ccl.h File Reference

Header with public definitions for CCL. More...

#include <yaz/yconfig.h>
#include <stdio.h>
#include <yaz/xmalloc.h>
#include <yaz/wrbuf.h>

Go to the source code of this file.

Data Structures
struct	ccl_rpn_attr
	attribute node (type, value) pair as used in RPN More...
struct	ccl_rpn_node
	RPN tree structure node. More...

Macros
#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_DOUBLE_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
#define	CCL_ERR_TRUNC_NOT_EMBED   13
#define	CCL_ERR_TRUNC_NOT_SINGLE   14
#define	CCL_RPN_ATTR_NUMERIC   1
#define	CCL_RPN_ATTR_STRING   2
#define	ccl_assert(x)   ;
#define	CCL_BIB1_USE   1
	common attributes More...
#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_STR_AND_LIST   (-2)
#define	CCL_BIB1_STR_OR_LIST   (-3)
#define	CCL_BIB1_STR_AUTO_GROUP   (-4)
#define	CCL_BIB1_STR_SPLIT_LIST   (-5)
#define	CCL_BIB1_REL_ORDER   (-1)
#define	CCL_BIB1_REL_PORDER   (-2)
#define	CCL_BIB1_REL_OMIT_EQUALS   (-3)
#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_BIB1_TRU_CAN_REGEX   (-5)
#define	CCL_BIB1_TRU_CAN_Z3958   (-6)

Typedefs
typedef struct ccl_qualifiers *	CCL_bibset
	CCL bibset, AKA profile. More...
typedef struct ccl_parser *	CCL_parser
	CCL parser. More...
typedef struct ccl_stop_words *	ccl_stop_words_t
	stop words handle (pimpl) More...

Enumerations
enum	ccl_rpn_kind {   CCL_RPN_AND , CCL_RPN_OR , CCL_RPN_NOT , CCL_RPN_TERM ,   CCL_RPN_SET , CCL_RPN_PROX }
	node type or RPN tree generated by the CCL parser More...

Functions
struct ccl_rpn_node *	ccl_find_str (CCL_bibset bibset, const char *str, int *error, int *pos)
	parse CCL find string using CCL profile return RPN tree More...
struct ccl_rpn_node *	ccl_parser_find_str (CCL_parser cclp, const char *str)
	parse CCL find string with parser and return RPN tree More...
void	ccl_parser_set_case (CCL_parser p, int case_sensitivity_flag)
const 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, FILE *fd_out)
void	ccl_qual_add (CCL_bibset b, const char *name, int no, int *attr)
void	ccl_qual_add_set (CCL_bibset b, const char *name, int no, int *type, int *value, char **svalue, char **attsets)
	adds specifies attributes for qualifier More...
void	ccl_qual_add_special (CCL_bibset bibset, const char *n, const char *cp)
void	ccl_qual_add_combi (CCL_bibset b, const char *n, const char **names)
	adds specifies qualifier aliases More...
void	ccl_qual_file (CCL_bibset bibset, FILE *inf)
int	ccl_qual_fname (CCL_bibset bibset, const char *fname)
void	ccl_qual_buf (CCL_bibset bibset, const char *buf)
void	ccl_qual_line (CCL_bibset bibset, char *line)
void	ccl_qual_fitem (CCL_bibset bibset, const char *value, const char *qual_name)
int	ccl_qual_fitem2 (CCL_bibset bibset, const char *value, const char *qual_name, const char **addinfo)
CCL_bibset	ccl_qual_mk (void)
	creates Bibset More...
CCL_bibset	ccl_qual_dup (CCL_bibset b)
void	ccl_qual_rm (CCL_bibset *b)
	destroys Bibset More...
int	ccl_stricmp (const char *s1, const char *s2)
int	ccl_memicmp (const char *s1, const char *s2, size_t n)
CCL_parser	ccl_parser_create (CCL_bibset bibset)
void	ccl_parser_destroy (CCL_parser p)
const char **	ccl_qual_search_special (CCL_bibset b, const char *name)
void	ccl_pquery (WRBUF w, struct ccl_rpn_node *p)
int	ccl_parser_get_error (CCL_parser cclp, int *pos)
struct ccl_rpn_node *	ccl_rpn_node_create (enum ccl_rpn_kind kind)
void	ccl_add_attr_numeric (struct ccl_rpn_node *p, const char *set, int type, int value)
void	ccl_add_attr_string (struct ccl_rpn_node *p, const char *set, int type, char *value)
int	ccl_search_stop (CCL_bibset bibset, const char *qname, const char *src_str, size_t src_len)
ccl_stop_words_t	ccl_stop_words_create (void)
	creates stop words handle More...
void	ccl_stop_words_destroy (ccl_stop_words_t csw)
	destroys stop words handle More...
int	ccl_stop_words_tree (ccl_stop_words_t csw, CCL_bibset bibset, struct ccl_rpn_node **t)
	removes stop words from RPN tree More...
int	ccl_stop_words_info (ccl_stop_words_t csw, int idx, const char **qualname, const char **term)
	returns information about removed "stop" words More...
struct ccl_rpn_attr *	ccl_parser_qual_search (CCL_parser cclp, const char *name, size_t name_len)

Variables
int(*	ccl_toupper )(int c)

Detailed Description

Header with public definitions for CCL.

Definition in file ccl.h.

Macro Definition Documentation

ccl_assert

#define ccl_assert

(

x

)

;

Definition at line 314 of file ccl.h.

CCL_BIB1_COM

#define CCL_BIB1_COM   6

Definition at line 353 of file ccl.h.

CCL_BIB1_POS

#define CCL_BIB1_POS   3

Definition at line 350 of file ccl.h.

CCL_BIB1_REL

#define CCL_BIB1_REL   2

Definition at line 349 of file ccl.h.

CCL_BIB1_REL_OMIT_EQUALS

#define CCL_BIB1_REL_OMIT_EQUALS   (-3)

Definition at line 362 of file ccl.h.

CCL_BIB1_REL_ORDER

#define CCL_BIB1_REL_ORDER   (-1)

Definition at line 360 of file ccl.h.

CCL_BIB1_REL_PORDER

#define CCL_BIB1_REL_PORDER   (-2)

Definition at line 361 of file ccl.h.

CCL_BIB1_STR

#define CCL_BIB1_STR   4

Definition at line 351 of file ccl.h.

CCL_BIB1_STR_AND_LIST

#define CCL_BIB1_STR_AND_LIST   (-2)

Definition at line 356 of file ccl.h.

CCL_BIB1_STR_AUTO_GROUP

#define CCL_BIB1_STR_AUTO_GROUP   (-4)

Definition at line 358 of file ccl.h.

CCL_BIB1_STR_OR_LIST

#define CCL_BIB1_STR_OR_LIST   (-3)

Definition at line 357 of file ccl.h.

CCL_BIB1_STR_SPLIT_LIST

#define CCL_BIB1_STR_SPLIT_LIST   (-5)

Definition at line 359 of file ccl.h.

CCL_BIB1_STR_WP

#define CCL_BIB1_STR_WP   (-1)

Definition at line 355 of file ccl.h.

CCL_BIB1_TRU

#define CCL_BIB1_TRU   5

Definition at line 352 of file ccl.h.

CCL_BIB1_TRU_CAN_BOTH

#define CCL_BIB1_TRU_CAN_BOTH   (-3)

Definition at line 366 of file ccl.h.

CCL_BIB1_TRU_CAN_LEFT

#define CCL_BIB1_TRU_CAN_LEFT   (-1)

Definition at line 364 of file ccl.h.

CCL_BIB1_TRU_CAN_NONE

#define CCL_BIB1_TRU_CAN_NONE   (-4)

Definition at line 367 of file ccl.h.

CCL_BIB1_TRU_CAN_REGEX

#define CCL_BIB1_TRU_CAN_REGEX   (-5)

Definition at line 368 of file ccl.h.

CCL_BIB1_TRU_CAN_RIGHT

#define CCL_BIB1_TRU_CAN_RIGHT   (-2)

Definition at line 365 of file ccl.h.

CCL_BIB1_TRU_CAN_Z3958

#define CCL_BIB1_TRU_CAN_Z3958   (-6)

Definition at line 369 of file ccl.h.

CCL_BIB1_USE

#define CCL_BIB1_USE   1

common attributes

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)

Definition at line 348 of file ccl.h.

CCL_ERR_BAD_RELATION

#define CCL_ERR_BAD_RELATION   9

Definition at line 90 of file ccl.h.

CCL_ERR_BAD_RP

#define CCL_ERR_BAD_RP   5

Definition at line 86 of file ccl.h.

CCL_ERR_DOUBLE_QUAL

#define CCL_ERR_DOUBLE_QUAL   7

Definition at line 88 of file ccl.h.

CCL_ERR_EQ_EXPECTED

#define CCL_ERR_EQ_EXPECTED   8

Definition at line 89 of file ccl.h.

CCL_ERR_OK

#define CCL_ERR_OK   0

Definition at line 81 of file ccl.h.

CCL_ERR_OP_EXPECTED

#define CCL_ERR_OP_EXPECTED   4

Definition at line 85 of file ccl.h.

CCL_ERR_RP_EXPECTED

#define CCL_ERR_RP_EXPECTED   2

Definition at line 83 of file ccl.h.

CCL_ERR_SETNAME_EXPECTED

#define CCL_ERR_SETNAME_EXPECTED   3

Definition at line 84 of file ccl.h.

CCL_ERR_TERM_EXPECTED

#define CCL_ERR_TERM_EXPECTED   1

Definition at line 82 of file ccl.h.

CCL_ERR_TRUNC_NOT_BOTH

#define CCL_ERR_TRUNC_NOT_BOTH   11

Definition at line 92 of file ccl.h.

CCL_ERR_TRUNC_NOT_EMBED

#define CCL_ERR_TRUNC_NOT_EMBED   13

Definition at line 94 of file ccl.h.

CCL_ERR_TRUNC_NOT_LEFT

#define CCL_ERR_TRUNC_NOT_LEFT   10

Definition at line 91 of file ccl.h.

CCL_ERR_TRUNC_NOT_RIGHT

#define CCL_ERR_TRUNC_NOT_RIGHT   12

Definition at line 93 of file ccl.h.

CCL_ERR_TRUNC_NOT_SINGLE

#define CCL_ERR_TRUNC_NOT_SINGLE   14

Definition at line 95 of file ccl.h.

CCL_ERR_UNKNOWN_QUAL

#define CCL_ERR_UNKNOWN_QUAL   6

Definition at line 87 of file ccl.h.

CCL_RPN_ATTR_NUMERIC

#define CCL_RPN_ATTR_NUMERIC   1

Definition at line 107 of file ccl.h.

CCL_RPN_ATTR_STRING

#define CCL_RPN_ATTR_STRING   2

Definition at line 108 of file ccl.h.

Typedef Documentation

CCL_bibset

typedef struct ccl_qualifiers* CCL_bibset

CCL bibset, AKA profile.

Definition at line 146 of file ccl.h.

CCL_parser

typedef struct ccl_parser* CCL_parser

CCL parser.

Definition at line 149 of file ccl.h.

ccl_stop_words_t

typedef struct ccl_stop_words* ccl_stop_words_t

stop words handle (pimpl)

Definition at line 288 of file ccl.h.

Enumeration Type Documentation

ccl_rpn_kind

enum ccl_rpn_kind

node type or RPN tree generated by the CCL parser

Enumerator
CCL_RPN_AND
CCL_RPN_OR
CCL_RPN_NOT
CCL_RPN_TERM
CCL_RPN_SET
CCL_RPN_PROX

Definition at line 118 of file ccl.h.

Function Documentation

ccl_add_attr_numeric()

void ccl_add_attr_numeric	(	struct ccl_rpn_node *	p,
		const char *	set,
		int	type,
		int	value
	)

add_attr_numeric: Add attribute (type/value) to RPN term node. p: RPN node of type term. type: Type of attribute value: Value of attribute set: Attribute set name

Definition at line 213 of file cclfind.c.

References add_attr_node(), CCL_RPN_ATTR_NUMERIC, ccl_rpn_attr::kind, ccl_rpn_attr::numeric, ccl_rpn_attr::set, type, and ccl_rpn_attr::value.

Referenced by ccl_set_attr_numeric(), and ccl_term_one_use().

ccl_add_attr_string()

void ccl_add_attr_string	(	struct ccl_rpn_node *	p,
		const char *	set,
		int	type,
		char *	value
	)

Definition at line 239 of file cclfind.c.

References add_attr_node(), CCL_RPN_ATTR_STRING, ccl_rpn_attr::kind, ccl_rpn_attr::set, ccl_rpn_attr::str, type, ccl_rpn_attr::value, and xstrdup.

Referenced by ccl_term_one_use().

ccl_err_msg()

const char* ccl_err_msg

(

int

ccl_errno

)

Return english-readable error message for CCL parser error number

Definition at line 36 of file cclerrms.c.

References err_msg_array.

Referenced by ccl2pqf(), and ZOOM_query_ccl2rpn().

ccl_find_str()

struct ccl_rpn_node* ccl_find_str	(	CCL_bibset	bibset,
		const char *	str,
		int *	error,
		int *	pos
	)

parse CCL find string using CCL profile return RPN tree

Parses a CCL Find command in a simple C string. Returns CCL parse tree node describing RPN if parsing is successful. If parsing is unsuccesful, NULL is returned and error and pos is set accordingly.

ccl_find_str: Parse CCL find - string representation bibset: Bibset to be used for the parsing str: String to be parsed error: Pointer to integer. Holds error no. on completion. pos: Pointer to char position. Holds approximate error position. return: RPN tree on successful completion; NULL otherwise.

Definition at line 1310 of file cclfind.c.

References ccl_parser_create(), ccl_parser_destroy(), ccl_parser_find_token(), ccl_parser_tokenize(), ccl_token_del(), ccl_parser::error_code, ccl_parser::error_pos, and ccl_rpn_node::p.

Referenced by ccl2pqf(), and ZOOM_query_ccl2rpn().

ccl_memicmp()

int ccl_memicmp	(	const char *	s1,
		const char *	s2,
		size_t	n
	)

CCL version of ccl_memicmp

Definition at line 45 of file cclstr.c.

References ccl_toupper, and ccli_toupper().

Referenced by ccl_qual_search(), ccl_search_stop(), and token_cmp().

ccl_parser_create()

CCL_parser ccl_parser_create

(

CCL_bibset

bibset

)

Create CCL parser

Definition at line 246 of file ccltoken.c.

References ccl_parser::bibset, ccl_parser::ccl_case_sensitive, ccl_parser::ccl_token_and, ccl_parser::ccl_token_not, ccl_parser::ccl_token_or, ccl_parser::ccl_token_set, create_ar(), ccl_parser::error_code, ccl_parser::error_pos, ccl_parser::look_token, and xmalloc.

Referenced by ccl_find_str().

ccl_parser_destroy()

void ccl_parser_destroy

(

CCL_parser

p

)

Destroy CCL parser

Definition at line 265 of file ccltoken.c.

References ccl_parser::ccl_token_and, ccl_parser::ccl_token_not, ccl_parser::ccl_token_or, ccl_parser::ccl_token_set, destroy_ar(), and xfree.

Referenced by ccl_find_str().

ccl_parser_find_str()

struct ccl_rpn_node* ccl_parser_find_str	(	CCL_parser	cclp,
		const char *	str
	)

parse CCL find string with parser and return RPN tree

Parses a CCL Find command in a simple C string. Returns CCL parse tree node describing RPN if parsing is successful. If parsing is unsuccesful, NULL is returned and error and pos is set accordingly.

Definition at line 1271 of file cclfind.c.

References ccl_parser_find_token(), ccl_parser_tokenize(), ccl_token_del(), and ccl_rpn_node::p.

ccl_parser_get_error()

int ccl_parser_get_error	(	CCL_parser	cclp,
		int *	pos
	)

Definition at line 282 of file ccltoken.c.

References ccl_parser::error_code, ccl_parser::error_pos, and ccl_parser::start_pos.

ccl_parser_qual_search()

struct ccl_rpn_attr* ccl_parser_qual_search	(	CCL_parser	cclp,
		const char *	name,
		size_t	name_len
	)

Definition at line 387 of file cclqual.c.

References ccl_qualifier::attr_list, ccl_qual_search(), and name.

ccl_parser_set_case()

void ccl_parser_set_case	(	CCL_parser	p,
		int	case_sensitivity_flag
	)

Set case sensitivity for parser

Definition at line 276 of file ccltoken.c.

References ccl_parser::ccl_case_sensitive.

ccl_pquery()

void ccl_pquery	(	WRBUF	w,
		struct ccl_rpn_node *	p
	)

Pretty-print CCL RPN node tree to WRBUF

Definition at line 135 of file cclptree.c.

References ccl_pquery_indent().

Referenced by ccl_rpn_query(), ccl_scan_query(), and ZOOM_query_ccl2rpn().

ccl_pr_tree()

void ccl_pr_tree	(	struct ccl_rpn_node *	rpn,
		FILE *	fd_out
	)

Dump RPN tree in readable format to fd_out

Definition at line 140 of file cclptree.c.

References ccl_pquery_indent(), wrbuf_alloc(), wrbuf_cstr(), and wrbuf_destroy().

ccl_qual_add()

void ccl_qual_add	(	CCL_bibset	b,
		const char *	name,
		int	no,
		int *	attr
	)

Add qualifier and supply attribute pairs for it

ccl_qual_add_combi()

void ccl_qual_add_combi	(	CCL_bibset	b,
		const char *	n,
		const char **	names
	)

adds specifies qualifier aliases

Add combo qualifier

Parameters

b	bibset
n	qualifier name
names	list of qualifier aliases

Definition at line 127 of file cclqual.c.

References ccl_qualifier::attr_list, ccl_qual_lookup(), ccl_qual_new(), ccl_qualifiers::list, ccl_qualifier::name, ccl_qualifier::next, ccl_qualifier::no_sub, ccl_qualifier::sub, xmalloc, and xstrdup.

Referenced by ccl_qual_field2().

ccl_qual_add_set()

void ccl_qual_add_set	(	CCL_bibset	b,
		const char *	name,
		int	no,
		int *	type_ar,
		int *	value_ar,
		char **	svalue_ar,
		char **	attsets
	)

adds specifies attributes for qualifier

Add qualifier and supply attributes pairs+attribute set for it

Parameters

b	bibset
name	qualifier name
no	number of attribute type+value pairs
type_ar	attributes type of size no
value_ar	attribute value of size no
svalue_ar	attribute string values ([i] only used if != NULL)
attsets	attribute sets of size no

Definition at line 165 of file cclqual.c.

References ccl_qualifier::attr_list, ccl_assert, ccl_qual_new(), CCL_RPN_ATTR_NUMERIC, CCL_RPN_ATTR_STRING, ccl_rpn_attr::kind, ccl_qualifiers::list, ccl_qualifier::name, name, ccl_qualifier::next, ccl_rpn_attr::next, ccl_rpn_attr::numeric, ccl_rpn_attr::set, ccl_rpn_attr::str, ccl_rpn_attr::type, ccl_rpn_attr::value, and xmalloc.

Referenced by ccl_qual_field2().

ccl_qual_add_special()

void ccl_qual_add_special	(	CCL_bibset	bibset,
		const char *	n,
		const char *	cp
	)

Add special qualifier

Definition at line 81 of file cclqual.c.

References ccl_qual_add_special_ar(), xmalloc, xrealloc, xstrdup, yaz_tok_cfg_create(), yaz_tok_cfg_destroy(), yaz_tok_move(), yaz_tok_parse_buf(), yaz_tok_parse_destroy(), yaz_tok_parse_string(), and YAZ_TOK_STRING.

Referenced by ccl_qual_fitem2(), and ccl_xml_config_directive().

ccl_qual_buf()

void ccl_qual_buf	(	CCL_bibset	bibset,
		const char *	buf
	)

Add CCL qualifier as buf spec(multiple lines).

Definition at line 261 of file cclqfile.c.

References ccl_qual_line().

Referenced by ZOOM_query_ccl2rpn().

ccl_qual_dup()

CCL_bibset ccl_qual_dup

(

CCL_bibset

b

)

Make CCL qualifier set from an existing one (duplicate it)

Definition at line 267 of file cclqual.c.

References ccl_qualifier::attr_list, ccl_qual_mk(), CCL_RPN_ATTR_NUMERIC, CCL_RPN_ATTR_STRING, ccl_rpn_attr::kind, ccl_qualifiers::list, ccl_qualifier::name, ccl_qualifier_special::name, ccl_qualifier::next, ccl_qualifier_special::next, ccl_rpn_attr::next, ccl_qualifier::no_sub, ccl_rpn_attr::numeric, ccl_rpn_attr::set, ccl_qualifiers::special, ccl_rpn_attr::str, ccl_qualifier::sub, ccl_rpn_attr::type, ccl_rpn_attr::value, ccl_qualifier_special::values, xmalloc, and xstrdup.

ccl_qual_file()

void ccl_qual_file	(	CCL_bibset	bibset,
		FILE *	inf
	)

Read CCL qualifier list spec from file inf

Definition at line 316 of file cclqfile.c.

References ccl_qual_line().

Referenced by ccl_qual_fname(), and xml_config_read().

ccl_qual_fitem()

void ccl_qual_fitem	(	CCL_bibset	bibset,
		const char *	value,
		const char *	qual_name
	)

Definition at line 255 of file cclqfile.c.

References ccl_qual_fitem2().

Referenced by ccl_qual_line().

ccl_qual_fitem2()

int ccl_qual_fitem2	(	CCL_bibset	bibset,
		const char *	value,
		const char *	qual_name,
		const char **	addinfo
	)

Definition at line 241 of file cclqfile.c.

References ccl_qual_add_special(), and ccl_qual_field2().

Referenced by ccl_qual_fitem().

ccl_qual_fname()

int ccl_qual_fname	(	CCL_bibset	bibset,
		const char *	fname
	)

Read CCL qualifier list spec from file inf

Definition at line 324 of file cclqfile.c.

References ccl_qual_file().

ccl_qual_line()

void ccl_qual_line	(	CCL_bibset	bibset,
		char *	line
	)

Add CCL qualifier as line spec. Note: line is modified

Definition at line 286 of file cclqfile.c.

References ccl_qual_fitem().

Referenced by ccl_qual_buf(), and ccl_qual_file().

ccl_qual_mk()

CCL_bibset ccl_qual_mk

(

void

)

creates Bibset

Make CCL qualifier set

Returns

bibset

Definition at line 210 of file cclqual.c.

References ccl_assert, ccl_qualifiers::list, ccl_qualifiers::special, and xmalloc.

Referenced by ccl_qual_dup(), xml_config_read(), and ZOOM_query_ccl2rpn().

ccl_qual_rm()

void ccl_qual_rm

(

CCL_bibset *

b

)

destroys Bibset

Delete CCL qualifier set

Parameters

b	pointer to Bibset

b will be set to NULL.

Definition at line 224 of file cclqual.c.

References ccl_qualifier::attr_list, CCL_RPN_ATTR_STRING, ccl_rpn_attr::kind, ccl_qualifier::name, ccl_qualifier_special::name, ccl_qualifier::next, ccl_qualifier_special::next, ccl_rpn_attr::next, ccl_rpn_attr::set, ccl_rpn_attr::str, ccl_qualifier::sub, ccl_rpn_attr::value, ccl_qualifier_special::values, and xfree.

Referenced by ZOOM_query_ccl2rpn().

ccl_qual_search_special()

const char** ccl_qual_search_special	(	CCL_bibset	b,
		const char *	name
	)

Search for special qualifier

Definition at line 401 of file cclqual.c.

References ccl_qualifier_special::name, name, ccl_qualifier_special::next, ccl_qualifiers::special, and ccl_qualifier_special::values.

Referenced by ccl_parser_tokenize(), ccl_qual_search(), ccl_search_stop(), ccl_term_one_use(), qualifier_list(), and token_cmp().

ccl_rpn_delete()

void ccl_rpn_delete

(

struct ccl_rpn_node *

rpn

)

Delete RPN tree returned by ccl_find

ccl_rpn_delete: Delete RPN tree. rpn: Pointer to tree.

Definition at line 141 of file cclfind.c.

References CCL_RPN_AND, CCL_RPN_ATTR_STRING, CCL_RPN_NOT, CCL_RPN_OR, CCL_RPN_PROX, CCL_RPN_SET, CCL_RPN_TERM, ccl_rpn_attr::kind, ccl_rpn_node::kind, ccl_rpn_attr::next, ccl_rpn_node::p, ccl_rpn_attr::set, ccl_rpn_node::setname, ccl_rpn_attr::str, ccl_rpn_node::t, ccl_rpn_node::u, ccl_rpn_attr::value, and xfree.

Referenced by ccl_parser_find_token(), ccl_remove_stop_r(), ccl_term_multi_use(), ccl_term_one_use(), find_spec(), qualifier_list(), qualifiers_order(), search_elements(), search_terms(), search_terms2(), split_recur(), and ZOOM_query_ccl2rpn().

ccl_rpn_node_create()

struct ccl_rpn_node* ccl_rpn_node_create

(

enum ccl_rpn_kind

kind

)

mk_node: Create RPN node. kind: Type of node. return: pointer to allocated node.

Definition at line 100 of file cclfind.c.

References ccl_assert, CCL_RPN_TERM, ccl_rpn_node::kind, ccl_rpn_node::p, ccl_rpn_node::t, ccl_rpn_node::u, and xmalloc.

Referenced by ccl_rpn_node_mkbool(), ccl_term_one_use(), qualifiers_order(), search_elements(), and search_terms().

ccl_search_stop()

int ccl_search_stop	(	CCL_bibset	bibset,
		const char *	qname,
		const char *	src_str,
		size_t	src_len
	)

Definition at line 413 of file cclqual.c.

References ccl_memicmp(), ccl_qual_search_special(), and yaz_snprintf().

Referenced by ccl_remove_stop_r().

ccl_stop_words_create()

ccl_stop_words_t ccl_stop_words_create

(

void

)

creates stop words handle

Definition at line 53 of file ccl_stop_words.c.

References ccl_stop_words::blank_chars, ccl_stop_words::nmem, nmem_create(), ccl_stop_words::removed_items, xmalloc, and xstrdup.

ccl_stop_words_destroy()

void ccl_stop_words_destroy

(

ccl_stop_words_t

csw

)

destroys stop words handle

Definition at line 63 of file ccl_stop_words.c.

References ccl_stop_words::blank_chars, ccl_stop_words::nmem, nmem_destroy(), and xfree.

ccl_stop_words_info()

int ccl_stop_words_info	(	ccl_stop_words_t	csw,
		int	idx,
		const char **	qualname,
		const char **	term
	)

returns information about removed "stop" words

Definition at line 178 of file ccl_stop_words.c.

References ccl_stop_info::next, ccl_stop_info::qualname, ccl_stop_words::removed_items, and ccl_stop_info::term.

ccl_stop_words_tree()

int ccl_stop_words_tree	(	ccl_stop_words_t	csw,
		CCL_bibset	bibset,
		struct ccl_rpn_node **	t
	)

removes stop words from RPN tree

Definition at line 162 of file ccl_stop_words.c.

References ccl_remove_stop_r(), ccl_stop_words::nmem, nmem_reset(), ccl_stop_words::removed_items, and ccl_rpn_node::t.

ccl_stricmp()

int ccl_stricmp	(	const char *	s1,
		const char *	s2
	)

CCL version of ccl_stricmp

Definition at line 28 of file cclstr.c.

References ccl_toupper, and ccli_toupper().

Referenced by ccl_qual_field2().

Variable Documentation

ccl_toupper

int(* ccl_toupper) (int c) ( int  c )

extern

Char-to-upper function

Definition at line 26 of file cclstr.c.

Referenced by ccl_memicmp(), and ccl_stricmp().