| /******************************************************************************* |
| * Copyright (c) 2011, 2021 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.xtext.markup.serializer; |
| |
| import com.google.inject.Inject; |
| import java.util.List; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.ocl.xtext.markup.services.MarkupGrammarAccess; |
| import org.eclipse.xtext.IGrammarAccess; |
| import org.eclipse.xtext.RuleCall; |
| import org.eclipse.xtext.nodemodel.INode; |
| import org.eclipse.xtext.serializer.analysis.GrammarAlias.AbstractElementAlias; |
| import org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynTransition; |
| import org.eclipse.xtext.serializer.sequencer.AbstractSyntacticSequencer; |
| |
| @SuppressWarnings("all") |
| public abstract class AbstractMarkupSyntacticSequencer extends AbstractSyntacticSequencer { |
| |
| protected MarkupGrammarAccess grammarAccess; |
| |
| @Inject |
| protected void init(IGrammarAccess access) { |
| grammarAccess = (MarkupGrammarAccess) access; |
| } |
| |
| @Override |
| protected String getUnassignedRuleCallToken(EObject semanticObject, RuleCall ruleCall, INode node) { |
| return ""; |
| } |
| |
| |
| @Override |
| protected void emitUnassignedTokens(EObject semanticObject, ISynTransition transition, INode fromNode, INode toNode) { |
| if (transition.getAmbiguousSyntaxes().isEmpty()) return; |
| List<INode> transitionNodes = collectNodes(fromNode, toNode); |
| for (AbstractElementAlias syntax : transition.getAmbiguousSyntaxes()) { |
| List<INode> syntaxNodes = getNodesFor(transitionNodes, syntax); |
| acceptNodes(getLastNavigableState(), syntaxNodes); |
| } |
| } |
| |
| } |