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

Example 26 with ArgumentListExpression

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

the class DefaultASTValidateableHelper method addValidateMethod.

protected void addValidateMethod(final ClassNode classNode) {
    String fieldsToValidateParameterName = "$fieldsToValidate";
    final MethodNode listArgValidateMethod = classNode.getMethod(VALIDATE_METHOD_NAME, new Parameter[] { new Parameter(new ClassNode(List.class), fieldsToValidateParameterName) });
    if (listArgValidateMethod == null) {
        final BlockStatement validateMethodCode = new BlockStatement();
        final ArgumentListExpression validateInstanceArguments = new ArgumentListExpression();
        validateInstanceArguments.addExpression(new VariableExpression("this"));
        validateInstanceArguments.addExpression(new VariableExpression(fieldsToValidateParameterName, ClassHelper.LIST_TYPE));
        final ClassNode validationSupportClassNode = ClassHelper.make(ValidationSupport.class);
        final StaticMethodCallExpression invokeValidateInstanceExpression = new StaticMethodCallExpression(validationSupportClassNode, "validateInstance", validateInstanceArguments);
        validateMethodCode.addStatement(new ExpressionStatement(invokeValidateInstanceExpression));
        final Parameter fieldsToValidateParameter = new Parameter(new ClassNode(List.class), fieldsToValidateParameterName);
        classNode.addMethod(new MethodNode(VALIDATE_METHOD_NAME, Modifier.PUBLIC, ClassHelper.boolean_TYPE, new Parameter[] { fieldsToValidateParameter }, EMPTY_CLASS_ARRAY, validateMethodCode));
    }
    final MethodNode noArgValidateMethod = classNode.getMethod(VALIDATE_METHOD_NAME, ZERO_PARAMETERS);
    if (noArgValidateMethod == null) {
        final BlockStatement validateMethodCode = new BlockStatement();
        final ArgumentListExpression validateInstanceArguments = new ArgumentListExpression();
        validateInstanceArguments.addExpression(new CastExpression(new ClassNode(List.class), new ConstantExpression(null)));
        final Expression callListArgValidateMethod = new MethodCallExpression(new VariableExpression("this"), VALIDATE_METHOD_NAME, validateInstanceArguments);
        validateMethodCode.addStatement(new ReturnStatement(callListArgValidateMethod));
        classNode.addMethod(new MethodNode(VALIDATE_METHOD_NAME, Modifier.PUBLIC, ClassHelper.boolean_TYPE, ZERO_PARAMETERS, EMPTY_CLASS_ARRAY, validateMethodCode));
    }
}

Example 27 with ArgumentListExpression

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

the class DefaultASTValidateableHelper method addGetConstraintsMethod.

protected void addGetConstraintsMethod(final ClassNode classNode, boolean defaultNullable) {
    final String getConstraintsMethodName = "getConstraints";
    MethodNode getConstraintsMethod = classNode.getMethod(getConstraintsMethodName, ZERO_PARAMETERS);
    if (getConstraintsMethod == null || !getConstraintsMethod.getDeclaringClass().equals(classNode)) {
        final BooleanExpression isConstraintsPropertyNull = new BooleanExpression(new BinaryExpression(new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME), Token.newSymbol(Types.COMPARE_EQUAL, 0, 0), new ConstantExpression(null)));
        final BlockStatement ifConstraintsPropertyIsNullBlockStatement = new BlockStatement();
        final ArgumentListExpression getConstrainedPropertiesForClassArguments = new ArgumentListExpression();
        getConstrainedPropertiesForClassArguments.addExpression(new VariableExpression("this"));
        getConstrainedPropertiesForClassArguments.addExpression(new ConstantExpression(defaultNullable));
        final Expression getConstraintsMethodCall = new StaticMethodCallExpression(ClassHelper.make(ValidationSupport.class), "getConstrainedPropertiesForClass", getConstrainedPropertiesForClassArguments);
        final Expression initializeConstraintsFieldExpression = new BinaryExpression(new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME), Token.newSymbol(Types.EQUALS, 0, 0), getConstraintsMethodCall);
        final Statement ifConstraintsPropertyIsNullStatement = new IfStatement(isConstraintsPropertyNull, ifConstraintsPropertyIsNullBlockStatement, new ExpressionStatement(new EmptyExpression()));
        ifConstraintsPropertyIsNullBlockStatement.addStatement(new ExpressionStatement(initializeConstraintsFieldExpression));
        if (!defaultNullable) {
            final Map<String, ClassNode> propertiesToConstrain = getPropertiesToEnsureConstraintsFor(classNode);
            for (final Map.Entry<String, ClassNode> entry : propertiesToConstrain.entrySet()) {
                final String propertyName = entry.getKey();
                final ClassNode propertyType = entry.getValue();
                final String cpName = "$" + propertyName + "$constrainedProperty";
                final ArgumentListExpression constrainedPropertyConstructorArgumentList = new ArgumentListExpression();
                constrainedPropertyConstructorArgumentList.addExpression(new ClassExpression(classNode));
                constrainedPropertyConstructorArgumentList.addExpression(new ConstantExpression(propertyName));
                constrainedPropertyConstructorArgumentList.addExpression(new ClassExpression(propertyType));
                final ConstructorCallExpression constrainedPropertyCtorCallExpression = new ConstructorCallExpression(new ClassNode(ConstrainedProperty.class), constrainedPropertyConstructorArgumentList);
                final Expression declareConstrainedPropertyExpression = new DeclarationExpression(new VariableExpression(cpName, ClassHelper.OBJECT_TYPE), Token.newSymbol(Types.EQUALS, 0, 0), constrainedPropertyCtorCallExpression);
                final ArgumentListExpression applyConstraintMethodArgumentList = new ArgumentListExpression();
                applyConstraintMethodArgumentList.addExpression(new ConstantExpression(ConstrainedProperty.NULLABLE_CONSTRAINT));
                applyConstraintMethodArgumentList.addExpression(new ConstantExpression(defaultNullable));
                final Expression applyNullableConstraintMethodCallExpression = new MethodCallExpression(new VariableExpression(cpName), "applyConstraint", applyConstraintMethodArgumentList);
                final ArgumentListExpression putMethodArgumentList = new ArgumentListExpression();
                putMethodArgumentList.addExpression(new ConstantExpression(propertyName));
                putMethodArgumentList.addExpression(new VariableExpression(cpName));
                final MethodCallExpression addToConstraintsMapExpression = new MethodCallExpression(new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME), "put", putMethodArgumentList);
                final BlockStatement addNullableConstraintBlock = new BlockStatement();
                addNullableConstraintBlock.addStatement(new ExpressionStatement(declareConstrainedPropertyExpression));
                addNullableConstraintBlock.addStatement(new ExpressionStatement(applyNullableConstraintMethodCallExpression));
                addNullableConstraintBlock.addStatement(new ExpressionStatement(addToConstraintsMapExpression));
                final Expression constraintsMapContainsKeyExpression = new MethodCallExpression(new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME, ClassHelper.make(Map.class)), "containsKey", new ArgumentListExpression(new ConstantExpression(propertyName)));
                final BooleanExpression ifPropertyIsAlreadyConstrainedExpression = new BooleanExpression(constraintsMapContainsKeyExpression);
                final Statement ifPropertyIsAlreadyConstrainedStatement = new IfStatement(ifPropertyIsAlreadyConstrainedExpression, new ExpressionStatement(new EmptyExpression()), addNullableConstraintBlock);
                ifConstraintsPropertyIsNullBlockStatement.addStatement(ifPropertyIsAlreadyConstrainedStatement);
            }
        }
        final BlockStatement methodBlockStatement = new BlockStatement();
        methodBlockStatement.addStatement(ifConstraintsPropertyIsNullStatement);
        final Statement returnStatement = new ReturnStatement(new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME));
        methodBlockStatement.addStatement(returnStatement);
        final MethodNode methodNode = new MethodNode(getConstraintsMethodName, Modifier.STATIC | Modifier.PUBLIC, new ClassNode(Map.class), ZERO_PARAMETERS, null, methodBlockStatement);
        if (classNode.redirect() == null) {
            classNode.addMethod(methodNode);
        } else {
            classNode.redirect().addMethod(methodNode);
        }
    }
}

Example 28 with ArgumentListExpression

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

the class ModuleNode method createStatementsClass.

protected ClassNode createStatementsClass() {
    ClassNode classNode = getScriptClassDummy();
    if (classNode.getName().endsWith("package-info")) {
        return classNode;
    }
    handleMainMethodIfPresent(methods);
    // return new Foo(new ShellContext(args)).run()
    classNode.addMethod(new MethodNode("main", ACC_PUBLIC | ACC_STATIC, ClassHelper.VOID_TYPE, new Parameter[] { new Parameter(ClassHelper.STRING_TYPE.makeArray(), "args") }, ClassNode.EMPTY_ARRAY, new ExpressionStatement(new MethodCallExpression(new ClassExpression(ClassHelper.make(InvokerHelper.class)), "runScript", new ArgumentListExpression(new ClassExpression(classNode), new VariableExpression("args"))))));
    MethodNode methodNode = new MethodNode("run", ACC_PUBLIC, ClassHelper.OBJECT_TYPE, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, statementBlock);
    methodNode.setIsScriptBody();
    classNode.addMethod(methodNode);
    classNode.addConstructor(ACC_PUBLIC, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, new BlockStatement());
    Statement stmt;
    // (like @BaseScript) that could change this.  But this is cautious and anticipates possible compiler changes.
    if (classNode.getSuperClass().getDeclaredConstructor(SCRIPT_CONTEXT_CTOR) != null) {
        stmt = new ExpressionStatement(new ConstructorCallExpression(ClassNode.SUPER, new ArgumentListExpression(new VariableExpression("context"))));
    } else {
        // Fallback for non-standard base "script" classes with no context (Binding) constructor.
        stmt = new ExpressionStatement(new MethodCallExpression(new VariableExpression("super"), "setBinding", new ArgumentListExpression(new VariableExpression("context"))));
    }
    classNode.addConstructor(ACC_PUBLIC, new Parameter[] { new Parameter(ClassHelper.make(Binding.class), "context") }, ClassNode.EMPTY_ARRAY, stmt);
    for (MethodNode node : methods) {
        int modifiers = node.getModifiers();
        if ((modifiers & ACC_ABSTRACT) != 0) {
            throw new RuntimeException("Cannot use abstract methods in a script, they are only available inside classes. Method: " + node.getName());
        }
        // br: the old logic seems to add static to all def f().... in a script, which makes enclosing
        // inner classes (including closures) in a def function difficult. Comment it out.
        node.setModifiers(modifiers);
        classNode.addMethod(node);
    }
    return classNode;
}

Example 29 with ArgumentListExpression

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

the class LoggingTransformer method addLogField.

public static void addLogField(ClassNode classNode, String logName) {
    FieldNode logVariable = new FieldNode(LOG_PROPERTY, Modifier.STATIC | Modifier.PRIVATE, new ClassNode(Logger.class), classNode, new MethodCallExpression(new ClassExpression(new ClassNode(LoggerFactory.class)), "getLogger", new ArgumentListExpression(new ConstantExpression(logName))));
    classNode.addField(logVariable);
}

Example 30 with ArgumentListExpression

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

the class ListExpressionTransformer method transformRegularConstructor.

private Expression transformRegularConstructor(final ListExpression expr, final MethodNode target) {
    // can be replaced with a direct constructor call
    List<Expression> transformedArgs = transformArguments(expr);
    ConstructorCallExpression cce = new ConstructorCallExpression(target.getDeclaringClass(), new ArgumentListExpression(transformedArgs));
    cce.setSourcePosition(expr);
    cce.putNodeMetaData(DIRECT_METHOD_CALL_TARGET, target);
    return cce;
}