X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f20e268907be38d42ee7ced069832110b5a7d86a..66f2aa61c3c7bc326f3287739eded70ca61f775d:/include/wx/private/wxprintf.h diff --git a/include/wx/private/wxprintf.h b/include/wx/private/wxprintf.h index 1bdc7b62ac..ff74ee11ca 100644 --- a/include/wx/private/wxprintf.h +++ b/include/wx/private/wxprintf.h @@ -65,7 +65,7 @@ enum wxPrintfArgType #ifdef wxLongLong_t wxPAT_LONGLONGINT, // %Ld, etc #endif - wxPAT_SIZET, // %Zd, etc + wxPAT_SIZET, // %zd, etc wxPAT_DOUBLE, // %e, %E, %f, %g, %G wxPAT_LONGDOUBLE, // %le, etc @@ -93,7 +93,7 @@ union wxPrintfArg #ifdef wxLongLong_t wxLongLong_t pad_longlongint; // %Ld, etc #endif - size_t pad_sizet; // %Zd, etc + size_t pad_sizet; // %zd, etc double pad_double; // %e, %E, %f, %g, %G long double pad_longdouble; // %le, etc @@ -161,7 +161,7 @@ public: // it's task of the caller ensure that memory is still valid ! const CharType *m_pArgEnd; - // a little buffer where formatting flags like #+\.hlqLZ are stored by Parse() + // a little buffer where formatting flags like #+\.hlqLz are stored by Parse() // for use in Process() char m_szFlags[wxMAX_SVNPRINTF_FLAGBUFFER_LEN]; @@ -201,6 +201,7 @@ void wxPrintfConvSpec::Init() m_pArgPos = m_pArgEnd = NULL; m_type = wxPAT_INVALID; + memset(m_szFlags, 0, sizeof(m_szFlags)); // this character will never be removed from m_szFlags array and // is important when calling sprintf() in wxPrintfConvSpec::Process() ! m_szFlags[0] = '%'; @@ -293,22 +294,26 @@ bool wxPrintfConvSpec::Parse(const CharType *format) // integer conversion specifier for MSVC compatibility // (it behaves exactly as '%lli' or '%Li' or '%qi') case wxT('I'): - if (*(m_pArgEnd+1) != wxT('6') || - *(m_pArgEnd+2) != wxT('4')) - return false; // bad format - - m_pArgEnd++; - m_pArgEnd++; + if (*(m_pArgEnd+1) == wxT('6') && + *(m_pArgEnd+2) == wxT('4')) + { + m_pArgEnd++; + m_pArgEnd++; - ilen = 2; - CHECK_PREC - m_szFlags[flagofs++] = char(ch); - m_szFlags[flagofs++] = '6'; - m_szFlags[flagofs++] = '4'; - break; + ilen = 2; + CHECK_PREC + m_szFlags[flagofs++] = char(ch); + m_szFlags[flagofs++] = '6'; + m_szFlags[flagofs++] = '4'; + break; + } + // else: fall-through, 'I' is MSVC equivalent of C99 'z' #endif // __WXMSW__ + case wxT('z'): case wxT('Z'): + // 'z' is C99 standard for size_t and ptrdiff_t, 'Z' was used + // for this purpose in libc5 and by wx <= 2.8 ilen = 3; CHECK_PREC m_szFlags[flagofs++] = char(ch); @@ -387,7 +392,6 @@ bool wxPrintfConvSpec::Parse(const CharType *format) case wxT('X'): CHECK_PREC m_szFlags[flagofs++] = char(ch); - m_szFlags[flagofs] = '\0'; if (ilen == 0) m_type = wxPAT_INT; else if (ilen == -1) @@ -415,7 +419,6 @@ bool wxPrintfConvSpec::Parse(const CharType *format) case wxT('G'): CHECK_PREC m_szFlags[flagofs++] = char(ch); - m_szFlags[flagofs] = '\0'; if (ilen == 2) m_type = wxPAT_LONGDOUBLE; else @@ -426,7 +429,6 @@ bool wxPrintfConvSpec::Parse(const CharType *format) case wxT('p'): m_type = wxPAT_POINTER; m_szFlags[flagofs++] = char(ch); - m_szFlags[flagofs] = '\0'; done = true; break; @@ -514,7 +516,7 @@ void wxPrintfConvSpec::ReplaceAsteriskWith(int width) // find the first * in our flag buffer char *pwidth = strchr(m_szFlags, '*'); - wxCHECK_RET(pwidth, _T("field width must be specified")); + wxCHECK_RET(pwidth, wxT("field width must be specified")); // save what follows the * (the +1 is to skip the asterisk itself!) strcpy(temp, pwidth+1); @@ -685,24 +687,29 @@ int wxPrintfConvSpec::Process(CharType *buf, size_t lenMax, wxPrintfAr if (!m_bAlignLeft) for (i = 1; i < (size_t)m_nMinWidth; i++) - APPEND_CH(_T(' ')); + APPEND_CH(wxT(' ')); APPEND_CH(val); if (m_bAlignLeft) for (i = 1; i < (size_t)m_nMinWidth; i++) - APPEND_CH(_T(' ')); + APPEND_CH(wxT(' ')); } break; case wxPAT_PCHAR: case wxPAT_PWCHAR: { - wxArgNormalizedString arg(p->pad_str); - wxString s = arg; - - if ( !arg.IsValid() && m_nMaxWidth >= 6 ) - s = wxT("(null)"); + wxString s; + if ( !p->pad_str ) + { + if ( m_nMaxWidth >= 6 ) + s = wxT("(null)"); + } + else if (m_type == wxPAT_PCHAR) + s.assign(static_cast(p->pad_str)); + else // m_type == wxPAT_PWCHAR + s.assign(static_cast(p->pad_str)); typename wxPrintfStringHelper::ConvertedType strbuf( wxPrintfStringHelper::Convert(s)); @@ -716,7 +723,7 @@ int wxPrintfConvSpec::Process(CharType *buf, size_t lenMax, wxPrintfAr if (!m_bAlignLeft) { for (i = len; i < m_nMinWidth; i++) - APPEND_CH(_T(' ')); + APPEND_CH(wxT(' ')); } len = wxMin((unsigned int)len, lenMax-lenCur); @@ -726,7 +733,7 @@ int wxPrintfConvSpec::Process(CharType *buf, size_t lenMax, wxPrintfAr if (m_bAlignLeft) { for (i = len; i < m_nMinWidth; i++) - APPEND_CH(_T(' ')); + APPEND_CH(wxT(' ')); } } break; @@ -829,43 +836,49 @@ struct wxPrintfConvSpecParser // special handling for specifications including asterisks: we need // to reserve an extra slot (or two if asterisks were used for both // width and precision) in specs array in this case - for ( const char *f = strchr(spec->m_szFlags, '*'); - f; - f = strchr(f + 1, '*') ) + if ( const char *f = strchr(spec->m_szFlags, '*') ) { - if ( nargs++ == wxMAX_SVNPRINTF_ARGUMENTS ) - break; + unsigned numAsterisks = 1; + if ( strchr(++f, '*') ) + numAsterisks++; - // TODO: we need to support specifiers of the form "%2$*1$s" - // (this is the same as "%*s") as if any positional arguments - // are used all asterisks must be positional as well but this - // requires a lot of changes in this code (basically we'd need - // to rewrite Parse() to return "*" and conversion itself as - // separate entries) - if ( posarg_present ) + for ( unsigned n = 0; n < numAsterisks; n++ ) { - wxFAIL_MSG - ( - wxString::Format + if ( nargs++ == wxMAX_SVNPRINTF_ARGUMENTS ) + break; + + // TODO: we need to support specifiers of the form "%2$*1$s" + // (this is the same as "%*s") as if any positional arguments + // are used all asterisks must be positional as well but this + // requires a lot of changes in this code (basically we'd need + // to rewrite Parse() to return "*" and conversion itself as + // separate entries) + if ( posarg_present ) + { + wxFAIL_MSG ( - "Format string \"%s\" uses both positional " - "parameters and '*' but this is not currently " - "supported by this implementation, sorry.", - fmt - ) - ); - } + wxString::Format + ( + "Format string \"%s\" uses both positional " + "parameters and '*' but this is not currently " + "supported by this implementation, sorry.", + fmt + ) + ); + } - specs[nargs] = *spec; + specs[nargs] = *spec; - // make an entry for '*' and point to it from pspec - spec->Init(); - spec->m_type = wxPAT_STAR; - pspec[nargs - 1] = spec; + // make an entry for '*' and point to it from pspec + spec->Init(); + spec->m_type = wxPAT_STAR; + pspec[nargs - 1] = spec; - spec = &specs[nargs]; + spec = &specs[nargs]; + } } + // check if this is a positional or normal argument if ( spec->m_pos > 0 ) {