return TRUE;
}
-#ifndef HAVE_WCSLEN
-size_t WXDLLEXPORT wcslen(const wchar_t *s)
-{
- size_t len = 0;
- while (s[len]) len++;
- return len;
-}
-#endif
-
// ============================================================================
// printf() functions business
// ============================================================================
+// special test mode: define all functions below even if we don't really need
+// them to be able to test them
+#ifdef wxTEST_PRINTF
+ #undef wxFprintf
+ #undef wxPrintf
+ #undef wxSprintf
+ #undef wxVfprintf
+ #undef wxVsprintf
+ #undef wxVprintf
+ #undef wxVsnprintf_
+ #undef wxSnprintf_
+
+ #define wxNEED_WPRINTF
+
+ int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr );
+#endif
+
// ----------------------------------------------------------------------------
// implement [v]snprintf() if the system doesn't provide a safe one
// ----------------------------------------------------------------------------
// number of characters in the buffer so far, must be less than lenMax
size_t lenCur = 0;
- for (size_t n = 0; format[n]; n++)
+ for ( size_t n = 0; ; n++ )
{
- if (format[n] == wxT('%')) {
+ const wxChar chCur = format[n];
+
+ if ( chCur == wxT('%') )
+ {
static char s_szFlags[256] = "%";
size_t flagofs = 1;
bool adj_left = FALSE,
int ilen = 0;
size_t min_width = 0,
max_width = wxSTRING_MAXLEN;
- do {
+ do
+ {
#define CHECK_PREC \
if (in_prec && !prec_dot) \
} \
}
- switch (format[++n]) {
+ // what follows '%'?
+ const wxChar ch = format[++n];
+ switch ( ch )
+ {
case wxT('\0'):
APPEND_CH(_T('\0'));
case wxT('+'):
case wxT('\''):
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
break;
case wxT('-'):
CHECK_PREC
adj_left = TRUE;
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
break;
case wxT('.'):
CHECK_PREC
- in_prec = TRUE;
+ in_prec = TRUE;
prec_dot = FALSE;
max_width = 0;
- // dot will be auto-added to s_szFlags if non-negative number follows
+ // dot will be auto-added to s_szFlags if non-negative
+ // number follows
break;
case wxT('h'):
ilen = -1;
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
break;
case wxT('l'):
ilen = 1;
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
break;
case wxT('q'):
case wxT('L'):
ilen = 2;
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
break;
case wxT('Z'):
ilen = 3;
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
break;
case wxT('*'):
{
int len = va_arg(argptr, int);
- if (in_prec) {
+ if (in_prec)
+ {
if (len<0) break;
CHECK_PREC
max_width = len;
- } else {
- if (len<0) {
+ }
+ else
+ {
+ if (len<0)
+ {
adj_left = !adj_left;
s_szFlags[flagofs++] = '-';
len = -len;
{
int len = 0;
CHECK_PREC
- while ((format[n]>=wxT('0')) && (format[n]<=wxT('9'))) {
- s_szFlags[flagofs++] = format[n];
- len = len*10 + (format[n] - wxT('0'));
- n++;
- }
- if (in_prec) max_width = len;
- else min_width = len;
+ while ( (format[n] >= wxT('0')) &&
+ (format[n] <= wxT('9')) )
+ {
+ s_szFlags[flagofs++] = format[n];
+ len = len*10 + (format[n] - wxT('0'));
+ n++;
+ }
+
+ if (in_prec)
+ max_width = len;
+ else
+ min_width = len;
+
n--; // the main loop pre-increments n again
}
break;
case wxT('x'):
case wxT('X'):
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
s_szFlags[flagofs] = '\0';
- if (ilen == 0 ) {
+ if (ilen == 0 )
+ {
int val = va_arg(argptr, int);
::sprintf(szScratch, s_szFlags, val);
}
- else if (ilen == -1) {
+ else if (ilen == -1)
+ {
// NB: 'short int' value passed through '...'
- // is promoted to 'int'
+ // is promoted to 'int', so we have to get
+ // an int from stack even if we need a short
short int val = (short int) va_arg(argptr, int);
::sprintf(szScratch, s_szFlags, val);
}
- else if (ilen == 1) {
+ else if (ilen == 1)
+ {
long int val = va_arg(argptr, long int);
::sprintf(szScratch, s_szFlags, val);
}
- else if (ilen == 2) {
+ else if (ilen == 2)
+ {
#if SIZEOF_LONG_LONG
long long int val = va_arg(argptr, long long int);
::sprintf(szScratch, s_szFlags, val);
-#else
+#else // !long long
long int val = va_arg(argptr, long int);
::sprintf(szScratch, s_szFlags, val);
-#endif
+#endif // long long/!long long
}
- else if (ilen == 3) {
+ else if (ilen == 3)
+ {
size_t val = va_arg(argptr, size_t);
::sprintf(szScratch, s_szFlags, val);
}
- APPEND_STR(wxConvLibc.cMB2WX(szScratch));
+ {
+ const wxMB2WXbuf tmp =
+ wxConvLibc.cMB2WX(szScratch);
+ APPEND_STR(tmp);
+ }
done = TRUE;
break;
case wxT('g'):
case wxT('G'):
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
s_szFlags[flagofs] = '\0';
- if (ilen == 2) {
+ if (ilen == 2)
+ {
long double val = va_arg(argptr, long double);
::sprintf(szScratch, s_szFlags, val);
- } else {
+ }
+ else
+ {
double val = va_arg(argptr, double);
::sprintf(szScratch, s_szFlags, val);
}
- APPEND_STR(wxConvLibc.cMB2WX(szScratch));
+ {
+ const wxMB2WXbuf tmp =
+ wxConvLibc.cMB2WX(szScratch);
+ APPEND_STR(tmp);
+ }
done = TRUE;
break;
{
void *val = va_arg(argptr, void *);
CHECK_PREC
- s_szFlags[flagofs++] = format[n];
+ s_szFlags[flagofs++] = ch;
s_szFlags[flagofs] = '\0';
::sprintf(szScratch, s_szFlags, val);
- APPEND_STR(wxConvLibc.cMB2WX(szScratch));
+ const wxMB2WXbuf tmp =
+ wxConvLibc.cMB2WX(szScratch);
+ APPEND_STR(tmp);
done = TRUE;
}
break;
case wxT('s'):
- if (ilen == -1) {
- // wx extension: we'll let %hs mean non-Unicode strings
+ if (ilen == -1)
+ {
+ // wx extension: we'll let %hs mean non-Unicode
+ // strings
char *val = va_arg(argptr, char *);
#if wxUSE_UNICODE
- // ASCII->Unicode constructor handles max_width right
+ // ASCII->Unicode constructor handles max_width
+ // right
wxString s(val, wxConvLibc, max_width);
#else
size_t len = wxSTRING_MAXLEN;
- if (val) {
- for (len = 0; val[len] && (len<max_width); len++);
- } else val = wxT("(null)");
+ if (val)
+ {
+ for ( len = 0;
+ val[len] && (len < max_width);
+ len++ )
+ ;
+ }
+ else
+ val = wxT("(null)");
wxString s(val, len);
#endif
if (s.Len() < min_width)
s.Pad(min_width - s.Len(), wxT(' '), adj_left);
APPEND_STR(s);
- } else {
+ }
+ else
+ {
wxChar *val = va_arg(argptr, wxChar *);
size_t len = wxSTRING_MAXLEN;
- if (val) {
- for (len = 0; val[len] && (len<max_width); len++);
- } else val = wxT("(null)");
+ if (val)
+ {
+ for ( len = 0;
+ val[len] && (len < max_width);
+ len++ )
+ ;
+ }
+ else
+ val = wxT("(null)");
+
wxString s(val, len);
if (s.Len() < min_width)
s.Pad(min_width - s.Len(), wxT(' '), adj_left);
break;
case wxT('n'):
- if (ilen == 0) {
+ if (ilen == 0)
+ {
int *val = va_arg(argptr, int *);
*val = lenCur;
}
- else if (ilen == -1) {
+ else if (ilen == -1)
+ {
short int *val = va_arg(argptr, short int *);
*val = lenCur;
}
- else if (ilen >= 1) {
+ else if (ilen >= 1)
+ {
long int *val = va_arg(argptr, long int *);
*val = lenCur;
}
break;
default:
- if (wxIsalpha(format[n]))
- // probably some flag not taken care of here yet
- s_szFlags[flagofs++] = format[n];
- else {
- // bad format
- APPEND_CH(_T('%')); // just to pass the glibc tst-printf.c
- n--;
- done = TRUE;
- }
+ // bad format, leave unchanged
+ APPEND_CH(_T('%'));
+ APPEND_CH(ch);
+ done = TRUE;
break;
}
- } while (!done);
+ }
+ while (!done);
}
else
{
- APPEND_CH(format[n]);
+ APPEND_CH(chCur);
}
+
+ // terminating NUL?
+ if ( !chCur )
+ break;
}
return lenCur;
#ifdef wxNEED_WPRINTF
// TODO: implement the scanf() functions
-int vwscanf(const wchar_t *format, va_list argptr)
+int vwscanf(const wxChar *format, va_list argptr)
{
wxFAIL_MSG( _T("TODO") );
return -1;
}
-int vswscanf(const wchar_t *ws, const wchar_t *format, va_list argptr)
+int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr)
{
wxFAIL_MSG( _T("TODO") );
return -1;
}
-int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr)
+int vfwscanf(FILE *stream, const wxChar *format, va_list argptr)
{
wxFAIL_MSG( _T("TODO") );
#define vswprintf wxVsnprintf_
-int vfwprintf(FILE *stream, const wchar_t *format, va_list argptr)
+int vfwprintf(FILE *stream, const wxChar *format, va_list argptr)
{
wxString s;
int rc = s.PrintfV(format, argptr);
if ( rc != -1 )
{
// we can't do much better without Unicode support in libc...
- if ( fprintf(stream, s.mb_str()) == -1 )
+ if ( fprintf(stream, "%s", s.mb_str()) == -1 )
return -1;
}
return rc;
}
-int vwprintf(const wchar_t *format, va_list argptr)
+int vwprintf(const wxChar *format, va_list argptr)
{
return wxVfprintf(stdout, format, argptr);
}
#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
-int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2
+int wxScanf( const wxChar *format, ... )
{
va_list argptr;
va_start(argptr, format);
return ret;
}
-int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+int wxSscanf( const wxChar *str, const wxChar *format, ... )
{
va_list argptr;
va_start(argptr, format);
return ret;
}
-int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+int wxFscanf( FILE *stream, const wxChar *format, ... )
{
va_list argptr;
va_start(argptr, format);
return ret;
}
-int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2
+int wxPrintf( const wxChar *format, ... )
{
va_list argptr;
va_start(argptr, format);
-
+
int ret = vwprintf( wxFormatConverter(format), argptr );
va_end(argptr);
}
#ifndef wxSnprintf
-int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_4
+int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... )
{
va_list argptr;
va_start(argptr, format);
}
#endif // wxSnprintf
-int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+int wxSprintf( wxChar *str, const wxChar *format, ... )
{
va_list argptr;
va_start(argptr, format);
return ret;
}
-int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+int wxFprintf( FILE *stream, const wxChar *format, ... )
{
va_list argptr;
va_start( argptr, format );
projects / wxWidgets.git / blobdiff