/////////////////////////////////////////////////////////////////////////////// // Name: wx/wxcrt.h // Purpose: Type-safe ANSI and Unicode builds compatible wrappers for // CRT functions // Author: Joel Farley, Ove Kaaven // Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee, Vaclav Slavik // Created: 1998/06/12 // Copyright: (c) 1998-2006 wxWidgets dev team // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_WXCRT_H_ #define _WX_WXCRT_H_ #include "wx/wxcrtbase.h" #include "wx/string.h" #ifndef __WX_SETUP_H__ // For non-configure builds assume vsscanf is available, if not Visual C #if !defined (__VISUALC__) #define HAVE_VSSCANF 1 #endif #endif // ============================================================================ // misc functions // ============================================================================ /* checks whether the passed in pointer is NULL and if the string is empty */ inline bool wxIsEmpty(const char *s) { return !s || !*s; } inline bool wxIsEmpty(const wchar_t *s) { return !s || !*s; } inline bool wxIsEmpty(const wxScopedCharBuffer& s) { return wxIsEmpty(s.data()); } inline bool wxIsEmpty(const wxScopedWCharBuffer& s) { return wxIsEmpty(s.data()); } inline bool wxIsEmpty(const wxString& s) { return s.empty(); } inline bool wxIsEmpty(const wxCStrData& s) { return s.AsString().empty(); } /* multibyte to wide char conversion functions and macros */ /* multibyte<->widechar conversion */ WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n); WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n); #if wxUSE_UNICODE #define wxMB2WX wxMB2WC #define wxWX2MB wxWC2MB #define wxWC2WX wxStrncpy #define wxWX2WC wxStrncpy #else #define wxMB2WX wxStrncpy #define wxWX2MB wxStrncpy #define wxWC2WX wxWC2MB #define wxWX2WC wxMB2WC #endif // RN: We could do the usual tricky compiler detection here, // and use their variant (such as wmemchr, etc.). The problem // is that these functions are quite rare, even though they are // part of the current POSIX standard. In addition, most compilers // (including even MSC) inline them just like we do right in their // headers. // #include #if wxUSE_UNICODE //implement our own wmem variants inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l) { for(;l && *s != c;--l, ++s) {} if(l) return const_cast(s); return NULL; } inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len) { for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {} if(len) return *sz1 < *sz2 ? -1 : *sz1 > *sz2; else return 0; } inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len) { return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar)); } inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len) { return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar)); } inline wxChar* wxTmemset(wxChar* szOut, wxChar cIn, size_t len) { wxChar* szRet = szOut; while (len--) *szOut++ = cIn; return szRet; } #endif /* wxUSE_UNICODE */ // provide trivial wrappers for char* versions for both ANSI and Unicode builds // (notice that these intentionally return "char *" and not "void *" unlike the // standard memxxx() for symmetry with the wide char versions): inline char* wxTmemchr(const char* s, char c, size_t len) { return const_cast(static_cast(memchr(s, c, len))); } inline int wxTmemcmp(const char* sz1, const char* sz2, size_t len) { return memcmp(sz1, sz2, len); } inline char* wxTmemcpy(char* szOut, const char* szIn, size_t len) { return (char*)memcpy(szOut, szIn, len); } inline char* wxTmemmove(char* szOut, const char* szIn, size_t len) { return (char*)memmove(szOut, szIn, len); } inline char* wxTmemset(char* szOut, char cIn, size_t len) { return (char*)memset(szOut, cIn, len); } // ============================================================================ // wx wrappers for CRT functions in both char* and wchar_t* versions // ============================================================================ // A few notes on implementation of these wrappers: // // We need both char* and wchar_t* versions of functions like wxStrlen() for // compatibility with both ANSI and Unicode builds. // // This makes passing wxString or c_str()/mb_str()/wc_str() result to them // ambiguous, so we need to provide overrides for that as well (in cases where // it makes sense). // // We can do this without problems for some functions (wxStrlen()), but in some // cases, we can't stay compatible with both ANSI and Unicode builds, e.g. for // wxStrcpy(const wxString&), which can only return either char* or wchar_t*. // In these cases, we preserve ANSI build compatibility by returning char*. // ---------------------------------------------------------------------------- // locale functions // ---------------------------------------------------------------------------- // NB: we can't provide const wchar_t* (= wxChar*) overload, because calling // wxSetlocale(category, NULL) -- which is a common thing to do -- would be // ambiguous WXDLLIMPEXP_BASE char* wxSetlocale(int category, const char *locale); inline char* wxSetlocale(int category, const wxScopedCharBuffer& locale) { return wxSetlocale(category, locale.data()); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char* wxSetlocale(int category, const wxString& locale) { return wxSetlocale(category, locale.mb_str()); } inline char* wxSetlocale(int category, const wxCStrData& locale) { return wxSetlocale(category, locale.AsCharBuf()); } #endif // ---------------------------------------------------------------------------- // string functions // ---------------------------------------------------------------------------- /* safe version of strlen() (returns 0 if passed NULL pointer) */ // NB: these are defined in wxcrtbase.h, see the comment there // inline size_t wxStrlen(const char *s) { return s ? strlen(s) : 0; } // inline size_t wxStrlen(const wchar_t *s) { return s ? wxCRT_Strlen_(s) : 0; } inline size_t wxStrlen(const wxScopedCharBuffer& s) { return wxStrlen(s.data()); } inline size_t wxStrlen(const wxScopedWCharBuffer& s) { return wxStrlen(s.data()); } inline size_t wxStrlen(const wxString& s) { return s.length(); } inline size_t wxStrlen(const wxCStrData& s) { return s.AsString().length(); } // this is a function new in 2.9 so we don't care about backwards compatibility and // so don't need to support wxScopedCharBuffer/wxScopedWCharBuffer overloads #if defined(wxCRT_StrnlenA) inline size_t wxStrnlen(const char *str, size_t maxlen) { return wxCRT_StrnlenA(str, maxlen); } #else inline size_t wxStrnlen(const char *str, size_t maxlen) { size_t n; for ( n = 0; n < maxlen; n++ ) if ( !str[n] ) break; return n; } #endif #if defined(wxCRT_StrnlenW) inline size_t wxStrnlen(const wchar_t *str, size_t maxlen) { return wxCRT_StrnlenW(str, maxlen); } #else inline size_t wxStrnlen(const wchar_t *str, size_t maxlen) { size_t n; for ( n = 0; n < maxlen; n++ ) if ( !str[n] ) break; return n; } #endif // NB: these are defined in wxcrtbase.h, see the comment there // inline char* wxStrdup(const char *s) { return wxStrdupA(s); } // inline wchar_t* wxStrdup(const wchar_t *s) { return wxStrdupW(s); } inline char* wxStrdup(const wxScopedCharBuffer& s) { return wxStrdup(s.data()); } inline wchar_t* wxStrdup(const wxScopedWCharBuffer& s) { return wxStrdup(s.data()); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char* wxStrdup(const wxString& s) { return wxStrdup(s.mb_str()); } inline char* wxStrdup(const wxCStrData& s) { return wxStrdup(s.AsCharBuf()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrcpy(char *dest, const char *src) { return wxCRT_StrcpyA(dest, src); } inline wchar_t *wxStrcpy(wchar_t *dest, const wchar_t *src) { return wxCRT_StrcpyW(dest, src); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrcpy(char *dest, const wxString& src) { return wxCRT_StrcpyA(dest, src.mb_str()); } inline char *wxStrcpy(char *dest, const wxCStrData& src) { return wxCRT_StrcpyA(dest, src.AsCharBuf()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrcpy(char *dest, const wxScopedCharBuffer& src) { return wxCRT_StrcpyA(dest, src.data()); } inline wchar_t *wxStrcpy(wchar_t *dest, const wxString& src) { return wxCRT_StrcpyW(dest, src.wc_str()); } inline wchar_t *wxStrcpy(wchar_t *dest, const wxCStrData& src) { return wxCRT_StrcpyW(dest, src.AsWCharBuf()); } inline wchar_t *wxStrcpy(wchar_t *dest, const wxScopedWCharBuffer& src) { return wxCRT_StrcpyW(dest, src.data()); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrcpy(char *dest, const wchar_t *src) { return wxCRT_StrcpyA(dest, wxConvLibc.cWC2MB(src)); } inline wchar_t *wxStrcpy(wchar_t *dest, const char *src) { return wxCRT_StrcpyW(dest, wxConvLibc.cMB2WC(src)); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncpy(char *dest, const char *src, size_t n) { return wxCRT_StrncpyA(dest, src, n); } inline wchar_t *wxStrncpy(wchar_t *dest, const wchar_t *src, size_t n) { return wxCRT_StrncpyW(dest, src, n); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncpy(char *dest, const wxString& src, size_t n) { return wxCRT_StrncpyA(dest, src.mb_str(), n); } inline char *wxStrncpy(char *dest, const wxCStrData& src, size_t n) { return wxCRT_StrncpyA(dest, src.AsCharBuf(), n); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncpy(char *dest, const wxScopedCharBuffer& src, size_t n) { return wxCRT_StrncpyA(dest, src.data(), n); } inline wchar_t *wxStrncpy(wchar_t *dest, const wxString& src, size_t n) { return wxCRT_StrncpyW(dest, src.wc_str(), n); } inline wchar_t *wxStrncpy(wchar_t *dest, const wxCStrData& src, size_t n) { return wxCRT_StrncpyW(dest, src.AsWCharBuf(), n); } inline wchar_t *wxStrncpy(wchar_t *dest, const wxScopedWCharBuffer& src, size_t n) { return wxCRT_StrncpyW(dest, src.data(), n); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncpy(char *dest, const wchar_t *src, size_t n) { return wxCRT_StrncpyA(dest, wxConvLibc.cWC2MB(src), n); } inline wchar_t *wxStrncpy(wchar_t *dest, const char *src, size_t n) { return wxCRT_StrncpyW(dest, wxConvLibc.cMB2WC(src), n); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING // this is a function new in 2.9 so we don't care about backwards compatibility and // so don't need to support wchar_t/char overloads inline size_t wxStrlcpy(char *dest, const char *src, size_t n) { const size_t len = wxCRT_StrlenA(src); if ( n ) { if ( n-- > len ) n = len; memcpy(dest, src, n); dest[n] = '\0'; } return len; } inline size_t wxStrlcpy(wchar_t *dest, const wchar_t *src, size_t n) { const size_t len = wxCRT_StrlenW(src); if ( n ) { if ( n-- > len ) n = len; memcpy(dest, src, n * sizeof(wchar_t)); dest[n] = L'\0'; } return len; } inline char *wxStrcat(char *dest, const char *src) { return wxCRT_StrcatA(dest, src); } inline wchar_t *wxStrcat(wchar_t *dest, const wchar_t *src) { return wxCRT_StrcatW(dest, src); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrcat(char *dest, const wxString& src) { return wxCRT_StrcatA(dest, src.mb_str()); } inline char *wxStrcat(char *dest, const wxCStrData& src) { return wxCRT_StrcatA(dest, src.AsCharBuf()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrcat(char *dest, const wxScopedCharBuffer& src) { return wxCRT_StrcatA(dest, src.data()); } inline wchar_t *wxStrcat(wchar_t *dest, const wxString& src) { return wxCRT_StrcatW(dest, src.wc_str()); } inline wchar_t *wxStrcat(wchar_t *dest, const wxCStrData& src) { return wxCRT_StrcatW(dest, src.AsWCharBuf()); } inline wchar_t *wxStrcat(wchar_t *dest, const wxScopedWCharBuffer& src) { return wxCRT_StrcatW(dest, src.data()); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrcat(char *dest, const wchar_t *src) { return wxCRT_StrcatA(dest, wxConvLibc.cWC2MB(src)); } inline wchar_t *wxStrcat(wchar_t *dest, const char *src) { return wxCRT_StrcatW(dest, wxConvLibc.cMB2WC(src)); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncat(char *dest, const char *src, size_t n) { return wxCRT_StrncatA(dest, src, n); } inline wchar_t *wxStrncat(wchar_t *dest, const wchar_t *src, size_t n) { return wxCRT_StrncatW(dest, src, n); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncat(char *dest, const wxString& src, size_t n) { return wxCRT_StrncatA(dest, src.mb_str(), n); } inline char *wxStrncat(char *dest, const wxCStrData& src, size_t n) { return wxCRT_StrncatA(dest, src.AsCharBuf(), n); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncat(char *dest, const wxScopedCharBuffer& src, size_t n) { return wxCRT_StrncatA(dest, src.data(), n); } inline wchar_t *wxStrncat(wchar_t *dest, const wxString& src, size_t n) { return wxCRT_StrncatW(dest, src.wc_str(), n); } inline wchar_t *wxStrncat(wchar_t *dest, const wxCStrData& src, size_t n) { return wxCRT_StrncatW(dest, src.AsWCharBuf(), n); } inline wchar_t *wxStrncat(wchar_t *dest, const wxScopedWCharBuffer& src, size_t n) { return wxCRT_StrncatW(dest, src.data(), n); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrncat(char *dest, const wchar_t *src, size_t n) { return wxCRT_StrncatA(dest, wxConvLibc.cWC2MB(src), n); } inline wchar_t *wxStrncat(wchar_t *dest, const char *src, size_t n) { return wxCRT_StrncatW(dest, wxConvLibc.cMB2WC(src), n); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING #define WX_STR_DECL(name, T1, T2) name(T1 s1, T2 s2) #define WX_STR_CALL(func, a1, a2) func(a1, a2) // This macro defines string function for all possible variants of arguments, // except for those taking wxString or wxCStrData as second argument. // Parameters: // rettype - return type // name - name of the (overloaded) function to define // crtA - function to call for char* versions (takes two arguments) // crtW - ditto for wchar_t* function // forString - function to call when the *first* argument is wxString; // the second argument can be any string type, so this is // typically a template #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING #define WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \ inline rettype WX_STR_DECL(name, const char *, const char *) \ { return WX_STR_CALL(crtA, s1, s2); } \ inline rettype WX_STR_DECL(name, const char *, const wchar_t *) \ { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \ inline rettype WX_STR_DECL(name, const char *, const wxScopedCharBuffer&) \ { return WX_STR_CALL(crtA, s1, s2.data()); } \ inline rettype WX_STR_DECL(name, const char *, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(forString, wxString(s1), s2.data()); } \ \ inline rettype WX_STR_DECL(name, const wchar_t *, const wchar_t *) \ { return WX_STR_CALL(crtW, s1, s2); } \ inline rettype WX_STR_DECL(name, const wchar_t *, const char *) \ { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \ inline rettype WX_STR_DECL(name, const wchar_t *, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(crtW, s1, s2.data()); } \ inline rettype WX_STR_DECL(name, const wchar_t *, const wxScopedCharBuffer&) \ { return WX_STR_CALL(forString, wxString(s1), s2.data()); } \ \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const char *) \ { return WX_STR_CALL(crtA, s1.data(), s2); } \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wchar_t *) \ { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxScopedCharBuffer&)\ { return WX_STR_CALL(crtA, s1.data(), s2.data()); } \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \ \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wchar_t *) \ { return WX_STR_CALL(crtW, s1.data(), s2); } \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const char *) \ { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(crtW, s1.data(), s2.data()); } \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxScopedCharBuffer&) \ { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \ \ inline rettype WX_STR_DECL(name, const wxString&, const char*) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wchar_t*) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wxScopedCharBuffer&) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wxString&) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wxCStrData&) \ { return WX_STR_CALL(forString, s1, s2); } \ \ inline rettype WX_STR_DECL(name, const wxCStrData&, const char*) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wchar_t*) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wxScopedCharBuffer&) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wxString&) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wxCStrData&) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } #else // wxNO_IMPLICIT_WXSTRING_ENCODING #define WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \ inline rettype WX_STR_DECL(name, const char *, const char *) \ { return WX_STR_CALL(crtA, s1, s2); } \ \ inline rettype WX_STR_DECL(name, const wchar_t *, const wchar_t *) \ { return WX_STR_CALL(crtW, s1, s2); } \ inline rettype WX_STR_DECL(name, const wchar_t *, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(crtW, s1, s2.data()); } \ \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const char *) \ { return WX_STR_CALL(crtA, s1.data(), s2); } \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxScopedCharBuffer&)\ { return WX_STR_CALL(crtA, s1.data(), s2.data()); } \ \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wchar_t *) \ { return WX_STR_CALL(crtW, s1.data(), s2); } \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(crtW, s1.data(), s2.data()); } \ \ inline rettype WX_STR_DECL(name, const wxString&, const wchar_t*) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wxString&) \ { return WX_STR_CALL(forString, s1, s2); } \ inline rettype WX_STR_DECL(name, const wxString&, const wxCStrData&) \ { return WX_STR_CALL(forString, s1, s2); } \ \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wchar_t*) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wxScopedWCharBuffer&) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wxString&) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } \ inline rettype WX_STR_DECL(name, const wxCStrData&, const wxCStrData&) \ { return WX_STR_CALL(forString, s1.AsString(), s2); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING // This defines strcmp-like function, i.e. one returning the result of // comparison; see WX_STR_FUNC_NO_INVERT for explanation of the arguments #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING #define WX_STRCMP_FUNC(name, crtA, crtW, forString) \ WX_STR_FUNC_NO_INVERT(int, name, crtA, crtW, forString) \ \ inline int WX_STR_DECL(name, const char *, const wxCStrData&) \ { return -WX_STR_CALL(forString, s2.AsString(), s1); } \ inline int WX_STR_DECL(name, const char *, const wxString&) \ { return -WX_STR_CALL(forString, s2, s1); } \ \ inline int WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \ { return -WX_STR_CALL(forString, s2.AsString(), s1); } \ inline int WX_STR_DECL(name, const wchar_t *, const wxString&) \ { return -WX_STR_CALL(forString, s2, s1); } \ \ inline int WX_STR_DECL(name, const wxScopedCharBuffer&, const wxCStrData&) \ { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); } \ inline int WX_STR_DECL(name, const wxScopedCharBuffer&, const wxString&) \ { return -WX_STR_CALL(forString, s2, s1.data()); } \ \ inline int WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxCStrData&) \ { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); } \ inline int WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxString&) \ { return -WX_STR_CALL(forString, s2, s1.data()); } #else // wxNO_IMPLICIT_WXSTRING_ENCODING #define WX_STRCMP_FUNC(name, crtA, crtW, forString) \ WX_STR_FUNC_NO_INVERT(int, name, crtA, crtW, forString) \ \ inline int WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \ { return -WX_STR_CALL(forString, s2.AsString(), s1); } \ inline int WX_STR_DECL(name, const wchar_t *, const wxString&) \ { return -WX_STR_CALL(forString, s2, s1); } \ \ inline int WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxCStrData&) \ { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); } \ inline int WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxString&) \ { return -WX_STR_CALL(forString, s2, s1.data()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING // This defines a string function that is *not* strcmp-like, i.e. doesn't // return the result of comparison and so if the second argument is a string, // it has to be converted to char* or wchar_t* #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING #define WX_STR_FUNC(rettype, name, crtA, crtW, forString) \ WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \ \ inline rettype WX_STR_DECL(name, const char *, const wxCStrData&) \ { return WX_STR_CALL(crtA, s1, s2.AsCharBuf()); } \ inline rettype WX_STR_DECL(name, const char *, const wxString&) \ { return WX_STR_CALL(crtA, s1, s2.mb_str()); } \ \ inline rettype WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \ { return WX_STR_CALL(crtW, s1, s2.AsWCharBuf()); } \ inline rettype WX_STR_DECL(name, const wchar_t *, const wxString&) \ { return WX_STR_CALL(crtW, s1, s2.wc_str()); } \ \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxCStrData&) \ { return WX_STR_CALL(crtA, s1.data(), s2.AsCharBuf()); } \ inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxString&) \ { return WX_STR_CALL(crtA, s1.data(), s2.mb_str()); } \ \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxCStrData&) \ { return WX_STR_CALL(crtW, s1.data(), s2.AsWCharBuf()); } \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxString&) \ { return WX_STR_CALL(crtW, s1.data(), s2.wc_str()); } #else // wxNO_IMPLICIT_WXSTRING_ENCODING #define WX_STR_FUNC(rettype, name, crtA, crtW, forString) \ WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \ \ inline rettype WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \ { return WX_STR_CALL(crtW, s1, s2.AsWCharBuf()); } \ inline rettype WX_STR_DECL(name, const wchar_t *, const wxString&) \ { return WX_STR_CALL(crtW, s1, s2.wc_str()); } \ \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxCStrData&) \ { return WX_STR_CALL(crtW, s1.data(), s2.AsWCharBuf()); } \ inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxString&) \ { return WX_STR_CALL(crtW, s1.data(), s2.wc_str()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING template inline int wxStrcmp_String(const wxString& s1, const T& s2) { return s1.compare(s2); } WX_STRCMP_FUNC(wxStrcmp, wxCRT_StrcmpA, wxCRT_StrcmpW, wxStrcmp_String) template inline int wxStricmp_String(const wxString& s1, const T& s2) { return s1.CmpNoCase(s2); } WX_STRCMP_FUNC(wxStricmp, wxCRT_StricmpA, wxCRT_StricmpW, wxStricmp_String) #if defined(wxCRT_StrcollA) && defined(wxCRT_StrcollW) template inline int wxStrcoll_String(const wxString& s1, const T& s2); WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String) template inline int wxStrcoll_String(const wxString& s1, const T& s2) { #if wxUSE_UNICODE // NB: strcoll() doesn't work correctly on UTF-8 strings, so we have to use // wc_str() even if wxUSE_UNICODE_UTF8; the (const wchar_t*) cast is // there just as optimization to avoid going through // wxStrcoll: return wxStrcoll((const wchar_t*)s1.wc_str(), s2); #else return wxStrcoll((const char*)s1.mb_str(), s2); #endif } #endif // defined(wxCRT_Strcoll[AW]) template inline size_t wxStrspn_String(const wxString& s1, const T& s2) { size_t pos = s1.find_first_not_of(s2); return pos == wxString::npos ? s1.length() : pos; } WX_STR_FUNC(size_t, wxStrspn, wxCRT_StrspnA, wxCRT_StrspnW, wxStrspn_String) template inline size_t wxStrcspn_String(const wxString& s1, const T& s2) { size_t pos = s1.find_first_of(s2); return pos == wxString::npos ? s1.length() : pos; } WX_STR_FUNC(size_t, wxStrcspn, wxCRT_StrcspnA, wxCRT_StrcspnW, wxStrcspn_String) #undef WX_STR_DECL #undef WX_STR_CALL #define WX_STR_DECL(name, T1, T2) name(T1 s1, T2 s2, size_t n) #define WX_STR_CALL(func, a1, a2) func(a1, a2, n) template inline int wxStrncmp_String(const wxString& s1, const T& s2, size_t n) { return s1.compare(0, n, s2, 0, n); } WX_STRCMP_FUNC(wxStrncmp, wxCRT_StrncmpA, wxCRT_StrncmpW, wxStrncmp_String) template inline int wxStrnicmp_String(const wxString& s1, const T& s2, size_t n) { return s1.substr(0, n).CmpNoCase(wxString(s2).substr(0, n)); } WX_STRCMP_FUNC(wxStrnicmp, wxCRT_StrnicmpA, wxCRT_StrnicmpW, wxStrnicmp_String) #undef WX_STR_DECL #undef WX_STR_CALL #undef WX_STRCMP_FUNC #undef WX_STR_FUNC #undef WX_STR_FUNC_NO_INVERT #if defined(wxCRT_StrxfrmA) && defined(wxCRT_StrxfrmW) inline size_t wxStrxfrm(char *dest, const char *src, size_t n) { return wxCRT_StrxfrmA(dest, src, n); } inline size_t wxStrxfrm(wchar_t *dest, const wchar_t *src, size_t n) { return wxCRT_StrxfrmW(dest, src, n); } template inline size_t wxStrxfrm(T *dest, const wxScopedCharTypeBuffer& src, size_t n) { return wxStrxfrm(dest, src.data(), n); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline size_t wxStrxfrm(char *dest, const wxString& src, size_t n) { return wxCRT_StrxfrmA(dest, src.mb_str(), n); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline size_t wxStrxfrm(wchar_t *dest, const wxString& src, size_t n) { return wxCRT_StrxfrmW(dest, src.wc_str(), n); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline size_t wxStrxfrm(char *dest, const wxCStrData& src, size_t n) { return wxCRT_StrxfrmA(dest, src.AsCharBuf(), n); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline size_t wxStrxfrm(wchar_t *dest, const wxCStrData& src, size_t n) { return wxCRT_StrxfrmW(dest, src.AsWCharBuf(), n); } #endif // defined(wxCRT_Strxfrm[AW]) inline char *wxStrtok(char *str, const char *delim, char **saveptr) { return wxCRT_StrtokA(str, delim, saveptr); } inline wchar_t *wxStrtok(wchar_t *str, const wchar_t *delim, wchar_t **saveptr) { return wxCRT_StrtokW(str, delim, saveptr); } template inline T *wxStrtok(T *str, const wxScopedCharTypeBuffer& delim, T **saveptr) { return wxStrtok(str, delim.data(), saveptr); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrtok(char *str, const wxCStrData& delim, char **saveptr) { return wxCRT_StrtokA(str, delim.AsCharBuf(), saveptr); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline wchar_t *wxStrtok(wchar_t *str, const wxCStrData& delim, wchar_t **saveptr) { return wxCRT_StrtokW(str, delim.AsWCharBuf(), saveptr); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char *wxStrtok(char *str, const wxString& delim, char **saveptr) { return wxCRT_StrtokA(str, delim.mb_str(), saveptr); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline wchar_t *wxStrtok(wchar_t *str, const wxString& delim, wchar_t **saveptr) { return wxCRT_StrtokW(str, delim.wc_str(), saveptr); } inline const char *wxStrstr(const char *haystack, const char *needle) { return wxCRT_StrstrA(haystack, needle); } inline const wchar_t *wxStrstr(const wchar_t *haystack, const wchar_t *needle) { return wxCRT_StrstrW(haystack, needle); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char *wxStrstr(const char *haystack, const wxString& needle) { return wxCRT_StrstrA(haystack, needle.mb_str()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline const wchar_t *wxStrstr(const wchar_t *haystack, const wxString& needle) { return wxCRT_StrstrW(haystack, needle.wc_str()); } // these functions return char* pointer into the non-temporary conversion buffer // used by c_str()'s implicit conversion to char*, for ANSI build compatibility #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char *wxStrstr(const wxString& haystack, const wxString& needle) { return wxCRT_StrstrA(haystack.c_str(), needle.mb_str()); } inline const char *wxStrstr(const wxCStrData& haystack, const wxString& needle) { return wxCRT_StrstrA(haystack, needle.mb_str()); } inline const char *wxStrstr(const wxCStrData& haystack, const wxCStrData& needle) { return wxCRT_StrstrA(haystack, needle.AsCharBuf()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING // if 'needle' is char/wchar_t, then the same is probably wanted as return value #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char *wxStrstr(const wxString& haystack, const char *needle) { return wxCRT_StrstrA(haystack.c_str(), needle); } inline const char *wxStrstr(const wxCStrData& haystack, const char *needle) { return wxCRT_StrstrA(haystack, needle); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline const wchar_t *wxStrstr(const wxString& haystack, const wchar_t *needle) { return wxCRT_StrstrW(haystack.c_str(), needle); } inline const wchar_t *wxStrstr(const wxCStrData& haystack, const wchar_t *needle) { return wxCRT_StrstrW(haystack, needle); } inline const char *wxStrchr(const char *s, char c) { return wxCRT_StrchrA(s, c); } inline const wchar_t *wxStrchr(const wchar_t *s, wchar_t c) { return wxCRT_StrchrW(s, c); } inline const char *wxStrrchr(const char *s, char c) { return wxCRT_StrrchrA(s, c); } inline const wchar_t *wxStrrchr(const wchar_t *s, wchar_t c) { return wxCRT_StrrchrW(s, c); } inline const char *wxStrchr(const char *s, const wxUniChar& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; } inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniChar& c) { return wxCRT_StrchrW(s, (wchar_t)c); } inline const char *wxStrrchr(const char *s, const wxUniChar& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; } inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniChar& c) { return wxCRT_StrrchrW(s, (wchar_t)c); } inline const char *wxStrchr(const char *s, const wxUniCharRef& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; } inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniCharRef& c) { return wxCRT_StrchrW(s, (wchar_t)c); } inline const char *wxStrrchr(const char *s, const wxUniCharRef& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; } inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniCharRef& c) { return wxCRT_StrrchrW(s, (wchar_t)c); } template inline const T* wxStrchr(const wxScopedCharTypeBuffer& s, T c) { return wxStrchr(s.data(), c); } template inline const T* wxStrrchr(const wxScopedCharTypeBuffer& s, T c) { return wxStrrchr(s.data(), c); } template inline const T* wxStrchr(const wxScopedCharTypeBuffer& s, const wxUniChar& c) { return wxStrchr(s.data(), (T)c); } template inline const T* wxStrrchr(const wxScopedCharTypeBuffer& s, const wxUniChar& c) { return wxStrrchr(s.data(), (T)c); } template inline const T* wxStrchr(const wxScopedCharTypeBuffer& s, const wxUniCharRef& c) { return wxStrchr(s.data(), (T)c); } template inline const T* wxStrrchr(const wxScopedCharTypeBuffer& s, const wxUniCharRef& c) { return wxStrrchr(s.data(), (T)c); } // these functions return char* pointer into the non-temporary conversion buffer // used by c_str()'s implicit conversion to char*, for ANSI build compatibility #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char* wxStrchr(const wxString& s, char c) { return wxCRT_StrchrA((const char*)s.c_str(), c); } inline const char* wxStrrchr(const wxString& s, char c) { return wxCRT_StrrchrA((const char*)s.c_str(), c); } inline const char* wxStrchr(const wxString& s, int c) { return wxCRT_StrchrA((const char*)s.c_str(), c); } inline const char* wxStrrchr(const wxString& s, int c) { return wxCRT_StrrchrA((const char*)s.c_str(), c); } inline const char* wxStrchr(const wxString& s, const wxUniChar& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s.c_str(), c) : NULL; } inline const char* wxStrrchr(const wxString& s, const wxUniChar& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s.c_str(), c) : NULL; } inline const char* wxStrchr(const wxString& s, const wxUniCharRef& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s.c_str(), c) : NULL; } inline const char* wxStrrchr(const wxString& s, const wxUniCharRef& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s.c_str(), c) : NULL; } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline const wchar_t* wxStrchr(const wxString& s, wchar_t c) { return wxCRT_StrchrW((const wchar_t*)s.c_str(), c); } inline const wchar_t* wxStrrchr(const wxString& s, wchar_t c) { return wxCRT_StrrchrW((const wchar_t*)s.c_str(), c); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char* wxStrchr(const wxCStrData& s, char c) { return wxCRT_StrchrA(s.AsChar(), c); } inline const char* wxStrrchr(const wxCStrData& s, char c) { return wxCRT_StrrchrA(s.AsChar(), c); } inline const char* wxStrchr(const wxCStrData& s, int c) { return wxCRT_StrchrA(s.AsChar(), c); } inline const char* wxStrrchr(const wxCStrData& s, int c) { return wxCRT_StrrchrA(s.AsChar(), c); } inline const char* wxStrchr(const wxCStrData& s, const wxUniChar& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; } inline const char* wxStrrchr(const wxCStrData& s, const wxUniChar& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; } inline const char* wxStrchr(const wxCStrData& s, const wxUniCharRef& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; } inline const char* wxStrrchr(const wxCStrData& s, const wxUniCharRef& uc) { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline const wchar_t* wxStrchr(const wxCStrData& s, wchar_t c) { return wxCRT_StrchrW(s.AsWChar(), c); } inline const wchar_t* wxStrrchr(const wxCStrData& s, wchar_t c) { return wxCRT_StrrchrW(s.AsWChar(), c); } inline const char *wxStrpbrk(const char *s, const char *accept) { return wxCRT_StrpbrkA(s, accept); } inline const wchar_t *wxStrpbrk(const wchar_t *s, const wchar_t *accept) { return wxCRT_StrpbrkW(s, accept); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char *wxStrpbrk(const char *s, const wxString& accept) { return wxCRT_StrpbrkA(s, accept.mb_str()); } inline const char *wxStrpbrk(const char *s, const wxCStrData& accept) { return wxCRT_StrpbrkA(s, accept.AsCharBuf()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxString& accept) { return wxCRT_StrpbrkW(s, accept.wc_str()); } inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxCStrData& accept) { return wxCRT_StrpbrkW(s, accept.AsWCharBuf()); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char *wxStrpbrk(const wxString& s, const wxString& accept) { return wxCRT_StrpbrkA(s.c_str(), accept.mb_str()); } inline const char *wxStrpbrk(const wxString& s, const char *accept) { return wxCRT_StrpbrkA(s.c_str(), accept); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline const wchar_t *wxStrpbrk(const wxString& s, const wchar_t *accept) { return wxCRT_StrpbrkW(s.wc_str(), accept); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char *wxStrpbrk(const wxString& s, const wxCStrData& accept) { return wxCRT_StrpbrkA(s.c_str(), accept.AsCharBuf()); } inline const char *wxStrpbrk(const wxCStrData& s, const wxString& accept) { return wxCRT_StrpbrkA(s.AsChar(), accept.mb_str()); } inline const char *wxStrpbrk(const wxCStrData& s, const char *accept) { return wxCRT_StrpbrkA(s.AsChar(), accept); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline const wchar_t *wxStrpbrk(const wxCStrData& s, const wchar_t *accept) { return wxCRT_StrpbrkW(s.AsWChar(), accept); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline const char *wxStrpbrk(const wxCStrData& s, const wxCStrData& accept) { return wxCRT_StrpbrkA(s.AsChar(), accept.AsCharBuf()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING template inline const T *wxStrpbrk(const S& s, const wxScopedCharTypeBuffer& accept) { return wxStrpbrk(s, accept.data()); } /* inlined non-const versions */ template inline char *wxStrstr(char *haystack, T needle) { return const_cast(wxStrstr(const_cast(haystack), needle)); } template inline wchar_t *wxStrstr(wchar_t *haystack, T needle) { return const_cast(wxStrstr(const_cast(haystack), needle)); } template inline char * wxStrchr(char *s, T c) { return const_cast(wxStrchr(const_cast(s), c)); } template inline wchar_t * wxStrchr(wchar_t *s, T c) { return const_cast(wxStrchr(const_cast(s), c)); } template inline char * wxStrrchr(char *s, T c) { return const_cast(wxStrrchr(const_cast(s), c)); } template inline wchar_t * wxStrrchr(wchar_t *s, T c) { return const_cast(wxStrrchr(const_cast(s), c)); } template inline char * wxStrpbrk(char *s, T accept) { return const_cast(wxStrpbrk(const_cast(s), accept)); } template inline wchar_t * wxStrpbrk(wchar_t *s, T accept) { return const_cast(wxStrpbrk(const_cast(s), accept)); } // ---------------------------------------------------------------------------- // stdio.h functions // ---------------------------------------------------------------------------- // NB: using fn_str() for mode is a hack to get the same type (char*/wchar_t*) // as needed, the conversion itself doesn't matter, it's ASCII inline FILE *wxFopen(const wxString& path, const wxString& mode) { return wxCRT_Fopen(path.fn_str(), mode.fn_str()); } inline FILE *wxFreopen(const wxString& path, const wxString& mode, FILE *stream) { return wxCRT_Freopen(path.fn_str(), mode.fn_str(), stream); } inline int wxRemove(const wxString& path) { return wxCRT_Remove(path.fn_str()); } inline int wxRename(const wxString& oldpath, const wxString& newpath) { return wxCRT_Rename(oldpath.fn_str(), newpath.fn_str()); } extern WXDLLIMPEXP_BASE int wxPuts(const wxString& s); extern WXDLLIMPEXP_BASE int wxFputs(const wxString& s, FILE *stream); extern WXDLLIMPEXP_BASE void wxPerror(const wxString& s); extern WXDLLIMPEXP_BASE int wxFputc(const wxUniChar& c, FILE *stream); #define wxPutc(c, stream) wxFputc(c, stream) #define wxPutchar(c) wxFputc(c, stdout) #define wxFputchar(c) wxPutchar(c) // NB: We only provide ANSI version of fgets() because fgetws() interprets the // stream according to current locale, which is rarely what is desired. inline char *wxFgets(char *s, int size, FILE *stream) { return wxCRT_FgetsA(s, size, stream); } // This version calls ANSI version and converts the string using wxConvLibc extern WXDLLIMPEXP_BASE wchar_t *wxFgets(wchar_t *s, int size, FILE *stream); #define wxGets(s) wxGets_is_insecure_and_dangerous_use_wxFgets_instead // NB: We only provide ANSI versions of this for the same reasons as in the // case of wxFgets() above inline int wxFgetc(FILE *stream) { return wxCRT_FgetcA(stream); } inline int wxUngetc(int c, FILE *stream) { return wxCRT_UngetcA(c, stream); } #define wxGetc(stream) wxFgetc(stream) #define wxGetchar() wxFgetc(stdin) #define wxFgetchar() wxGetchar() // ---------------------------------------------------------------------------- // stdlib.h functions // // We only use wxConvLibc here because if the string is non-ASCII, // then it's fine for the conversion to yield empty string, as atoi() // will return 0 for it, which is the correct thing to do in this // case. // ---------------------------------------------------------------------------- #ifdef wxCRT_AtoiW inline int wxAtoi(const wxString& str) { return wxCRT_AtoiW(str.wc_str()); } #else inline int wxAtoi(const wxString& str) { return wxCRT_AtoiA(str.mb_str(wxConvLibc)); } #endif #ifdef wxCRT_AtolW inline long wxAtol(const wxString& str) { return wxCRT_AtolW(str.wc_str()); } #else inline long wxAtol(const wxString& str) { return wxCRT_AtolA(str.mb_str(wxConvLibc)); } #endif #ifdef wxCRT_AtofW inline double wxAtof(const wxString& str) { return wxCRT_AtofW(str.wc_str()); } #else inline double wxAtof(const wxString& str) { return wxCRT_AtofA(str.mb_str(wxConvLibc)); } #endif inline double wxStrtod(const char *nptr, char **endptr) { return wxCRT_StrtodA(nptr, endptr); } inline double wxStrtod(const wchar_t *nptr, wchar_t **endptr) { return wxCRT_StrtodW(nptr, endptr); } template inline double wxStrtod(const wxScopedCharTypeBuffer& nptr, T **endptr) { return wxStrtod(nptr.data(), endptr); } // We implement wxStrto*() like this so that the code compiles when NULL is // passed in - - if we had just char** and wchar_t** overloads for 'endptr', it // would be ambiguous. The solution is to use a template so that endptr can be // any type: when NULL constant is used, the type will be int and we can handle // that case specially. Otherwise, we infer the type that 'nptr' should be // converted to from the type of 'endptr'. We need wxStrtoxCharType template // to make the code compile even for T=int (that's the case when it's not going // to be ever used, but it still has to compile). template struct wxStrtoxCharType {}; template<> struct wxStrtoxCharType { typedef const char* Type; static char** AsPointer(char **p) { return p; } }; template<> struct wxStrtoxCharType { typedef const wchar_t* Type; static wchar_t** AsPointer(wchar_t **p) { return p; } }; template<> struct wxStrtoxCharType { typedef const char* Type; /* this one is never used */ static char** AsPointer(int WXUNUSED_UNLESS_DEBUG(p)) { wxASSERT_MSG( p == 0, "passing non-NULL int is invalid" ); return NULL; } }; template inline double wxStrtod(const wxString& nptr, T endptr) { if (!endptr) { // when we don't care about endptr, use the string representation that // doesn't require any conversion (it doesn't matter for this function // even if its UTF-8): wxStringCharType** p = NULL; return wxStrtod(nptr.wx_str(), p); } // note that it is important to use c_str() here and not mb_str() or // wc_str(), because we store the pointer into (possibly converted) // buffer in endptr and so it must be valid even when wxStrtod() returns typedef typename wxStrtoxCharType::Type CharType; return wxStrtod((CharType)nptr.c_str(), wxStrtoxCharType::AsPointer(endptr)); } template inline double wxStrtod(const wxCStrData& nptr, T endptr) { return wxStrtod(nptr.AsString(), endptr); } #ifdef wxHAS_NULLPTR_T inline double wxStrtod(const wxString& nptr, std::nullptr_t) { return wxStrtod(nptr.wx_str(), static_cast(NULL)); } inline double wxStrtod(const wxCStrData& nptr, std::nullptr_t) { return wxStrtod(nptr.AsString(), static_cast(NULL)); } #define WX_STRTOX_DEFINE_NULLPTR_OVERLOADS(rettype, name) \ inline rettype name(const wxString& nptr, std::nullptr_t, int base) \ { return name(nptr.wx_str(), static_cast(NULL), \ base); } \ inline rettype name(const wxCStrData& nptr, std::nullptr_t, int base) \ { return name(nptr.AsString(), static_cast(NULL), \ base); } #else // !wxHAS_NULLPTR_T #define WX_STRTOX_DEFINE_NULLPTR_OVERLOADS(rettype, name) #endif // wxHAS_NULLPTR_T/!wxHAS_NULLPTR_T #define WX_STRTOX_FUNC(rettype, name, implA, implW) \ /* see wxStrtod() above for explanation of this code: */ \ inline rettype name(const char *nptr, char **endptr, int base) \ { return implA(nptr, endptr, base); } \ inline rettype name(const wchar_t *nptr, wchar_t **endptr, int base) \ { return implW(nptr, endptr, base); } \ template \ inline rettype name(const wxScopedCharTypeBuffer& nptr, T **endptr, int)\ { return name(nptr.data(), endptr); } \ template \ inline rettype name(const wxString& nptr, T endptr, int base) \ { \ if (!endptr) \ { \ wxStringCharType** p = NULL; \ return name(nptr.wx_str(), p, base); \ } \ typedef typename wxStrtoxCharType::Type CharType; \ return name((CharType)nptr.c_str(), \ wxStrtoxCharType::AsPointer(endptr), \ base); \ } \ template \ inline rettype name(const wxCStrData& nptr, T endptr, int base) \ { return name(nptr.AsString(), endptr, base); } \ WX_STRTOX_DEFINE_NULLPTR_OVERLOADS(rettype, name) WX_STRTOX_FUNC(long, wxStrtol, wxCRT_StrtolA, wxCRT_StrtolW) WX_STRTOX_FUNC(unsigned long, wxStrtoul, wxCRT_StrtoulA, wxCRT_StrtoulW) #ifdef wxLongLong_t WX_STRTOX_FUNC(wxLongLong_t, wxStrtoll, wxCRT_StrtollA, wxCRT_StrtollW) WX_STRTOX_FUNC(wxULongLong_t, wxStrtoull, wxCRT_StrtoullA, wxCRT_StrtoullW) #endif // wxLongLong_t #undef WX_STRTOX_FUNC // ios doesn't export system starting from iOS 11 anymore and usage was critical before #if defined(__WXOSX__) && wxOSX_USE_IPHONE #else // mingw32 doesn't provide _tsystem() even though it provides other stdlib.h // functions in their wide versions #ifdef wxCRT_SystemW inline int wxSystem(const wxString& str) { return wxCRT_SystemW(str.wc_str()); } #elif !defined wxNO_IMPLICIT_WXSTRING_ENCODING inline int wxSystem(const wxString& str) { return wxCRT_SystemA(str.mb_str()); } #endif #endif inline char* wxGetenv(const char *name) { return wxCRT_GetenvA(name); } inline wchar_t* wxGetenv(const wchar_t *name) { return wxCRT_GetenvW(name); } #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline char* wxGetenv(const wxString& name) { return wxCRT_GetenvA(name.mb_str()); } inline char* wxGetenv(const wxCStrData& name) { return wxCRT_GetenvA(name.AsCharBuf()); } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline char* wxGetenv(const wxScopedCharBuffer& name) { return wxCRT_GetenvA(name.data()); } inline wchar_t* wxGetenv(const wxScopedWCharBuffer& name) { return wxCRT_GetenvW(name.data()); } // ---------------------------------------------------------------------------- // time.h functions // ---------------------------------------------------------------------------- #ifndef wxNO_IMPLICIT_WXSTRING_ENCODING inline size_t wxStrftime(char *s, size_t max, const wxString& format, const struct tm *tm) { wxGCC_ONLY_WARNING_SUPPRESS(format-nonliteral) return wxCRT_StrftimeA(s, max, format.mb_str(), tm); wxGCC_ONLY_WARNING_RESTORE(format-nonliteral) } #endif // wxNO_IMPLICIT_WXSTRING_ENCODING inline size_t wxStrftime(wchar_t *s, size_t max, const wxString& format, const struct tm *tm) { return wxCRT_StrftimeW(s, max, format.wc_str(), tm); } // NB: we can't provide both char* and wchar_t* versions for obvious reasons // and returning wxString wouldn't work either (it would be immediately // destroyed and if assigned to char*/wchar_t*, the pointer would be // invalid), so we only keep ASCII version, because the returned value // is always ASCII anyway #define wxAsctime asctime #define wxCtime ctime // ---------------------------------------------------------------------------- // ctype.h functions // ---------------------------------------------------------------------------- // FIXME-UTF8: we'd be better off implementing these ourselves, as the CRT // version is locale-dependent // FIXME-UTF8: these don't work when EOF is passed in because of wxUniChar, // is this OK or not? inline bool wxIsalnum(const wxUniChar& c) { return wxCRT_IsalnumW(c) != 0; } inline bool wxIsalpha(const wxUniChar& c) { return wxCRT_IsalphaW(c) != 0; } inline bool wxIscntrl(const wxUniChar& c) { return wxCRT_IscntrlW(c) != 0; } inline bool wxIsdigit(const wxUniChar& c) { return wxCRT_IsdigitW(c) != 0; } inline bool wxIsgraph(const wxUniChar& c) { return wxCRT_IsgraphW(c) != 0; } inline bool wxIslower(const wxUniChar& c) { return wxCRT_IslowerW(c) != 0; } inline bool wxIsprint(const wxUniChar& c) { return wxCRT_IsprintW(c) != 0; } inline bool wxIspunct(const wxUniChar& c) { return wxCRT_IspunctW(c) != 0; } inline bool wxIsspace(const wxUniChar& c) { return wxCRT_IsspaceW(c) != 0; } inline bool wxIsupper(const wxUniChar& c) { return wxCRT_IsupperW(c) != 0; } inline bool wxIsxdigit(const wxUniChar& c) { return wxCRT_IsxdigitW(c) != 0; } inline wxUniChar wxTolower(const wxUniChar& c) { return wxCRT_TolowerW(c); } inline wxUniChar wxToupper(const wxUniChar& c) { return wxCRT_ToupperW(c); } #if WXWIN_COMPATIBILITY_2_8 // we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the // initial versions of this header -- now it is too late to remove it so // although we fixed the function/macro name above, still provide the // backwards-compatible synonym. wxDEPRECATED( inline int wxIsctrl(const wxUniChar& c) ); inline int wxIsctrl(const wxUniChar& c) { return wxIscntrl(c); } #endif // WXWIN_COMPATIBILITY_2_8 inline bool wxIsascii(const wxUniChar& c) { return c.IsAscii(); } #endif /* _WX_WXCRT_H_ */