include/zebra_xpath.h

   1 /* Moved from zrpn.c -pop */
   2
   3 #ifndef ZEBRA_XPATH_H
   4 #define ZEBRA_XPATH_H
   5
   6 #include <yaz/nmem.h>
   7
   8 #define XPATH_STEP_COUNT 10
   9 struct xpath_predicate {
  10     int which;
  11     union {
  12 #define XPATH_PREDICATE_RELATION 1
  13         struct {
  14             char *name;
  15             char *op;
  16             char *value;
  17         } relation;
  18 #define XPATH_PREDICATE_BOOLEAN 2
  19         struct {
  20             const char *op;
  21             struct xpath_predicate *left;
  22             struct xpath_predicate *right;
  23         } boolean;
  24     } u;
  25 };
  26
  27 struct xpath_location_step {
  28     char *part;
  29     struct xpath_predicate *predicate;
  30 };
  31
  32 int zebra_parse_xpath_str(const char *xpath_string,
  33                           struct xpath_location_step *xpath,
  34                           int max, NMEM mem);
  35
  36 void dump_xp_steps (struct xpath_location_step *xpath, int no);
  37
  38
  39 #endif
  40 /*
  41  * Local variables:
  42  * c-basic-offset: 4
  43  * indent-tabs-mode: nil
  44  * End:
  45  * vim: shiftwidth=4 tabstop=8 expandtab
  46  */
  47