Example usage for org.eclipse.jdt.core.dom ReturnStatement getExpression

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom ReturnStatement getExpression.

Prototype

public Expression getExpression()

Source Link

Document

Returns the expression of this return statement, or null if there is none.

Usage

From source file:at.bestsolution.fxide.jdt.corext.dom.ASTFlattener.java

License:Open Source License

@Override
public boolean visit(ReturnStatement node) {
    this.fBuffer.append("return");//$NON-NLS-1$
    if (node.getExpression() != null) {
        this.fBuffer.append(" ");//$NON-NLS-1$
        node.getExpression().accept(this);
    }//  www .  ja  va2s . c o  m
    this.fBuffer.append(";");//$NON-NLS-1$
    return false;
}

From source file:boa.datagen.util.Java7Visitor.java

License:Apache License

@Override
public boolean visit(ReturnStatement node) {
    boa.types.Ast.Statement.Builder b = boa.types.Ast.Statement.newBuilder();
    //      b.setPosition(pos.build());
    List<boa.types.Ast.Statement> list = statements.peek();
    b.setKind(boa.types.Ast.Statement.StatementKind.RETURN);
    if (node.getExpression() != null) {
        node.getExpression().accept(this);
        b.setExpression(expressions.pop());
    }/*www . j  av a2 s  .  c o m*/
    list.add(b.build());
    return false;
}

From source file:ca.mcgill.cs.swevo.ppa.inference.ReturnInferenceStrategy.java

License:Open Source License

public void inferTypes(ASTNode node) {
    ReturnStatement returnStmt = (ReturnStatement) node;

    Expression exp = returnStmt.getExpression();

    if (exp == null || !indexer.isIndexable(exp) || indexer.isSafe(exp)) {
        return;//from  w  w  w.  j  a  v a 2s. c  o m
    }

    MethodDeclaration mDeclaration = (MethodDeclaration) PPAASTUtil.getSpecificParentType(returnStmt,
            ASTNode.METHOD_DECLARATION);
    if (mDeclaration != null) {
        IMethodBinding methodBinding = mDeclaration.resolveBinding();
        if (methodBinding != null) {
            ITypeBinding newBinding = methodBinding.getReturnType();
            ITypeBinding oldBinding = exp.resolveTypeBinding();
            TypeFact typeFact = new TypeFact(indexer.getMainIndex(exp), oldBinding, TypeFact.UNKNOWN,
                    newBinding, TypeFact.SUBTYPE, TypeFact.RETURN_STRATEGY);
            ppaEngine.reportTypeFact(typeFact);
        }
    }
}

From source file:ca.mcgill.cs.swevo.ppa.inference.ReturnInferenceStrategy.java

License:Open Source License

public boolean isSafe(ASTNode node) {
    ReturnStatement returnStmt = (ReturnStatement) node;

    Expression exp = returnStmt.getExpression();

    return exp == null || !indexer.isIndexable(exp) || indexer.isSafe(exp);
}

From source file:cc.kave.eclipse.commons.analysis.transformer.BodyVisitor.java

License:Apache License

@Override
public boolean visit(ReturnStatement stmt) {
    if (isTargetMatch(stmt, CompletionCase.EmptyCompletionBefore)) {
        body.add(getEmptyCompletionExpression());
    }//from www .  j  ava2s .c om

    cc.kave.commons.model.ssts.impl.statements.ReturnStatement returnStmt = new cc.kave.commons.model.ssts.impl.statements.ReturnStatement();

    if (stmt.getExpression() == null) {
        returnStmt.setIsVoid(true);
        body.add(returnStmt);
    } else {
        ISimpleExpression simpleExpression = exprVisitor.toSimpleExpression(stmt.getExpression(), body);

        if (simpleExpression == null) {
            returnStmt.setExpression(simpleExpression);
        } else {
            returnStmt.setExpression(new UnknownExpression());
        }
        body.add(returnStmt);
    }

    if (isTargetMatch(stmt, CompletionCase.EmptyCompletionAfter)) {
        body.add(getEmptyCompletionExpression());
    }
    return super.visit(stmt);
}

From source file:ch.acanda.eclipse.pmd.java.resolution.sunsecure.MethodReturnsInternalArrayQuickFix.java

License:Open Source License

@Override
protected boolean apply(final ReturnStatement node) {
    final Expression expression = node.getExpression();
    final AST ast = expression.getAST();
    final MethodInvocation replacement = create(ast, MethodInvocation.class);
    replacement.setExpression(copy(expression));
    final SimpleName name = create(ast, SimpleName.class);
    name.setIdentifier("clone");
    replacement.setName(name);/*from w  ww.j  a v a2 s. c o m*/
    return replace(expression, replacement);
}

From source file:chibi.gumtreediff.gen.jdt.cd.CdJdtVisitor.java

License:Open Source License

@Override
public boolean visit(ReturnStatement node) {
    pushNode(node, node.getExpression() != null ? node.getExpression().toString() : "");
    return false;
}

From source file:coloredide.utils.CopiedNaiveASTFlattener.java

License:Open Source License

public boolean visit(ReturnStatement node) {
    printIndent();/*w  w  w  . j av  a2  s  .  co  m*/
    this.buffer.append("return");//$NON-NLS-1$
    if (node.getExpression() != null) {
        this.buffer.append(" ");//$NON-NLS-1$
        node.getExpression().accept(this);
    }
    this.buffer.append(";\n");//$NON-NLS-1$
    return false;
}

From source file:com.bsiag.eclipse.jdt.java.formatter.SpacePreparator.java

License:Open Source License

@Override
public boolean visit(ReturnStatement node) {
    if (node.getExpression() != null) {
        int returnTokenIndex = this.tm.firstIndexIn(node, TokenNamereturn);
        if (!(node.getExpression() instanceof ParenthesizedExpression)
                || this.options.insert_space_before_parenthesized_expression_in_return) {
            this.tm.get(returnTokenIndex).spaceAfter();
        }/*from   ww  w  . jav  a  2 s.  c o m*/
    }
    return true;
}

From source file:com.google.devtools.j2cpp.gen.CppStatementGenerator.java

License:Open Source License

@Override
public boolean visit(ReturnStatement node) {
    buffer.append("return");
    Expression expr = node.getExpression();
    if (expr != null) {
        buffer.append(' ');
        boolean needsCast = false;
        ITypeBinding expressionType = Types.getTypeBinding(expr);
        IBinding binding = Types.getBinding(expr);
        if (expr instanceof SuperMethodInvocation) {
            needsCast = true;//from   w w  w .j  a  va  2s.c  o m
        } else if (expressionType.isParameterizedType()) {
            // Add a cast if expr is a superclass field or method, as its declared
            // type may be more general than expr's return type.
            if (binding instanceof IVariableBinding && ((IVariableBinding) binding).isField()) {
                IVariableBinding var = (IVariableBinding) binding;
                ITypeBinding remoteC = var.getDeclaringClass();
                ITypeBinding localC = Types.getMethodBinding(getOwningMethod(node)).getDeclaringClass();
                needsCast = !localC.isEqualTo(remoteC)
                        && var.getVariableDeclaration().getType().isTypeVariable();
            } else if (binding instanceof IMethodBinding) {
                IMethodBinding method = (IMethodBinding) binding;
                ITypeBinding remoteC = method.getDeclaringClass();
                ITypeBinding localC = Types.getMethodBinding(getOwningMethod(node)).getDeclaringClass();
                needsCast = !localC.isEqualTo(remoteC)
                        && method.getMethodDeclaration().getReturnType().isTypeVariable();
            }
        }
        if (needsCast) {
            buffer.append('(');
            buffer.append(NameTable.javaRefToCpp(expressionType));
            buffer.append(") ");
        }
        expr.accept(this);
    } else if (Types.getMethodBinding(getOwningMethod(node)).isConstructor()) {
        // A return statement without any expression is allowed in constructors.
        buffer.append(" self");
    }
    buffer.append(";\n");
    return false;
}