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authorTom Sepez <tsepez@chromium.org>2017-03-31 10:32:07 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-03-31 17:51:46 +0000
commitfcdb2df009796a78369a7fe8bcaab76b27f5450b (patch)
tree104104f6c1c4c1c68ef8e5b0c2bae93760e75005 /core/fxcrt/fx_string.h
parentfc715c3c1d9c9c623c36ae9fc8b8aac0362e4c22 (diff)
downloadpdfium-fcdb2df009796a78369a7fe8bcaab76b27f5450b.tar.xz
Re-arrange fxcrt string files to match naming.
The top-level fx_string.h is kept to include all strings. Put all fx_atof code in fx_basic_util.cpp rather than header. Change-Id: I61fe768f2e1ddf8438d27e410929f4cff918a9a3 Reviewed-on: https://pdfium-review.googlesource.com/3530 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcrt/fx_string.h')
-rw-r--r--core/fxcrt/fx_string.h441
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_