Examples with MethodInvocation com.google.devtools.j2objc.ast.MethodInvocation used on opensource projects

Example 16 with MethodInvocation

use of com.google.devtools.j2objc.ast.MethodInvocation in project j2objc by google.

the class CastResolver method createCastCheck.

private FunctionInvocation createCastCheck(TypeMirror type, Expression expr) {
    type = typeUtil.erasure(type);
    TypeMirror idType = TypeUtil.ID_TYPE;
    if (TypeUtil.isInterface(type) || isObjectArray(type)) {
        // Interfaces and object arrays requre a isInstance call.
        FunctionElement element = new FunctionElement("cast_check", idType, null).addParameters(idType, TypeUtil.IOS_CLASS.asType());
        FunctionInvocation invocation = new FunctionInvocation(element, idType);
        invocation.addArgument(TreeUtil.remove(expr));
        invocation.addArgument(new TypeLiteral(type, typeUtil));
        return invocation;
    } else if (TypeUtil.isArray(type) || TypeUtil.isDeclaredType(type)) {
        // Primitive array and non-interface type casts are checked using Objective-C's
        // isKindOfClass:.
        TypeElement objcClass = typeUtil.getObjcClass(type);
        FunctionElement checkFunction = new FunctionElement("cast_chk", idType, null).addParameters(idType, idType);
        FunctionInvocation invocation = new FunctionInvocation(checkFunction, idType);
        invocation.addArgument(TreeUtil.remove(expr));
        ExecutableElement classElement = GeneratedExecutableElement.newMethodWithSelector("class", idType, objcClass).addModifiers(Modifier.STATIC);
        MethodInvocation classInvocation = new MethodInvocation(new ExecutablePair(classElement), new SimpleName(objcClass));
        invocation.addArgument(classInvocation);
        return invocation;
    }
    return null;
}

Example 17 with MethodInvocation

use of com.google.devtools.j2objc.ast.MethodInvocation in project j2objc by google.

the class TreeConverter method convertMethodInvocation.

private TreeNode convertMethodInvocation(JCTree.JCMethodInvocation node) {
    JCTree.JCExpression method = node.getMethodSelect();
    String methodName = getMemberName(method);
    ExecutableType type = (ExecutableType) method.type;
    Symbol.MethodSymbol sym = (Symbol.MethodSymbol) getMemberSymbol(method);
    JCTree.JCExpression target = method.getKind() == Kind.MEMBER_SELECT ? ((JCTree.JCFieldAccess) method).selected : null;
    if ("this".equals(methodName)) {
        ConstructorInvocation newNode = new ConstructorInvocation().setExecutablePair(new ExecutablePair(sym)).setVarargsType(node.varargsElement);
        for (JCTree.JCExpression arg : node.getArguments()) {
            newNode.addArgument((Expression) convert(arg));
        }
        return newNode;
    }
    if ("super".equals(methodName)) {
        SuperConstructorInvocation newNode = new SuperConstructorInvocation().setExecutablePair(new ExecutablePair(sym)).setVarargsType(node.varargsElement);
        if (target != null) {
            newNode.setExpression((Expression) convert(target));
        }
        for (JCTree.JCExpression arg : node.getArguments()) {
            newNode.addArgument((Expression) convert(arg));
        }
        return newNode;
    }
    if (target != null && "super".equals(getMemberName(target))) {
        SuperMethodInvocation newNode = new SuperMethodInvocation().setExecutablePair(new ExecutablePair(sym, type)).setVarargsType(node.varargsElement).setName(convertSimpleName(sym, type, getPosition(node)));
        if (target.getKind() == Kind.MEMBER_SELECT) {
            // foo.bar.MyClass.super.print(...):
            //   target: foo.bar.MyClass.super
            //   target.selected: foo.bar.MyClass
            newNode.setQualifier((Name) convert(((JCTree.JCFieldAccess) target).selected));
        }
        for (JCTree.JCExpression arg : node.getArguments()) {
            newNode.addArgument((Expression) convert(arg));
        }
        return newNode;
    }
    MethodInvocation newNode = new MethodInvocation();
    newNode.setName(convertSimpleName(sym, type, getPosition(method)));
    if (target != null) {
        newNode.setExpression((Expression) convert(target));
    }
    for (JCTree.JCExpression arg : node.getArguments()) {
        newNode.addArgument((Expression) convert(arg));
    }
    return newNode.setTypeMirror(node.type).setExecutablePair(new ExecutablePair(sym, type)).setVarargsType(node.varargsElement);
}