module__NameAssignment_1");
					put(grammarAccess.getModuleAccess().getImportsAssignment_2(), "rule__Module__ImportsAssignment_2");
					put(grammarAccess.getModuleAccess().getStatementsAssignment_3(), "rule__Module__StatementsAssignment_3");
					put(grammarAccess.getImportAccess().getImportedNamespaceAssignment_1(), "rule__Import__ImportedNamespaceAssignment_1");
					put(grammarAccess.getDefinitionAccess().getNameAssignment_1(), "rule__Definition__NameAssignment_1");
					put(grammarAccess.getDefinitionAccess().getArgsAssignment_2_1(), "rule__Definition__ArgsAssignment_2_1");
					put(grammarAccess.getDefinitionAccess().getArgsAssignment_2_2_1(), "rule__Definition__ArgsAssignment_2_2_1");
					put(grammarAccess.getDefinitionAccess().getExprAssignment_4(), "rule__Definition__ExprAssignment_4");
					put(grammarAccess.getDeclaredParameterAccess().getNameAssignment(), "rule__DeclaredParameter__NameAssignment");
					put(grammarAccess.getEvaluationAccess().getExpressionAssignment_0(), "rule__Evaluation__ExpressionAssignment_0");
					put(grammarAccess.getAdditionAccess().getRightAssignment_1_1(), "rule__Addition__RightAssignment_1_1");
					put(grammarAccess.getMultiplicationAccess().getRightAssignment_1_1(), "rule__Multiplication__RightAssignment_1_1");
					put(grammarAccess.getPrimaryExpressionAccess().getValueAssignment_1_1(), "rule__PrimaryExpression__ValueAssignment_1_1");
					put(grammarAccess.getPrimaryExpressionAccess().getFuncAssignment_2_1(), "rule__PrimaryExpression__FuncAssignment_2_1");
					put(grammarAccess.getPrimaryExpressionAccess().getArgsAssignment_2_2_1(), "rule__PrimaryExpression__ArgsAssignment_2_2_1");
					put(grammarAccess.getPrimaryExpressionAccess().getArgsAssignment_2_2_2_1(), "rule__PrimaryExpression__ArgsAssignment_2_2_2_1");
				}
			};
		}
		return nameMappings.get(element);
	}
	
	@Override
	protected Collection<FollowElement> getFollowElements(AbstractInternalContentAssistParser parser) {
		try {
			org.eclipse.xtext.example.arithmetics.ui.contentassist.antlr.internal.InternalArithmeticsParser typedParser = (org.eclipse.xtext.example.arithmetics.ui.contentassist.antlr.internal.InternalArithmeticsParser) parser;
			typedParser.entryRuleModule();
			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 ArithmeticsGrammarAccess getGrammarAccess() {
		return this.grammarAccess;
	}
	
	public void setGrammarAccess(ArithmeticsGrammarAccess grammarAccess) {
		this.grammarAccess = grammarAccess;
	}
}