Example usage for org.eclipse.jdt.internal.compiler.ast Argument isVarArgs

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.ast Argument isVarArgs.

Prototype

public boolean isVarArgs() 

Source Link

Usage

From source file:org.eclipse.jdt.core.dom.ASTConverter.java

License:Open Source License

public SingleVariableDeclaration convert(org.eclipse.jdt.internal.compiler.ast.Argument argument) {
    SingleVariableDeclaration variableDecl = new SingleVariableDeclaration(this.ast);
    setModifiers(variableDecl, argument);
    final SimpleName name = new SimpleName(this.ast);
    name.internalSetIdentifier(new String(argument.name));
    int start = argument.sourceStart;
    int nameEnd = argument.sourceEnd;
    name.setSourceRange(start, nameEnd - start + 1);
    variableDecl.setName(name);/*from  w w  w.j  a  v a  2s  .  co m*/
    final int typeSourceEnd = argument.type.sourceEnd;
    final int extraDimensions = retrieveExtraDimension(nameEnd + 1, typeSourceEnd);
    variableDecl.setExtraDimensions(extraDimensions);
    final boolean isVarArgs = argument.isVarArgs();
    // GROOVY start
    // Do not try to change source ends for var args.  Groovy assumes that
    // all methods that have an array as the last param are varargs
    /* old {
    if (isVarArgs && extraDimensions == 0) {
    } new */
    if (argument.binding != null && scannerAvailable(argument.binding.declaringScope) && isVarArgs
            && extraDimensions == 0) {
        // GROOVY end
        // remove the ellipsis from the type source end
        argument.type.sourceEnd = retrieveEllipsisStartPosition(argument.type.sourceStart, typeSourceEnd);
    }
    Type type = convertType(argument.type);
    int typeEnd = type.getStartPosition() + type.getLength() - 1;
    int rightEnd = Math.max(typeEnd, argument.declarationSourceEnd);
    /*
     * There is extra work to do to set the proper type positions
     * See PR http://bugs.eclipse.org/bugs/show_bug.cgi?id=23284
     */
    if (isVarArgs) {
        setTypeForSingleVariableDeclaration(variableDecl, type, extraDimensions + 1);
        if (extraDimensions != 0) {
            variableDecl.setFlags(variableDecl.getFlags() | ASTNode.MALFORMED);
        }
    } else {
        setTypeForSingleVariableDeclaration(variableDecl, type, extraDimensions);
    }
    variableDecl.setSourceRange(argument.declarationSourceStart,
            rightEnd - argument.declarationSourceStart + 1);

    if (isVarArgs) {
        switch (this.ast.apiLevel) {
        case AST.JLS2_INTERNAL:
            variableDecl.setFlags(variableDecl.getFlags() | ASTNode.MALFORMED);
            break;
        default:
            variableDecl.setVarargs(true);
        }
    }
    if (this.resolveBindings) {
        recordNodes(name, argument);
        recordNodes(variableDecl, argument);
        variableDecl.resolveBinding();
    }
    return variableDecl;
}

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From source file:spoon.support.builder.JDTTreeBuilder.java

License:Open Source License

@SuppressWarnings("unchecked")
public boolean visit(Argument argument, BlockScope scope) {
    CtParameter<?> p = factory.Core().createParameter();
    p.setSimpleName(new String(argument.name));
    p.setVarArgs(argument.isVarArgs());
    p.setModifiers(getModifier(argument.modifiers));
    if (argument.type != null)
        p.setType(references.getTypeReference(argument.type.resolvedType));
    context.enter(p, argument);/*from  w  w  w  .  jav  a 2 s  .co m*/
    if (argument.initialization != null)
        argument.initialization.traverse(this, scope);

    if (argument.annotations != null)
        for (Annotation a : argument.annotations)
            a.traverse(this, scope);
    return false;
}

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From source file:spoon.support.compiler.jdt.JDTTreeBuilder.java

License:Open Source License

@Override
public boolean visit(Argument argument, BlockScope scope) {
    CtParameter<Object> p = factory.Core().createParameter();
    p.setSimpleName(new String(argument.name));
    p.setVarArgs(argument.isVarArgs());
    p.setModifiers(getModifiers(argument.modifiers));
    if (argument.type != null) {
        p.setType(references.getTypeReference(argument.type.resolvedType));
    } else if (argument.binding != null && argument.binding.type != null) {
        context.isLambdaParameterImplicitlyTyped = false;
        if (argument.binding.type instanceof WildcardBinding) {
            p.setType(references.getTypeReference((((WildcardBinding) argument.binding.type).bound)));
        } else {/*from w  w w . j  a  v  a  2s.co m*/
            p.setType(references.getTypeReference((argument.binding.type)));
        }
        context.isLambdaParameterImplicitlyTyped = true;
    }
    context.enter(p, argument);
    if (argument.initialization != null) {
        argument.initialization.traverse(this, scope);
    }

    if (argument.annotations != null) {
        for (Annotation a : argument.annotations) {
            // TODO Sorry for that but there is a bug in JDT : https://bugs.eclipse.org/bugs/show_bug.cgi?id=459528
            if (isContainsInTypeAnnotation(argument.type.resolvedType, a)) {
                a.traverse(this, scope);
            }
        }
    }
    return false;
}

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From source file:spoon.support.compiler.jdt.JDTTreeBuilderHelper.java

License:Open Source License

/**
 * Creates a parameter. If the argument have a type == null, we get the type from its binding. A type == null is possible when
 * this type is implicit like in a lambda where you don't need to specify the type of parameters.
 *
 * @param argument// w  w  w  .j  a  v  a2s  .com
 *       Used to get the name of the parameter, the modifiers, know if it is a var args parameter.
 * @return a parameter.
 */
<T> CtParameter<T> createParameter(Argument argument) {
    CtParameter<T> p = jdtTreeBuilder.getFactory().Core().createParameter();
    p.setSimpleName(CharOperation.charToString(argument.name));
    p.setVarArgs(argument.isVarArgs());
    p.setExtendedModifiers(getModifiers(argument.modifiers, false, false));
    if (argument.binding != null && argument.binding.type != null && argument.type == null) {
        p.setType(jdtTreeBuilder.getReferencesBuilder().<T>getTypeReference(argument.binding.type));
        p.getType().setImplicit(argument.type == null);
        if (p.getType() instanceof CtArrayTypeReference) {
            ((CtArrayTypeReference) p.getType()).getComponentType().setImplicit(argument.type == null);
        }
    }
    return p;
}

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