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849e2c77e4
This adds Function::construct() for constructor function calls via `new` keyword. NativeFunction doesn't have constructor behaviour by default, ScriptFunction simply calls call() in construct()
73 lines
2.4 KiB
C++
73 lines
2.4 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 <LibCore/DateTime.h>
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/Date.h>
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#include <LibJS/Runtime/DateConstructor.h>
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#include <sys/time.h>
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#include <time.h>
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namespace JS {
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DateConstructor::DateConstructor()
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{
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put("prototype", interpreter().date_prototype());
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put("length", Value(7));
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put_native_function("now", now);
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}
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DateConstructor::~DateConstructor()
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{
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}
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Value DateConstructor::call(Interpreter& interpreter)
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{
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auto* date = static_cast<Date*>(construct(interpreter).as_object());
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if (!date)
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return {};
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return js_string(interpreter.heap(), date->string());
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}
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Value DateConstructor::construct(Interpreter& interpreter)
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{
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// TODO: Support args
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struct timeval tv;
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gettimeofday(&tv, nullptr);
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auto datetime = Core::DateTime::now();
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auto milliseconds = static_cast<u16>(tv.tv_usec / 1000);
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return interpreter.heap().allocate<Date>(datetime, milliseconds);
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}
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Value DateConstructor::now(Interpreter&)
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{
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struct timeval tv;
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gettimeofday(&tv, nullptr);
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return Value(tv.tv_sec * 1000.0 + tv.tv_usec / 1000.0);
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}
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}
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