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Example 21 with DeclarationExpression

use of org.codehaus.groovy.ast.expr.DeclarationExpression in project groovy-core by groovy.

the class SourceURIASTTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    init(nodes, source);
    AnnotatedNode parent = (AnnotatedNode) nodes[1];
    AnnotationNode node = (AnnotationNode) nodes[0];
    if (!MY_TYPE.equals(node.getClassNode()))
        return;
    if (parent instanceof DeclarationExpression) {
        setScriptURIOnDeclaration((DeclarationExpression) parent, node);
    } else if (parent instanceof FieldNode) {
        setScriptURIOnField((FieldNode) parent, node);
    } else {
        addError("Expected to find the annotation " + MY_TYPE_NAME + " on an declaration statement.", parent);
    }
}
Also used : FieldNode(org.codehaus.groovy.ast.FieldNode) AnnotationNode(org.codehaus.groovy.ast.AnnotationNode) AnnotatedNode(org.codehaus.groovy.ast.AnnotatedNode) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression)

Example 22 with DeclarationExpression

use of org.codehaus.groovy.ast.expr.DeclarationExpression in project groovy-core by groovy.

the class NewifyASTTransformation method transform.

public Expression transform(Expression expr) {
    if (expr == null)
        return null;
    if (expr instanceof MethodCallExpression && candidate == null) {
        MethodCallExpression mce = (MethodCallExpression) expr;
        Expression args = transform(mce.getArguments());
        if (isNewifyCandidate(mce)) {
            Expression transformed = transformMethodCall(mce, args);
            transformed.setSourcePosition(mce);
            return transformed;
        }
        Expression method = transform(mce.getMethod());
        Expression object = transform(mce.getObjectExpression());
        MethodCallExpression transformed = callX(object, method, args);
        transformed.setSourcePosition(mce);
        return transformed;
    } else if (expr instanceof ClosureExpression) {
        ClosureExpression ce = (ClosureExpression) expr;
        ce.getCode().visit(this);
    } else if (expr instanceof ConstructorCallExpression) {
        ConstructorCallExpression cce = (ConstructorCallExpression) expr;
        if (cce.isUsingAnonymousInnerClass()) {
            cce.getType().visitContents(this);
        }
    } else if (expr instanceof DeclarationExpression) {
        DeclarationExpression de = (DeclarationExpression) expr;
        if (de == candidate || auto) {
            candidate = null;
            Expression left = de.getLeftExpression();
            Expression right = transform(de.getRightExpression());
            DeclarationExpression newDecl = new DeclarationExpression(left, de.getOperation(), right);
            newDecl.addAnnotations(de.getAnnotations());
            return newDecl;
        }
        return de;
    }
    return expr.transformExpression(this);
}
Also used : MethodCallExpression(org.codehaus.groovy.ast.expr.MethodCallExpression) ListExpression(org.codehaus.groovy.ast.expr.ListExpression) ConstantExpression(org.codehaus.groovy.ast.expr.ConstantExpression) MethodCallExpression(org.codehaus.groovy.ast.expr.MethodCallExpression) Expression(org.codehaus.groovy.ast.expr.Expression) ConstructorCallExpression(org.codehaus.groovy.ast.expr.ConstructorCallExpression) VariableExpression(org.codehaus.groovy.ast.expr.VariableExpression) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression) ClosureExpression(org.codehaus.groovy.ast.expr.ClosureExpression) ClassExpression(org.codehaus.groovy.ast.expr.ClassExpression) ConstructorCallExpression(org.codehaus.groovy.ast.expr.ConstructorCallExpression) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression) ClosureExpression(org.codehaus.groovy.ast.expr.ClosureExpression)

Example 23 with DeclarationExpression

use of org.codehaus.groovy.ast.expr.DeclarationExpression in project groovy-core by groovy.

the class NewifyASTTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    this.source = source;
    if (nodes.length != 2 || !(nodes[0] instanceof AnnotationNode) || !(nodes[1] instanceof AnnotatedNode)) {
        internalError("Expecting [AnnotationNode, AnnotatedClass] but got: " + Arrays.asList(nodes));
    }
    AnnotatedNode parent = (AnnotatedNode) nodes[1];
    AnnotationNode node = (AnnotationNode) nodes[0];
    if (!MY_TYPE.equals(node.getClassNode())) {
        internalError("Transformation called from wrong annotation: " + node.getClassNode().getName());
    }
    boolean autoFlag = determineAutoFlag(node.getMember("auto"));
    Expression value = node.getMember("value");
    if (parent instanceof ClassNode) {
        newifyClass((ClassNode) parent, autoFlag, determineClasses(value, false));
    } else if (parent instanceof MethodNode || parent instanceof FieldNode) {
        newifyMethodOrField(parent, autoFlag, determineClasses(value, false));
    } else if (parent instanceof DeclarationExpression) {
        newifyDeclaration((DeclarationExpression) parent, autoFlag, determineClasses(value, true));
    }
}
Also used : ClassNode(org.codehaus.groovy.ast.ClassNode) MethodNode(org.codehaus.groovy.ast.MethodNode) FieldNode(org.codehaus.groovy.ast.FieldNode) AnnotationNode(org.codehaus.groovy.ast.AnnotationNode) ListExpression(org.codehaus.groovy.ast.expr.ListExpression) ConstantExpression(org.codehaus.groovy.ast.expr.ConstantExpression) MethodCallExpression(org.codehaus.groovy.ast.expr.MethodCallExpression) Expression(org.codehaus.groovy.ast.expr.Expression) ConstructorCallExpression(org.codehaus.groovy.ast.expr.ConstructorCallExpression) VariableExpression(org.codehaus.groovy.ast.expr.VariableExpression) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression) ClosureExpression(org.codehaus.groovy.ast.expr.ClosureExpression) ClassExpression(org.codehaus.groovy.ast.expr.ClassExpression) AnnotatedNode(org.codehaus.groovy.ast.AnnotatedNode) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression)

Example 24 with DeclarationExpression

use of org.codehaus.groovy.ast.expr.DeclarationExpression in project groovy-core by groovy.

the class TraitReceiverTransformer method transformBinaryExpression.

private Expression transformBinaryExpression(final BinaryExpression exp, final ClassNode weavedType) {
    Expression leftExpression = exp.getLeftExpression();
    Expression rightExpression = exp.getRightExpression();
    Token operation = exp.getOperation();
    if (operation.getText().equals("=")) {
        String leftFieldName = null;
        // it's an assignment
        if (leftExpression instanceof VariableExpression && ((VariableExpression) leftExpression).getAccessedVariable() instanceof FieldNode) {
            leftFieldName = ((VariableExpression) leftExpression).getAccessedVariable().getName();
        } else if (leftExpression instanceof FieldExpression) {
            leftFieldName = ((FieldExpression) leftExpression).getFieldName();
        } else if (leftExpression instanceof PropertyExpression && (((PropertyExpression) leftExpression).isImplicitThis() || "this".equals(((PropertyExpression) leftExpression).getObjectExpression().getText()))) {
            leftFieldName = ((PropertyExpression) leftExpression).getPropertyAsString();
            FieldNode fn = tryGetFieldNode(weavedType, leftFieldName);
            if (fieldHelper == null || fn == null && !fieldHelper.hasPossibleMethod(Traits.helperSetterName(new FieldNode(leftFieldName, 0, ClassHelper.OBJECT_TYPE, weavedType, null)), rightExpression)) {
                return createAssignmentToField(rightExpression, operation, leftFieldName);
            }
        }
        if (leftFieldName != null) {
            FieldNode fn = weavedType.getDeclaredField(leftFieldName);
            FieldNode staticField = tryGetFieldNode(weavedType, leftFieldName);
            if (fn == null) {
                fn = new FieldNode(leftFieldName, 0, ClassHelper.OBJECT_TYPE, weavedType, null);
            }
            Expression receiver = createFieldHelperReceiver();
            boolean isStatic = staticField != null && staticField.isStatic();
            if (fn.isStatic()) {
                // DO NOT USE isStatic variable here!
                receiver = new PropertyExpression(receiver, "class");
            }
            String method = Traits.helperSetterName(fn);
            MethodCallExpression mce = new MethodCallExpression(receiver, method, new ArgumentListExpression(super.transform(rightExpression)));
            mce.setSourcePosition(exp);
            mce.setImplicitThis(false);
            markDynamicCall(mce, staticField, isStatic);
            return mce;
        }
    }
    Expression leftTransform = transform(leftExpression);
    Expression rightTransform = transform(rightExpression);
    Expression ret = exp instanceof DeclarationExpression ? new DeclarationExpression(leftTransform, operation, rightTransform) : new BinaryExpression(leftTransform, operation, rightTransform);
    ret.setSourcePosition(exp);
    ret.copyNodeMetaData(exp);
    return ret;
}
Also used : FieldNode(org.codehaus.groovy.ast.FieldNode) StaticMethodCallExpression(org.codehaus.groovy.ast.expr.StaticMethodCallExpression) MethodCallExpression(org.codehaus.groovy.ast.expr.MethodCallExpression) BinaryExpression(org.codehaus.groovy.ast.expr.BinaryExpression) BooleanExpression(org.codehaus.groovy.ast.expr.BooleanExpression) PropertyExpression(org.codehaus.groovy.ast.expr.PropertyExpression) StaticMethodCallExpression(org.codehaus.groovy.ast.expr.StaticMethodCallExpression) ConstantExpression(org.codehaus.groovy.ast.expr.ConstantExpression) MethodCallExpression(org.codehaus.groovy.ast.expr.MethodCallExpression) Expression(org.codehaus.groovy.ast.expr.Expression) VariableExpression(org.codehaus.groovy.ast.expr.VariableExpression) ArgumentListExpression(org.codehaus.groovy.ast.expr.ArgumentListExpression) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression) ClosureExpression(org.codehaus.groovy.ast.expr.ClosureExpression) ClassExpression(org.codehaus.groovy.ast.expr.ClassExpression) BinaryExpression(org.codehaus.groovy.ast.expr.BinaryExpression) FieldExpression(org.codehaus.groovy.ast.expr.FieldExpression) TernaryExpression(org.codehaus.groovy.ast.expr.TernaryExpression) CastExpression(org.codehaus.groovy.ast.expr.CastExpression) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression) ArgumentListExpression(org.codehaus.groovy.ast.expr.ArgumentListExpression) Token(org.codehaus.groovy.syntax.Token) VariableExpression(org.codehaus.groovy.ast.expr.VariableExpression) PropertyExpression(org.codehaus.groovy.ast.expr.PropertyExpression) FieldExpression(org.codehaus.groovy.ast.expr.FieldExpression)

Example 25 with DeclarationExpression

use of org.codehaus.groovy.ast.expr.DeclarationExpression in project grails-core by grails.

the class ControllerActionTransformer method initializeStringParameter.

protected void initializeStringParameter(final ClassNode classNode, final BlockStatement wrapper, final Parameter param, final String requestParameterName) {
    final ClassNode paramTypeClassNode = param.getType();
    final String methodParamName = param.getName();
    Expression getParamsExpression = buildGetPropertyExpression(new VariableExpression("this"), "params", classNode);
    final Expression paramsContainsKeyMethodArguments = new ArgumentListExpression(new ConstantExpression(requestParameterName));
    final BooleanExpression containsKeyExpression = new BooleanExpression(applyDefaultMethodTarget(new MethodCallExpression(getParamsExpression, "containsKey", paramsContainsKeyMethodArguments), Map.class));
    final Statement initializeParameterStatement = new ExpressionStatement(new DeclarationExpression(new VariableExpression(methodParamName, paramTypeClassNode), Token.newSymbol(Types.EQUALS, 0, 0), new TernaryExpression(containsKeyExpression, buildGetMapExpression(getParamsExpression, requestParameterName), new ConstantExpression(null))));
    wrapper.addStatement(initializeParameterStatement);
}
Also used : TernaryExpression(org.codehaus.groovy.ast.expr.TernaryExpression) CatchStatement(org.codehaus.groovy.ast.stmt.CatchStatement) IfStatement(org.codehaus.groovy.ast.stmt.IfStatement) BlockStatement(org.codehaus.groovy.ast.stmt.BlockStatement) Statement(org.codehaus.groovy.ast.stmt.Statement) ExpressionStatement(org.codehaus.groovy.ast.stmt.ExpressionStatement) ThrowStatement(org.codehaus.groovy.ast.stmt.ThrowStatement) ReturnStatement(org.codehaus.groovy.ast.stmt.ReturnStatement) EmptyStatement(org.codehaus.groovy.ast.stmt.EmptyStatement) TryCatchStatement(org.codehaus.groovy.ast.stmt.TryCatchStatement) ConstantExpression(org.codehaus.groovy.ast.expr.ConstantExpression) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression) ArgumentListExpression(org.codehaus.groovy.ast.expr.ArgumentListExpression) VariableExpression(org.codehaus.groovy.ast.expr.VariableExpression) BooleanExpression(org.codehaus.groovy.ast.expr.BooleanExpression) StaticMethodCallExpression(org.codehaus.groovy.ast.expr.StaticMethodCallExpression) MethodCallExpression(org.codehaus.groovy.ast.expr.MethodCallExpression) ListExpression(org.codehaus.groovy.ast.expr.ListExpression) MapExpression(org.codehaus.groovy.ast.expr.MapExpression) ConstantExpression(org.codehaus.groovy.ast.expr.ConstantExpression) GrailsASTUtils.buildGetPropertyExpression(org.grails.compiler.injection.GrailsASTUtils.buildGetPropertyExpression) GrailsASTUtils.buildSetPropertyExpression(org.grails.compiler.injection.GrailsASTUtils.buildSetPropertyExpression) VariableExpression(org.codehaus.groovy.ast.expr.VariableExpression) ArgumentListExpression(org.codehaus.groovy.ast.expr.ArgumentListExpression) BinaryExpression(org.codehaus.groovy.ast.expr.BinaryExpression) TernaryExpression(org.codehaus.groovy.ast.expr.TernaryExpression) BooleanExpression(org.codehaus.groovy.ast.expr.BooleanExpression) PropertyExpression(org.codehaus.groovy.ast.expr.PropertyExpression) StaticMethodCallExpression(org.codehaus.groovy.ast.expr.StaticMethodCallExpression) MethodCallExpression(org.codehaus.groovy.ast.expr.MethodCallExpression) EmptyExpression(org.codehaus.groovy.ast.expr.EmptyExpression) Expression(org.codehaus.groovy.ast.expr.Expression) ConstructorCallExpression(org.codehaus.groovy.ast.expr.ConstructorCallExpression) GrailsASTUtils.buildGetMapExpression(org.grails.compiler.injection.GrailsASTUtils.buildGetMapExpression) DeclarationExpression(org.codehaus.groovy.ast.expr.DeclarationExpression) ClosureExpression(org.codehaus.groovy.ast.expr.ClosureExpression) ClassExpression(org.codehaus.groovy.ast.expr.ClassExpression) TupleExpression(org.codehaus.groovy.ast.expr.TupleExpression) MapEntryExpression(org.codehaus.groovy.ast.expr.MapEntryExpression) ExpressionStatement(org.codehaus.groovy.ast.stmt.ExpressionStatement) Map(java.util.Map) TypeConvertingMap(grails.util.TypeConvertingMap) HashMap(java.util.HashMap)

Aggregations

DeclarationExpression (org.codehaus.groovy.ast.expr.DeclarationExpression)31 VariableExpression (org.codehaus.groovy.ast.expr.VariableExpression)24 Expression (org.codehaus.groovy.ast.expr.Expression)21 ConstantExpression (org.codehaus.groovy.ast.expr.ConstantExpression)18 ClassExpression (org.codehaus.groovy.ast.expr.ClassExpression)17 ClosureExpression (org.codehaus.groovy.ast.expr.ClosureExpression)16 ClassNode (org.codehaus.groovy.ast.ClassNode)15 MethodCallExpression (org.codehaus.groovy.ast.expr.MethodCallExpression)15 BinaryExpression (org.codehaus.groovy.ast.expr.BinaryExpression)13 AnnotationNode (org.codehaus.groovy.ast.AnnotationNode)11 FieldNode (org.codehaus.groovy.ast.FieldNode)11 ArgumentListExpression (org.codehaus.groovy.ast.expr.ArgumentListExpression)11 ConstructorCallExpression (org.codehaus.groovy.ast.expr.ConstructorCallExpression)11 ListExpression (org.codehaus.groovy.ast.expr.ListExpression)10 PropertyExpression (org.codehaus.groovy.ast.expr.PropertyExpression)10 BlockStatement (org.codehaus.groovy.ast.stmt.BlockStatement)10 ExpressionStatement (org.codehaus.groovy.ast.stmt.ExpressionStatement)10 AnnotatedNode (org.codehaus.groovy.ast.AnnotatedNode)9 BooleanExpression (org.codehaus.groovy.ast.expr.BooleanExpression)9 EmptyExpression (org.codehaus.groovy.ast.expr.EmptyExpression)9