diff options
Diffstat (limited to 'src/libs/7zip/win/CPP/Common/MyString.h')
-rw-r--r-- | src/libs/7zip/win/CPP/Common/MyString.h | 922 |
1 files changed, 410 insertions, 512 deletions
diff --git a/src/libs/7zip/win/CPP/Common/MyString.h b/src/libs/7zip/win/CPP/Common/MyString.h index f483e39dc..8417815cf 100644 --- a/src/libs/7zip/win/CPP/Common/MyString.h +++ b/src/libs/7zip/win/CPP/Common/MyString.h @@ -5,623 +5,521 @@ #include <string.h> -#include "MyVector.h" +#ifndef _WIN32 +#include <wctype.h> +#include <wchar.h> +#endif -#include <windows.h> +#include "MyTypes.h" +#include "MyVector.h" -template <class T> -inline int MyStringLen(const T *s) +inline unsigned MyStringLen(const char *s) { - int i; - for (i = 0; s[i] != '\0'; i++); + unsigned i; + for (i = 0; s[i] != 0; i++); return i; } -template <class T> -inline T * MyStringCopy(T *dest, const T *src) +inline void MyStringCopy(char *dest, const char *src) { - T *destStart = dest; while ((*dest++ = *src++) != 0); - return destStart; } -inline wchar_t* MyStringGetNextCharPointer(wchar_t *p) - { return (p + 1); } -inline const wchar_t* MyStringGetNextCharPointer(const wchar_t *p) - { return (p + 1); } -inline wchar_t* MyStringGetPrevCharPointer(const wchar_t *, wchar_t *p) - { return (p - 1); } -inline const wchar_t* MyStringGetPrevCharPointer(const wchar_t *, const wchar_t *p) - { return (p - 1); } +inline char *MyStpCpy(char *dest, const char *src) +{ + for (;;) + { + char c = *src; + *dest = c; + if (c == 0) + return dest; + src++; + dest++; + } +} -#ifdef _WIN32 +inline unsigned MyStringLen(const wchar_t *s) +{ + unsigned i; + for (i = 0; s[i] != 0; i++); + return i; +} -inline const char* MyStringGetNextCharPointer(const char *p) +inline void MyStringCopy(wchar_t *dest, const wchar_t *src) { - #ifdef UNDER_CE - return p + 1; - #else - return CharNextA(p); - #endif + while ((*dest++ = *src++) != 0); } -inline const char* MyStringGetPrevCharPointer(const char *base, const char *p) - { return CharPrevA(base, p); } +int FindCharPosInString(const char *s, char c) throw(); +int FindCharPosInString(const wchar_t *s, wchar_t c) throw(); -inline char MyCharUpper(char c) - { return (char)(unsigned int)(UINT_PTR)CharUpperA((LPSTR)(UINT_PTR)(unsigned int)(unsigned char)c); } -#ifdef _UNICODE -inline wchar_t MyCharUpper(wchar_t c) - { return (wchar_t)(unsigned int)(UINT_PTR)CharUpperW((LPWSTR)(UINT_PTR)(unsigned int)c); } -#else -wchar_t MyCharUpper(wchar_t c); +#ifdef _WIN32 + #ifndef _UNICODE + #define STRING_UNICODE_THROW + #endif #endif -#ifdef _UNICODE -inline wchar_t MyCharLower(wchar_t c) - { return (wchar_t)(unsigned int)(UINT_PTR)CharLowerW((LPWSTR)(UINT_PTR)(unsigned int)c); } -#else -wchar_t MyCharLower(wchar_t c); +#ifndef STRING_UNICODE_THROW + #define STRING_UNICODE_THROW throw() #endif -inline char MyCharLower(char c) -#ifdef UNDER_CE - { return (char)MyCharLower((wchar_t)c); } -#else - { return (char)(unsigned int)(UINT_PTR)CharLowerA((LPSTR)(UINT_PTR)(unsigned int)(unsigned char)c); } -#endif +/* +inline char MyCharUpper_Ascii(char c) +{ + if (c >= 'a' && c <= 'z') + return (char)(c - 0x20); + return c; +} +inline wchar_t MyCharUpper_Ascii(wchar_t c) +{ + if (c >= 'a' && c <= 'z') + return (wchar_t)(c - 0x20); + return c; +} +*/ -inline char * MyStringUpper(char *s) { return CharUpperA(s); } -#ifdef _UNICODE -inline wchar_t * MyStringUpper(wchar_t *s) { return CharUpperW(s); } -#else -wchar_t * MyStringUpper(wchar_t *s); -#endif +inline char MyCharLower_Ascii(char c) +{ + if (c >= 'A' && c <= 'Z') + return (char)(c + 0x20); + return c; +} -inline char * MyStringLower(char *s) { return CharLowerA(s); } -#ifdef _UNICODE -inline wchar_t * MyStringLower(wchar_t *s) { return CharLowerW(s); } -#else -wchar_t * MyStringLower(wchar_t *s); -#endif +inline wchar_t MyCharLower_Ascii(wchar_t c) +{ + if (c >= 'A' && c <= 'Z') + return (wchar_t)(c + 0x20); + return c; +} -#else // Standard-C -wchar_t MyCharUpper(wchar_t c); -#endif +wchar_t MyCharUpper_WIN(wchar_t c) throw(); -////////////////////////////////////// -// Compare +inline wchar_t MyCharUpper(wchar_t c) throw() +{ + if (c < 'a') return c; + if (c <= 'z') return (wchar_t)(c - 0x20); + if (c <= 0x7F) return c; + #ifdef _WIN32 + #ifdef _UNICODE + return (wchar_t)(unsigned)(UINT_PTR)CharUpperW((LPWSTR)(UINT_PTR)(unsigned)c); + #else + return (wchar_t)MyCharUpper_WIN(c); + #endif + #else + return (wchar_t)towupper(c); + #endif +} /* -#ifndef UNDER_CE -int MyStringCollate(const char *s1, const char *s2); -int MyStringCollateNoCase(const char *s1, const char *s2); -#endif -int MyStringCollate(const wchar_t *s1, const wchar_t *s2); -int MyStringCollateNoCase(const wchar_t *s1, const wchar_t *s2); +wchar_t MyCharLower_WIN(wchar_t c) throw(); + +inline wchar_t MyCharLower(wchar_t c) throw() +{ + if (c < 'A') return c; + if (c <= 'Z') return (wchar_t)(c + 0x20); + if (c <= 0x7F) return c; + #ifdef _WIN32 + #ifdef _UNICODE + return (wchar_t)(unsigned)(UINT_PTR)CharLowerW((LPWSTR)(UINT_PTR)(unsigned)c); + #else + return (wchar_t)MyCharLower_WIN(c); + #endif + #else + return (wchar_t)tolower(c); + #endif +} */ -int MyStringCompare(const char *s1, const char *s2); -int MyStringCompare(const wchar_t *s1, const wchar_t *s2); +// char *MyStringUpper(char *s) throw(); +// char *MyStringLower(char *s) throw(); + +// void MyStringUpper_Ascii(wchar_t *s) throw(); +void MyStringLower_Ascii(wchar_t *s) throw(); +// wchar_t *MyStringUpper(wchar_t *s) STRING_UNICODE_THROW; +// wchar_t *MyStringLower(wchar_t *s) STRING_UNICODE_THROW; + +bool StringsAreEqualNoCase(const wchar_t *s1, const wchar_t *s2) throw(); + +bool IsString1PrefixedByString2(const char *s1, const char *s2) throw(); +bool IsString1PrefixedByString2(const wchar_t *s1, const wchar_t *s2) throw(); -// int MyStringCompareNoCase(const char *s1, const char *s2); -int MyStringCompareNoCase(const wchar_t *s1, const wchar_t *s2); +int MyStringCompareNoCase(const wchar_t *s1, const wchar_t *s2) throw(); +int MyStringCompareNoCase_N(const wchar_t *s1, const wchar_t *s2, unsigned num) throw(); -template <class T> -class CStringBase +// ---------- ASCII ---------- +// char values in ASCII strings must be less then 128 +bool StringsAreEqual_Ascii(const wchar_t *u, const char *a) throw(); +bool StringsAreEqualNoCase_Ascii(const char *s1, const char *s2) throw(); +bool StringsAreEqualNoCase_Ascii(const wchar_t *s1, const char *s2) throw(); +bool StringsAreEqualNoCase_Ascii(const wchar_t *s1, const wchar_t *s2) throw(); + +#define MY_STRING_DELETE(_p_) delete []_p_; +// #define MY_STRING_DELETE(_p_) my_delete(_p_); + +class AString { - void TrimLeftWithCharSet(const CStringBase &charSet) - { - const T *p = _chars; - while (charSet.Find(*p) >= 0 && (*p != 0)) - p = GetNextCharPointer(p); - Delete(0, (int)(p - _chars)); - } - void TrimRightWithCharSet(const CStringBase &charSet) - { - const T *p = _chars; - const T *pLast = NULL; - while (*p != 0) - { - if (charSet.Find(*p) >= 0) - { - if (pLast == NULL) - pLast = p; - } - else - pLast = NULL; - p = GetNextCharPointer(p); - } - if (pLast != NULL) - { - int i = (int)(pLast - _chars); - Delete(i, _length - i); - } + char *_chars; + unsigned _len; + unsigned _limit; - } - void MoveItems(int destIndex, int srcIndex) + void MoveItems(unsigned dest, unsigned src) { - memmove(_chars + destIndex, _chars + srcIndex, - sizeof(T) * (_length - srcIndex + 1)); - } - - void InsertSpace(int &index, int size) - { - CorrectIndex(index); - GrowLength(size); - MoveItems(index + size, index); + memmove(_chars + dest, _chars + src, (size_t)(_len - src + 1) * sizeof(char)); } - static const T *GetNextCharPointer(const T *p) - { return MyStringGetNextCharPointer(p); } - static const T *GetPrevCharPointer(const T *base, const T *p) - { return MyStringGetPrevCharPointer(base, p); } -protected: - T *_chars; - int _length; - int _capacity; - - void SetCapacity(int newCapacity) - { - int realCapacity = newCapacity + 1; - if (realCapacity == _capacity) - return; - /* - const int kMaxStringSize = 0x20000000; - if (newCapacity > kMaxStringSize || newCapacity < _length) - throw 1052337; - */ - T *newBuffer = new T[realCapacity]; - if (_capacity > 0) - { - for (int i = 0; i < _length; i++) - newBuffer[i] = _chars[i]; - delete []_chars; - } - _chars = newBuffer; - _chars[_length] = 0; - _capacity = realCapacity; - } + void InsertSpace(unsigned &index, unsigned size); - void GrowLength(int n) - { - int freeSize = _capacity - _length - 1; - if (n <= freeSize) - return; - int delta; - if (_capacity > 64) - delta = _capacity / 2; - else if (_capacity > 8) - delta = 16; - else - delta = 4; - if (freeSize + delta < n) - delta = n - freeSize; - SetCapacity(_capacity + delta); - } + void ReAlloc(unsigned newLimit); + void SetStartLen(unsigned len); + void Grow_1(); + void Grow(unsigned n); - void CorrectIndex(int &index) const - { - if (index > _length) - index = _length; - } + // AString(unsigned num, const char *s); + AString(unsigned num, const AString &s); + AString(const AString &s, char c); // it's for String + char + AString(const char *s1, unsigned num1, const char *s2, unsigned num2); + + friend AString operator+(const AString &s, char c) { return AString(s, c); } ; + // friend AString operator+(char c, const AString &s); // is not supported + + friend AString operator+(const AString &s1, const AString &s2); + friend AString operator+(const AString &s1, const char *s2); + friend AString operator+(const char *s1, const AString &s2); public: - CStringBase(): _chars(0), _length(0), _capacity(0) { SetCapacity(3); } - CStringBase(T c): _chars(0), _length(0), _capacity(0) - { - SetCapacity(1); - _chars[0] = c; - _chars[1] = 0; - _length = 1; - } - CStringBase(const T *chars): _chars(0), _length(0), _capacity(0) - { - int length = MyStringLen(chars); - SetCapacity(length); - MyStringCopy(_chars, chars); // can be optimized by memove() - _length = length; - } - CStringBase(const CStringBase &s): _chars(0), _length(0), _capacity(0) - { - SetCapacity(s._length); - MyStringCopy(_chars, s._chars); - _length = s._length; - } - ~CStringBase() { delete []_chars; } + AString(); + AString(char c); + AString(const char *s); + AString(const AString &s); + ~AString() { MY_STRING_DELETE(_chars); } - operator const T*() const { return _chars;} + unsigned Len() const { return _len; } + bool IsEmpty() const { return _len == 0; } + void Empty() { _len = 0; _chars[0] = 0; } - T Back() const { return _chars[_length - 1]; } + operator const char *() const { return _chars; } + const char *Ptr() const { return _chars; } + const char *Ptr(unsigned pos) const { return _chars + pos; } + const char *RightPtr(unsigned num) const { return _chars + _len - num; } + char Back() const { return _chars[_len - 1]; } + + void ReplaceOneCharAtPos(unsigned pos, char c) { _chars[pos] = c; } // The minimum size of the character buffer in characters. // This value does not include space for a null terminator. - T* GetBuffer(int minBufLength) + char *GetBuffer(unsigned minBufLen) { - if (minBufLength >= _capacity) - SetCapacity(minBufLength); + if (minBufLen > _limit) + ReAlloc(minBufLen); return _chars; } void ReleaseBuffer() { ReleaseBuffer(MyStringLen(_chars)); } - void ReleaseBuffer(int newLength) - { - /* - if (newLength >= _capacity) - throw 282217; - */ - _chars[newLength] = 0; - _length = newLength; - } + void ReleaseBuffer(unsigned newLen) { _len = newLen; _chars[newLen] = 0; } - CStringBase& operator=(T c) - { - Empty(); - SetCapacity(1); - _chars[0] = c; - _chars[1] = 0; - _length = 1; - return *this; - } - CStringBase& operator=(const T *chars) - { - Empty(); - int length = MyStringLen(chars); - SetCapacity(length); - MyStringCopy(_chars, chars); - _length = length; - return *this; - } - CStringBase& operator=(const CStringBase& s) - { - if (&s == this) - return *this; - Empty(); - SetCapacity(s._length); - MyStringCopy(_chars, s._chars); - _length = s._length; - return *this; - } - - CStringBase& operator+=(T c) - { - GrowLength(1); - _chars[_length] = c; - _chars[++_length] = 0; - return *this; - } - CStringBase& operator+=(const T *s) - { - int len = MyStringLen(s); - GrowLength(len); - MyStringCopy(_chars + _length, s); - _length += len; - return *this; - } - CStringBase& operator+=(const CStringBase &s) - { - GrowLength(s._length); - MyStringCopy(_chars + _length, s._chars); - _length += s._length; - return *this; - } - void Empty() - { - _length = 0; - _chars[0] = 0; - } - int Length() const { return _length; } - bool IsEmpty() const { return (_length == 0); } + AString &operator=(char c); + AString &operator=(const char *s); + AString &operator=(const AString &s); - CStringBase Mid(int startIndex) const - { return Mid(startIndex, _length - startIndex); } - CStringBase Mid(int startIndex, int count) const - { - if (startIndex + count > _length) - count = _length - startIndex; - - if (startIndex == 0 && startIndex + count == _length) - return *this; - - CStringBase<T> result; - result.SetCapacity(count); - // MyStringNCopy(result._chars, _chars + startIndex, count); - for (int i = 0; i < count; i++) - result._chars[i] = _chars[startIndex + i]; - result._chars[count] = 0; - result._length = count; - return result; - } - CStringBase Left(int count) const - { return Mid(0, count); } - CStringBase Right(int count) const + AString &operator+=(char c) { - if (count > _length) - count = _length; - return Mid(_length - count, count); + if (_limit == _len) + Grow_1(); + unsigned len = _len; + char *chars = _chars; + chars[len++] = c; + chars[len] = 0; + _len = len; + return *this; } - void MakeUpper() - { MyStringUpper(_chars); } - void MakeLower() - { MyStringLower(_chars); } + AString &operator+=(const char *s); + AString &operator+=(const AString &s); - int Compare(const CStringBase& s) const - { return MyStringCompare(_chars, s._chars); } + void SetFrom(const char *s, unsigned len); // no check + // AString Mid(unsigned startIndex, unsigned count) const { return AString(count, _chars + startIndex); } + AString Left(unsigned count) const { return AString(count, *this); } - int Compare(const T *s) const - { return MyStringCompare(_chars, s); } + // void MakeUpper() { MyStringUpper(_chars); } + // void MakeLower() { MyStringLower(_chars); } - int CompareNoCase(const CStringBase& s) const - { return MyStringCompareNoCase(_chars, s._chars); } - int CompareNoCase(const T *s) const - { return MyStringCompareNoCase(_chars, s); } + // int Compare(const char *s) const { return MyStringCompare(_chars, s); } + // int Compare(const AString &s) const { return MyStringCompare(_chars, s._chars); } + // int CompareNoCase(const char *s) const { return MyStringCompareNoCase(_chars, s); } + // int CompareNoCase(const AString &s) const { return MyStringCompareNoCase(_chars, s._chars); } + bool IsPrefixedBy(const char *s) const { return IsString1PrefixedByString2(_chars, s); } + bool IsPrefixedBy_Ascii_NoCase(const char *s) const throw(); - /* - int Collate(const CStringBase& s) const - { return MyStringCollate(_chars, s._chars); } - int CollateNoCase(const CStringBase& s) const - { return MyStringCollateNoCase(_chars, s._chars); } - */ - - int Find(T c) const { return Find(c, 0); } - int Find(T c, int startIndex) const + int Find(char c) const { return FindCharPosInString(_chars, c); } + int Find(char c, unsigned startIndex) const { - const T *p = _chars + startIndex; - for (;;) - { - if (*p == c) - return (int)(p - _chars); - if (*p == 0) - return -1; - p = GetNextCharPointer(p); - } + int pos = FindCharPosInString(_chars + startIndex, c); + return pos < 0 ? -1 : (int)startIndex + pos; } - int Find(const CStringBase &s) const { return Find(s, 0); } - int Find(const CStringBase &s, int startIndex) const + int ReverseFind(char c) const throw(); + int Find(const AString &s) const { return Find(s, 0); } + int Find(const AString &s, unsigned startIndex) const throw(); + + void TrimLeft() throw(); + void TrimRight() throw(); + void Trim() { - if (s.IsEmpty()) - return startIndex; - for (; startIndex < _length; startIndex++) - { - int j; - for (j = 0; j < s._length && startIndex + j < _length; j++) - if (_chars[startIndex+j] != s._chars[j]) - break; - if (j == s._length) - return startIndex; - } - return -1; + TrimRight(); + TrimLeft(); } - int ReverseFind(T c) const + + void InsertAtFront(char c); + // void Insert(unsigned index, char c); + void Insert(unsigned index, const char *s); + void Insert(unsigned index, const AString &s); + + void RemoveChar(char ch) throw(); + void Replace(char oldChar, char newChar) throw(); + void Replace(const AString &oldString, const AString &newString); + + void Delete(unsigned index) throw(); + void Delete(unsigned index, unsigned count) throw(); + void DeleteFrontal(unsigned num) throw(); + void DeleteBack() { _chars[--_len] = 0; } + void DeleteFrom(unsigned index) { - if (_length == 0) - return -1; - const T *p = _chars + _length - 1; - for (;;) + if (index < _len) { - if (*p == c) - return (int)(p - _chars); - if (p == _chars) - return -1; - p = GetPrevCharPointer(_chars, p); + _len = index; + _chars[index] = 0; } } - int FindOneOf(const CStringBase &s) const - { - for (int i = 0; i < _length; i++) - if (s.Find(_chars[i]) >= 0) - return i; - return -1; - } +}; - void TrimLeft(T c) - { - const T *p = _chars; - while (c == *p) - p = GetNextCharPointer(p); - Delete(0, p - _chars); - } - private: - CStringBase GetTrimDefaultCharSet() +bool operator<(const AString &s1, const AString &s2); +bool operator>(const AString &s1, const AString &s2); + +/* +bool operator==(const AString &s1, const AString &s2); +bool operator==(const AString &s1, const char *s2); +bool operator==(const char *s1, const AString &s2); + +bool operator!=(const AString &s1, const AString &s2); +bool operator!=(const AString &s1, const char *s2); +bool operator!=(const char *s1, const AString &s2); +*/ + +inline bool operator==(const AString &s1, const AString &s2) { return s1.Len() == s2.Len() && strcmp(s1, s2) == 0; } +inline bool operator==(const AString &s1, const char *s2) { return strcmp(s1, s2) == 0; } +inline bool operator==(const char *s1, const AString &s2) { return strcmp(s1, s2) == 0; } + +inline bool operator!=(const AString &s1, const AString &s2) { return s1.Len() != s2.Len() || strcmp(s1, s2) != 0; } +inline bool operator!=(const AString &s1, const char *s2) { return strcmp(s1, s2) != 0; } +inline bool operator!=(const char *s1, const AString &s2) { return strcmp(s1, s2) != 0; } + + + +class UString +{ + wchar_t *_chars; + unsigned _len; + unsigned _limit; + + void MoveItems(unsigned dest, unsigned src) { - CStringBase<T> charSet; - charSet += (T)' '; - charSet += (T)'\n'; - charSet += (T)'\t'; - return charSet; + memmove(_chars + dest, _chars + src, (size_t)(_len - src + 1) * sizeof(wchar_t)); } - public: - void TrimLeft() + void InsertSpace(unsigned index, unsigned size); + + void ReAlloc(unsigned newLimit); + void SetStartLen(unsigned len); + void Grow_1(); + void Grow(unsigned n); + + UString(unsigned num, const wchar_t *s); // for Mid + UString(unsigned num, const UString &s); // for Left + UString(const UString &s, wchar_t c); // it's for String + char + UString(const wchar_t *s1, unsigned num1, const wchar_t *s2, unsigned num2); + + friend UString operator+(const UString &s, wchar_t c) { return UString(s, c); } ; + // friend UString operator+(wchar_t c, const UString &s); // is not supported + + friend UString operator+(const UString &s1, const UString &s2); + friend UString operator+(const UString &s1, const wchar_t *s2); + friend UString operator+(const wchar_t *s1, const UString &s2); + +public: + UString(); + UString(wchar_t c); + UString(const wchar_t *s); + UString(const UString &s); + ~UString() { MY_STRING_DELETE(_chars); } + + unsigned Len() const { return _len; } + bool IsEmpty() const { return _len == 0; } + void Empty() { _len = 0; _chars[0] = 0; } + + operator const wchar_t *() const { return _chars; } + const wchar_t *Ptr() const { return _chars; } + const wchar_t *Ptr(unsigned pos) const { return _chars + pos; } + const wchar_t *RightPtr(unsigned num) const { return _chars + _len - num; } + wchar_t Back() const { return _chars[_len - 1]; } + + void ReplaceOneCharAtPos(unsigned pos, wchar_t c) { _chars[pos] = c; } + + // The minimum size of the character buffer in characters. + // This value does not include space for a null terminator. + wchar_t *GetBuffer(unsigned minBufLen) { - TrimLeftWithCharSet(GetTrimDefaultCharSet()); + if (minBufLen > _limit) + ReAlloc(minBufLen); + return _chars; } - void TrimRight() + void ReleaseBuffer() { ReleaseBuffer(MyStringLen(_chars)); } + void ReleaseBuffer(unsigned newLen) { _len = newLen; _chars[newLen] = 0; } + + UString &operator=(wchar_t c); + UString &operator=(const wchar_t *s); + UString &operator=(const UString &s); + + UString &operator+=(wchar_t c) { - TrimRightWithCharSet(GetTrimDefaultCharSet()); + if (_limit == _len) + Grow_1(); + unsigned len = _len; + wchar_t *chars = _chars; + chars[len++] = c; + chars[len] = 0; + _len = len; + return *this; } - void TrimRight(T c) + + UString &operator+=(const wchar_t *s); + UString &operator+=(const UString &s); + + void SetFrom(const wchar_t *s, unsigned len); // no check + + void SetFromAscii(const char *s); + void AddAsciiStr(const char *s); + + UString Mid(unsigned startIndex, unsigned count) const { return UString(count, _chars + startIndex); } + UString Left(unsigned count) const { return UString(count, *this); } + + // void MakeUpper() { MyStringUpper(_chars); } + // void MakeUpper() { MyStringUpper_Ascii(_chars); } + // void MakeUpper_Ascii() { MyStringUpper_Ascii(_chars); } + void MakeLower_Ascii() { MyStringLower_Ascii(_chars); } + + bool IsEqualTo(const char *s) const { return StringsAreEqual_Ascii(_chars, s); } + bool IsEqualToNoCase(const wchar_t *s) const { return StringsAreEqualNoCase(_chars, s); } + int Compare(const wchar_t *s) const { return wcscmp(_chars, s); } + // int Compare(const UString &s) const { return MyStringCompare(_chars, s._chars); } + // int CompareNoCase(const wchar_t *s) const { return MyStringCompareNoCase(_chars, s); } + // int CompareNoCase(const UString &s) const { return MyStringCompareNoCase(_chars, s._chars); } + bool IsPrefixedBy(const wchar_t *s) const { return IsString1PrefixedByString2(_chars, s); }; + bool IsPrefixedBy_Ascii_NoCase(const char *s) const throw(); + + int Find(wchar_t c) const { return FindCharPosInString(_chars, c); } + int Find(wchar_t c, unsigned startIndex) const { - const T *p = _chars; - const T *pLast = NULL; - while (*p != 0) - { - if (*p == c) - { - if (pLast == NULL) - pLast = p; - } - else - pLast = NULL; - p = GetNextCharPointer(p); - } - if (pLast != NULL) - { - int i = pLast - _chars; - Delete(i, _length - i); - } + int pos = FindCharPosInString(_chars + startIndex, c); + return pos < 0 ? -1 : (int)startIndex + pos; } + int Find(const UString &s) const { return Find(s, 0); } + int Find(const UString &s, unsigned startIndex) const throw(); + int ReverseFind(wchar_t c) const throw(); + + void TrimLeft() throw(); + void TrimRight() throw(); void Trim() { TrimRight(); TrimLeft(); } - int Insert(int index, T c) - { - InsertSpace(index, 1); - _chars[index] = c; - _length++; - return _length; - } - int Insert(int index, const CStringBase &s) - { - CorrectIndex(index); - if (s.IsEmpty()) - return _length; - int numInsertChars = s.Length(); - InsertSpace(index, numInsertChars); - for (int i = 0; i < numInsertChars; i++) - _chars[index + i] = s[i]; - _length += numInsertChars; - return _length; - } + void InsertAtFront(wchar_t c); + // void Insert(unsigned index, wchar_t c); + void Insert(unsigned index, const wchar_t *s); + void Insert(unsigned index, const UString &s); - // !!!!!!!!!!!!!!! test it if newChar = '\0' - int Replace(T oldChar, T newChar) - { - if (oldChar == newChar) - return 0; - int number = 0; - int pos = 0; - while (pos < Length()) - { - pos = Find(oldChar, pos); - if (pos < 0) - break; - _chars[pos] = newChar; - pos++; - number++; - } - return number; - } - int Replace(const CStringBase &oldString, const CStringBase &newString) - { - if (oldString.IsEmpty()) - return 0; - if (oldString == newString) - return 0; - int oldStringLength = oldString.Length(); - int newStringLength = newString.Length(); - int number = 0; - int pos = 0; - while (pos < _length) - { - pos = Find(oldString, pos); - if (pos < 0) - break; - Delete(pos, oldStringLength); - Insert(pos, newString); - pos += newStringLength; - number++; - } - return number; - } - int Delete(int index, int count = 1) + void RemoveChar(wchar_t ch) throw(); + void Replace(wchar_t oldChar, wchar_t newChar) throw(); + void Replace(const UString &oldString, const UString &newString); + + void Delete(unsigned index) throw(); + void Delete(unsigned index, unsigned count) throw(); + void DeleteFrontal(unsigned num) throw(); + void DeleteBack() { _chars[--_len] = 0; } + void DeleteFrom(unsigned index) { - if (index + count > _length) - count = _length - index; - if (count > 0) + if (index < _len) { - MoveItems(index, index + count); - _length -= count; + _len = index; + _chars[index] = 0; } - return _length; } - void DeleteBack() { Delete(_length - 1); } }; -template <class T> -CStringBase<T> operator+(const CStringBase<T>& s1, const CStringBase<T>& s2) -{ - CStringBase<T> result(s1); - result += s2; - return result; -} +bool operator<(const UString &s1, const UString &s2); +bool operator>(const UString &s1, const UString &s2); -template <class T> -CStringBase<T> operator+(const CStringBase<T>& s, T c) -{ - CStringBase<T> result(s); - result += c; - return result; -} +inline bool operator==(const UString &s1, const UString &s2) { return s1.Len() == s2.Len() && wcscmp(s1, s2) == 0; } +inline bool operator==(const UString &s1, const wchar_t *s2) { return wcscmp(s1, s2) == 0; } +inline bool operator==(const wchar_t *s1, const UString &s2) { return wcscmp(s1, s2) == 0; } -template <class T> -CStringBase<T> operator+(T c, const CStringBase<T>& s) -{ - CStringBase<T> result(c); - result += s; - return result; -} +inline bool operator!=(const UString &s1, const UString &s2) { return s1.Len() != s2.Len() || wcscmp(s1, s2) != 0; } +inline bool operator!=(const UString &s1, const wchar_t *s2) { return wcscmp(s1, s2) != 0; } +inline bool operator!=(const wchar_t *s1, const UString &s2) { return wcscmp(s1, s2) != 0; } -template <class T> -CStringBase<T> operator+(const CStringBase<T>& s, const T * chars) -{ - CStringBase<T> result(s); - result += chars; - return result; -} -template <class T> -CStringBase<T> operator+(const T * chars, const CStringBase<T>& s) -{ - CStringBase<T> result(chars); - result += s; - return result; -} +typedef CObjectVector<AString> AStringVector; +typedef CObjectVector<UString> UStringVector; -template <class T> -bool operator==(const CStringBase<T>& s1, const CStringBase<T>& s2) - { return (s1.Compare(s2) == 0); } +#ifdef _UNICODE + typedef UString CSysString; +#else + typedef AString CSysString; +#endif -template <class T> -bool operator<(const CStringBase<T>& s1, const CStringBase<T>& s2) - { return (s1.Compare(s2) < 0); } +typedef CObjectVector<CSysString> CSysStringVector; -template <class T> -bool operator==(const T *s1, const CStringBase<T>& s2) - { return (s2.Compare(s1) == 0); } -template <class T> -bool operator==(const CStringBase<T>& s1, const T *s2) - { return (s1.Compare(s2) == 0); } +// ---------- FString ---------- -template <class T> -bool operator!=(const CStringBase<T>& s1, const CStringBase<T>& s2) - { return (s1.Compare(s2) != 0); } +#ifdef _WIN32 + #define USE_UNICODE_FSTRING +#endif -template <class T> -bool operator!=(const T *s1, const CStringBase<T>& s2) - { return (s2.Compare(s1) != 0); } +#ifdef USE_UNICODE_FSTRING -template <class T> -bool operator!=(const CStringBase<T>& s1, const T *s2) - { return (s1.Compare(s2) != 0); } + #define __FTEXT(quote) L##quote -typedef CStringBase<char> AString; -typedef CStringBase<wchar_t> UString; + typedef wchar_t FChar; + typedef UString FString; -typedef CObjectVector<AString> AStringVector; -typedef CObjectVector<UString> UStringVector; + #define fs2us(_x_) (_x_) + #define us2fs(_x_) (_x_) + FString fas2fs(const AString &s); + AString fs2fas(const FChar *s); -#ifdef _UNICODE - typedef UString CSysString; #else - typedef AString CSysString; + + #define __FTEXT(quote) quote + + typedef char FChar; + typedef AString FString; + + UString fs2us(const FString &s); + FString us2fs(const wchar_t *s); + #define fas2fs(_x_) (_x_) + #define fs2fas(_x_) (_x_) + #endif -typedef CObjectVector<CSysString> CSysStringVector; +#define FTEXT(quote) __FTEXT(quote) + +#define FCHAR_PATH_SEPARATOR FTEXT(CHAR_PATH_SEPARATOR) +#define FSTRING_PATH_SEPARATOR FTEXT(STRING_PATH_SEPARATOR) +#define FCHAR_ANY_MASK FTEXT('*') +#define FSTRING_ANY_MASK FTEXT("*") +typedef const FChar *CFSTR; + +typedef CObjectVector<FString> FStringVector; #endif |