-/* $Id: cql.h,v 1.1 2003-01-06 08:20:27 adam Exp $
+/* $Id: cql.h,v 1.5 2003-12-16 14:36:28 adam Exp $
Copyright (C) 2002-2003
Index Data Aps
#ifndef CQL_H_INCLUDED
#define CQL_H_INCLUDED
#include <stdio.h>
+#include <yaz/yconfig.h>
+
+YAZ_BEGIN_CDECL
typedef struct cql_parser *CQL_parser;
*
* Returns CQL parser or NULL if parser could not be created.
*/
+YAZ_EXPORT
CQL_parser cql_parser_create(void);
/**
* Destroy CQL parser. This function does nothing if
* NULL pointer is received.
*/
+YAZ_EXPORT
void cql_parser_destroy(CQL_parser cp);
/**
* Returns 0 if parsing was succesful; non-zero (error code) if
* unsuccesful.
*/
+YAZ_EXPORT
int cql_parser_string(CQL_parser cp, const char *str);
/**
* Returns 0 if parsing was succesful; non-zero (error code) if
* unsuccesful.
*/
+YAZ_EXPORT
int cql_parser_stream(CQL_parser cp,
int (*getbyte)(void *client_data),
void (*ungetbyte)(int b, void *client_data),
* Returns 0 if parsing was succesful; non-zero (error code) if
* unsuccesful.
*/
+YAZ_EXPORT
int cql_parser_stdio(CQL_parser cp, FILE *f);
#define CQL_NODE_ST 1
struct cql_node *right;
struct cql_node *modifiers;
struct cql_node *prefixes;
- } bool;
+ } boolean;
struct {
char *name;
char *value;
char *buf;
};
+YAZ_EXPORT
void cql_buf_write_handler (const char *b, void *client_data);
+YAZ_EXPORT
void cql_node_print(struct cql_node *cn);
+YAZ_EXPORT
struct cql_node *cql_node_mk_sc(const char *index,
const char *relation,
const char *term);
+YAZ_EXPORT
struct cql_node *cql_node_mk_boolean(const char *op);
+YAZ_EXPORT
void cql_node_destroy(struct cql_node *cn);
-struct cql_node *cql_node_prefix(struct cql_node *n, const char *prefix,
+YAZ_EXPORT
+struct cql_node *cql_node_prefix(struct cql_node *n,
+ const char *prefix,
const char *uri);
+YAZ_EXPORT
struct cql_node *cql_node_mk_mod(const char *name,
const char *value);
+YAZ_EXPORT
struct cql_node *cql_node_dup (struct cql_node *cp);
+YAZ_EXPORT
struct cql_node *cql_parser_result(CQL_parser cp);
+YAZ_EXPORT
void cql_to_xml(struct cql_node *cn,
void (*pr)(const char *buf, void *client_data),
void *client_data);
+YAZ_EXPORT
void cql_to_xml_stdio(struct cql_node *cn, FILE *f);
+YAZ_EXPORT
int cql_to_xml_buf(struct cql_node *cn, char *out, int max);
+YAZ_EXPORT
struct cql_node *cql_node_mk_proxargs(const char *relation,
const char *distance,
const char *unit,
const char *ordering);
+YAZ_EXPORT
void cql_fputs(const char *buf, void *client_data);
typedef struct cql_transform_t_ *cql_transform_t;
+YAZ_EXPORT
cql_transform_t cql_transform_open_FILE (FILE *f);
+YAZ_EXPORT
cql_transform_t cql_transform_open_fname(const char *fname);
+YAZ_EXPORT
void cql_transform_close(cql_transform_t ct);
+YAZ_EXPORT
void cql_transform_pr(cql_transform_t ct,
struct cql_node *cn,
void (*pr)(const char *buf, void *client_data),
void *client_data);
+YAZ_EXPORT
int cql_transform_FILE(cql_transform_t ct,
struct cql_node *cn, FILE *f);
+YAZ_EXPORT
int cql_transform_buf(cql_transform_t ct,
struct cql_node *cn, char *out, int max);
+YAZ_EXPORT
int cql_transform_error(cql_transform_t ct, const char **addinfo);
-/*
-10 Illegal query
-11 Unsupported query type (XCQL vs CQL)
-12 Too many characters in query
-13 Unbalanced or illegal use of parentheses
-14 Unbalanced or illegal use of quotes
-15 Illegal or unsupported index set
-16 Illegal or unsupported index
-17 Illegal or unsupported combination of index and index set
-18 Illegal or unsupported combination of indexes
-19 Illegal or unsupported relation
-20 Illegal or unsupported relation modifier
-21 Illegal or unsupported combination of relation modifers
-22 Illegal or unsupported combination of relation and index
-23 Too many characters in term
-24 Illegal combination of relation and term
-25 Special characters not quoted in term
-26 Non special character escaped in term
-27 Empty term unsupported
-28 Masking character not supported
-29 Masked words too short
-30 Too many masking characters in term
-31 Anchoring character not supported
-32 Anchoring character in illegal or unsupported position
-33 Combination of proximity/adjacency and masking characters not supported
-34 Combination of proximity/adjacency and anchoring characters not supported
-35 Terms only exclusion (stop) words
-36 Term in invalid format for index or relation
-37 Illegal or unsupported boolean operator
-38 Too many boolean operators in query
-39 Proximity not supported
-40 Illegal or unsupported proximity relation
-41 Illegal or unsupported proximity distance
-42 Illegal or unsupported proximity unit
-43 Illegal or unsupported proximity ordering
-44 Illegal or unsupported combination of proximity modifiers
-45 Index set name (prefix) assigned to multiple identifiers
-*/
+YAZ_EXPORT
+const char *cql_strerror(int code);
+
+YAZ_END_CDECL
#endif
/* CQL_H_INCLUDED */