Java Code Examples for org.eclipse.xtext.xbase.XConstructorCall#isExplicitConstructorCall()

The following examples show how to use org.eclipse.xtext.xbase.XConstructorCall#isExplicitConstructorCall() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: XbaseSyntacticSequencer.java    From xtext-extras with Eclipse Public License 2.0 6 votes vote down vote up 
/**
 * Syntax: '('*
 */
@Override
protected void emit_XParenthesizedExpression_LeftParenthesisKeyword_0_a(EObject semanticObject,
		ISynNavigable transition, List<INode> nodes) {

	Keyword kw = grammarAccess.getXParenthesizedExpressionAccess().getLeftParenthesisKeyword_0();

	if (nodes == null) {
		if (semanticObject instanceof XIfExpression || semanticObject instanceof XTryCatchFinallyExpression) {
			EObject cnt = semanticObject.eContainer();
			if (cnt instanceof XExpression && !(cnt instanceof XBlockExpression)
					&& !(cnt instanceof XForLoopExpression))
				acceptUnassignedKeyword(kw, kw.getValue(), null);
		}
		if (semanticObject instanceof XConstructorCall) {
			XConstructorCall call = (XConstructorCall) semanticObject;
			if (!call.isExplicitConstructorCall() && call.getArguments().isEmpty()) {
				acceptUnassignedKeyword(kw, kw.getValue(), null);
			}
		}
	}
	acceptNodes(transition, nodes);
}
Example 2
Source File: XtendSyntacticSequencer.java    From xtext-xtend with Eclipse Public License 2.0 6 votes vote down vote up 
/**
 * Syntax: '('*
 */
@Override
protected void emit_XParenthesizedExpression_LeftParenthesisKeyword_0_a(EObject semanticObject,
		ISynNavigable transition, List<INode> nodes) {

	Keyword kw = grammarAccess.getXParenthesizedExpressionAccess().getLeftParenthesisKeyword_0();

	if (nodes == null) {
		if (semanticObject instanceof XIfExpression || semanticObject instanceof XTryCatchFinallyExpression) {
			EObject cnt = semanticObject.eContainer();
			if (cnt instanceof XExpression && !(cnt instanceof XBlockExpression)
					&& !(cnt instanceof XForLoopExpression))
				acceptUnassignedKeyword(kw, kw.getValue(), null);
		}
		if (semanticObject instanceof XConstructorCall) {
			XConstructorCall call = (XConstructorCall) semanticObject;
			if (!call.isExplicitConstructorCall() && call.getArguments().isEmpty()) {
				acceptUnassignedKeyword(kw, kw.getValue(), null);
			}
		}
	}
	acceptNodes(transition, nodes);
}
Example 3
Source File: XbaseValidator.java    From xtext-extras with Eclipse Public License 2.0 5 votes vote down vote up 
@Check
public void checkExplicitOperationCall(XConstructorCall constructorCall) {
	if (!constructorCall.isExplicitConstructorCall() 
			&& constructorCall.getArguments().isEmpty()) {
		addIssue("Constructor call without parentheses", constructorCall, OPERATION_WITHOUT_PARENTHESES);
	}
}
Example 4
Source File: XbaseSemanticSequencer.java    From xtext-extras with Eclipse Public License 2.0 4 votes vote down vote up 
/**
 * Constraint:
 *     (
 *         constructor=[JvmConstructor|QualifiedName] 
 *         (typeArguments+=JvmArgumentTypeReference typeArguments+=JvmArgumentTypeReference*)? 
 *         (arguments+=XShortClosure | (arguments+=XExpression arguments+=XExpression*))? 
 *         arguments+=XClosure?
 *     )
 */
@Override
protected void sequence_XConstructorCall(ISerializationContext context, XConstructorCall constructorCall) {
	INodesForEObjectProvider nodes = createNodeProvider(constructorCall);
	SequenceFeeder acceptor = createSequencerFeeder(context, constructorCall, nodes);
	XConstructorCallElements constructorCallElements = grammarAccess.getXConstructorCallAccess();

	// constructor=[types::JvmConstructor|QualifiedName]
	acceptor.accept(constructorCallElements.getConstructorJvmConstructorQualifiedNameParserRuleCall_2_0_1(), constructorCall.getConstructor());

	// '<' typeArguments+=JvmArgumentTypeReference (',' typeArguments+=JvmArgumentTypeReference)* '>'
	List<JvmTypeReference> typeArguments = constructorCall.getTypeArguments();
	if (!typeArguments.isEmpty()) {
		acceptor.accept(constructorCallElements.getTypeArgumentsJvmArgumentTypeReferenceParserRuleCall_3_1_0(), typeArguments.get(0), 0);
		for (int i = 1; i < typeArguments.size(); i++)
			acceptor.accept(constructorCallElements.getTypeArgumentsJvmArgumentTypeReferenceParserRuleCall_3_2_1_0(), typeArguments.get(i), i);
	}
	

	/*
	 * Constraint:
	 *      
	 *     (explicitConstructorCall?='(' (arguments+=XShortClosure | (arguments+=XExpression arguments+=XExpression*))?)? 
	 *     arguments+=XClosure?
	 *     
	 */
	if (constructorCall.isExplicitConstructorCall()) {
		acceptor.accept(constructorCallElements.getExplicitConstructorCallLeftParenthesisKeyword_4_0_0());
	}
	List<XExpression> arguments = constructorCall.getArguments();
	if (!arguments.isEmpty()) {
		if (constructorCall.isExplicitConstructorCall() && isXShortClosureAndBuilderSyntax(arguments, XbasePackage.Literals.XCONSTRUCTOR_CALL__ARGUMENTS, nodes)) {
			acceptor.accept(constructorCallElements.getArgumentsXShortClosureParserRuleCall_4_1_0_0(), arguments.get(0), 0);
			acceptor.accept(constructorCallElements.getArgumentsXClosureParserRuleCall_5_0(), arguments.get(1), 1);
		} else if (constructorCall.isExplicitConstructorCall() && isXShortClosure(constructorCall, XbasePackage.Literals.XCONSTRUCTOR_CALL__ARGUMENTS, nodes)) {
			acceptor.accept(constructorCallElements.getArgumentsXShortClosureParserRuleCall_4_1_0_0(), arguments.get(0), 0);
		} else {
			int diff = 0;
			if (isBuilderSyntax(arguments, XbasePackage.Literals.XCONSTRUCTOR_CALL__ARGUMENTS, nodes)) {
				diff = 1;
			}
			if (constructorCall.isExplicitConstructorCall()) {
				if (arguments.size() - diff > 0)
					acceptor.accept(constructorCallElements.getArgumentsXExpressionParserRuleCall_4_1_1_0_0(), arguments.get(0), 0);
				for (int i = 1; i < arguments.size() - diff; i++)
					acceptor.accept(constructorCallElements.getArgumentsXExpressionParserRuleCall_4_1_1_1_1_0(), arguments.get(i), i);
			}
			if (diff != 0) {
				int lastIdx = arguments.size() - 1;
				acceptor.accept(constructorCallElements.getArgumentsXClosureParserRuleCall_5_0(), arguments.get(lastIdx), lastIdx);
			}
		}
	}
	acceptor.finish();
}