5 * Revision 1.1 1995/02/14 19:55:21 adam
6 * Header files ccl.h/cclp.h are gone! They have been merged an
7 * moved to ../include/ccl.h.
14 /* CCL error numbers */
16 #define CCL_ERR_TERM_EXPECTED 1
17 #define CCL_ERR_RP_EXPECTED 2
18 #define CCL_ERR_SETNAME_EXPECTED 3
19 #define CCL_ERR_OP_EXPECTED 4
20 #define CCL_ERR_BAD_RP 5
21 #define CCL_ERR_UNKNOWN_QUAL 6
22 #define CCL_ERR_DOBBLE_QUAL 7
23 #define CCL_ERR_EQ_EXPECTED 8
24 #define CCL_ERR_BAD_RELATION 9
25 #define CCL_ERR_TRUNC_NOT_LEFT 10
26 #define CCL_ERR_TRUNC_NOT_BOTH 11
27 #define CCL_ERR_TRUNC_NOT_RIGHT 12
29 /* attribute pair (type, value) */
31 struct ccl_rpn_attr *next;
36 /* RPN tree structure */
39 CCL_RPN_AND, CCL_RPN_OR, CCL_RPN_NOT,
45 struct ccl_rpn_node *p[2];
48 struct ccl_rpn_attr *attr_list;
54 typedef struct ccl_qualifiers *CCL_bibset;
61 1-6 relation (<, <=, =, >=, >, <>)
67 3 any position in field
70 0 word/phrase auto select
77 100 date (un-normalized)
79 102 name (un-normalized)
84 #define CCL_BIB1_USE 1
85 #define CCL_BIB1_REL 2
86 #define CCL_BIB1_POS 3
87 #define CCL_BIB1_STR 4
88 #define CCL_BIB1_TRU 5
89 #define CCL_BIB1_COM 6
91 #define CCL_BIB1_STR_WP (-1)
92 #define CCL_BIB1_REL_ORDER (-1)
94 #define CCL_BIB1_TRU_CAN_LEFT (-1)
95 #define CCL_BIB1_TRU_CAN_RIGHT (-2)
96 #define CCL_BIB1_TRU_CAN_BOTH (-3)
97 #define CCL_BIB1_TRU_CAN_NONE (-4)
100 #define CCL_TOK_TERM 1
101 #define CCL_TOK_REL 2
103 #define CCL_TOK_PROX 4
106 #define CCL_TOK_COMMA 7
107 #define CCL_TOK_AND 8
109 #define CCL_TOK_NOT 9
110 #define CCL_TOK_MINUS 10
111 #define CCL_TOK_SET 11
117 struct ccl_token *next;
118 struct ccl_token *prev;
121 struct ccl_qualifier {
123 struct ccl_rpn_attr *attr_list;
124 struct ccl_qualifier *next;
127 struct ccl_token *ccl_tokenize (const char *command);
129 struct ccl_rpn_node *ccl_find_str (CCL_bibset bibset,
130 const char *str, int *error, int *pos);
131 char *ccl_err_msg (int ccl_errno);
132 void ccl_rpn_delete (struct ccl_rpn_node *rpn);
133 void ccl_pr_tree (struct ccl_rpn_node *rpn);
135 void ccl_qual_add (CCL_bibset b, const char *name, int no, int *attr);
136 void ccl_qual_file (CCL_bibset bibset, FILE *inf);
137 CCL_bibset ccl_qual_mk (void);
138 void ccl_qual_rm (CCL_bibset *b);
140 struct ccl_rpn_attr *ccl_qual_search (CCL_bibset b, const char *name, int len);