blob: 2fa106ebfddbdaae87822dc928b04dd54dd31b23 [file] [log] [blame]
package org.eclipse.xtext.example.arithmetics.serializer;
import com.google.inject.Inject;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.IGrammarAccess;
import org.eclipse.xtext.RuleCall;
import org.eclipse.xtext.example.arithmetics.services.ArithmeticsGrammarAccess;
import org.eclipse.xtext.nodemodel.INode;
import org.eclipse.xtext.serializer.analysis.GrammarAlias.AbstractElementAlias;
import org.eclipse.xtext.serializer.analysis.GrammarAlias.TokenAlias;
import org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynNavigable;
import org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynTransition;
import org.eclipse.xtext.serializer.sequencer.AbstractSyntacticSequencer;
@SuppressWarnings("restriction")
public class AbstractArithmeticsSyntacticSequencer extends AbstractSyntacticSequencer {
protected ArithmeticsGrammarAccess grammarAccess;
protected AbstractElementAlias match_PrimaryExpression_LeftParenthesisKeyword_0_0_a;
protected AbstractElementAlias match_PrimaryExpression_LeftParenthesisKeyword_0_0_p;
@Inject
protected void init(IGrammarAccess access) {
grammarAccess = (ArithmeticsGrammarAccess) access;
match_PrimaryExpression_LeftParenthesisKeyword_0_0_a = new TokenAlias(true, true, grammarAccess.getPrimaryExpressionAccess().getLeftParenthesisKeyword_0_0());
match_PrimaryExpression_LeftParenthesisKeyword_0_0_p = new TokenAlias(true, false, grammarAccess.getPrimaryExpressionAccess().getLeftParenthesisKeyword_0_0());
}
@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);
if(match_PrimaryExpression_LeftParenthesisKeyword_0_0_a.equals(syntax))
emit_PrimaryExpression_LeftParenthesisKeyword_0_0_a(semanticObject, getLastNavigableState(), syntaxNodes);
else if(match_PrimaryExpression_LeftParenthesisKeyword_0_0_p.equals(syntax))
emit_PrimaryExpression_LeftParenthesisKeyword_0_0_p(semanticObject, getLastNavigableState(), syntaxNodes);
else acceptNodes(getLastNavigableState(), syntaxNodes);
}
}
/**
* Syntax:
* '('*
*/
protected void emit_PrimaryExpression_LeftParenthesisKeyword_0_0_a(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
acceptNodes(transition, nodes);
}
/**
* Syntax:
* '('+
*/
protected void emit_PrimaryExpression_LeftParenthesisKeyword_0_0_p(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
acceptNodes(transition, nodes);
}
}