ladybird/Libraries/LibJS/Runtime/ErrorConstructor.cpp
2020-05-05 09:15:16 +02:00

81 lines
4.4 KiB
C++

/*
* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/ErrorConstructor.h>
#include <LibJS/Runtime/GlobalObject.h>
namespace JS {
ErrorConstructor::ErrorConstructor()
: NativeFunction("Error", *interpreter().global_object().function_prototype())
{
put("prototype", interpreter().global_object().error_prototype(), 0);
put("length", Value(1), Attribute::Configurable);
}
ErrorConstructor::~ErrorConstructor()
{
}
Value ErrorConstructor::call(Interpreter& interpreter)
{
return construct(interpreter);
}
Value ErrorConstructor::construct(Interpreter& interpreter)
{
String message = "";
if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined())
message = interpreter.call_frame().arguments[0].to_string();
return Error::create(interpreter.global_object(), "Error", message);
}
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
ConstructorName::ConstructorName() \
: NativeFunction(*interpreter().global_object().function_prototype()) \
{ \
put("prototype", interpreter().global_object().snake_name##_prototype(), 0); \
put("length", Value(1), Attribute::Configurable); \
} \
ConstructorName::~ConstructorName() { } \
Value ConstructorName::call(Interpreter& interpreter) \
{ \
return construct(interpreter); \
} \
Value ConstructorName::construct(Interpreter& interpreter) \
{ \
String message = ""; \
if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined()) \
message = interpreter.call_frame().arguments[0].to_string(); \
return ClassName::create(interpreter.global_object(), message); \
}
JS_ENUMERATE_ERROR_SUBCLASSES
#undef __JS_ENUMERATE
}