Index: Source/WTF/wtf/text/AtomicString.h |
diff --git a/Source/WTF/wtf/text/AtomicString.h b/Source/WTF/wtf/text/AtomicString.h |
deleted file mode 100644 |
index 512a90aae692be1c7cb56c0c8873450d1b57c94d..0000000000000000000000000000000000000000 |
--- a/Source/WTF/wtf/text/AtomicString.h |
+++ /dev/null |
@@ -1,271 +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 <wtf/text/AtomicStringImpl.h> |
-#include <wtf/text/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 MemoryObjectInfo; |
- |
-class AtomicString { |
-public: |
- WTF_EXPORT_PRIVATE static void init(); |
- |
- AtomicString() { } |
- AtomicString(const LChar* s) : m_string(add(s)) { } |
- AtomicString(const char* s) : m_string(add(s)) { } |
- AtomicString(const LChar* s, unsigned length) : m_string(add(s, length)) { } |
- 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)) { } |
- |
- template<size_t inlineCapacity> |
- explicit AtomicString(const Vector<UChar, inlineCapacity>& characters) |
- : m_string(add(characters.data(), characters.size())) |
- { |
- } |
- |
- 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())) { } |
- AtomicString(StringImpl* baseString, unsigned start, unsigned length) : m_string(add(baseString, start, length)) { } |
- |
- enum ConstructFromLiteralTag { ConstructFromLiteral }; |
- AtomicString(const char* characters, unsigned length, ConstructFromLiteralTag) |
- : m_string(addFromLiteralData(characters, length)) |
- { |
- } |
- |
- template<unsigned charactersCount> |
- ALWAYS_INLINE AtomicString(const char (&characters)[charactersCount], ConstructFromLiteralTag) |
- : m_string(addFromLiteralData(characters, charactersCount - 1)) |
- { |
- COMPILE_ASSERT(charactersCount > 1, AtomicStringFromLiteralNotEmpty); |
- COMPILE_ASSERT((charactersCount - 1 <= ((unsigned(~0) - sizeof(StringImpl)) / sizeof(LChar))), AtomicStringFromLiteralCannotOverflow); |
- } |
- |
-#if COMPILER_SUPPORTS(CXX_RVALUE_REFERENCES) |
- // We have to declare the copy constructor and copy assignment operator as well, otherwise |
- // they'll be implicitly deleted by adding the move constructor and move assignment operator. |
- // FIXME: Instead of explicitly casting to String&& here, we should use std::move, but that requires us to |
- // have a standard library that supports move semantics. |
- AtomicString(const AtomicString& other) : m_string(other.m_string) { } |
- AtomicString(AtomicString&& other) : m_string(static_cast<String&&>(other.m_string)) { } |
- AtomicString& operator=(const AtomicString& other) { m_string = other.m_string; return *this; } |
- AtomicString& operator=(AtomicString&& other) { m_string = static_cast<String&&>(other.m_string); return *this; } |
-#endif |
- |
- // 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(); } |
- |
- WTF_EXPORT_STRING_API static AtomicStringImpl* find(const StringImpl*); |
- |
- operator const String&() const { return m_string; } |
- const String& string() const { return m_string; }; |
- |
- AtomicStringImpl* impl() const { return static_cast<AtomicStringImpl *>(m_string.impl()); } |
- |
- bool is8Bit() const { return m_string.is8Bit(); } |
- const UChar* characters() const { return m_string.characters(); } |
- const LChar* characters8() const { return m_string.characters8(); } |
- const UChar* characters16() const { return m_string.characters16(); } |
- 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 LChar* 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 LChar* 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 startsWith(UChar character) const |
- { return m_string.startsWith(character); } |
- template<unsigned matchLength> |
- bool startsWith(const char (&prefix)[matchLength], bool caseSensitive = true) const |
- { return m_string.startsWith<matchLength>(prefix, caseSensitive); } |
- |
- bool endsWith(const String& s, bool caseSensitive = true) const |
- { return m_string.endsWith(s, caseSensitive); } |
- bool endsWith(UChar character) const |
- { return m_string.endsWith(character); } |
- template<unsigned matchLength> |
- bool endsWith(const char (&prefix)[matchLength], bool caseSensitive = true) const |
- { return m_string.endsWith<matchLength>(prefix, caseSensitive); } |
- |
- WTF_EXPORT_STRING_API 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 USE(CF) |
- AtomicString(CFStringRef s) : m_string(add(s)) { } |
-#endif |
-#ifdef __OBJC__ |
- AtomicString(NSString* s) : m_string(add((CFStringRef)s)) { } |
- operator NSString*() 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*); |
- |
-#ifndef NDEBUG |
- void show() const; |
-#endif |
- |
-private: |
- // The explicit constructors with AtomicString::ConstructFromLiteral must be used for literals. |
- AtomicString(ASCIILiteral); |
- |
- String m_string; |
- |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> add(const LChar*); |
- ALWAYS_INLINE static PassRefPtr<StringImpl> add(const char* s) { return add(reinterpret_cast<const LChar*>(s)); }; |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> add(const LChar*, unsigned length); |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> add(const UChar*, unsigned length); |
- ALWAYS_INLINE static PassRefPtr<StringImpl> add(const char* s, unsigned length) { return add(reinterpret_cast<const LChar*>(s), length); }; |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> add(const UChar*, unsigned length, unsigned existingHash); |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> add(const UChar*); |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> add(StringImpl*, unsigned offset, unsigned length); |
- ALWAYS_INLINE static PassRefPtr<StringImpl> add(StringImpl* r) |
- { |
- if (!r || r->isAtomic()) |
- return r; |
- return addSlowCase(r); |
- } |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> addFromLiteralData(const char* characters, unsigned length); |
- WTF_EXPORT_STRING_API static PassRefPtr<StringImpl> addSlowCase(StringImpl*); |
-#if USE(CF) |
- static PassRefPtr<StringImpl> add(CFStringRef); |
-#endif |
- |
- WTF_EXPORT_STRING_API static AtomicString fromUTF8Internal(const char*, const char*); |
-}; |
- |
-inline bool operator==(const AtomicString& a, const AtomicString& b) { return a.impl() == b.impl(); } |
-bool operator==(const AtomicString&, const LChar*); |
-inline bool operator==(const AtomicString& a, const char* b) { return WTF::equal(a.impl(), reinterpret_cast<const LChar*>(b)); } |
-inline bool operator==(const AtomicString& a, const Vector<UChar>& b) { return a.impl() && equal(a.impl(), b.data(), b.size()); } |
-inline bool operator==(const AtomicString& a, const String& b) { return equal(a.impl(), b.impl()); } |
-inline bool operator==(const LChar* 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 LChar* b) { return !(a == b); } |
-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 LChar* 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 LChar* b) { return equalIgnoringCase(a.impl(), b); } |
-inline bool equalIgnoringCase(const AtomicString& a, const char* b) { return equalIgnoringCase(a.impl(), reinterpret_cast<const LChar*>(b)); } |
-inline bool equalIgnoringCase(const AtomicString& a, const String& b) { return equalIgnoringCase(a.impl(), b.impl()); } |
-inline bool equalIgnoringCase(const LChar* a, const AtomicString& b) { return equalIgnoringCase(a, b.impl()); } |
-inline bool equalIgnoringCase(const char* a, const AtomicString& b) { return equalIgnoringCase(reinterpret_cast<const LChar*>(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 WTF_EXPORTDATA AtomicString nullAtom; |
-extern const WTF_EXPORTDATA AtomicString emptyAtom; |
-extern const WTF_EXPORTDATA AtomicString textAtom; |
-extern const WTF_EXPORTDATA AtomicString commentAtom; |
-extern const WTF_EXPORTDATA AtomicString starAtom; |
-extern const WTF_EXPORTDATA AtomicString xmlAtom; |
-extern const WTF_EXPORTDATA AtomicString xmlnsAtom; |
-extern const WTF_EXPORTDATA AtomicString xlinkAtom; |
- |
-inline AtomicString AtomicString::fromUTF8(const char* characters, size_t length) |
-{ |
- if (!characters) |
- return nullAtom; |
- if (!length) |
- return emptyAtom; |
- return fromUTF8Internal(characters, characters + length); |
-} |
- |
-inline AtomicString AtomicString::fromUTF8(const char* characters) |
-{ |
- if (!characters) |
- return nullAtom; |
- if (!*characters) |
- return emptyAtom; |
- return fromUTF8Internal(characters, 0); |
-} |
-#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; |
-using WTF::xlinkAtom; |
-#endif |
- |
-#include <wtf/text/StringConcatenate.h> |
-#endif // AtomicString_h |