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/* -*- Mode: c; c-basic-offset: 2 -*-
*
* rdf_hash.h - RDF Hash Factory and Hash interfaces and definitions
*
* $Id: rdf_hash.h 12192 2007-05-02 05:37:13Z dajobe $
*
* Copyright (C) 2000-2006, David Beckett http://purl.org/net/dajobe/
* Copyright (C) 2000-2005, University of Bristol, UK http://www.bristol.ac.uk/
*
* This package is Free Software and part of Redland http://librdf.org/
*
* It is licensed under the following three licenses as alternatives:
* 1. GNU Lesser General Public License (LGPL) V2.1 or any newer version
* 2. GNU General Public License (GPL) V2 or any newer version
* 3. Apache License, V2.0 or any newer version
*
* You may not use this file except in compliance with at least one of
* the above three licenses.
*
* See LICENSE.html or LICENSE.txt at the top of this package for the
* complete terms and further detail along with the license texts for
* the licenses in COPYING.LIB, COPYING and LICENSE-2.0.txt respectively.
*
*
*/
#ifndef LIBRDF_HASH_H
#define LIBRDF_HASH_H
#ifdef LIBRDF_INTERNAL
#include <rdf_hash_internal.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* public constructors */
REDLAND_API
librdf_hash* librdf_new_hash_from_string(librdf_world *world, const char *name, const char *string);
REDLAND_API
librdf_hash* librdf_new_hash_from_array_of_strings(librdf_world *world, const char *name, const char **array);
/* public copy constructor */
REDLAND_API
librdf_hash* librdf_new_hash_from_hash (librdf_hash* old_hash);
/* public destructor */
REDLAND_API
void librdf_free_hash(librdf_hash *hash);
/* public methods */
/* retrieve one value for a given hash key */
REDLAND_API
char* librdf_hash_get(librdf_hash* hash, const char *key);
/* lookup a hash key and decode value as a boolean */
REDLAND_API
int librdf_hash_get_as_boolean(librdf_hash* hash, const char *key);
/* lookup a hash key and decode value as a long */
REDLAND_API
long librdf_hash_get_as_long(librdf_hash* hash, const char *key);
/* retrieve one value for key and delete from hash all other values */
REDLAND_API
char* librdf_hash_get_del(librdf_hash* hash, const char *key);
/* insert a key/value pair */
REDLAND_API
int librdf_hash_put_strings(librdf_hash* hash, const char *key, const char *value);
REDLAND_API
void librdf_hash_print(librdf_hash* hash, FILE *fh);
REDLAND_API
void librdf_hash_print_keys(librdf_hash* hash, FILE *fh);
REDLAND_API
void librdf_hash_print_values(librdf_hash* hash, const char *key_string, FILE *fh);
REDLAND_API
unsigned char* librdf_hash_interpret_template(const unsigned char* template_string, librdf_hash* dictionary, const unsigned char* prefix, const unsigned char* suffix);
#ifdef __cplusplus
}
#endif
#endif
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