From: Adam Dickmeiss Date: Tue, 8 Feb 2000 10:39:53 +0000 (+0000) Subject: Added a few functions to set name of operands, etc. X-Git-Tag: YAZ.1.8~280 X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=b4ae0369b59f4e3e9f077197a2bfca08dc654102 Added a few functions to set name of operands, etc. --- diff --git a/ccl/ccltoken.c b/ccl/ccltoken.c index 81af662..6e5cfdb 100644 --- a/ccl/ccltoken.c +++ b/ccl/ccltoken.c @@ -45,7 +45,10 @@ * Europagate, 1995 * * $Log: ccltoken.c,v $ - * Revision 1.12 2000-01-31 13:15:21 adam + * Revision 1.13 2000-02-08 10:39:53 adam + * Added a few functions to set name of operands, etc. + * + * Revision 1.12 2000/01/31 13:15:21 adam * Removed uses of assert(3). Cleanup of ODR. CCL parser update so * that some characters are not surrounded by spaces in resulting term. * ILL-code updates. @@ -346,6 +349,14 @@ void ccl_token_del (struct ccl_token *list) } } +static char *ccl_strdup (const char *str) +{ + int len = strlen(str); + char *p = (char*) malloc (len+1); + strcpy (p, str); + return p; +} + CCL_parser ccl_parser_create (void) { CCL_parser p = (CCL_parser)malloc (sizeof(*p)); @@ -356,10 +367,10 @@ CCL_parser ccl_parser_create (void) p->error_pos = NULL; p->bibset = NULL; - p->ccl_token_and = "and"; - p->ccl_token_or = "or"; - p->ccl_token_not = "not andnot"; - p->ccl_token_set = "set"; + p->ccl_token_and = ccl_strdup("and"); + p->ccl_token_or = ccl_strdup("or"); + p->ccl_token_not = ccl_strdup("not andnot"); + p->ccl_token_set = ccl_strdup("set"); p->ccl_case_sensitive = 1; return p; @@ -369,6 +380,37 @@ void ccl_parser_destroy (CCL_parser p) { if (!p) return; + free (p->ccl_token_and); + free (p->ccl_token_or); + free (p->ccl_token_not); + free (p->ccl_token_set); free (p); } +void ccl_parser_set_op_and (CCL_parser p, const char *op) +{ + if (p && op) + p->ccl_token_and = ccl_strdup (op); +} + +void ccl_parser_set_op_or (CCL_parser p, const char *op) +{ + if (p && op) + p->ccl_token_or = ccl_strdup (op); +} +void ccl_parser_set_op_not (CCL_parser p, const char *op) +{ + if (p && op) + p->ccl_token_not = ccl_strdup (op); +} +void ccl_parser_set_op_set (CCL_parser p, const char *op) +{ + if (p && op) + p->ccl_token_set = ccl_strdup (op); +} + +void ccl_parser_set_case (CCL_parser p, int case_sensitivity_flag) +{ + if (p) + p->ccl_case_sensitive = case_sensitivity_flag; +} diff --git a/include/yaz/ccl.h b/include/yaz/ccl.h index 5c8909f..89bdab2 100644 --- a/include/yaz/ccl.h +++ b/include/yaz/ccl.h @@ -46,7 +46,10 @@ * CCL - header file * * $Log: ccl.h,v $ - * Revision 1.2 2000-01-31 13:15:21 adam + * Revision 1.3 2000-02-08 10:39:53 adam + * Added a few functions to set name of operands, etc. + * + * Revision 1.2 2000/01/31 13:15:21 adam * Removed uses of assert(3). Cleanup of ODR. CCL parser update so * that some characters are not surrounded by spaces in resulting term. * ILL-code updates. @@ -242,7 +245,7 @@ struct ccl_parser { /* current bibset */ CCL_bibset bibset; - + char *ccl_token_and; char *ccl_token_or; char *ccl_token_not; @@ -272,6 +275,17 @@ struct ccl_rpn_node *ccl_find_str (CCL_bibset bibset, struct ccl_rpn_node *ccl_find (CCL_bibset abibset, struct ccl_token *list, int *error, const char **pos); +/* Parse CCL Find command */ +struct ccl_rpn_node *ccl_parser_find (CCL_parser cclp, struct ccl_token *list); + +/* Set various OPs */ +void ccl_parser_set_op_and (CCL_parser p, const char *op); +void ccl_parser_set_op_or (CCL_parser p, const char *op); +void ccl_parser_set_op_not (CCL_parser p, const char *op); +void ccl_parser_set_op_set (CCL_parser p, const char *op); + +void ccl_parser_set_case (CCL_parser p, int case_sensitivity_flag); + /* Return english-readable error message */ const char *ccl_err_msg (int ccl_errno); @@ -313,6 +327,7 @@ CCL_parser ccl_parser_create (void); /* Destroy CCL parser */ void ccl_parser_destroy (CCL_parser p); + #ifndef ccl_assert #define ccl_assert(x) ; #endif