jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <LibJS/Interpreter.h>
28#include <LibJS/Runtime/Error.h>
29#include <LibJS/Runtime/ErrorConstructor.h>
30
31namespace JS {
32
33ErrorConstructor::ErrorConstructor()
34{
35 put("prototype", interpreter().error_prototype());
36 put("length", Value(1));
37}
38
39ErrorConstructor::~ErrorConstructor()
40{
41}
42
43Value ErrorConstructor::call(Interpreter& interpreter)
44{
45 return construct(interpreter);
46}
47
48Value ErrorConstructor::construct(Interpreter& interpreter)
49{
50 String message = "";
51 if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined())
52 message = interpreter.call_frame().arguments[0].to_string();
53 return interpreter.heap().allocate<Error>("Error", message);
54}
55
56}