SpaceSplitString.h revision e458d70a0d18538346f41b503114c9ebe6b2ce12
18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 2e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Library General Public 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Library General Public License for more details. 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Library General Public License 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * along with this library; see the file COPYING.LIB. If not, write to 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Boston, MA 02111-1307, USA. 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 21643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#ifndef SpaceSplitString_h 22643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#define SpaceSplitString_h 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "AtomicString.h" 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/OwnPtr.h> 26e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke#include <wtf/PassOwnPtr.h> 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/Vector.h> 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 31643ca7872b450ea4efacab6188849e5aac2ba161Steve Block class SpaceSplitStringData : public Noncopyable { 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 33643ca7872b450ea4efacab6188849e5aac2ba161Steve Block SpaceSplitStringData(const String& string, bool shouldFoldCase) 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project : m_string(string), m_shouldFoldCase(shouldFoldCase), m_createdVector(false) 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool contains(const AtomicString& string) 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ensureVector(); 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project size_t size = m_vector.size(); 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (size_t i = 0; i < size; ++i) { 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_vector[i] == string) 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 49643ca7872b450ea4efacab6188849e5aac2ba161Steve Block bool containsAll(SpaceSplitStringData&); 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project size_t size() { ensureVector(); return m_vector.size(); } 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const AtomicString& operator[](size_t i) { ensureVector(); ASSERT(i < size()); return m_vector[i]; } 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project private: 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void ensureVector() { if (!m_createdVector) createVector(); } 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void createVector(); 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 58643ca7872b450ea4efacab6188849e5aac2ba161Steve Block typedef Vector<AtomicString, 8> StringVector; 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project String m_string; 60643ca7872b450ea4efacab6188849e5aac2ba161Steve Block StringVector m_vector; 615f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian bool m_shouldFoldCase; 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_createdVector; 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 65643ca7872b450ea4efacab6188849e5aac2ba161Steve Block class SpaceSplitString { 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 67643ca7872b450ea4efacab6188849e5aac2ba161Steve Block SpaceSplitString() { } 68e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke SpaceSplitString(const String& string, bool shouldFoldCase) : m_data(adoptPtr(new SpaceSplitStringData(string, shouldFoldCase))) { } 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 70e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke void set(const String& string, bool shouldFoldCase) { m_data = adoptPtr(new SpaceSplitStringData(string, shouldFoldCase)); } 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void clear() { m_data.clear(); } 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool contains(const AtomicString& string) const { return m_data && m_data->contains(string); } 74643ca7872b450ea4efacab6188849e5aac2ba161Steve Block bool containsAll(const SpaceSplitString& names) const { return !names.m_data || (m_data && m_data->containsAll(*names.m_data)); } 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project size_t size() const { return m_data ? m_data->size() : 0; } 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const AtomicString& operator[](size_t i) const { ASSERT(i < size()); return (*m_data)[i]; } 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project private: 80643ca7872b450ea4efacab6188849e5aac2ba161Steve Block OwnPtr<SpaceSplitStringData> m_data; 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project inline bool isClassWhitespace(UChar c) 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return c == ' ' || c == '\r' || c == '\n' || c == '\t' || c == '\f'; 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 90643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#endif // SpaceSplitString_h 91