diff options
Diffstat (limited to 'other-licenses/7zstub/src/CPP/Common/MyString.h')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/Common/MyString.h | 867 |
1 files changed, 867 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/Common/MyString.h b/other-licenses/7zstub/src/CPP/Common/MyString.h new file mode 100644 index 0000000000..f484ad225f --- /dev/null +++ b/other-licenses/7zstub/src/CPP/Common/MyString.h @@ -0,0 +1,867 @@ +// Common/String.h
+
+#ifndef __COMMON_STRING_H
+#define __COMMON_STRING_H
+
+#include <string.h>
+
+#ifndef _WIN32
+#include <wctype.h>
+#include <wchar.h>
+#endif
+
+#include "MyWindows.h"
+#include "MyTypes.h"
+#include "MyVector.h"
+
+
+#ifdef _MSC_VER
+ #ifdef _NATIVE_WCHAR_T_DEFINED
+ #define MY_NATIVE_WCHAR_T_DEFINED
+ #endif
+#else
+ #define MY_NATIVE_WCHAR_T_DEFINED
+#endif
+
+/*
+ native support for wchar_t:
+ _MSC_VER == 1600 : /Zc:wchar_t is not supported
+ _MSC_VER == 1310 (VS2003)
+ ? _MSC_VER == 1400 (VS2005) : wchar_t <- unsigned short
+ /Zc:wchar_t : wchar_t <- __wchar_t, _WCHAR_T_DEFINED and _NATIVE_WCHAR_T_DEFINED
+ _MSC_VER > 1400 (VS2008+)
+ /Zc:wchar_t[-]
+ /Zc:wchar_t is on by default
+*/
+
+#ifdef _WIN32
+#define IS_PATH_SEPAR(c) ((c) == '\\' || (c) == '/')
+#else
+#define IS_PATH_SEPAR(c) ((c) == CHAR_PATH_SEPARATOR)
+#endif
+
+inline bool IsPathSepar(char c) { return IS_PATH_SEPAR(c); }
+inline bool IsPathSepar(wchar_t c) { return IS_PATH_SEPAR(c); }
+
+inline unsigned MyStringLen(const char *s)
+{
+ unsigned i;
+ for (i = 0; s[i] != 0; i++);
+ return i;
+}
+
+inline void MyStringCopy(char *dest, const char *src)
+{
+ while ((*dest++ = *src++) != 0);
+}
+
+inline char *MyStpCpy(char *dest, const char *src)
+{
+ for (;;)
+ {
+ char c = *src;
+ *dest = c;
+ if (c == 0)
+ return dest;
+ src++;
+ dest++;
+ }
+}
+
+inline unsigned MyStringLen(const wchar_t *s)
+{
+ unsigned i;
+ for (i = 0; s[i] != 0; i++);
+ return i;
+}
+
+inline void MyStringCopy(wchar_t *dest, const wchar_t *src)
+{
+ while ((*dest++ = *src++) != 0);
+}
+
+inline void MyStringCat(wchar_t *dest, const wchar_t *src)
+{
+ MyStringCopy(dest + MyStringLen(dest), src);
+}
+
+
+/*
+inline wchar_t *MyWcpCpy(wchar_t *dest, const wchar_t *src)
+{
+ for (;;)
+ {
+ wchar_t c = *src;
+ *dest = c;
+ if (c == 0)
+ return dest;
+ src++;
+ dest++;
+ }
+}
+*/
+
+int FindCharPosInString(const char *s, char c) throw();
+int FindCharPosInString(const wchar_t *s, wchar_t c) throw();
+
+#ifdef _WIN32
+ #ifndef _UNICODE
+ #define STRING_UNICODE_THROW
+ #endif
+#endif
+
+#ifndef STRING_UNICODE_THROW
+ #define STRING_UNICODE_THROW throw()
+#endif
+
+
+inline char MyCharUpper_Ascii(char c)
+{
+ if (c >= 'a' && c <= 'z')
+ return (char)((unsigned 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 MyCharLower_Ascii(char c)
+{
+ if (c >= 'A' && c <= 'Z')
+ return (char)((unsigned char)c + 0x20);
+ return c;
+}
+
+inline wchar_t MyCharLower_Ascii(wchar_t c)
+{
+ if (c >= 'A' && c <= 'Z')
+ return (wchar_t)(c + 0x20);
+ return c;
+}
+
+wchar_t MyCharUpper_WIN(wchar_t c) throw();
+
+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
+}
+
+/*
+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
+}
+*/
+
+// char *MyStringUpper(char *s) throw();
+// char *MyStringLower(char *s) throw();
+
+// void MyStringUpper_Ascii(char *s) throw();
+// void MyStringUpper_Ascii(wchar_t *s) throw();
+void MyStringLower_Ascii(char *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();
+bool IsString1PrefixedByString2(const wchar_t *s1, const char *s2) throw();
+bool IsString1PrefixedByString2_NoCase_Ascii(const wchar_t *u, const char *a) throw();
+bool IsString1PrefixedByString2_NoCase(const wchar_t *s1, const wchar_t *s2) throw();
+
+#define MyStringCompare(s1, s2) wcscmp(s1, 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();
+
+// ---------- 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_);
+
+
+#define FORBID_STRING_OPS_2(cls, t) \
+ void Find(t) const; \
+ void Find(t, unsigned startIndex) const; \
+ void ReverseFind(t) const; \
+ void InsertAtFront(t); \
+ void RemoveChar(t); \
+ void Replace(t, t); \
+
+#define FORBID_STRING_OPS(cls, t) \
+ explicit cls(t); \
+ explicit cls(const t *); \
+ cls &operator=(t); \
+ cls &operator=(const t *); \
+ cls &operator+=(t); \
+ cls &operator+=(const t *); \
+ FORBID_STRING_OPS_2(cls, t); \
+
+/*
+ cls &operator+(t); \
+ cls &operator+(const t *); \
+*/
+
+#define FORBID_STRING_OPS_AString(t) FORBID_STRING_OPS(AString, t)
+#define FORBID_STRING_OPS_UString(t) FORBID_STRING_OPS(UString, t)
+#define FORBID_STRING_OPS_UString2(t) FORBID_STRING_OPS(UString2, t)
+
+class AString
+{
+ char *_chars;
+ unsigned _len;
+ unsigned _limit;
+
+ void MoveItems(unsigned dest, unsigned src)
+ {
+ memmove(_chars + dest, _chars + src, (size_t)(_len - src + 1) * sizeof(char));
+ }
+
+ void InsertSpace(unsigned &index, unsigned size);
+
+ void ReAlloc(unsigned newLimit);
+ void ReAlloc2(unsigned newLimit);
+ void SetStartLen(unsigned len);
+ void Grow_1();
+ void Grow(unsigned n);
+
+ 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);
+
+ // ---------- forbidden functions ----------
+
+ #ifdef MY_NATIVE_WCHAR_T_DEFINED
+ FORBID_STRING_OPS_AString(wchar_t)
+ #endif
+
+ FORBID_STRING_OPS_AString(signed char)
+ FORBID_STRING_OPS_AString(unsigned char)
+ FORBID_STRING_OPS_AString(short)
+ FORBID_STRING_OPS_AString(unsigned short)
+ FORBID_STRING_OPS_AString(int)
+ FORBID_STRING_OPS_AString(unsigned)
+ FORBID_STRING_OPS_AString(long)
+ FORBID_STRING_OPS_AString(unsigned long)
+
+public:
+ explicit AString();
+ explicit AString(char c);
+ explicit AString(const char *s);
+ AString(const AString &s);
+ ~AString() { MY_STRING_DELETE(_chars); }
+
+ unsigned Len() const { return _len; }
+ bool IsEmpty() const { return _len == 0; }
+ void Empty() { _len = 0; _chars[0] = 0; }
+
+ 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[(size_t)_len - 1]; }
+
+ void ReplaceOneCharAtPos(unsigned pos, char c) { _chars[pos] = c; }
+
+ /* GetBuf(minLen): provides the buffer that can store
+ at least (minLen) characters and additional null terminator.
+ 9.35: GetBuf doesn't preserve old characters and terminator */
+ char *GetBuf(unsigned minLen)
+ {
+ if (minLen > _limit)
+ ReAlloc2(minLen);
+ return _chars;
+ }
+ char *GetBuf_SetEnd(unsigned minLen)
+ {
+ if (minLen > _limit)
+ ReAlloc2(minLen);
+ char *chars = _chars;
+ chars[minLen] = 0;
+ _len = minLen;
+ return chars;
+ }
+
+ void ReleaseBuf_SetLen(unsigned newLen) { _len = newLen; }
+ void ReleaseBuf_SetEnd(unsigned newLen) { _len = newLen; _chars[newLen] = 0; }
+ void ReleaseBuf_CalcLen(unsigned maxLen)
+ {
+ char *chars = _chars;
+ chars[maxLen] = 0;
+ _len = MyStringLen(chars);
+ }
+
+ AString &operator=(char c);
+ AString &operator=(const char *s);
+ AString &operator=(const AString &s);
+ void SetFromWStr_if_Ascii(const wchar_t *s);
+ // void SetFromBstr_if_Ascii(BSTR s);
+
+ AString &operator+=(char c)
+ {
+ if (_limit == _len)
+ Grow_1();
+ unsigned len = _len;
+ char *chars = _chars;
+ chars[len++] = c;
+ chars[len] = 0;
+ _len = len;
+ return *this;
+ }
+
+ void Add_Space();
+ void Add_Space_if_NotEmpty();
+ void Add_OptSpaced(const char *s);
+ void Add_LF();
+ void Add_PathSepar() { operator+=(CHAR_PATH_SEPARATOR); }
+
+ AString &operator+=(const char *s);
+ AString &operator+=(const AString &s);
+
+ void Add_UInt32(UInt32 v);
+
+ void SetFrom(const char *s, unsigned len); // no check
+ void SetFrom_CalcLen(const char *s, unsigned len);
+
+ AString Mid(unsigned startIndex, unsigned count) const { return AString(count, _chars + startIndex); }
+ AString Left(unsigned count) const { return AString(count, *this); }
+
+ // void MakeUpper() { MyStringUpper(_chars); }
+ // void MakeLower() { MyStringLower(_chars); }
+ void MakeLower_Ascii() { MyStringLower_Ascii(_chars); }
+
+
+ bool IsEqualTo(const char *s) const { return strcmp(_chars, s) == 0; }
+ bool IsEqualTo_Ascii_NoCase(const char *s) const { return StringsAreEqualNoCase_Ascii(_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();
+
+ bool IsAscii() const
+ {
+ unsigned len = Len();
+ const char *s = _chars;
+ for (unsigned i = 0; i < len; i++)
+ if ((unsigned char)s[i] >= 0x80)
+ return false;
+ return true;
+ }
+ int Find(char c) const { return FindCharPosInString(_chars, c); }
+ int Find(char c, unsigned startIndex) const
+ {
+ int pos = FindCharPosInString(_chars + startIndex, c);
+ return pos < 0 ? -1 : (int)startIndex + pos;
+ }
+
+ int ReverseFind(char c) const throw();
+ int ReverseFind_Dot() const throw() { return ReverseFind('.'); }
+ int ReverseFind_PathSepar() const throw();
+
+ int Find(const char *s) const { return Find(s, 0); }
+ int Find(const char *s, unsigned startIndex) const throw();
+
+ void TrimLeft() throw();
+ void TrimRight() throw();
+ void Trim()
+ {
+ TrimRight();
+ TrimLeft();
+ }
+
+ 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 (index < _len)
+ {
+ _len = index;
+ _chars[index] = 0;
+ }
+ }
+};
+
+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; }
+
+// ---------- forbidden functions ----------
+
+void operator==(char c1, const AString &s2);
+void operator==(const AString &s1, char c2);
+
+void operator+(char c, const AString &s); // this function can be OK, but we don't use it
+
+void operator+(const AString &s, int c);
+void operator+(const AString &s, unsigned c);
+void operator+(int c, const AString &s);
+void operator+(unsigned c, const AString &s);
+void operator-(const AString &s, int c);
+void operator-(const AString &s, unsigned c);
+
+
+class UString
+{
+ wchar_t *_chars;
+ unsigned _len;
+ unsigned _limit;
+
+ void MoveItems(unsigned dest, unsigned src)
+ {
+ memmove(_chars + dest, _chars + src, (size_t)(_len - src + 1) * sizeof(wchar_t));
+ }
+
+ void InsertSpace(unsigned index, unsigned size);
+
+ void ReAlloc(unsigned newLimit);
+ void ReAlloc2(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);
+
+ // ---------- forbidden functions ----------
+
+ FORBID_STRING_OPS_UString(signed char)
+ FORBID_STRING_OPS_UString(unsigned char)
+ FORBID_STRING_OPS_UString(short)
+
+ #ifdef MY_NATIVE_WCHAR_T_DEFINED
+ FORBID_STRING_OPS_UString(unsigned short)
+ #endif
+
+ FORBID_STRING_OPS_UString(int)
+ FORBID_STRING_OPS_UString(unsigned)
+ FORBID_STRING_OPS_UString(long)
+ FORBID_STRING_OPS_UString(unsigned long)
+
+ FORBID_STRING_OPS_2(UString, char)
+
+public:
+ UString();
+ explicit UString(wchar_t c);
+ explicit UString(char c);
+ explicit UString(const char *s);
+ // UString(const AString &s);
+ 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[(size_t)_len - 1]; }
+
+ void ReplaceOneCharAtPos(unsigned pos, wchar_t c) { _chars[pos] = c; }
+
+ wchar_t *GetBuf() { return _chars; }
+
+ wchar_t *GetBuf(unsigned minLen)
+ {
+ if (minLen > _limit)
+ ReAlloc2(minLen);
+ return _chars;
+ }
+ wchar_t *GetBuf_SetEnd(unsigned minLen)
+ {
+ if (minLen > _limit)
+ ReAlloc2(minLen);
+ wchar_t *chars = _chars;
+ chars[minLen] = 0;
+ _len = minLen;
+ return chars;
+ }
+
+ void ReleaseBuf_SetLen(unsigned newLen) { _len = newLen; }
+ void ReleaseBuf_SetEnd(unsigned newLen) { _len = newLen; _chars[newLen] = 0; }
+ void ReleaseBuf_CalcLen(unsigned maxLen)
+ {
+ wchar_t *chars = _chars;
+ chars[maxLen] = 0;
+ _len = MyStringLen(chars);
+ }
+
+ UString &operator=(wchar_t c);
+ UString &operator=(char c) { return (*this)=((wchar_t)(unsigned char)c); }
+ UString &operator=(const wchar_t *s);
+ UString &operator=(const UString &s);
+ void SetFrom(const wchar_t *s, unsigned len); // no check
+ void SetFromBstr(BSTR s);
+ UString &operator=(const char *s);
+ UString &operator=(const AString &s) { return operator=(s.Ptr()); }
+
+ UString &operator+=(wchar_t c)
+ {
+ if (_limit == _len)
+ Grow_1();
+ unsigned len = _len;
+ wchar_t *chars = _chars;
+ chars[len++] = c;
+ chars[len] = 0;
+ _len = len;
+ return *this;
+ }
+
+ UString &operator+=(char c) { return (*this)+=((wchar_t)(unsigned char)c); }
+
+ void Add_Space();
+ void Add_Space_if_NotEmpty();
+ void Add_LF();
+ void Add_PathSepar() { operator+=(WCHAR_PATH_SEPARATOR); }
+
+ UString &operator+=(const wchar_t *s);
+ UString &operator+=(const UString &s);
+ UString &operator+=(const char *s);
+ UString &operator+=(const AString &s) { return operator+=(s.Ptr()); }
+
+ void Add_UInt32(UInt32 v);
+
+ 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 IsEqualTo_NoCase(const wchar_t *s) const { return StringsAreEqualNoCase(_chars, s); }
+ bool IsEqualTo_Ascii_NoCase(const char *s) const { return StringsAreEqualNoCase_Ascii(_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_NoCase(const wchar_t *s) const { return IsString1PrefixedByString2_NoCase(_chars, s); }
+ bool IsPrefixedBy_Ascii_NoCase(const char *s) const throw();
+
+ bool IsAscii() const
+ {
+ unsigned len = Len();
+ const wchar_t *s = _chars;
+ for (unsigned i = 0; i < len; i++)
+ if (s[i] >= 0x80)
+ return false;
+ return true;
+ }
+ int Find(wchar_t c) const { return FindCharPosInString(_chars, c); }
+ int Find(wchar_t c, unsigned startIndex) const
+ {
+ int pos = FindCharPosInString(_chars + startIndex, c);
+ return pos < 0 ? -1 : (int)startIndex + pos;
+ }
+
+ int ReverseFind(wchar_t c) const throw();
+ int ReverseFind_Dot() const throw() { return ReverseFind(L'.'); }
+ int ReverseFind_PathSepar() const throw();
+
+ int Find(const wchar_t *s) const { return Find(s, 0); }
+ int Find(const wchar_t *s, unsigned startIndex) const throw();
+
+ void TrimLeft() throw();
+ void TrimRight() throw();
+ void Trim()
+ {
+ TrimRight();
+ TrimLeft();
+ }
+
+ 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);
+
+ 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 < _len)
+ {
+ _len = index;
+ _chars[index] = 0;
+ }
+ }
+};
+
+bool operator<(const UString &s1, const UString &s2);
+bool operator>(const UString &s1, const UString &s2);
+
+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; }
+
+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; }
+
+
+// ---------- forbidden functions ----------
+
+void operator==(wchar_t c1, const UString &s2);
+void operator==(const UString &s1, wchar_t c2);
+
+void operator+(wchar_t c, const UString &s); // this function can be OK, but we don't use it
+
+void operator+(const AString &s1, const UString &s2);
+void operator+(const UString &s1, const AString &s2);
+
+void operator+(const UString &s1, const char *s2);
+void operator+(const char *s1, const UString &s2);
+
+void operator+(const UString &s, char c);
+void operator+(const UString &s, unsigned char c);
+void operator+(char c, const UString &s);
+void operator+(unsigned char c, const UString &s);
+void operator-(const UString &s1, wchar_t c);
+
+#ifdef _WIN32
+// can we forbid these functions, if wchar_t is 32-bit ?
+void operator+(const UString &s, int c);
+void operator+(const UString &s, unsigned c);
+void operator+(int c, const UString &s);
+void operator+(unsigned c, const UString &s);
+void operator-(const UString &s1, int c);
+void operator-(const UString &s1, unsigned c);
+#endif
+
+
+
+
+
+
+
+class UString2
+{
+ wchar_t *_chars;
+ unsigned _len;
+
+ void ReAlloc2(unsigned newLimit);
+ void SetStartLen(unsigned len);
+
+ // ---------- forbidden functions ----------
+
+ FORBID_STRING_OPS_UString2(char)
+ FORBID_STRING_OPS_UString2(signed char)
+ FORBID_STRING_OPS_UString2(unsigned char)
+ FORBID_STRING_OPS_UString2(short)
+
+ UString2 &operator=(wchar_t c);
+ UString2(wchar_t c);
+
+public:
+ UString2(): _chars(NULL), _len(0) {}
+ UString2(const wchar_t *s);
+ UString2(const UString2 &s);
+ ~UString2() { if (_chars) 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 *GetRawPtr() const { return _chars; }
+
+ int Compare(const wchar_t *s) const { return wcscmp(_chars, s); }
+
+ wchar_t *GetBuf(unsigned minLen)
+ {
+ if (!_chars || minLen > _len)
+ ReAlloc2(minLen);
+ return _chars;
+ }
+ void ReleaseBuf_SetLen(unsigned newLen) { _len = newLen; }
+
+ UString2 &operator=(const wchar_t *s);
+ UString2 &operator=(const UString2 &s);
+ void SetFromAscii(const char *s);
+};
+
+bool operator==(const UString2 &s1, const UString2 &s2);
+bool operator==(const UString2 &s1, const wchar_t *s2);
+bool operator==(const wchar_t *s1, const UString2 &s2);
+
+inline bool operator!=(const UString2 &s1, const UString2 &s2) { return !(s1 == s2); }
+inline bool operator!=(const UString2 &s1, const wchar_t *s2) { return !(s1 == s2); }
+inline bool operator!=(const wchar_t *s1, const UString2 &s2) { return !(s1 == s2); }
+
+
+// ---------- forbidden functions ----------
+
+void operator==(wchar_t c1, const UString2 &s2);
+void operator==(const UString2 &s1, wchar_t c2);
+bool operator<(const UString2 &s1, const UString2 &s2);
+bool operator>(const UString2 &s1, const UString2 &s2);
+
+void operator+(const UString2 &s1, const UString2 &s2);
+void operator+(const UString2 &s1, const wchar_t *s2);
+void operator+(const wchar_t *s1, const UString2 &s2);
+void operator+(wchar_t c, const UString2 &s);
+void operator+(const UString2 &s, wchar_t c);
+void operator+(const UString2 &s, char c);
+void operator+(const UString2 &s, unsigned char c);
+void operator+(char c, const UString2 &s);
+void operator+(unsigned char c, const UString2 &s);
+void operator-(const UString2 &s1, wchar_t c);
+
+
+
+
+
+
+typedef CObjectVector<AString> AStringVector;
+typedef CObjectVector<UString> UStringVector;
+
+#ifdef _UNICODE
+ typedef UString CSysString;
+#else
+ typedef AString CSysString;
+#endif
+
+typedef CObjectVector<CSysString> CSysStringVector;
+
+
+// ---------- FString ----------
+
+#ifdef _WIN32
+ #define USE_UNICODE_FSTRING
+#endif
+
+#ifdef USE_UNICODE_FSTRING
+
+ #define __FTEXT(quote) L##quote
+
+ typedef wchar_t FChar;
+ typedef UString FString;
+
+ #define fs2us(_x_) (_x_)
+ #define us2fs(_x_) (_x_)
+ FString fas2fs(const char *s);
+ FString fas2fs(const AString &s);
+ AString fs2fas(const FChar *s);
+
+#else
+
+ #define __FTEXT(quote) quote
+
+ typedef char FChar;
+ typedef AString FString;
+
+ UString fs2us(const FChar *s);
+ UString fs2us(const FString &s);
+ FString us2fs(const wchar_t *s);
+ #define fas2fs(_x_) (_x_)
+ #define fs2fas(_x_) (_x_)
+
+#endif
+
+#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
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