1 /* CCL - public header file
5 * Revision 1.2 1995/02/13 15:15:06 adam
6 * Added handling of qualifiers. Not finished yet.
8 * Revision 1.1 1995/02/13 12:35:20 adam
9 * First version of CCL. Qualifiers aren't handled yet.
14 #define CCL_ERR_TERM_EXPECTED 1
15 #define CCL_ERR_RP_EXPECTED 2
16 #define CCL_ERR_SETNAME_EXPECTED 3
17 #define CCL_ERR_OP_EXPECTED 4
18 #define CCL_ERR_BAD_RP 5
19 #define CCL_ERR_UNKNOWN_QUAL 6
20 #define CCL_ERR_DOBBLE_QUAL 7
21 #define CCL_ERR_EQ_EXPECTED 8
24 struct ccl_rpn_attr *next;
30 enum rpn_node_kind { AND, OR, NOT, TERM, SET, PROX } kind;
32 struct ccl_rpn_node *p[2];
35 struct ccl_rpn_attr *attr_list;
41 typedef struct ccl_qualifiers *CCL_bibset;
44 struct ccl_rpn_node *ccl_find_str (CCL_bibset bibset,
45 const char *str, int *error, int *pos);
46 char *ccl_err_msg (int ccl_errno);
47 void ccl_rpn_delete (struct ccl_rpn_node *rpn);
48 void ccl_qual_add (CCL_bibset b,
54 1-6 relation (<, <=, =, >=, >, <>)
60 3 any position in field
64 0 word/phrase auto select
71 100 date (un-normalized)
73 102 name (un-normalized)
77 CCL_bibset ccl_qual_mk (void);
78 void ccl_qual_rm (CCL_bibset *b);
82 #define CCL_TRUNC_LR 4
83 #define CCL_TRUNC_NONE 8
84 #define CCL_TRUNC_HASH 16
85 #define CCL_TRUNC_REG 32