rpn2cql.h File Reference

Header for RPN to CQL tranform. More...

#include <yaz/z-core.h>
#include <yaz/cql.h>
#include <yaz/wrbuf.h>

Go to the source code of this file.

Functions
int	cql_transform_rpn2cql_stream_r (cql_transform_t ct, WRBUF addinfo, void(*pr)(const char *buf, void *client_data), void *client_data, Z_RPNQuery *q)
	transforms RPN query to CQL output stream (re-entrant) More...
int	cql_transform_rpn2cql_stream (cql_transform_t ct, void(*pr)(const char *buf, void *client_data), void *client_data, Z_RPNQuery *q)
	transforms RPN query to CQL output stream (NOT re-entrant) More...
int	cql_transform_rpn2cql_wrbuf (cql_transform_t ct, WRBUF w, Z_RPNQuery *q)
	transforms RPN query to CQL WRBUF (NOT re-entrant) More...
const char *	cql_lookup_reverse (cql_transform_t ct, const char *category, Z_AttributeList *attributes)
	find a pattern that has a subset of attributes More...

Detailed Description

Header for RPN to CQL tranform.

Definition in file rpn2cql.h.

Function Documentation

cql_lookup_reverse()

const char* cql_lookup_reverse	(	cql_transform_t	ct,
		const char *	category,
		Z_AttributeList *	attributes
	)

find a pattern that has a subset of attributes

Parameters

ct	CQL transform handle
category	pattern category
attributes	RPN attributes

Returns

pattern value or NULL if not found

Definition at line 322 of file cqltransform.c.

References cql_prop_entry::attr_list, Z_AttributeList::attributes, Z_AttributeElement::attributeSet, compare_attr(), cql_transform_t_::entry, cql_prop_entry::next, Z_AttributeList::num_attributes, oid_oidcmp(), cql_prop_entry::pattern, and yaz_oid_attset_bib_1.

Referenced by rpn2cql_attr(), and solr_lookup_reverse().

cql_transform_rpn2cql_stream()

int cql_transform_rpn2cql_stream	(	cql_transform_t	ct,
		void(*)(const char *buf, void *client_data)	pr,
		void *	client_data,
		Z_RPNQuery *	q
	)

transforms RPN query to CQL output stream (NOT re-entrant)

Parameters

ct	CQL transform handle
pr	print function
client_data	opaque data to be passed to print handler
q	RPN Query

Return values

0	success
!=0	failure (error code)

Definition at line 368 of file rpn2cql.c.

References cql_transform_rpn2cql_stream_r(), cql_transform_set_error(), wrbuf_alloc(), wrbuf_cstr(), wrbuf_destroy(), and wrbuf_len.

Referenced by cql_transform_rpn2cql_wrbuf().

cql_transform_rpn2cql_stream_r()

int cql_transform_rpn2cql_stream_r	(	cql_transform_t	ct,
		WRBUF	addinfo,
		void(*)(const char *buf, void *client_data)	pr,
		void *	client_data,
		Z_RPNQuery *	q
	)

transforms RPN query to CQL output stream (re-entrant)

Parameters

ct	CQL transform handle
addinfo	for additional error info
pr	print function
client_data	opaque data to be passed to print handler
q	RPN Query

Return values

0	success
!=0	failure (error code)

Definition at line 354 of file rpn2cql.c.

References rpn2cql_structure(), Z_RPNQuery::RPNStructure, and wrbuf_rewind().

Referenced by cql_transform_rpn2cql_stream().

cql_transform_rpn2cql_wrbuf()

int cql_transform_rpn2cql_wrbuf	(	cql_transform_t	ct,
		WRBUF	w,
		Z_RPNQuery *	q
	)

transforms RPN query to CQL WRBUF (NOT re-entrant)

Parameters

ct	CQL transform handle
w	WRBUF handle for result
q	RPN Query

Return values

0	success
!=0	failure (error code)

Definition at line 382 of file rpn2cql.c.

References cql_transform_rpn2cql_stream(), and wrbuf_vp_puts().