From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 14 Feb 1995 19:55:21 +0000 (+0000)
Subject: Header files ccl.h/cclp.h are gone! They have been merged an
X-Git-Url: http://lists.indexdata.com/cgi-bin?a=commitdiff_plain;h=467377d6fb2ed2da1e0c8f9f694ec7148863c30b;p=egate.git

Header files ccl.h/cclp.h are gone! They have been merged an
moved to ../include/ccl.h.
---

diff --git a/include/ccl.h b/include/ccl.h
new file mode 100644
index 0000000..dacc22e
--- /dev/null
+++ b/include/ccl.h
@@ -0,0 +1,142 @@
+/* CCL - header file
+ * Europagate, 1995
+ *
+ * $Log: ccl.h,v $
+ * Revision 1.1  1995/02/14 19:55:21  adam
+ * Header files ccl.h/cclp.h are gone! They have been merged an
+ * moved to ../include/ccl.h.
+ *
+ */
+
+#ifndef CCL_H
+#define CCL_H
+
+/* CCL error numbers */
+#define CCL_ERR_OK                0
+#define CCL_ERR_TERM_EXPECTED     1
+#define CCL_ERR_RP_EXPECTED       2
+#define CCL_ERR_SETNAME_EXPECTED  3
+#define CCL_ERR_OP_EXPECTED       4
+#define CCL_ERR_BAD_RP            5
+#define CCL_ERR_UNKNOWN_QUAL      6
+#define CCL_ERR_DOBBLE_QUAL       7
+#define CCL_ERR_EQ_EXPECTED       8
+#define CCL_ERR_BAD_RELATION      9
+#define CCL_ERR_TRUNC_NOT_LEFT   10
+#define CCL_ERR_TRUNC_NOT_BOTH   11
+#define CCL_ERR_TRUNC_NOT_RIGHT  12
+
+/* attribute pair (type, value) */
+struct ccl_rpn_attr {
+    struct ccl_rpn_attr *next;
+    int type;
+    int value;
+};
+
+/* RPN tree structure */
+struct ccl_rpn_node {
+    enum rpn_node_kind {
+        CCL_RPN_AND, CCL_RPN_OR, CCL_RPN_NOT,
+        CCL_RPN_TERM,
+        CCL_RPN_SET,
+        CCL_RPN_PROX
+    } kind;
+    union {
+	struct ccl_rpn_node *p[2];
+	struct {
+	    char *term;
+	    struct ccl_rpn_attr *attr_list;
+	} t;
+	char *setname;
+    } u;
+};
+
+typedef struct ccl_qualifiers *CCL_bibset;
+
+/* use (1)
+
+   relation (2)
+                            -1  none
+                             0  ordered
+                           1-6  relation (<, <=, =, >=, >, <>)
+
+   position (3)
+                            -1  none
+                             1  first in field
+                             2  first in sub field
+                             3  any position in field
+   structure (4)
+                            -1  none
+                             0  word/phrase auto select
+                             1  phrase
+                             2  word
+                             3  key
+                             4  year
+                             5  date (normalized)
+                             6  word list 
+                           100  date (un-normalized)
+                           101  name (normalized)
+                           102  name (un-normalized)
+   truncation (5)                            
+   completeness (6)
+*/
+
+#define CCL_BIB1_USE 1
+#define CCL_BIB1_REL 2
+#define CCL_BIB1_POS 3
+#define CCL_BIB1_STR 4
+#define CCL_BIB1_TRU 5
+#define CCL_BIB1_COM 6
+
+#define CCL_BIB1_STR_WP (-1)
+#define CCL_BIB1_REL_ORDER (-1)
+
+#define CCL_BIB1_TRU_CAN_LEFT (-1)
+#define CCL_BIB1_TRU_CAN_RIGHT (-2)
+#define CCL_BIB1_TRU_CAN_BOTH  (-3)
+#define CCL_BIB1_TRU_CAN_NONE  (-4)
+
+#define CCL_TOK_EOL   0
+#define CCL_TOK_TERM  1
+#define CCL_TOK_REL   2
+#define CCL_TOK_EQ    3
+#define CCL_TOK_PROX  4
+#define CCL_TOK_LP    5
+#define CCL_TOK_RP    6
+#define CCL_TOK_COMMA 7
+#define CCL_TOK_AND   8
+#define CCL_TOK_OR    7
+#define CCL_TOK_NOT   9
+#define CCL_TOK_MINUS 10
+#define CCL_TOK_SET   11
+
+struct ccl_token {
+    char kind;
+    char len;
+    const char *name;
+    struct ccl_token *next;
+    struct ccl_token *prev;
+};
+
+struct ccl_qualifier {
+    char *name;
+    struct ccl_rpn_attr *attr_list;
+    struct ccl_qualifier *next;
+};
+
+struct ccl_token *ccl_tokenize (const char *command);
+
+struct ccl_rpn_node *ccl_find_str (CCL_bibset bibset,
+                                   const char *str, int *error, int *pos);
+char *ccl_err_msg (int ccl_errno);
+void ccl_rpn_delete (struct ccl_rpn_node *rpn);
+void ccl_pr_tree (struct ccl_rpn_node *rpn);
+
+void ccl_qual_add (CCL_bibset b, const char *name, int no, int *attr);
+void ccl_qual_file (CCL_bibset bibset, FILE *inf);
+CCL_bibset ccl_qual_mk (void);
+void ccl_qual_rm (CCL_bibset *b);
+
+struct ccl_rpn_attr *ccl_qual_search (CCL_bibset b, const char *name, int len);
+#endif
+