jsexception.h

/*
 * Copyright © 2016 Intel Corporation. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 */
#pragma once

#include <string>

#include "jsvalue.h"

namespace jsni {

class JSException final {
public:
    enum Type {
        Error = 0,
        TypeError,
        RangeError
    };
    static void raise(Type type, const std::string& message) {
        typedef void (*Thrower)(JSNIEnv*, const char*);
        constexpr static Thrower funcs[] = {
            JSNIThrowErrorException,
            JSNIThrowTypeErrorException,
            JSNIThrowRangeErrorException
        };
        funcs[type](env(), message.c_str());
    }

    static bool has() {
        return JSNIHasException(env());
    }
    static void clear() {
        JSNIClearException(env());
    }
};

}