/* * Copyright (c) 2020, Linus Groh * 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 #include #include #include namespace JS { ErrorConstructor::ErrorConstructor(GlobalObject& global_object) : NativeFunction("Error", *global_object.function_prototype()) { } void ErrorConstructor::initialize(GlobalObject& global_object) { NativeFunction::initialize(global_object); define_property("prototype", global_object.error_prototype(), 0); define_property("length", Value(1), Attribute::Configurable); } ErrorConstructor::~ErrorConstructor() { } Value ErrorConstructor::call(Interpreter& interpreter) { return construct(interpreter, *this); } Value ErrorConstructor::construct(Interpreter& interpreter, Function&) { String message = ""; if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined()) { message = interpreter.call_frame().arguments[0].to_string(interpreter); if (interpreter.exception()) return {}; } return Error::create(global_object(), "Error", message); } #define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \ ConstructorName::ConstructorName(GlobalObject& global_object) \ : NativeFunction(*global_object.function_prototype()) \ { \ } \ void ConstructorName::initialize(GlobalObject& global_object) \ { \ NativeFunction::initialize(global_object); \ define_property("prototype", global_object.snake_name##_prototype(), 0); \ define_property("length", Value(1), Attribute::Configurable); \ } \ ConstructorName::~ConstructorName() { } \ Value ConstructorName::call(Interpreter& interpreter) \ { \ return construct(interpreter, *this); \ } \ Value ConstructorName::construct(Interpreter& interpreter, Function&) \ { \ String message = ""; \ if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined()) { \ message = interpreter.call_frame().arguments[0].to_string(interpreter); \ if (interpreter.exception()) \ return {}; \ } \ return ClassName::create(global_object(), message); \ } JS_ENUMERATE_ERROR_SUBCLASSES #undef __JS_ENUMERATE }