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Unified Diff: core/fxcrt/include/fx_string.h

Issue 2382723003: Move core/fxcrt/include to core/fxcrt (Closed)
Patch Set: Rebase to master Created 4 years, 3 months ago
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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_
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