Package org.codehaus.groovy.ast.expr

Examples of org.codehaus.groovy.ast.expr.Expression

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        Statement stat = (Statement) stats.get(0);
        if (!(stat instanceof ExpressionStatement))
            return null;

        Expression expr = ((ExpressionStatement) stat).getExpression();
        if (!(expr instanceof ConstructorCallExpression))
            return null;

        return (ConstructorCallExpression) expr;
    }
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            out.println(");");
            return;
        }

        // Otherwise try the older method based on the constructor's call expression
        Expression arguments = constrCall.getArguments();

        if (constrCall.isSuperCall()) {
            out.print("super(");
        }
        else {
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        }

        AnnotatedNode parent = (AnnotatedNode) nodes[1];
        AnnotationNode node = (AnnotationNode) nodes[0];
        if (!MY_TYPE.equals(node.getClassNode())) return;
        Expression valueExpr = node.getMember("value");
        String value = null;
        if (valueExpr instanceof ConstantExpression) {
            ConstantExpression ce = (ConstantExpression) valueExpr;
            Object valueObject = ce.getValue();
            if (valueObject != null) value = valueObject.toString();
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        visitConstructorOrMethod(node, false);
    }

    public void visitField(FieldNode node) {
        visitAnnotations(node);
        Expression init = node.getInitialExpression();
        if (init != null) init.visit(this);
    }
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        visitClassCodeContainer(statement);

        statement = node.getSetterBlock();
        visitClassCodeContainer(statement);

        Expression init = node.getInitialExpression();
        if (init != null) init.visit(this);
    }
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    public boolean firstStatementIsSpecialConstructorCall() {
        Statement code = getFirstStatement();
        if (code == null || !(code instanceof ExpressionStatement)) return false;

        Expression expression = ((ExpressionStatement) code).getExpression();
        if (!(expression instanceof ConstructorCallExpression)) return false;
        ConstructorCallExpression cce = (ConstructorCallExpression) expression;
        return cce.isSpecialCall();
    }
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            private List<MethodCallExpression> mMethodCallStack = Lists.newArrayList();
            @Override
            public void visitMethodCallExpression(MethodCallExpression expression) {
                mMethodCallStack.add(expression);
                super.visitMethodCallExpression(expression);
                Expression arguments = expression.getArguments();
                String parent = expression.getMethodAsString();
                String parentParent = getParentParent();
                if (arguments instanceof ArgumentListExpression) {
                    ArgumentListExpression ale = (ArgumentListExpression)arguments;
                    List<Expression> expressions = ale.getExpressions();
                    if (expressions.size() == 1 &&
                            expressions.get(0) instanceof ClosureExpression) {
                        if (isInterestingBlock(parent, parentParent)) {
                            checkBlock(context, parent, parentParent, expression);
                            ClosureExpression closureExpression =
                                    (ClosureExpression)expressions.get(0);
                            Statement block = closureExpression.getCode();
                            if (block instanceof BlockStatement) {
                                BlockStatement bs = (BlockStatement)block;
                                for (Statement statement : bs.getStatements()) {
                                    if (statement instanceof ExpressionStatement) {
                                        ExpressionStatement e = (ExpressionStatement)statement;
                                        if (e.getExpression() instanceof MethodCallExpression) {
                                            checkDslProperty(parent,
                                                    (MethodCallExpression)e.getExpression(),
                                                    parentParent);
                                        }
                                    } else if (statement instanceof ReturnStatement) {
                                        // Single item in block
                                        ReturnStatement e = (ReturnStatement)statement;
                                        if (e.getExpression() instanceof MethodCallExpression) {
                                            checkDslProperty(parent,
                                                    (MethodCallExpression)e.getExpression(),
                                                    parentParent);
                                        }
                                    }
                                }
                            }
                        }
                    }
                } else if (arguments instanceof TupleExpression) {
                    if (isInterestingStatement(parent, parentParent)) {
                        TupleExpression te = (TupleExpression) arguments;
                        Map<String, String> namedArguments = Maps.newHashMap();
                        List<String> unnamedArguments = Lists.newArrayList();
                        for (Expression subExpr : te.getExpressions()) {
                            if (subExpr instanceof NamedArgumentListExpression) {
                                NamedArgumentListExpression nale = (NamedArgumentListExpression) subExpr;
                                for (MapEntryExpression mae : nale.getMapEntryExpressions()) {
                                    namedArguments.put(mae.getKeyExpression().getText(),
                                            mae.getValueExpression().getText());
                                }
                            }
                        }
                        checkMethodCall(context, parent, parentParent, namedArguments, unnamedArguments, expression);
                    }
                }
                assert !mMethodCallStack.isEmpty();
                assert mMethodCallStack.get(mMethodCallStack.size() - 1) == expression;
                mMethodCallStack.remove(mMethodCallStack.size() - 1);
            }

            private String getParentParent() {
                for (int i = mMethodCallStack.size() - 2; i >= 0; i--) {
                    MethodCallExpression expression = mMethodCallStack.get(i);
                    Expression arguments = expression.getArguments();
                    if (arguments instanceof ArgumentListExpression) {
                        ArgumentListExpression ale = (ArgumentListExpression)arguments;
                        List<Expression> expressions = ale.getExpressions();
                        if (expressions.size() == 1 &&
                                expressions.get(0) instanceof ClosureExpression) {
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    public void visitReturnStatement(ReturnStatement statement) {
        statement.getExpression().visit(this);
    }

    public void visitBinaryExpression(BinaryExpression expression) {
        Expression left = expression.getLeftExpression();
        Expression right = expression.getRightExpression();
        boolean leaf = (right instanceof ConstantExpression);

        if (!leaf) buffer.append("(");
        left.visit(this);
        buffer.append(" ");

        Token token = expression.getOperation();
        buffer.append(tokenAsSql(token));

        buffer.append(" ");
        right.visit(this);
        if (!leaf) buffer.append(")");
    }
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            AnnotationNode an = (AnnotationNode) it.next();
            //skip builtin properties
            if (an.isBuiltIn()) continue;
            for (Iterator iter = an.getMembers().entrySet().iterator(); iter.hasNext();) {
                Map.Entry member = (Map.Entry) iter.next();
                Expression memberValue = (Expression) member.getValue();
                memberValue.visit(this);
            } 
        }
    }
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        visitConstructorOrMethod(node,false);
    }

    public void visitField(FieldNode node) {
        visitAnnotations(node);
        Expression init = node.getInitialExpression();
        if (init != null) init.visit(this);
    }
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