Index: core/fxcrt/include/fx_string.h |
diff --git a/core/fxcrt/include/fx_string.h b/core/fxcrt/include/fx_string.h |
deleted file mode 100644 |
index 6e9af221ca5a6daf82941207417a36c97b055f35..0000000000000000000000000000000000000000 |
--- a/core/fxcrt/include/fx_string.h |
+++ /dev/null |
@@ -1,465 +0,0 @@ |
-// Copyright 2014 PDFium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
- |
-#ifndef CORE_FXCRT_INCLUDE_FX_STRING_H_ |
-#define CORE_FXCRT_INCLUDE_FX_STRING_H_ |
- |
-#include <stdint.h> // For intptr_t. |
- |
-#include <algorithm> |
-#include <functional> |
- |
-#include "core/fxcrt/cfx_string_c_template.h" |
-#include "core/fxcrt/cfx_string_data_template.h" |
-#include "core/fxcrt/include/cfx_retain_ptr.h" |
-#include "core/fxcrt/include/fx_memory.h" |
-#include "core/fxcrt/include/fx_system.h" |
- |
-class CFX_ByteString; |
-class CFX_WideString; |
- |
-using CFX_ByteStringC = CFX_StringCTemplate<FX_CHAR>; |
-using CFX_WideStringC = CFX_StringCTemplate<FX_WCHAR>; |
- |
-#define FXBSTR_ID(c1, c2, c3, c4) \ |
- (((uint32_t)c1 << 24) | ((uint32_t)c2 << 16) | ((uint32_t)c3 << 8) | \ |
- ((uint32_t)c4)) |
- |
-#define FX_WSTRC(wstr) CFX_WideStringC(wstr, FX_ArraySize(wstr) - 1) |
- |
-// A mutable string with shared buffers using copy-on-write semantics that |
-// avoids the cost of std::string's iterator stability guarantees. |
-class CFX_ByteString { |
- public: |
- using CharType = FX_CHAR; |
- |
- CFX_ByteString(); |
- CFX_ByteString(const CFX_ByteString& other); |
- CFX_ByteString(CFX_ByteString&& other); |
- |
- // Deliberately implicit to avoid calling on every string literal. |
- CFX_ByteString(char ch); |
- CFX_ByteString(const FX_CHAR* ptr); |
- |
- CFX_ByteString(const FX_CHAR* ptr, FX_STRSIZE len); |
- CFX_ByteString(const uint8_t* ptr, FX_STRSIZE len); |
- |
- explicit CFX_ByteString(const CFX_ByteStringC& bstrc); |
- CFX_ByteString(const CFX_ByteStringC& bstrc1, const CFX_ByteStringC& bstrc2); |
- |
- ~CFX_ByteString(); |
- |
- void clear() { m_pData.Reset(); } |
- |
- static CFX_ByteString FromUnicode(const FX_WCHAR* ptr, FX_STRSIZE len = -1); |
- static CFX_ByteString FromUnicode(const CFX_WideString& str); |
- |
- // Explicit conversion to C-style string. |
- // Note: Any subsequent modification of |this| will invalidate the result. |
- const FX_CHAR* c_str() const { return m_pData ? m_pData->m_String : ""; } |
- |
- // Explicit conversion to uint8_t*. |
- // Note: Any subsequent modification of |this| will invalidate the result. |
- const uint8_t* raw_str() const { |
- return m_pData ? reinterpret_cast<const uint8_t*>(m_pData->m_String) |
- : nullptr; |
- } |
- |
- // Explicit conversion to CFX_ByteStringC. |
- // Note: Any subsequent modification of |this| will invalidate the result. |
- CFX_ByteStringC AsStringC() const { |
- return CFX_ByteStringC(raw_str(), GetLength()); |
- } |
- |
- FX_STRSIZE GetLength() const { return m_pData ? m_pData->m_nDataLength : 0; } |
- bool IsEmpty() const { return !GetLength(); } |
- |
- int Compare(const CFX_ByteStringC& str) const; |
- bool EqualNoCase(const CFX_ByteStringC& str) const; |
- |
- bool operator==(const char* ptr) const; |
- bool operator==(const CFX_ByteStringC& str) const; |
- bool operator==(const CFX_ByteString& other) const; |
- |
- bool operator!=(const char* ptr) const { return !(*this == ptr); } |
- bool operator!=(const CFX_ByteStringC& str) const { return !(*this == str); } |
- bool operator!=(const CFX_ByteString& other) const { |
- return !(*this == other); |
- } |
- |
- bool operator<(const CFX_ByteString& str) const; |
- |
- const CFX_ByteString& operator=(const FX_CHAR* str); |
- const CFX_ByteString& operator=(const CFX_ByteStringC& bstrc); |
- const CFX_ByteString& operator=(const CFX_ByteString& stringSrc); |
- |
- const CFX_ByteString& operator+=(FX_CHAR ch); |
- const CFX_ByteString& operator+=(const FX_CHAR* str); |
- const CFX_ByteString& operator+=(const CFX_ByteString& str); |
- const CFX_ByteString& operator+=(const CFX_ByteStringC& bstrc); |
- |
- uint8_t GetAt(FX_STRSIZE nIndex) const { |
- return m_pData ? m_pData->m_String[nIndex] : 0; |
- } |
- |
- uint8_t operator[](FX_STRSIZE nIndex) const { |
- return m_pData ? m_pData->m_String[nIndex] : 0; |
- } |
- |
- void SetAt(FX_STRSIZE nIndex, FX_CHAR ch); |
- FX_STRSIZE Insert(FX_STRSIZE index, FX_CHAR ch); |
- FX_STRSIZE Delete(FX_STRSIZE index, FX_STRSIZE count = 1); |
- |
- void Format(const FX_CHAR* lpszFormat, ...); |
- void FormatV(const FX_CHAR* lpszFormat, va_list argList); |
- |
- void Reserve(FX_STRSIZE len); |
- FX_CHAR* GetBuffer(FX_STRSIZE len); |
- void ReleaseBuffer(FX_STRSIZE len = -1); |
- |
- CFX_ByteString Mid(FX_STRSIZE first) const; |
- CFX_ByteString Mid(FX_STRSIZE first, FX_STRSIZE count) const; |
- CFX_ByteString Left(FX_STRSIZE count) const; |
- CFX_ByteString Right(FX_STRSIZE count) const; |
- |
- FX_STRSIZE Find(const CFX_ByteStringC& lpszSub, FX_STRSIZE start = 0) const; |
- FX_STRSIZE Find(FX_CHAR ch, FX_STRSIZE start = 0) const; |
- FX_STRSIZE ReverseFind(FX_CHAR ch) const; |
- |
- void MakeLower(); |
- void MakeUpper(); |
- |
- void TrimRight(); |
- void TrimRight(FX_CHAR chTarget); |
- void TrimRight(const CFX_ByteStringC& lpszTargets); |
- |
- void TrimLeft(); |
- void TrimLeft(FX_CHAR chTarget); |
- void TrimLeft(const CFX_ByteStringC& lpszTargets); |
- |
- FX_STRSIZE Replace(const CFX_ByteStringC& lpszOld, |
- const CFX_ByteStringC& lpszNew); |
- |
- FX_STRSIZE Remove(FX_CHAR ch); |
- |
- CFX_WideString UTF8Decode() const; |
- |
- uint32_t GetID(FX_STRSIZE start_pos = 0) const; |
- |
-#define FXFORMAT_SIGNED 1 |
-#define FXFORMAT_HEX 2 |
-#define FXFORMAT_CAPITAL 4 |
- |
- static CFX_ByteString FormatInteger(int i, uint32_t flags = 0); |
- static CFX_ByteString FormatFloat(FX_FLOAT f, int precision = 0); |
- |
- protected: |
- using StringData = CFX_StringDataTemplate<FX_CHAR>; |
- |
- void ReallocBeforeWrite(FX_STRSIZE nNewLen); |
- void AllocBeforeWrite(FX_STRSIZE nNewLen); |
- void AllocCopy(CFX_ByteString& dest, |
- FX_STRSIZE nCopyLen, |
- FX_STRSIZE nCopyIndex) const; |
- void AssignCopy(const FX_CHAR* pSrcData, FX_STRSIZE nSrcLen); |
- void Concat(const FX_CHAR* lpszSrcData, FX_STRSIZE nSrcLen); |
- |
- CFX_RetainPtr<StringData> m_pData; |
- |
- friend class fxcrt_ByteStringConcat_Test; |
- friend class fxcrt_ByteStringPool_Test; |
-}; |
- |
-inline bool operator==(const char* lhs, const CFX_ByteString& rhs) { |
- return rhs == lhs; |
-} |
-inline bool operator==(const CFX_ByteStringC& lhs, const CFX_ByteString& rhs) { |
- return rhs == lhs; |
-} |
-inline bool operator!=(const char* lhs, const CFX_ByteString& rhs) { |
- return rhs != lhs; |
-} |
-inline bool operator!=(const CFX_ByteStringC& lhs, const CFX_ByteString& rhs) { |
- return rhs != lhs; |
-} |
- |
-inline CFX_ByteString operator+(const CFX_ByteStringC& str1, |
- const CFX_ByteStringC& str2) { |
- return CFX_ByteString(str1, str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteStringC& str1, |
- const FX_CHAR* str2) { |
- return CFX_ByteString(str1, str2); |
-} |
-inline CFX_ByteString operator+(const FX_CHAR* str1, |
- const CFX_ByteStringC& str2) { |
- return CFX_ByteString(str1, str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteStringC& str1, FX_CHAR ch) { |
- return CFX_ByteString(str1, CFX_ByteStringC(ch)); |
-} |
-inline CFX_ByteString operator+(FX_CHAR ch, const CFX_ByteStringC& str2) { |
- return CFX_ByteString(ch, str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteString& str1, |
- const CFX_ByteString& str2) { |
- return CFX_ByteString(str1.AsStringC(), str2.AsStringC()); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteString& str1, FX_CHAR ch) { |
- return CFX_ByteString(str1.AsStringC(), CFX_ByteStringC(ch)); |
-} |
-inline CFX_ByteString operator+(FX_CHAR ch, const CFX_ByteString& str2) { |
- return CFX_ByteString(ch, str2.AsStringC()); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteString& str1, |
- const FX_CHAR* str2) { |
- return CFX_ByteString(str1.AsStringC(), str2); |
-} |
-inline CFX_ByteString operator+(const FX_CHAR* str1, |
- const CFX_ByteString& str2) { |
- return CFX_ByteString(str1, str2.AsStringC()); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteString& str1, |
- const CFX_ByteStringC& str2) { |
- return CFX_ByteString(str1.AsStringC(), str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteStringC& str1, |
- const CFX_ByteString& str2) { |
- return CFX_ByteString(str1, str2.AsStringC()); |
-} |
- |
-// A mutable string with shared buffers using copy-on-write semantics that |
-// avoids the cost of std::string's iterator stability guarantees. |
-class CFX_WideString { |
- public: |
- using CharType = FX_WCHAR; |
- |
- CFX_WideString(); |
- CFX_WideString(const CFX_WideString& other); |
- CFX_WideString(CFX_WideString&& other); |
- |
- // Deliberately implicit to avoid calling on every string literal. |
- CFX_WideString(FX_WCHAR ch); |
- CFX_WideString(const FX_WCHAR* ptr); |
- |
- CFX_WideString(const FX_WCHAR* ptr, FX_STRSIZE len); |
- |
- explicit CFX_WideString(const CFX_WideStringC& str); |
- CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2); |
- |
- ~CFX_WideString(); |
- |
- static CFX_WideString FromLocal(const CFX_ByteStringC& str); |
- static CFX_WideString FromCodePage(const CFX_ByteStringC& str, |
- uint16_t codepage); |
- |
- static CFX_WideString FromUTF8(const CFX_ByteStringC& str); |
- static CFX_WideString FromUTF16LE(const unsigned short* str, FX_STRSIZE len); |
- |
- static FX_STRSIZE WStringLength(const unsigned short* str); |
- |
- // Explicit conversion to C-style wide string. |
- // Note: Any subsequent modification of |this| will invalidate the result. |
- const FX_WCHAR* c_str() const { return m_pData ? m_pData->m_String : L""; } |
- |
- // Explicit conversion to CFX_WideStringC. |
- // Note: Any subsequent modification of |this| will invalidate the result. |
- CFX_WideStringC AsStringC() const { |
- return CFX_WideStringC(c_str(), GetLength()); |
- } |
- |
- void clear() { m_pData.Reset(); } |
- |
- FX_STRSIZE GetLength() const { return m_pData ? m_pData->m_nDataLength : 0; } |
- bool IsEmpty() const { return !GetLength(); } |
- |
- const CFX_WideString& operator=(const FX_WCHAR* str); |
- const CFX_WideString& operator=(const CFX_WideString& stringSrc); |
- const CFX_WideString& operator=(const CFX_WideStringC& stringSrc); |
- |
- const CFX_WideString& operator+=(const FX_WCHAR* str); |
- const CFX_WideString& operator+=(FX_WCHAR ch); |
- const CFX_WideString& operator+=(const CFX_WideString& str); |
- const CFX_WideString& operator+=(const CFX_WideStringC& str); |
- |
- bool operator==(const wchar_t* ptr) const; |
- bool operator==(const CFX_WideStringC& str) const; |
- bool operator==(const CFX_WideString& other) const; |
- |
- bool operator!=(const wchar_t* ptr) const { return !(*this == ptr); } |
- bool operator!=(const CFX_WideStringC& str) const { return !(*this == str); } |
- bool operator!=(const CFX_WideString& other) const { |
- return !(*this == other); |
- } |
- |
- bool operator<(const CFX_WideString& str) const; |
- |
- FX_WCHAR GetAt(FX_STRSIZE nIndex) const { |
- return m_pData ? m_pData->m_String[nIndex] : 0; |
- } |
- |
- FX_WCHAR operator[](FX_STRSIZE nIndex) const { |
- return m_pData ? m_pData->m_String[nIndex] : 0; |
- } |
- |
- void SetAt(FX_STRSIZE nIndex, FX_WCHAR ch); |
- |
- int Compare(const FX_WCHAR* str) const; |
- int Compare(const CFX_WideString& str) const; |
- int CompareNoCase(const FX_WCHAR* str) const; |
- |
- |
- CFX_WideString Mid(FX_STRSIZE first) const; |
- CFX_WideString Mid(FX_STRSIZE first, FX_STRSIZE count) const; |
- CFX_WideString Left(FX_STRSIZE count) const; |
- CFX_WideString Right(FX_STRSIZE count) const; |
- |
- FX_STRSIZE Insert(FX_STRSIZE index, FX_WCHAR ch); |
- FX_STRSIZE Delete(FX_STRSIZE index, FX_STRSIZE count = 1); |
- |
- void Format(const FX_WCHAR* lpszFormat, ...); |
- void FormatV(const FX_WCHAR* lpszFormat, va_list argList); |
- |
- void MakeLower(); |
- void MakeUpper(); |
- |
- void TrimRight(); |
- void TrimRight(FX_WCHAR chTarget); |
- void TrimRight(const CFX_WideStringC& pTargets); |
- |
- void TrimLeft(); |
- void TrimLeft(FX_WCHAR chTarget); |
- void TrimLeft(const CFX_WideStringC& pTargets); |
- |
- void Reserve(FX_STRSIZE len); |
- FX_WCHAR* GetBuffer(FX_STRSIZE len); |
- void ReleaseBuffer(FX_STRSIZE len = -1); |
- |
- int GetInteger() const; |
- FX_FLOAT GetFloat() const; |
- |
- FX_STRSIZE Find(const CFX_WideStringC& pSub, FX_STRSIZE start = 0) const; |
- FX_STRSIZE Find(FX_WCHAR ch, FX_STRSIZE start = 0) const; |
- FX_STRSIZE Replace(const CFX_WideStringC& pOld, const CFX_WideStringC& pNew); |
- FX_STRSIZE Remove(FX_WCHAR ch); |
- |
- CFX_ByteString UTF8Encode() const; |
- CFX_ByteString UTF16LE_Encode() const; |
- |
- protected: |
- using StringData = CFX_StringDataTemplate<FX_WCHAR>; |
- |
- void ReallocBeforeWrite(FX_STRSIZE nLen); |
- void AllocBeforeWrite(FX_STRSIZE nLen); |
- void AllocCopy(CFX_WideString& dest, |
- FX_STRSIZE nCopyLen, |
- FX_STRSIZE nCopyIndex) const; |
- void AssignCopy(const FX_WCHAR* pSrcData, FX_STRSIZE nSrcLen); |
- void Concat(const FX_WCHAR* lpszSrcData, FX_STRSIZE nSrcLen); |
- |
- CFX_RetainPtr<StringData> m_pData; |
- |
- friend class fxcrt_WideStringConcatInPlace_Test; |
- friend class fxcrt_WideStringPool_Test; |
-}; |
- |
-inline CFX_WideString operator+(const CFX_WideStringC& str1, |
- const CFX_WideStringC& str2) { |
- return CFX_WideString(str1, str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideStringC& str1, |
- const FX_WCHAR* str2) { |
- return CFX_WideString(str1, str2); |
-} |
-inline CFX_WideString operator+(const FX_WCHAR* str1, |
- const CFX_WideStringC& str2) { |
- return CFX_WideString(str1, str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideStringC& str1, FX_WCHAR ch) { |
- return CFX_WideString(str1, CFX_WideStringC(ch)); |
-} |
-inline CFX_WideString operator+(FX_WCHAR ch, const CFX_WideStringC& str2) { |
- return CFX_WideString(ch, str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideString& str1, |
- const CFX_WideString& str2) { |
- return CFX_WideString(str1.AsStringC(), str2.AsStringC()); |
-} |
-inline CFX_WideString operator+(const CFX_WideString& str1, FX_WCHAR ch) { |
- return CFX_WideString(str1.AsStringC(), CFX_WideStringC(ch)); |
-} |
-inline CFX_WideString operator+(FX_WCHAR ch, const CFX_WideString& str2) { |
- return CFX_WideString(ch, str2.AsStringC()); |
-} |
-inline CFX_WideString operator+(const CFX_WideString& str1, |
- const FX_WCHAR* str2) { |
- return CFX_WideString(str1.AsStringC(), str2); |
-} |
-inline CFX_WideString operator+(const FX_WCHAR* str1, |
- const CFX_WideString& str2) { |
- return CFX_WideString(str1, str2.AsStringC()); |
-} |
-inline CFX_WideString operator+(const CFX_WideString& str1, |
- const CFX_WideStringC& str2) { |
- return CFX_WideString(str1.AsStringC(), str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideStringC& str1, |
- const CFX_WideString& str2) { |
- return CFX_WideString(str1, str2.AsStringC()); |
-} |
-inline bool operator==(const wchar_t* lhs, const CFX_WideString& rhs) { |
- return rhs == lhs; |
-} |
-inline bool operator==(const CFX_WideStringC& lhs, const CFX_WideString& rhs) { |
- return rhs == lhs; |
-} |
-inline bool operator!=(const wchar_t* lhs, const CFX_WideString& rhs) { |
- return rhs != lhs; |
-} |
-inline bool operator!=(const CFX_WideStringC& lhs, const CFX_WideString& rhs) { |
- return rhs != lhs; |
-} |
- |
-CFX_ByteString FX_UTF8Encode(const FX_WCHAR* pwsStr, FX_STRSIZE len); |
-inline CFX_ByteString FX_UTF8Encode(const CFX_WideStringC& wsStr) { |
- return FX_UTF8Encode(wsStr.c_str(), wsStr.GetLength()); |
-} |
-inline CFX_ByteString FX_UTF8Encode(const CFX_WideString& wsStr) { |
- return FX_UTF8Encode(wsStr.c_str(), wsStr.GetLength()); |
-} |
- |
-FX_FLOAT FX_atof(const CFX_ByteStringC& str); |
-inline FX_FLOAT FX_atof(const CFX_WideStringC& wsStr) { |
- return FX_atof(FX_UTF8Encode(wsStr.c_str(), wsStr.GetLength()).c_str()); |
-} |
-bool FX_atonum(const CFX_ByteStringC& str, void* pData); |
-FX_STRSIZE FX_ftoa(FX_FLOAT f, FX_CHAR* buf); |
- |
-uint32_t FX_HashCode_GetA(const CFX_ByteStringC& str, bool bIgnoreCase); |
-uint32_t FX_HashCode_GetW(const CFX_WideStringC& str, bool bIgnoreCase); |
- |
-namespace std { |
- |
-template <> |
-struct hash<CFX_ByteString> { |
- std::size_t operator()(const CFX_ByteString& str) const { |
- return FX_HashCode_GetA(str.AsStringC(), false); |
- } |
-}; |
- |
-template <> |
-struct hash<CFX_WideString> { |
- std::size_t operator()(const CFX_WideString& str) const { |
- return FX_HashCode_GetW(str.AsStringC(), false); |
- } |
-}; |
- |
-} // namespace std |
- |
-extern template struct std::hash<CFX_ByteString>; |
-extern template struct std::hash<CFX_WideString>; |
- |
-#endif // CORE_FXCRT_INCLUDE_FX_STRING_H_ |