/* * Copyright (C) 2006-2018 Apple Inc. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #import "config.h" #import <wtf/text/WTFString.h> #import <CoreFoundation/CFString.h> namespace WTF { String::String(NSString *str) { if (!str) return; CFIndex size = CFStringGetLength((__bridge CFStringRef)str); if (!size) m_impl = StringImpl::empty(); else { Vector<LChar, 1024> lcharBuffer(size); CFIndex usedBufLen; CFIndex convertedsize = CFStringGetBytes((__bridge CFStringRef)str, CFRangeMake(0, size), kCFStringEncodingISOLatin1, 0, false, lcharBuffer.data(), size, &usedBufLen); if ((convertedsize == size) && (usedBufLen == size)) { m_impl = StringImpl::create(lcharBuffer.data(), size); return; } Vector<UChar, 1024> ucharBuffer(size); CFStringGetCharacters((__bridge CFStringRef)str, CFRangeMake(0, size), reinterpret_cast<UniChar*>(ucharBuffer.data())); m_impl = StringImpl::create(ucharBuffer.data(), size); } } RetainPtr<id> makeNSArrayElement(const String& vectorElement) { return adoptNS((__bridge_transfer id)vectorElement.createCFString().leakRef()); } Optional<String> makeVectorElement(const String*, id arrayElement) { if (![arrayElement isKindOfClass:NSString.class]) return WTF::nullopt; return { { arrayElement } }; } }