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63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
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/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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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/StringConstructor.h>
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#include <LibJS/Runtime/StringObject.h>
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#include <math.h>
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namespace JS {
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StringConstructor::StringConstructor()
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{
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put("prototype", interpreter().string_prototype());
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put("length", Value(1));
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}
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StringConstructor::~StringConstructor()
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{
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}
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Value StringConstructor::call(Interpreter& interpreter)
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{
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if (!interpreter.argument_count())
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return js_string(interpreter, "");
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return js_string(interpreter, interpreter.argument(0).to_string());
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}
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Value StringConstructor::construct(Interpreter& interpreter)
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{
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PrimitiveString* primitive_string = nullptr;
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if (!interpreter.argument_count())
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primitive_string = js_string(interpreter, "");
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else
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primitive_string = js_string(interpreter, interpreter.argument(0).to_string());
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return Value(interpreter.heap().allocate<StringObject>(primitive_string));
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}
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}
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