Index: core/include/fxcrt/fx_string.h |
diff --git a/core/include/fxcrt/fx_string.h b/core/include/fxcrt/fx_string.h |
deleted file mode 100644 |
index afaf94b538cd73edb8633ed4d93072bfc3d184cf..0000000000000000000000000000000000000000 |
--- a/core/include/fxcrt/fx_string.h |
+++ /dev/null |
@@ -1,819 +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_INCLUDE_FXCRT_FX_STRING_H_ |
-#define CORE_INCLUDE_FXCRT_FX_STRING_H_ |
- |
-#include <stdint.h> // For intptr_t. |
-#include <algorithm> |
- |
-#include "core/include/fxcrt/fx_memory.h" |
-#include "core/include/fxcrt/fx_system.h" |
- |
-class CFX_BinaryBuf; |
-class CFX_ByteString; |
-class CFX_WideString; |
- |
-// An immutable string with caller-provided storage which must outlive the |
-// string itself. |
-class CFX_ByteStringC { |
- public: |
- typedef FX_CHAR value_type; |
- |
- CFX_ByteStringC() { |
- m_Ptr = NULL; |
- m_Length = 0; |
- } |
- |
- CFX_ByteStringC(const uint8_t* ptr, FX_STRSIZE size) { |
- m_Ptr = ptr; |
- m_Length = size; |
- } |
- |
- CFX_ByteStringC(const FX_CHAR* ptr) { |
- m_Ptr = (const uint8_t*)ptr; |
- m_Length = ptr ? FXSYS_strlen(ptr) : 0; |
- } |
- |
- // |ch| must be an lvalue that outlives the the CFX_ByteStringC. However, |
- // the use of char rvalues are not caught at compile time. They are |
- // implicitly promoted to CFX_ByteString (see below) and then the |
- // CFX_ByteStringC is constructed from the CFX_ByteString via the alternate |
- // constructor below. The CFX_ByteString then typically goes out of scope |
- // and |m_Ptr| may be left pointing to invalid memory. Beware. |
- // TODO(tsepez): Mark single-argument string constructors as explicit. |
- CFX_ByteStringC(FX_CHAR& ch) { |
- m_Ptr = (const uint8_t*)&ch; |
- m_Length = 1; |
- } |
- |
- CFX_ByteStringC(const FX_CHAR* ptr, FX_STRSIZE len) { |
- m_Ptr = (const uint8_t*)ptr; |
- m_Length = (len == -1) ? FXSYS_strlen(ptr) : len; |
- } |
- |
- CFX_ByteStringC(const CFX_ByteStringC& src) { |
- m_Ptr = src.m_Ptr; |
- m_Length = src.m_Length; |
- } |
- |
- CFX_ByteStringC(const CFX_ByteString& src); |
- |
- CFX_ByteStringC& operator=(const FX_CHAR* src) { |
- m_Ptr = (const uint8_t*)src; |
- m_Length = m_Ptr ? FXSYS_strlen(src) : 0; |
- return *this; |
- } |
- |
- CFX_ByteStringC& operator=(const CFX_ByteStringC& src) { |
- m_Ptr = src.m_Ptr; |
- m_Length = src.m_Length; |
- return *this; |
- } |
- |
- CFX_ByteStringC& operator=(const CFX_ByteString& src); |
- |
- bool operator==(const char* ptr) const { |
- return FXSYS_strlen(ptr) == m_Length && |
- FXSYS_memcmp(ptr, m_Ptr, m_Length) == 0; |
- } |
- bool operator==(const CFX_ByteStringC& other) const { |
- return other.m_Length == m_Length && |
- FXSYS_memcmp(other.m_Ptr, m_Ptr, m_Length) == 0; |
- } |
- bool operator!=(const char* ptr) const { return !(*this == ptr); } |
- bool operator!=(const CFX_ByteStringC& other) const { |
- return !(*this == other); |
- } |
- |
- FX_DWORD GetID(FX_STRSIZE start_pos = 0) const; |
- |
- const uint8_t* GetPtr() const { return m_Ptr; } |
- |
- const FX_CHAR* GetCStr() const { return (const FX_CHAR*)m_Ptr; } |
- |
- FX_STRSIZE GetLength() const { return m_Length; } |
- |
- bool IsEmpty() const { return m_Length == 0; } |
- |
- uint8_t GetAt(FX_STRSIZE index) const { return m_Ptr[index]; } |
- |
- CFX_ByteStringC Mid(FX_STRSIZE index, FX_STRSIZE count = -1) const { |
- if (index < 0) { |
- index = 0; |
- } |
- if (index > m_Length) { |
- return CFX_ByteStringC(); |
- } |
- if (count < 0 || count > m_Length - index) { |
- count = m_Length - index; |
- } |
- return CFX_ByteStringC(m_Ptr + index, count); |
- } |
- |
- const uint8_t& operator[](size_t index) const { return m_Ptr[index]; } |
- |
- bool operator<(const CFX_ByteStringC& that) const { |
- int result = memcmp(m_Ptr, that.m_Ptr, std::min(m_Length, that.m_Length)); |
- return result < 0 || (result == 0 && m_Length < that.m_Length); |
- } |
- |
- protected: |
- const uint8_t* m_Ptr; |
- FX_STRSIZE m_Length; |
- |
- private: |
- void* operator new(size_t) throw() { return NULL; } |
-}; |
-inline bool operator==(const char* lhs, const CFX_ByteStringC& rhs) { |
- return rhs == lhs; |
-} |
-inline bool operator!=(const char* lhs, const CFX_ByteStringC& rhs) { |
- return rhs != lhs; |
-} |
-#define FXBSTR_ID(c1, c2, c3, c4) ((c1 << 24) | (c2 << 16) | (c3 << 8) | (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: |
- typedef FX_CHAR value_type; |
- |
- CFX_ByteString() : m_pData(nullptr) {} |
- |
- // Copy constructor. |
- CFX_ByteString(const CFX_ByteString& str); |
- |
- // Move constructor. |
- inline CFX_ByteString(CFX_ByteString&& other) { |
- m_pData = other.m_pData; |
- other.m_pData = nullptr; |
- } |
- |
- CFX_ByteString(char ch); |
- CFX_ByteString(const FX_CHAR* ptr) |
- : CFX_ByteString(ptr, ptr ? FXSYS_strlen(ptr) : 0) {} |
- |
- CFX_ByteString(const FX_CHAR* ptr, FX_STRSIZE len); |
- CFX_ByteString(const uint8_t* ptr, FX_STRSIZE len); |
- |
- CFX_ByteString(const CFX_ByteStringC& bstrc); |
- CFX_ByteString(const CFX_ByteStringC& bstrc1, const CFX_ByteStringC& bstrc2); |
- |
- ~CFX_ByteString(); |
- |
- 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. |
- const FX_CHAR* c_str() const { return m_pData ? m_pData->m_String : ""; } |
- |
- // Implicit conversion to C-style string -- deprecated. |
- operator const FX_CHAR*() const { return m_pData ? m_pData->m_String : ""; } |
- |
- // Explicit conversion to uint8_t*. |
- const uint8_t* raw_str() const { |
- return m_pData ? reinterpret_cast<const uint8_t*>(m_pData->m_String) |
- : nullptr; |
- } |
- |
- // Implicit conversiont to uint8_t* -- deprecated. |
- operator const uint8_t*() const { |
- return m_pData ? reinterpret_cast<const uint8_t*>(m_pData->m_String) |
- : nullptr; |
- } |
- |
- 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 Equal(const char* ptr) const; |
- bool Equal(const CFX_ByteStringC& str) const; |
- bool Equal(const CFX_ByteString& other) const; |
- |
- bool EqualNoCase(const CFX_ByteStringC& str) const; |
- |
- bool operator==(const char* ptr) const { return Equal(ptr); } |
- bool operator==(const CFX_ByteStringC& str) const { return Equal(str); } |
- bool operator==(const CFX_ByteString& other) const { return Equal(other); } |
- |
- 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 { |
- int result = FXSYS_memcmp(c_str(), str.c_str(), |
- std::min(GetLength(), str.GetLength())); |
- return result < 0 || (result == 0 && GetLength() < str.GetLength()); |
- } |
- |
- void Empty(); |
- |
- 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=(const CFX_BinaryBuf& buf); |
- |
- void Load(const uint8_t* str, FX_STRSIZE len); |
- |
- 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; |
- |
- FX_DWORD 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, FX_DWORD flags = 0); |
- static CFX_ByteString FormatFloat(FX_FLOAT f, int precision = 0); |
- |
- protected: |
- // To ensure ref counts do not overflow, consider the worst possible case: |
- // the entire address space contains nothing but pointers to this object. |
- // Since the count increments with each new pointer, the largest value is |
- // the number of pointers that can fit into the address space. The size of |
- // the address space itself is a good upper bound on it; we need not go |
- // larger. |
- class StringData { |
- public: |
- static StringData* Create(int nLen); |
- void Retain() { ++m_nRefs; } |
- void Release() { |
- if (--m_nRefs <= 0) |
- FX_Free(this); |
- } |
- |
- intptr_t m_nRefs; // Would prefer ssize_t, but no windows support. |
- FX_STRSIZE m_nDataLength; |
- FX_STRSIZE m_nAllocLength; |
- FX_CHAR m_String[1]; |
- |
- private: |
- StringData(FX_STRSIZE dataLen, FX_STRSIZE allocLen) |
- : m_nRefs(1), m_nDataLength(dataLen), m_nAllocLength(allocLen) { |
- FXSYS_assert(dataLen >= 0); |
- FXSYS_assert(allocLen >= 0); |
- FXSYS_assert(dataLen <= allocLen); |
- m_String[dataLen] = 0; |
- } |
- ~StringData() = delete; |
- }; |
- |
- void AllocCopy(CFX_ByteString& dest, |
- FX_STRSIZE nCopyLen, |
- FX_STRSIZE nCopyIndex) const; |
- void AssignCopy(FX_STRSIZE nSrcLen, const FX_CHAR* lpszSrcData); |
- void ConcatCopy(FX_STRSIZE nSrc1Len, |
- const FX_CHAR* lpszSrc1Data, |
- FX_STRSIZE nSrc2Len, |
- const FX_CHAR* lpszSrc2Data); |
- void ConcatInPlace(FX_STRSIZE nSrcLen, const FX_CHAR* lpszSrcData); |
- void CopyBeforeWrite(); |
- void AllocBeforeWrite(FX_STRSIZE nLen); |
- |
- StringData* m_pData; |
- friend class fxcrt_ByteStringConcatInPlace_Test; |
-}; |
-inline CFX_ByteStringC::CFX_ByteStringC(const CFX_ByteString& src) { |
- m_Ptr = (const uint8_t*)src; |
- m_Length = src.GetLength(); |
-} |
-inline CFX_ByteStringC& CFX_ByteStringC::operator=(const CFX_ByteString& src) { |
- m_Ptr = (const uint8_t*)src; |
- m_Length = src.GetLength(); |
- return *this; |
-} |
- |
-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, str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteString& str1, FX_CHAR ch) { |
- return CFX_ByteString(str1, CFX_ByteStringC(ch)); |
-} |
-inline CFX_ByteString operator+(FX_CHAR ch, const CFX_ByteString& str2) { |
- return CFX_ByteString(ch, str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteString& str1, |
- const FX_CHAR* str2) { |
- return CFX_ByteString(str1, str2); |
-} |
-inline CFX_ByteString operator+(const FX_CHAR* str1, |
- const CFX_ByteString& str2) { |
- return CFX_ByteString(str1, str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteString& str1, |
- const CFX_ByteStringC& str2) { |
- return CFX_ByteString(str1, str2); |
-} |
-inline CFX_ByteString operator+(const CFX_ByteStringC& str1, |
- const CFX_ByteString& str2) { |
- return CFX_ByteString(str1, str2); |
-} |
-class CFX_WideStringC { |
- public: |
- typedef FX_WCHAR value_type; |
- |
- CFX_WideStringC() { |
- m_Ptr = NULL; |
- m_Length = 0; |
- } |
- |
- CFX_WideStringC(const FX_WCHAR* ptr) { |
- m_Ptr = ptr; |
- m_Length = ptr ? FXSYS_wcslen(ptr) : 0; |
- } |
- |
- CFX_WideStringC(FX_WCHAR& ch) { |
- m_Ptr = &ch; |
- m_Length = 1; |
- } |
- |
- CFX_WideStringC(const FX_WCHAR* ptr, FX_STRSIZE len) { |
- m_Ptr = ptr; |
- m_Length = (len == -1) ? FXSYS_wcslen(ptr) : len; |
- } |
- |
- CFX_WideStringC(const CFX_WideStringC& src) { |
- m_Ptr = src.m_Ptr; |
- m_Length = src.m_Length; |
- } |
- |
- CFX_WideStringC(const CFX_WideString& src); |
- |
- CFX_WideStringC& operator=(const FX_WCHAR* src) { |
- m_Ptr = src; |
- m_Length = FXSYS_wcslen(src); |
- return *this; |
- } |
- |
- CFX_WideStringC& operator=(const CFX_WideStringC& src) { |
- m_Ptr = src.m_Ptr; |
- m_Length = src.m_Length; |
- return *this; |
- } |
- |
- CFX_WideStringC& operator=(const CFX_WideString& src); |
- |
- bool operator==(const wchar_t* ptr) const { |
- return FXSYS_wcslen(ptr) == m_Length && wmemcmp(ptr, m_Ptr, m_Length) == 0; |
- } |
- bool operator==(const CFX_WideStringC& str) const { |
- return str.m_Length == m_Length && wmemcmp(str.m_Ptr, m_Ptr, m_Length) == 0; |
- } |
- bool operator!=(const wchar_t* ptr) const { return !(*this == ptr); } |
- bool operator!=(const CFX_WideStringC& str) const { return !(*this == str); } |
- |
- const FX_WCHAR* GetPtr() const { return m_Ptr; } |
- |
- FX_STRSIZE GetLength() const { return m_Length; } |
- |
- bool IsEmpty() const { return m_Length == 0; } |
- |
- FX_WCHAR GetAt(FX_STRSIZE index) const { return m_Ptr[index]; } |
- |
- CFX_WideStringC Left(FX_STRSIZE count) const { |
- if (count < 1) { |
- return CFX_WideStringC(); |
- } |
- if (count > m_Length) { |
- count = m_Length; |
- } |
- return CFX_WideStringC(m_Ptr, count); |
- } |
- |
- CFX_WideStringC Mid(FX_STRSIZE index, FX_STRSIZE count = -1) const { |
- if (index < 0) { |
- index = 0; |
- } |
- if (index > m_Length) { |
- return CFX_WideStringC(); |
- } |
- if (count < 0 || count > m_Length - index) { |
- count = m_Length - index; |
- } |
- return CFX_WideStringC(m_Ptr + index, count); |
- } |
- |
- CFX_WideStringC Right(FX_STRSIZE count) const { |
- if (count < 1) { |
- return CFX_WideStringC(); |
- } |
- if (count > m_Length) { |
- count = m_Length; |
- } |
- return CFX_WideStringC(m_Ptr + m_Length - count, count); |
- } |
- |
- const FX_WCHAR& operator[](size_t index) const { return m_Ptr[index]; } |
- |
- bool operator<(const CFX_WideStringC& that) const { |
- int result = wmemcmp(m_Ptr, that.m_Ptr, std::min(m_Length, that.m_Length)); |
- return result < 0 || (result == 0 && m_Length < that.m_Length); |
- } |
- |
- protected: |
- const FX_WCHAR* m_Ptr; |
- FX_STRSIZE m_Length; |
- |
- private: |
- void* operator new(size_t) throw() { return NULL; } |
-}; |
-inline bool operator==(const wchar_t* lhs, const CFX_WideStringC& rhs) { |
- return rhs == lhs; |
-} |
-inline bool operator!=(const wchar_t* lhs, const CFX_WideStringC& rhs) { |
- return rhs != lhs; |
-} |
-#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_WideString { |
- public: |
- typedef FX_WCHAR value_type; |
- |
- CFX_WideString() : m_pData(nullptr) {} |
- |
- // Copy constructor. |
- CFX_WideString(const CFX_WideString& str); |
- |
- // Move constructor. |
- inline CFX_WideString(CFX_WideString&& other) { |
- m_pData = other.m_pData; |
- other.m_pData = nullptr; |
- } |
- |
- CFX_WideString(const FX_WCHAR* ptr) |
- : CFX_WideString(ptr, ptr ? FXSYS_wcslen(ptr) : 0) {} |
- |
- CFX_WideString(const FX_WCHAR* ptr, FX_STRSIZE len); |
- |
- CFX_WideString(FX_WCHAR ch); |
- |
- CFX_WideString(const CFX_WideStringC& str); |
- |
- CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2); |
- |
- ~CFX_WideString(); |
- |
- static CFX_WideString FromLocal(const CFX_ByteString& str); |
- |
- static CFX_WideString FromCodePage(const CFX_ByteString& str, |
- uint16_t codepage); |
- |
- static CFX_WideString FromUTF8(const char* str, FX_STRSIZE len); |
- |
- 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. |
- const FX_WCHAR* c_str() const { return m_pData ? m_pData->m_String : L""; } |
- |
- // Implicit conversion to C-style wide string -- deprecated. |
- operator const FX_WCHAR*() const { return m_pData ? m_pData->m_String : L""; } |
- |
- void Empty(); |
- |
- bool IsEmpty() const { return !GetLength(); } |
- |
- FX_STRSIZE GetLength() const { return m_pData ? m_pData->m_nDataLength : 0; } |
- |
- 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 { return Equal(ptr); } |
- bool operator==(const CFX_WideStringC& str) const { return Equal(str); } |
- bool operator==(const CFX_WideString& other) const { return Equal(other); } |
- |
- 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 { |
- int result = |
- wmemcmp(c_str(), str.c_str(), std::min(GetLength(), str.GetLength())); |
- return result < 0 || (result == 0 && GetLength() < str.GetLength()); |
- } |
- |
- 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; |
- |
- bool Equal(const wchar_t* ptr) const; |
- bool Equal(const CFX_WideStringC& str) const; |
- bool Equal(const CFX_WideString& other) 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 FX_WCHAR* lpszTargets); |
- |
- void TrimLeft(); |
- |
- void TrimLeft(FX_WCHAR chTarget); |
- |
- void TrimLeft(const FX_WCHAR* lpszTargets); |
- |
- 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 FX_WCHAR* lpszSub, FX_STRSIZE start = 0) const; |
- |
- FX_STRSIZE Find(FX_WCHAR ch, FX_STRSIZE start = 0) const; |
- |
- FX_STRSIZE Replace(const FX_WCHAR* lpszOld, const FX_WCHAR* lpszNew); |
- |
- FX_STRSIZE Remove(FX_WCHAR ch); |
- |
- CFX_ByteString UTF8Encode() const; |
- |
- CFX_ByteString UTF16LE_Encode() const; |
- |
- protected: |
- class StringData { |
- public: |
- static StringData* Create(int nLen); |
- void Retain() { ++m_nRefs; } |
- void Release() { |
- if (--m_nRefs <= 0) |
- FX_Free(this); |
- } |
- |
- intptr_t m_nRefs; // Would prefer ssize_t, but no windows support. |
- FX_STRSIZE m_nDataLength; |
- FX_STRSIZE m_nAllocLength; |
- FX_WCHAR m_String[1]; |
- |
- private: |
- StringData(FX_STRSIZE dataLen, FX_STRSIZE allocLen) |
- : m_nRefs(1), m_nDataLength(dataLen), m_nAllocLength(allocLen) { |
- FXSYS_assert(dataLen >= 0); |
- FXSYS_assert(allocLen >= 0); |
- FXSYS_assert(dataLen <= allocLen); |
- m_String[dataLen] = 0; |
- } |
- ~StringData() = delete; |
- }; |
- |
- void CopyBeforeWrite(); |
- void AllocBeforeWrite(FX_STRSIZE nLen); |
- void ConcatInPlace(FX_STRSIZE nSrcLen, const FX_WCHAR* lpszSrcData); |
- void ConcatCopy(FX_STRSIZE nSrc1Len, |
- const FX_WCHAR* lpszSrc1Data, |
- FX_STRSIZE nSrc2Len, |
- const FX_WCHAR* lpszSrc2Data); |
- void AssignCopy(FX_STRSIZE nSrcLen, const FX_WCHAR* lpszSrcData); |
- void AllocCopy(CFX_WideString& dest, |
- FX_STRSIZE nCopyLen, |
- FX_STRSIZE nCopyIndex) const; |
- |
- StringData* m_pData; |
- friend class fxcrt_WideStringConcatInPlace_Test; |
-}; |
-inline CFX_WideStringC::CFX_WideStringC(const CFX_WideString& src) { |
- m_Ptr = src.c_str(); |
- m_Length = src.GetLength(); |
-} |
-inline CFX_WideStringC& CFX_WideStringC::operator=(const CFX_WideString& src) { |
- m_Ptr = src.c_str(); |
- m_Length = src.GetLength(); |
- return *this; |
-} |
- |
-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, str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideString& str1, FX_WCHAR ch) { |
- return CFX_WideString(str1, CFX_WideStringC(ch)); |
-} |
-inline CFX_WideString operator+(FX_WCHAR ch, const CFX_WideString& str2) { |
- return CFX_WideString(ch, str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideString& str1, |
- const FX_WCHAR* str2) { |
- return CFX_WideString(str1, str2); |
-} |
-inline CFX_WideString operator+(const FX_WCHAR* str1, |
- const CFX_WideString& str2) { |
- return CFX_WideString(str1, str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideString& str1, |
- const CFX_WideStringC& str2) { |
- return CFX_WideString(str1, str2); |
-} |
-inline CFX_WideString operator+(const CFX_WideStringC& str1, |
- const CFX_WideString& str2) { |
- return CFX_WideString(str1, str2); |
-} |
-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.GetPtr(), 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.GetPtr(), wsStr.GetLength())); |
-} |
-void FX_atonum(const CFX_ByteStringC& str, FX_BOOL& bInteger, void* pData); |
-FX_STRSIZE FX_ftoa(FX_FLOAT f, FX_CHAR* buf); |
- |
-#endif // CORE_INCLUDE_FXCRT_FX_STRING_H_ |