Fossil

#define etHTTPIZE    17 /* Make text safe for HTTP.  "/" encoded as %2f */
#define etURLIZE     18 /* Make text safe for HTTP.  "/" not encoded */
#define etFOSSILIZE  19 /* The fossil header encoding format. */
#define etPATH       20 /* Path type */
#define etWIKISTR    21 /* Wiki text rendered from a char*: %w */
#define etWIKIBLOB   22 /* Wiki text rendered from a Blob*: %W */
#define etSTRINGID   23 /* String with length limit for a UUID prefix: %S */
#define etCOMMA      24 /* Like %d but with commas: %D */


/*
** An "etByte" is an 8-bit unsigned value.
*/
typedef unsigned char etByte;

  {  's',  0, 4, etSTRING,     0,  0 },
  {  'g',  0, 1, etGENERIC,    30, 0 },
  {  'z',  0, 6, etDYNSTRING,  0,  0 },
  {  'q',  0, 4, etSQLESCAPE,  0,  0 },
  {  'Q',  0, 4, etSQLESCAPE2, 0,  0 },
  {  'b',  0, 2, etBLOB,       0,  0 },
  {  'B',  0, 2, etBLOBSQL,    0,  0 },
  {  'D', 10, 2, etCOMMA,      0,  0 },
  {  'w',  0, 2, etWIKISTR,    0,  0 },
  {  'W',  0, 2, etWIKIBLOB,   0,  0 },
  {  'h',  0, 4, etHTMLIZE,    0,  0 },
  {  't',  0, 4, etHTTPIZE,    0,  0 },  /* "/" -> "%2F" */
  {  'T',  0, 4, etURLIZE,     0,  0 },  /* "/" unchanged */
  {  'F',  0, 4, etFOSSILIZE,  0,  0 },
  {  'S',  0, 4, etSTRINGID,   0,  0 },

    if( (c=(*++fmt))==0 ){
      errorflag = 1;
      blob_append(pBlob,"%",1);
      count++;
      break;
    }
    /* Find out what flags are present */
    flag_leftjustify = flag_plussign = flag_blanksign =
     flag_alternateform = flag_altform2 = flag_zeropad = 0;
    done = 0;
    do{
      switch( c ){
        case '-':   flag_leftjustify = 1;     break;
        case '+':   flag_plussign = 1;        break;
        case ' ':   flag_blanksign = 1;       break;

    */
    switch( xtype ){
      case etPOINTER:
        flag_longlong = sizeof(char*)==sizeof(i64);
        flag_long = sizeof(char*)==sizeof(long int);
        /* Fall through into the next case */
      case etRADIX:
      case etCOMMA:
        if( infop->flags & FLAG_SIGNED ){
          i64 v;
          if( flag_longlong )   v = va_arg(ap,i64);
          else if( flag_long )  v = va_arg(ap,long int);
          else                  v = va_arg(ap,int);
          if( v<0 ){
            longvalue = -v;

          }while( longvalue>0 );
        }
        length = &buf[etBUFSIZE-1]-bufpt;
        for(idx=precision-length; idx>0; idx--){
          *(--bufpt) = '0';                             /* Zero pad */
        }
        if( prefix ) *(--bufpt) = prefix;               /* Add sign */
        length = &buf[etBUFSIZE-1]-bufpt;
        if( xtype==etCOMMA && length>=4 ){
          int i, j, k;
          int nComma = (length-1)/3;
          bufpt -= nComma;
          for(i=k=0, j=nComma; i<j; i++, j++, k++){
            bufpt[i] = bufpt[j];
            if( (length-k)%3==1 ) bufpt[++i] = ',';
          }
          length += nComma;
        }
        if( flag_alternateform && infop->prefix ){      /* Add "0" or "0x" */
          const char *pre;
          char x;
          pre = &aPrefix[infop->prefix];
          if( *bufpt!=pre[0] ){
            for(; (x=(*pre))!=0; pre++) *(--bufpt) = x;
          }
        }

        break;
      case etFLOAT:
      case etEXP:
      case etGENERIC:
        realvalue = va_arg(ap,double);
        if( precision<0 ) precision = 6;         /* Set default precision */
        if( precision>etBUFSIZE/2-10 ) precision = etBUFSIZE/2-10;