X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/16c61f1b48d6e27c40fa850d8a6ecca38a328ce8..674ac8b919eecbc201b5f23b470a567cd0565e10:/include/wx/string.h diff --git a/include/wx/string.h b/include/wx/string.h index 1ceea75a1c..f9155fbf60 100644 --- a/include/wx/string.h +++ b/include/wx/string.h @@ -38,7 +38,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __WXMAC__ +#if defined(__WXMAC__) || defined(__VISAGECPP__) #include #endif @@ -46,11 +46,20 @@ #include #endif -#include -#include -#include -#include -#include +#if defined(__VISAGECPP__) && __IBMCPP__ >= 400 + // problem in VACPP V4 with including stdlib.h multiple times + // strconv includes it anyway +# include +# include +# include +# include +#else +# include +# include +# include +# include +# include +#endif #ifdef HAVE_STRINGS_H #include // for strcasecmp() @@ -156,6 +165,15 @@ inline int WXDLLEXPORT Stricmp(const char *psz1, const char *psz2) #endif // OS/compiler } +// wxSnprintf() is like snprintf() if it's available and sprintf() (always +// available, but dangerous!) if not +extern int WXDLLEXPORT wxSnprintf(wxChar *buf, size_t len, + const wxChar *format, ...); + +// and wxVsnprintf() is like vsnprintf() or vsprintf() +extern int WXDLLEXPORT wxVsnprintf(wxChar *buf, size_t len, + const wxChar *format, va_list argptr); + // return an empty wxString class WXDLLEXPORT wxString; // not yet defined inline const wxString& wxGetEmptyString() { return *(wxString *)&wxEmptyString; } @@ -262,7 +280,9 @@ private: // // try `s << i' or `s.Printf("%d", i)' instead wxString(int); + wxString(unsigned int); wxString(long); + wxString(unsigned long); public: // constructors and destructor @@ -302,7 +322,7 @@ public: wxString(const unsigned char* psz, size_t nLength = wxSTRING_MAXLEN) { InitWith((const char*)psz, 0, nLength); } // from multibyte string - wxString(const char *psz, wxMBConv& WXUNUSED(conv), size_t nLength = wxSTRING_MAXLEN) + wxString(const char *psz, wxMBConv& WXUNUSED(conv) , size_t nLength = wxSTRING_MAXLEN) { InitWith(psz, 0, nLength); } #if wxUSE_WCHAR_T @@ -377,16 +397,20 @@ public: // operator version of GetChar wxChar operator[](int n) const { ASSERT_VALID_INDEX( n ); return m_pchData[n]; } - // This is a rather ugly hack, but needed to resolve overloading - // conflicts on the AXP architecture: #ifdef __alpha__ // operator version of GetChar wxChar operator[](unsigned int n) const { ASSERT_VALID_INDEX( n ); return m_pchData[n]; } #endif - // operator version of GetWritableChar + + // operator version of GetWriteableChar wxChar& operator[](size_t n) { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; } +#ifdef __alpha__ + // operator version of GetWriteableChar + wxChar& operator[](unsigned int n) + { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; } +#endif // implicit conversion to C string operator const wxChar*() const { return m_pchData; } @@ -508,11 +532,23 @@ public: // stream-like functions // insert an int into string - wxString& operator<<(int i); + wxString& operator<<(int i) + { return (*this) << Format(_T("%d"), i); } + // insert an unsigned int into string + wxString& operator<<(unsigned int ui) + { return (*this) << Format(_T("%u"), ui); } + // insert a long into string + wxString& operator<<(long l) + { return (*this) << Format(_T("%ld"), l); } + // insert an unsigned long into string + wxString& operator<<(unsigned long ul) + { return (*this) << Format(_T("%lu"), ul); } // insert a float into string - wxString& operator<<(float f); + wxString& operator<<(float f) + { return (*this) << Format(_T("%f"), f); } // insert a double into string - wxString& operator<<(double d); + wxString& operator<<(double d) + { return (*this) << Format(_T("%g"), d); } // string comparison // case-sensitive comparison (returns a value < 0, = 0 or > 0) @@ -593,12 +629,26 @@ public: // check if the string contents matches a mask containing '*' and '?' bool Matches(const wxChar *szMask) const; + // conversion to numbers: all functions return TRUE only if the whole string + // is a number and put the value of this number into the pointer provided + // convert to a signed integer + bool ToLong(long *val) const; + // convert to an unsigned integer + bool ToULong(unsigned long *val) const; + // convert to a double + bool ToDouble(double *val) const; + // formated input/output // as sprintf(), returns the number of characters written or < 0 on error int Printf(const wxChar *pszFormat, ...); // as vprintf(), returns the number of characters written or < 0 on error int PrintfV(const wxChar* pszFormat, va_list argptr); + // returns the string containing the result of Printf() to it + static wxString Format(const wxChar *pszFormat, ...); + // the same as above, but takes a va_list + static wxString FormatV(const wxChar *pszFormat, va_list argptr); + // raw access to string memory // ensure that string has space for at least nLen characters // only works if the data of this string is not shared @@ -692,6 +742,8 @@ public: void clear() { Empty(); } // returns true if the string is empty bool empty() const { return IsEmpty(); } + // inform string about planned change in size + void reserve(size_t size) { Alloc(size); } // lib.string.access // return the character at position n @@ -844,7 +896,8 @@ public: const wxChar* sz, size_t nCount = npos) const; // substring extraction - wxString substr(size_t nStart = 0, size_t nLen = npos) const; + wxString substr(size_t nStart = 0, size_t nLen = npos) const + { return Mid(nStart, nLen); } #endif // wxSTD_STRING_COMPATIBILITY };