// -*- mode: c++; c-basic-offset: 4 -*-
/*
 * Copyright (C) 2006, 2007 Apple Computer, Inc.  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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 "kjs/wk_config.h"
#include "JSStringRefCF.h"

#include "APICast.h"
#include "JSStringRef.h"
#include <kjs/JSLock.h>
#include <kjs/ustring.h>
#include <kjs/value.h>

using namespace KJS;

JSStringRef JSStringCreateWithCFString(CFStringRef string)
{
    JSLock lock;
    CFIndex length = CFStringGetLength(string);
    UString::Rep* rep;
    if (!length)
        rep = UString("").rep()->ref();
    else {
        UniChar* buffer = static_cast<UniChar*>(fastMalloc(sizeof(UniChar) * length));
        CFStringGetCharacters(string, CFRangeMake(0, length), buffer);
        rep = UString(reinterpret_cast<UChar*>(buffer), length, false).rep()->ref();
    }
    return toRef(rep);
}

CFStringRef JSStringCopyCFString(CFAllocatorRef alloc, JSStringRef string)
{
    UString::Rep* rep = toJS(string);
    return CFStringCreateWithCharacters(alloc, reinterpret_cast<const UniChar*>(rep->data()), rep->size());
}
