Examples with ConstantExpression org.codehaus.groovy.ast.expr.ConstantExpression used on opensource projects

Example 11 with ConstantExpression

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

the class TraitComposer method createDelegatingForwarder.

private static Statement createDelegatingForwarder(final MethodNode forwarderMethod, final ClassNode next) {
    // generates --> next$Trait$Helper.method(this, arg1, arg2)
    TraitHelpersTuple helpers = Traits.findHelpers(next);
    ArgumentListExpression args = new ArgumentListExpression();
    args.addExpression(new VariableExpression("this"));
    Parameter[] forwarderMethodParameters = forwarderMethod.getParameters();
    for (final Parameter forwarderMethodParameter : forwarderMethodParameters) {
        args.addExpression(new VariableExpression(forwarderMethodParameter));
    }
    StaticMethodCallExpression delegateCall = new StaticMethodCallExpression(helpers.getHelper(), forwarderMethod.getName(), args);
    Statement result;
    if (ClassHelper.VOID_TYPE.equals(forwarderMethod.getReturnType())) {
        BlockStatement stmt = new BlockStatement();
        stmt.addStatement(new ExpressionStatement(delegateCall));
        stmt.addStatement(new ReturnStatement(new ConstantExpression(null)));
        result = stmt;
    } else {
        result = new ReturnStatement(delegateCall);
    }
    return result;
}

Example 12 with ConstantExpression

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

the class TraitReceiverTransformer method transformMethodCallOnThis.

private Expression transformMethodCallOnThis(final MethodCallExpression call) {
    Expression method = call.getMethod();
    Expression arguments = call.getArguments();
    if (method instanceof ConstantExpression) {
        String methodName = method.getText();
        List<MethodNode> methods = traitClass.getMethods(methodName);
        for (MethodNode methodNode : methods) {
            if (methodName.equals(methodNode.getName()) && methodNode.isPrivate()) {
                return transformPrivateMethodCall(call, arguments, methodName);
            }
        }
    }
    MethodCallExpression transformed = new MethodCallExpression(weaved, method, transform(arguments));
    transformed.setSourcePosition(call);
    transformed.setSafe(call.isSafe());
    transformed.setSpreadSafe(call.isSpreadSafe());
    transformed.setImplicitThis(false);
    return transformed;
}

Example 13 with ConstantExpression

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

the class Java5 method annotationValueToExpression.

private Expression annotationValueToExpression(Object value) {
    if (value == null || value instanceof String || value instanceof Number || value instanceof Character || value instanceof Boolean)
        return new ConstantExpression(value);
    if (value instanceof Class)
        return new ClassExpression(ClassHelper.makeWithoutCaching((Class) value));
    if (value.getClass().isArray()) {
        ListExpression elementExprs = new ListExpression();
        int len = Array.getLength(value);
        for (int i = 0; i != len; ++i) elementExprs.addExpression(annotationValueToExpression(Array.get(value, i)));
        return elementExprs;
    }
    return null;
}

Example 14 with ConstantExpression

use of org.codehaus.groovy.ast.expr.ConstantExpression in project gradle by gradle.

the class MagicFieldTransform method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    ClassNode clazz = (ClassNode) nodes[1];
    clazz.addField("magicField", Modifier.PUBLIC, ClassHelper.STRING_TYPE, new ConstantExpression("magicValue"));
}

Example 15 with ConstantExpression

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

the class AbstractGrailsArtefactTransformer method populateAutowiredApiLookupMethod.

protected MethodNode populateAutowiredApiLookupMethod(ClassNode classNode, ClassNode implementationNode, String apiProperty, String methodName, BlockStatement methodBody) {
    addApiLookupFieldAndSetter(classNode, implementationNode, apiProperty, null);
    VariableExpression apiVar = new VariableExpression(apiProperty, implementationNode);
    BlockStatement ifBlock = new BlockStatement();
    ArgumentListExpression arguments = new ArgumentListExpression();
    arguments.addExpression(new ConstantExpression("Method on class [" + classNode + "] was used outside of a Grails application. If running in the context of a test using the mocking API or bootstrap Grails correctly."));
    ifBlock.addStatement(new ThrowStatement(new ConstructorCallExpression(new ClassNode(IllegalStateException.class), arguments)));
    BlockStatement elseBlock = new BlockStatement();
    elseBlock.addStatement(new ReturnStatement(apiVar));
    methodBody.addStatement(new IfStatement(new BooleanExpression(new BinaryExpression(apiVar, GrailsASTUtils.EQUALS_OPERATOR, GrailsASTUtils.NULL_EXPRESSION)), ifBlock, elseBlock));
    MethodNode methodNode = new MethodNode(methodName, PUBLIC_STATIC_MODIFIER, implementationNode, ZERO_PARAMETERS, null, methodBody);
    return methodNode;
}