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Diffstat (limited to 'JavaScriptCore/wtf/text/AtomicString.h')
| -rw-r--r-- | JavaScriptCore/wtf/text/AtomicString.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/JavaScriptCore/wtf/text/AtomicString.h b/JavaScriptCore/wtf/text/AtomicString.h deleted file mode 100644 index ab5b366..0000000 --- a/JavaScriptCore/wtf/text/AtomicString.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (C) 2004, 2005, 2006, 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#ifndef AtomicString_h -#define AtomicString_h - -#include "AtomicStringImpl.h" -#include "WTFString.h" - -// Define 'NO_IMPLICIT_ATOMICSTRING' before including this header, -// to disallow (expensive) implicit String-->AtomicString conversions. -#ifdef NO_IMPLICIT_ATOMICSTRING -#define ATOMICSTRING_CONVERSION explicit -#else -#define ATOMICSTRING_CONVERSION -#endif - -namespace WTF { - -struct AtomicStringHash; - -class AtomicString { -public: - static void init(); - - AtomicString() { } - AtomicString(const char* s) : m_string(add(s)) { } - AtomicString(const UChar* s, unsigned length) : m_string(add(s, length)) { } - AtomicString(const UChar* s, unsigned length, unsigned existingHash) : m_string(add(s, length, existingHash)) { } - AtomicString(const UChar* s) : m_string(add(s)) { } - ATOMICSTRING_CONVERSION AtomicString(StringImpl* imp) : m_string(add(imp)) { } - AtomicString(AtomicStringImpl* imp) : m_string(imp) { } - ATOMICSTRING_CONVERSION AtomicString(const String& s) : m_string(add(s.impl())) { } - - // Hash table deleted values, which are only constructed and never copied or destroyed. - AtomicString(WTF::HashTableDeletedValueType) : m_string(WTF::HashTableDeletedValue) { } - bool isHashTableDeletedValue() const { return m_string.isHashTableDeletedValue(); } - - static AtomicStringImpl* find(const UChar* s, unsigned length, unsigned existingHash); - - operator const String&() const { return m_string; } - const String& string() const { return m_string; }; - - AtomicStringImpl* impl() const { return static_cast<AtomicStringImpl *>(m_string.impl()); } - - const UChar* characters() const { return m_string.characters(); } - unsigned length() const { return m_string.length(); } - - UChar operator[](unsigned int i) const { return m_string[i]; } - - bool contains(UChar c) const { return m_string.contains(c); } - bool contains(const char* s, bool caseSensitive = true) const - { return m_string.contains(s, caseSensitive); } - bool contains(const String& s, bool caseSensitive = true) const - { return m_string.contains(s, caseSensitive); } - - size_t find(UChar c, size_t start = 0) const { return m_string.find(c, start); } - size_t find(const char* s, size_t start = 0, bool caseSentitive = true) const - { return m_string.find(s, start, caseSentitive); } - size_t find(const String& s, size_t start = 0, bool caseSentitive = true) const - { return m_string.find(s, start, caseSentitive); } - - bool startsWith(const String& s, bool caseSensitive = true) const - { return m_string.startsWith(s, caseSensitive); } - bool endsWith(const String& s, bool caseSensitive = true) const - { return m_string.endsWith(s, caseSensitive); } - - AtomicString lower() const; - AtomicString upper() const { return AtomicString(impl()->upper()); } - - int toInt(bool* ok = 0) const { return m_string.toInt(ok); } - double toDouble(bool* ok = 0) const { return m_string.toDouble(ok); } - float toFloat(bool* ok = 0) const { return m_string.toFloat(ok); } - bool percentage(int& p) const { return m_string.percentage(p); } - - bool isNull() const { return m_string.isNull(); } - bool isEmpty() const { return m_string.isEmpty(); } - - static void remove(StringImpl*); - -#if PLATFORM(CF) - AtomicString(CFStringRef s) : m_string(add(String(s).impl())) { } - CFStringRef createCFString() const { return m_string.createCFString(); } -#endif -#ifdef __OBJC__ - AtomicString(NSString* s) : m_string(add(String(s).impl())) { } - operator NSString*() const { return m_string; } -#endif -#if PLATFORM(QT) - AtomicString(const QString& s) : m_string(add(String(s).impl())) { } - operator QString() const { return m_string; } -#endif - - // AtomicString::fromUTF8 will return a null string if - // the input data contains invalid UTF-8 sequences. - static AtomicString fromUTF8(const char*, size_t); - static AtomicString fromUTF8(const char*); - -private: - String m_string; - - static PassRefPtr<StringImpl> add(const char*); - static PassRefPtr<StringImpl> add(const UChar*, unsigned length); - static PassRefPtr<StringImpl> add(const UChar*, unsigned length, unsigned existingHash); - static PassRefPtr<StringImpl> add(const UChar*); - ALWAYS_INLINE PassRefPtr<StringImpl> add(StringImpl* r) - { - if (!r || r->isAtomic()) - return r; - return addSlowCase(r); - } - static PassRefPtr<StringImpl> addSlowCase(StringImpl*); -}; - -inline bool operator==(const AtomicString& a, const AtomicString& b) { return a.impl() == b.impl(); } -bool operator==(const AtomicString& a, const char* b); -bool operator==(const AtomicString& a, const Vector<UChar>& b); -inline bool operator==(const AtomicString& a, const String& b) { return equal(a.impl(), b.impl()); } -inline bool operator==(const char* a, const AtomicString& b) { return b == a; } -inline bool operator==(const String& a, const AtomicString& b) { return equal(a.impl(), b.impl()); } -inline bool operator==(const Vector<UChar>& a, const AtomicString& b) { return b == a; } - -inline bool operator!=(const AtomicString& a, const AtomicString& b) { return a.impl() != b.impl(); } -inline bool operator!=(const AtomicString& a, const char *b) { return !(a == b); } -inline bool operator!=(const AtomicString& a, const String& b) { return !equal(a.impl(), b.impl()); } -inline bool operator!=(const AtomicString& a, const Vector<UChar>& b) { return !(a == b); } -inline bool operator!=(const char* a, const AtomicString& b) { return !(b == a); } -inline bool operator!=(const String& a, const AtomicString& b) { return !equal(a.impl(), b.impl()); } -inline bool operator!=(const Vector<UChar>& a, const AtomicString& b) { return !(a == b); } - -inline bool equalIgnoringCase(const AtomicString& a, const AtomicString& b) { return equalIgnoringCase(a.impl(), b.impl()); } -inline bool equalIgnoringCase(const AtomicString& a, const char* b) { return equalIgnoringCase(a.impl(), b); } -inline bool equalIgnoringCase(const AtomicString& a, const String& b) { return equalIgnoringCase(a.impl(), b.impl()); } -inline bool equalIgnoringCase(const char* a, const AtomicString& b) { return equalIgnoringCase(a, b.impl()); } -inline bool equalIgnoringCase(const String& a, const AtomicString& b) { return equalIgnoringCase(a.impl(), b.impl()); } - -// Define external global variables for the commonly used atomic strings. -// These are only usable from the main thread. -#ifndef ATOMICSTRING_HIDE_GLOBALS - extern const JS_EXPORTDATA AtomicString nullAtom; - extern const JS_EXPORTDATA AtomicString emptyAtom; - extern const JS_EXPORTDATA AtomicString textAtom; - extern const JS_EXPORTDATA AtomicString commentAtom; - extern const JS_EXPORTDATA AtomicString starAtom; - extern const JS_EXPORTDATA AtomicString xmlAtom; - extern const JS_EXPORTDATA AtomicString xmlnsAtom; -#endif - - // AtomicStringHash is the default hash for AtomicString - template<typename T> struct DefaultHash; - template<> struct DefaultHash<AtomicString> { - typedef AtomicStringHash Hash; - }; - -} // namespace WTF - -#ifndef ATOMICSTRING_HIDE_GLOBALS -using WTF::AtomicString; -using WTF::nullAtom; -using WTF::emptyAtom; -using WTF::textAtom; -using WTF::commentAtom; -using WTF::starAtom; -using WTF::xmlAtom; -using WTF::xmlnsAtom; -#endif - -#endif // AtomicString_h |