#include <stdarg.h>
#include <stdlib.h>
#include <stddef.h>
+#include <string.h>
#ifndef REGTEST
}
+static void stringformat( const char * s, struct _PDCLIB_status_t * status )
+{
+ if ( status->flags & E_char )
+ {
+ status->prec = 1;
+ }
+ else
+ {
+ if ( status->prec < 0 )
+ {
+ status->prec = strlen( s );
+ }
+ else
+ {
+ for ( int i = 0; i < status->prec; ++i )
+ {
+ if ( s[i] == 0 )
+ {
+ status->prec = i;
+ break;
+ }
+ }
+ }
+ }
+ if ( ! ( status->flags & E_minus ) && ( status->width > (_PDCLIB_size_t)status->prec ) )
+ {
+ while ( status->current < ( status->width - status->prec ) )
+ {
+ PUT( ' ' );
+ ++(status->current);
+ }
+ }
+ while ( status->prec > 0 )
+ {
+ PUT( *(s++) );
+ --(status->prec);
+ ++(status->current);
+ }
+ if ( status->flags & E_minus )
+ {
+ while ( status->width > status->current )
+ {
+ PUT( ' ' );
+ ++(status->current);
+ }
+ }
+}
+
+
const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status )
{
const char * orig_spec = spec;
case 'A':
break;
case 'c':
- /* TODO: Flags, wide chars. */
- PUT( va_arg( status->arg, int ) );
- return ++spec;
- case 's':
- /* TODO: Flags, wide chars. */
+ /* TODO: wide chars. */
{
- char * s = va_arg( status->arg, char * );
- while ( *s != '\0' )
- {
- PUT( *(s++) );
- }
+ char c[1];
+ c[0] = (char)va_arg( status->arg, int );
+ status->flags |= E_char;
+ stringformat( c, status );
return ++spec;
}
+ case 's':
+ /* TODO: wide chars. */
+ stringformat( va_arg( status->arg, char * ), status );
+ return ++spec;
case 'p':
- /* TODO: E_long -> E_intptr */
status->base = 16;
status->flags |= ( E_lower | E_unsigned | E_alt | E_pointer );
break;