Function with_value

tools/ipptool.c:5823–6396

 */

static int				/* O - 1 on match, 0 on non-match */
with_value(ipptool_test_t *data,	/* I - Test data */
           cups_array_t     *errors,	/* I - Errors array */
           char             *value,	/* I - Value string */
           int              flags,	/* I - Flags for match */
           ipp_attribute_t  *attr,	/* I - Attribute to compare */
	   char             *matchbuf,	/* I - Buffer to hold matching value */
	   size_t           matchlen)	/* I - Length of match buffer */
{
  int		i,			/* Looping var */
    		count,			/* Number of values */
		match;			/* Match? */
  char		temp[1024],		/* Temporary value string */
		*valptr;		/* Pointer into value */
  const char	*name;			/* Attribute name */


  *matchbuf = '\0';
  match     = (flags & IPPTOOL_WITH_ALL) ? 1 : 0;

 /*
  * NULL matches everything.
  */

  if (!value || !*value)
    return (1);

 /*
  * Compare the value string to the attribute value.
  */

  name  = ippGetName(attr);
  count = ippGetCount(attr);

  switch (ippGetValueTag(attr))
  {
    case IPP_TAG_INTEGER :
    case IPP_TAG_ENUM :
        for (i = 0; i < count; i ++)
        {
	  char	op,			/* Comparison operator */
	  	*nextptr;		/* Next pointer */
	  int	intvalue,		/* Integer value */
		attrvalue = ippGetInteger(attr, i),
					/* Attribute value */
	  	valmatch = 0;		/* Does the current value match? */

          valptr = value;

	  while (isspace(*valptr & 255) || isdigit(*valptr & 255) ||
		 *valptr == '-' || *valptr == ',' || *valptr == '<' ||
		 *valptr == '=' || *valptr == '>')
	  {
	    op = '=';
	    while (*valptr && !isdigit(*valptr & 255) && *valptr != '-')
	    {
	      if (*valptr == '<' || *valptr == '>' || *valptr == '=')
		op = *valptr;