cql2ccl.c File Reference

Implements CQL to CCL conversion. More...

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <yaz/cql.h>

Go to the source code of this file.

Functions
static int	cql_to_ccl_r (struct cql_node *cn, void(*pr)(const char *buf, void *client_data), void *client_data)
static void	pr_term (const char **cpp, int stop_at_space, void(*pr)(const char *buf, void *client_data), void *client_data)
static int	node_st (struct cql_node *cn, void(*pr)(const char *buf, void *client_data), void *client_data)
static int	node_bool (struct cql_node *cn, void(*pr)(const char *buf, void *client_data), void *client_data)
int	cql_to_ccl (struct cql_node *cn, void(*pr)(const char *buf, void *client_data), void *client_data)
	converts CQL tree to CCL and writes to user-defined stream
void	cql_to_ccl_stdio (struct cql_node *cn, FILE *f)
	converts CQL tree to CCL and writes to file
int	cql_to_ccl_buf (struct cql_node *cn, char *out, int max)
	converts CQL tree to CCL and writes result to buffer

Detailed Description

Implements CQL to CCL conversion.

Definition in file cql2ccl.c.

Function Documentation

cql_to_ccl()

int cql_to_ccl	(	struct cql_node *	cn,
		void(*)(const char *buf, void *client_data)	pr,
		void *	client_data
	)

converts CQL tree to CCL and writes to user-defined stream

Parameters

cn	CQL node (tree)
pr	print function
client_data	data to be passed to pr function

Definition at line 249 of file cql2ccl.c.

References cql_to_ccl_r().

Referenced by cql_to_ccl_buf(), and cql_to_ccl_stdio().

cql_to_ccl_buf()

int cql_to_ccl_buf	(	struct cql_node *	cn,
		char *	out,
		int	max
	)

converts CQL tree to CCL and writes result to buffer

Parameters

cn	CQL node (tree)
out	buffer
max	size of buffer (max chars to write)

Return values

0	OK
-1	conversion error
-2	buffer too small (truncated)

Definition at line 261 of file cql2ccl.c.

References cql_buf_write_info::buf, cql_buf_write_handler(), cql_to_ccl(), cql_buf_write_info::max, and cql_buf_write_info::off.

cql_to_ccl_r()

static int cql_to_ccl_r ( struct cql_node *  cn, void(*)(const char *buf, void *client_data)  pr, void *  client_data  )

static

Definition at line 230 of file cql2ccl.c.

References CQL_NODE_BOOL, CQL_NODE_SORT, CQL_NODE_ST, cql_to_ccl_r(), node_bool(), node_st(), cql_node::search, cql_node::sort, cql_node::u, and cql_node::which.

Referenced by cql_to_ccl(), cql_to_ccl_r(), and node_bool().

cql_to_ccl_stdio()

void cql_to_ccl_stdio	(	struct cql_node *	cn,
		FILE *	f
	)

converts CQL tree to CCL and writes to file

Parameters

cn	CQL node (tree)
f	file handle

Definition at line 256 of file cql2ccl.c.

References cql_fputs(), and cql_to_ccl().

node_bool()

static int node_bool ( struct cql_node *  cn, void(*)(const char *buf, void *client_data)  pr, void *  client_data  )

static

Definition at line 162 of file cql2ccl.c.

References cql_node::boolean, CQL_NODE_ST, cql_strcmp(), cql_to_ccl_r(), cql_node::index, cql_node::left, cql_node::modifiers, cql_node::relation, cql_node::right, cql_node::st, cql_node::term, cql_node::u, cql_node::value, and cql_node::which.

Referenced by cql_to_ccl_r().

node_st()

static int node_st ( struct cql_node *  cn, void(*)(const char *buf, void *client_data)  pr, void *  client_data  )

static

Definition at line 86 of file cql2ccl.c.

References cql_strcmp(), cql_node::extra_terms, cql_node::index, pr_term(), cql_node::relation, cql_node::st, cql_node::term, and cql_node::u.

Referenced by cql_to_ccl_r().

pr_term()

static void pr_term ( const char **  cpp, int  stop_at_space, void(*)(const char *buf, void *client_data)  pr, void *  client_data  )

static

Definition at line 23 of file cql2ccl.c.

Referenced by node_st().