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c6ddbd1f3e
There are now two API's on Value: - Value::to_string(Interpreter&) -- may throw. - Value::to_string_without_side_effects() -- will never throw. These are some pretty big sweeping changes, so it's possible that I did some part the wrong way. We'll work it out as we go. :^) Fixes #2123.
87 lines
4.9 KiB
C++
87 lines
4.9 KiB
C++
/*
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* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/Error.h>
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#include <LibJS/Runtime/ErrorConstructor.h>
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#include <LibJS/Runtime/GlobalObject.h>
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namespace JS {
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ErrorConstructor::ErrorConstructor()
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: NativeFunction("Error", *interpreter().global_object().function_prototype())
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{
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put("prototype", interpreter().global_object().error_prototype(), 0);
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put("length", Value(1), Attribute::Configurable);
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}
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ErrorConstructor::~ErrorConstructor()
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{
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}
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Value ErrorConstructor::call(Interpreter& interpreter)
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{
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return construct(interpreter);
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}
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Value ErrorConstructor::construct(Interpreter& interpreter)
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{
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String message = "";
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if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined()) {
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message = interpreter.call_frame().arguments[0].to_string(interpreter);
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if (interpreter.exception())
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return {};
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}
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return Error::create(interpreter.global_object(), "Error", message);
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}
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
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ConstructorName::ConstructorName() \
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: NativeFunction(*interpreter().global_object().function_prototype()) \
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{ \
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put("prototype", interpreter().global_object().snake_name##_prototype(), 0); \
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put("length", Value(1), Attribute::Configurable); \
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} \
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ConstructorName::~ConstructorName() { } \
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Value ConstructorName::call(Interpreter& interpreter) \
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{ \
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return construct(interpreter); \
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} \
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Value ConstructorName::construct(Interpreter& interpreter) \
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{ \
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String message = ""; \
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if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined()) { \
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message = interpreter.call_frame().arguments[0].to_string(interpreter); \
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if (interpreter.exception()) \
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return {}; \
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} \
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return ClassName::create(interpreter.global_object(), message); \
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}
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JS_ENUMERATE_ERROR_SUBCLASSES
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#undef __JS_ENUMERATE
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}
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