Function _ppdParseOptions

cups/ppd-mark.c:609–681

 */

int					/* O  - Number of options */
_ppdParseOptions(
    const char    *s,			/* I  - String to parse */
    int           num_options,		/* I  - Number of options */
    cups_option_t **options,		/* IO - Options */
    _ppd_parse_t  which)		/* I  - What to parse */
{
  char	option[PPD_MAX_NAME * 2 + 1],	/* Current option/property */
	choice[PPD_MAX_NAME],		/* Current choice/value */
	*ptr;				/* Pointer into option or choice */


  if (!s)
    return (num_options);

 /*
  * Read all of the "*Option Choice" and "property value" pairs from the
  * string, add them to an options array as we go...
  */

  while (*s)
  {
   /*
    * Skip leading whitespace...
    */

    while (_cups_isspace(*s))
      s ++;

   /*
    * Get the option/property name...
    */

    ptr = option;
    while (*s && !_cups_isspace(*s) && ptr < (option + sizeof(option) - 1))
      *ptr++ = *s++;

    if (ptr == s || !_cups_isspace(*s))
      break;

    *ptr = '\0';

   /*
    * Get the choice...
    */

    while (_cups_isspace(*s))
      s ++;

    if (!*s)
      break;

    ptr = choice;
    while (*s && !_cups_isspace(*s) && ptr < (choice + sizeof(choice) - 1))
      *ptr++ = *s++;

    if (*s && !_cups_isspace(*s))
      break;