/*
* CCL - header file
*
- * $Id: ccl.h,v 1.26 2007-04-26 21:45:16 adam Exp $
+ * $Id: ccl.h,v 1.29 2007-05-01 12:22:10 adam Exp $
*
* Old Europagate Log:
*
/** \brief Attributes + Term */
struct {
char *term;
+ char *qual;
struct ccl_rpn_attr *attr_list;
} t;
/** Result set */
YAZ_EXPORT
struct ccl_rpn_node *ccl_parser_find_str(CCL_parser cclp, const char *str);
-/** Set names for AND operator in parser */
-YAZ_EXPORT
-void ccl_parser_set_op_and(CCL_parser p, const char *op);
-
-/** Set names for OR operator in parser */
-YAZ_EXPORT
-void ccl_parser_set_op_or(CCL_parser p, const char *op);
-
-/** Set names for ANDNOT operator in parser */
-YAZ_EXPORT
-void ccl_parser_set_op_not(CCL_parser p, const char *op);
-
-/** Set names for ResultSet in parser */
-YAZ_EXPORT
-void ccl_parser_set_op_set(CCL_parser p, const char *op);
-
/** Set case sensitivity for parser */
YAZ_EXPORT
void ccl_parser_set_case(CCL_parser p, int case_sensitivity_flag);
/** Add special qualifier */
YAZ_EXPORT
-void ccl_qual_add_special(CCL_bibset bibset, const char *n, const char *v);
+void ccl_qual_add_special(CCL_bibset bibset, const char *n, const char *cp);
/** Add combo qualifier */
YAZ_EXPORT
-void ccl_qual_add_combi(CCL_bibset b, const char *n, const char *names);
+void ccl_qual_add_combi(CCL_bibset b, const char *n, const char **names);
/** Read CCL qualifier list spec from file inf */
YAZ_EXPORT
YAZ_EXPORT
int ccl_memicmp(const char *s1, const char *s2, size_t n);
-/** Search for qualifier 'name' in set 'b'. */
-YAZ_EXPORT
-struct ccl_rpn_attr *ccl_qual_search(CCL_parser cclp, const char *name,
- size_t len, int seq);
-
/** Create CCL parser */
YAZ_EXPORT
CCL_parser ccl_parser_create(CCL_bibset bibset);
/** Search for special qualifier */
YAZ_EXPORT
-const char *ccl_qual_search_special(CCL_bibset b, const char *name);
+const char **ccl_qual_search_special(CCL_bibset b, const char *name);
/** Pretty-print CCL RPN node tree to WRBUF */
YAZ_EXPORT
void ccl_pquery(WRBUF w, struct ccl_rpn_node *p);
void ccl_add_attr_string(struct ccl_rpn_node *p, const char *set,
int type, char *value);
+YAZ_EXPORT
+int ccl_search_stop(CCL_bibset bibset, const char *qname,
+ const char *src_str, size_t src_len);
+
+
+/** \brief stop words handle (pimpl) */
+typedef struct ccl_stop_words *ccl_stop_words_t;
+
+/** \brief creates stop words handle */
+YAZ_EXPORT
+ccl_stop_words_t ccl_stop_words_create(void);
+
+/** \brief destroys stop words handle */
+YAZ_EXPORT
+void ccl_stop_words_destroy(ccl_stop_words_t csw);
+
+/** \brief removes stop words from RPN tree */
+YAZ_EXPORT
+int ccl_stop_words_tree(ccl_stop_words_t csw,
+ CCL_bibset bibset, struct ccl_rpn_node **t);
+
+/** \brief returns information about removed "stop" words */
+YAZ_EXPORT
+int ccl_stop_words_info(ccl_stop_words_t csw, int idx,
+ const char **qualname, const char **term);
#ifndef ccl_assert
#define ccl_assert(x) ;