void string_printf::g_run(string_base & out,const char * fmt,va_list list) { out.reset(); while(*fmt) { if (*fmt=='%') { fmt++; if (*fmt=='%') { out.add_char('%'); fmt++; } else { bool force_sign = false; if (*fmt=='+') { force_sign = true; fmt++; } char padchar = (*fmt == '0') ? '0' : ' '; t_size pad = 0; while(*fmt>='0' && *fmt<='9') { pad = pad * 10 + (*fmt - '0'); fmt++; } if (*fmt=='s' || *fmt=='S') { const char * ptr = va_arg(list,const char*); t_size len = strlen(ptr); if (pad>len) out.add_chars(padchar,pad-len); out.add_string(ptr); fmt++; } else if (*fmt=='i' || *fmt=='I' || *fmt=='d' || *fmt=='D') { char temp[8*sizeof(int)]; int val = va_arg(list,int); if (force_sign && val>0) out.add_char('+'); _itoa_s(val,temp,10); t_size len = strlen(temp); if (pad>len) out.add_chars(padchar,pad-len); out.add_string(temp); fmt++; } else if (*fmt=='u' || *fmt=='U')
void stringToLowerAppend(string_base & out, const char * src, t_size len) { while(len && *src) { unsigned c; t_size d; d = utf8_decode_char(src,c,len); if (d==0 || d>len) break; out.add_char(charLower(c)); src+=d; len-=d; } }