/* | |
* Copyright (C) 2007, 2008 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., 59 Temple Place - Suite 330, | |
* Boston, MA 02111-1307, USA. | |
* | |
*/ | |
#ifndef SpaceSplitString_h | |
#define SpaceSplitString_h | |
#include "AtomicString.h" | |
#include <wtf/OwnPtr.h> | |
#include <wtf/Vector.h> | |
namespace WebCore { | |
class SpaceSplitStringData : public Noncopyable { | |
public: | |
SpaceSplitStringData(const String& string, bool shouldFoldCase) | |
: m_string(string), m_shouldFoldCase(shouldFoldCase), m_createdVector(false) | |
{ | |
} | |
bool contains(const AtomicString& string) | |
{ | |
ensureVector(); | |
size_t size = m_vector.size(); | |
for (size_t i = 0; i < size; ++i) { | |
if (m_vector[i] == string) | |
return true; | |
} | |
return false; | |
} | |
bool containsAll(SpaceSplitStringData&); | |
size_t size() { ensureVector(); return m_vector.size(); } | |
const AtomicString& operator[](size_t i) { ensureVector(); ASSERT(i < size()); return m_vector[i]; } | |
private: | |
void ensureVector() { if (!m_createdVector) createVector(); } | |
void createVector(); | |
typedef Vector<AtomicString, 8> StringVector; | |
String m_string; | |
StringVector m_vector; | |
bool m_shouldFoldCase; | |
bool m_createdVector; | |
}; | |
class SpaceSplitString { | |
public: | |
SpaceSplitString() { } | |
SpaceSplitString(const String& string, bool shouldFoldCase) : m_data(new SpaceSplitStringData(string, shouldFoldCase)) { } | |
void set(const String& string, bool shouldFoldCase) { m_data.set(new SpaceSplitStringData(string, shouldFoldCase)); } | |
void clear() { m_data.clear(); } | |
bool contains(const AtomicString& string) const { return m_data && m_data->contains(string); } | |
bool containsAll(const SpaceSplitString& names) const { return !names.m_data || (m_data && m_data->containsAll(*names.m_data)); } | |
size_t size() const { return m_data ? m_data->size() : 0; } | |
const AtomicString& operator[](size_t i) const { ASSERT(i < size()); return (*m_data)[i]; } | |
private: | |
OwnPtr<SpaceSplitStringData> m_data; | |
}; | |
inline bool isClassWhitespace(UChar c) | |
{ | |
return c == ' ' || c == '\r' || c == '\n' || c == '\t' || c == '\f'; | |
} | |
} // namespace WebCore | |
#endif // SpaceSplitString_h |