mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-19 23:53:20 +00:00
65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
|
||
|
|
* 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/GlobalObject.h>
|
||
|
|
#include <LibJS/Runtime/RegExpConstructor.h>
|
||
|
|
#include <LibJS/Runtime/RegExpObject.h>
|
||
|
|
|
||
|
|
namespace JS {
|
||
|
|
|
||
|
|
RegExpConstructor::RegExpConstructor()
|
||
|
|
: NativeFunction("RegExp", *interpreter().global_object().function_prototype())
|
||
|
|
{
|
||
|
|
define_property("prototype", interpreter().global_object().regexp_prototype(), 0);
|
||
|
|
define_property("length", Value(2), Attribute::Configurable);
|
||
|
|
}
|
||
|
|
|
||
|
|
RegExpConstructor::~RegExpConstructor()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
Value RegExpConstructor::call(Interpreter& interpreter)
|
||
|
|
{
|
||
|
|
return construct(interpreter);
|
||
|
|
}
|
||
|
|
|
||
|
|
Value RegExpConstructor::construct(Interpreter& interpreter)
|
||
|
|
{
|
||
|
|
if (!interpreter.argument_count())
|
||
|
|
return RegExpObject::create(interpreter.global_object(), "(?:)", "");
|
||
|
|
auto contents = interpreter.argument(0).to_string(interpreter);
|
||
|
|
if (interpreter.exception())
|
||
|
|
return {};
|
||
|
|
auto flags = interpreter.argument_count() > 1 ? interpreter.argument(1).to_string(interpreter) : "";
|
||
|
|
if (interpreter.exception())
|
||
|
|
return {};
|
||
|
|
return RegExpObject::create(interpreter.global_object(), contents, flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|