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

Example 26 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 require an 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) && needsCastChk(expr, 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 27 with MethodInvocation

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

the class SwitchRewriter method fixEnumValue.

private void fixEnumValue(SwitchStatement node) {
    Expression expr = node.getExpression();
    TypeMirror type = expr.getTypeMirror();
    if (!TypeUtil.isEnum(type)) {
        return;
    }
    DeclaredType enumType = typeUtil.getSuperclass(type);
    ExecutablePair ordinalMethod = typeUtil.findMethod(enumType, "ordinal");
    MethodInvocation invocation = new MethodInvocation(ordinalMethod, TreeUtil.remove(expr));
    node.setExpression(invocation);
}