1 files changed, 3 insertions, 438 deletions

diff --git a/core/fxcrt/fx_string.h b/core/fxcrt/fx_string.h
index f276853197..9cc0b251eb 100644
--- a/core/fxcrt/fx_string.h
+++ b/core/fxcrt/fx_string.h
@@ -7,452 +7,17 @@
 #ifndef CORE_FXCRT_FX_STRING_H_
 #define CORE_FXCRT_FX_STRING_H_
 
-#include <stdint.h>  // For intptr_t.
-
-#include <algorithm>
-#include <functional>
-
-#include "core/fxcrt/cfx_retain_ptr.h"
-#include "core/fxcrt/cfx_string_c_template.h"
-#include "core/fxcrt/cfx_string_data_template.h"
-#include "core/fxcrt/fx_memory.h"
-#include "core/fxcrt/fx_system.h"
-
-class CFX_ByteString;
-class CFX_WideString;
-
-using CFX_ByteStringC = CFX_StringCTemplate<char>;
-using CFX_WideStringC = CFX_StringCTemplate<wchar_t>;
+#include "core/fxcrt/cfx_bytestring.h"
+#include "core/fxcrt/cfx_widestring.h"
 
 #define FXBSTR_ID(c1, c2, c3, c4)                                      \
   (((uint32_t)c1 << 24) | ((uint32_t)c2 << 16) | ((uint32_t)c3 << 8) | \
    ((uint32_t)c4))
 
-// 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 = char;
-
-  CFX_ByteString();
-  CFX_ByteString(const CFX_ByteString& other);
-  CFX_ByteString(CFX_ByteString&& other) noexcept;
-
-  // Deliberately implicit to avoid calling on every string literal.
-  // NOLINTNEXTLINE(runtime/explicit)
-  CFX_ByteString(char ch);
-  // NOLINTNEXTLINE(runtime/explicit)
-  CFX_ByteString(const char* ptr);
-
-  CFX_ByteString(const 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 wchar_t* 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 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 char* str);
-  const CFX_ByteString& operator=(const CFX_ByteStringC& bstrc);
-  const CFX_ByteString& operator=(const CFX_ByteString& stringSrc);
-
-  const CFX_ByteString& operator+=(char ch);
-  const CFX_ByteString& operator+=(const 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, char ch);
-  FX_STRSIZE Insert(FX_STRSIZE index, char ch);
-  FX_STRSIZE Delete(FX_STRSIZE index, FX_STRSIZE count = 1);
-
-  void Format(const char* lpszFormat, ...);
-  void FormatV(const char* lpszFormat, va_list argList);
-
-  void Reserve(FX_STRSIZE len);
-  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(char ch, FX_STRSIZE start = 0) const;
-  FX_STRSIZE ReverseFind(char ch) const;
-
-  void MakeLower();
-  void MakeUpper();
-
-  void TrimRight();
-  void TrimRight(char chTarget);
-  void TrimRight(const CFX_ByteStringC& lpszTargets);
-
-  void TrimLeft();
-  void TrimLeft(char chTarget);
-  void TrimLeft(const CFX_ByteStringC& lpszTargets);
-
-  FX_STRSIZE Replace(const CFX_ByteStringC& lpszOld,
-                     const CFX_ByteStringC& lpszNew);
-
-  FX_STRSIZE Remove(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(float f, int precision = 0);
-
- protected:
-  using StringData = CFX_StringDataTemplate<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 char* pSrcData, FX_STRSIZE nSrcLen);
-  void Concat(const 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 char* str2) {
-  return CFX_ByteString(str1, str2);
-}
-inline CFX_ByteString operator+(const char* str1, const CFX_ByteStringC& str2) {
-  return CFX_ByteString(str1, str2);
-}
-inline CFX_ByteString operator+(const CFX_ByteStringC& str1, char ch) {
-  return CFX_ByteString(str1, CFX_ByteStringC(ch));
-}
-inline CFX_ByteString operator+(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, char ch) {
-  return CFX_ByteString(str1.AsStringC(), CFX_ByteStringC(ch));
-}
-inline CFX_ByteString operator+(char ch, const CFX_ByteString& str2) {
-  return CFX_ByteString(ch, str2.AsStringC());
-}
-inline CFX_ByteString operator+(const CFX_ByteString& str1, const char* str2) {
-  return CFX_ByteString(str1.AsStringC(), str2);
-}
-inline CFX_ByteString operator+(const 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 = wchar_t;
-
-  CFX_WideString();
-  CFX_WideString(const CFX_WideString& other);
-  CFX_WideString(CFX_WideString&& other) noexcept;
-
-  // Deliberately implicit to avoid calling on every string literal.
-  // NOLINTNEXTLINE(runtime/explicit)
-  CFX_WideString(wchar_t ch);
-  // NOLINTNEXTLINE(runtime/explicit)
-  CFX_WideString(const wchar_t* ptr);
-
-  CFX_WideString(const wchar_t* 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 wchar_t* 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 wchar_t* str);
-  const CFX_WideString& operator=(const CFX_WideString& stringSrc);
-  const CFX_WideString& operator=(const CFX_WideStringC& stringSrc);
-
-  const CFX_WideString& operator+=(const wchar_t* str);
-  const CFX_WideString& operator+=(wchar_t 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;
-
-  wchar_t GetAt(FX_STRSIZE nIndex) const {
-    return m_pData ? m_pData->m_String[nIndex] : 0;
-  }
-
-  wchar_t operator[](FX_STRSIZE nIndex) const {
-    return m_pData ? m_pData->m_String[nIndex] : 0;
-  }
-
-  void SetAt(FX_STRSIZE nIndex, wchar_t ch);
-
-  int Compare(const wchar_t* str) const;
-  int Compare(const CFX_WideString& str) const;
-  int CompareNoCase(const wchar_t* 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, wchar_t ch);
-  FX_STRSIZE Delete(FX_STRSIZE index, FX_STRSIZE count = 1);
-
-  void Format(const wchar_t* lpszFormat, ...);
-  void FormatV(const wchar_t* lpszFormat, va_list argList);
-
-  void MakeLower();
-  void MakeUpper();
-
-  void TrimRight();
-  void TrimRight(wchar_t chTarget);
-  void TrimRight(const CFX_WideStringC& pTargets);
-
-  void TrimLeft();
-  void TrimLeft(wchar_t chTarget);
-  void TrimLeft(const CFX_WideStringC& pTargets);
-
-  void Reserve(FX_STRSIZE len);
-  wchar_t* GetBuffer(FX_STRSIZE len);
-  void ReleaseBuffer(FX_STRSIZE len = -1);
-
-  int GetInteger() const;
-  float GetFloat() const;
-
-  FX_STRSIZE Find(const CFX_WideStringC& pSub, FX_STRSIZE start = 0) const;
-  FX_STRSIZE Find(wchar_t ch, FX_STRSIZE start = 0) const;
-  FX_STRSIZE Replace(const CFX_WideStringC& pOld, const CFX_WideStringC& pNew);
-  FX_STRSIZE Remove(wchar_t ch);
-
-  CFX_ByteString UTF8Encode() const;
-  CFX_ByteString UTF16LE_Encode() const;
-
- protected:
-  using StringData = CFX_StringDataTemplate<wchar_t>;
-
-  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 wchar_t* pSrcData, FX_STRSIZE nSrcLen);
-  void Concat(const wchar_t* lpszSrcData, FX_STRSIZE nSrcLen);
-
-  // Returns true unless we ran out of space.
-  bool TryVSWPrintf(FX_STRSIZE size, const wchar_t* format, va_list argList);
-
-  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 wchar_t* str2) {
-  return CFX_WideString(str1, str2);
-}
-inline CFX_WideString operator+(const wchar_t* str1,
-                                const CFX_WideStringC& str2) {
-  return CFX_WideString(str1, str2);
-}
-inline CFX_WideString operator+(const CFX_WideStringC& str1, wchar_t ch) {
-  return CFX_WideString(str1, CFX_WideStringC(ch));
-}
-inline CFX_WideString operator+(wchar_t 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, wchar_t ch) {
-  return CFX_WideString(str1.AsStringC(), CFX_WideStringC(ch));
-}
-inline CFX_WideString operator+(wchar_t ch, const CFX_WideString& str2) {
-  return CFX_WideString(ch, str2.AsStringC());
-}
-inline CFX_WideString operator+(const CFX_WideString& str1,
-                                const wchar_t* str2) {
-  return CFX_WideString(str1.AsStringC(), str2);
-}
-inline CFX_WideString operator+(const wchar_t* 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 CFX_WideStringC& wsStr);
 float FX_atof(const CFX_ByteStringC& str);
-inline float FX_atof(const CFX_WideStringC& wsStr) {
-  return FX_atof(FX_UTF8Encode(wsStr).c_str());
-}
+float FX_atof(const CFX_WideStringC& wsStr);
 bool FX_atonum(const CFX_ByteStringC& str, void* pData);
 FX_STRSIZE FX_ftoa(float f, 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_FX_STRING_H_