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/* -*- Mode: c; c-basic-offset: 2 -*-
*
* raptor.h - Redland Parser Toolkit for RDF (Raptor) interfaces and definition
*
* $Id$
*
* Copyright (C) 2000-2001 David Beckett - http://purl.org/net/dajobe/
* Institute for Learning and Research Technology - http://www.ilrt.org/
* University of Bristol - http://www.bristol.ac.uk/
*
* This package is Free Software or Open Source available under the
* following licenses (these are alternatives):
* 1. GNU Lesser General Public License (LGPL)
* 2. GNU General Public License (GPL)
* 3. Mozilla Public License (MPL)
*
* See LICENSE.html or LICENSE.txt at the top of this package for the
* full license terms.
*
*/
#ifndef RAPTOR_H
#define RAPTOR_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef WIN32
# ifdef RAPTOR_INTERNAL
# define RAPTOR_API _declspec(dllexport)
# else
# define RAPTOR_API _declspec(dllimport)
# endif
#else
# define RAPTOR_API
#endif
typedef void* raptor_uri;
/* Public structure */
typedef struct raptor_parser_s raptor_parser;
typedef enum {
RAPTOR_IDENTIFIER_TYPE_UNKNOWN, /* Unknown type - illegal */
RAPTOR_IDENTIFIER_TYPE_RESOURCE, /* Resource URI (e.g. rdf:about) */
RAPTOR_IDENTIFIER_TYPE_ANONYMOUS, /* _:foo N-Triples, or generated */
RAPTOR_IDENTIFIER_TYPE_PREDICATE, /* Predicate URI */
RAPTOR_IDENTIFIER_TYPE_ORDINAL, /* rdf:li, rdf:_<n> etc. */
RAPTOR_IDENTIFIER_TYPE_LITERAL, /* regular literal */
RAPTOR_IDENTIFIER_TYPE_XML_LITERAL /* rdf:parseType="Literal" */
} raptor_identifier_type;
typedef enum { RAPTOR_URI_SOURCE_UNKNOWN, RAPTOR_URI_SOURCE_NOT_URI, RAPTOR_URI_SOURCE_ELEMENT, RAPTOR_URI_SOURCE_ATTRIBUTE, RAPTOR_URI_SOURCE_ID, RAPTOR_URI_SOURCE_URI, RAPTOR_URI_SOURCE_GENERATED, RAPTOR_URI_SOURCE_BLANK_ID } raptor_uri_source;
typedef struct {
raptor_uri *uri;
const char *file;
int line;
int column;
int byte;
} raptor_locator;
typedef enum {
RAPTOR_FEATURE_SCANNING,
RAPTOR_FEATURE_ASSUME_IS_RDF,
RAPTOR_FEATURE_ALLOW_NON_NS_ATTRIBUTES,
RAPTOR_FEATURE_ALLOW_OTHER_PARSETYPES
} raptor_feature;
typedef struct {
raptor_identifier_type type;
raptor_uri *uri;
raptor_uri_source uri_source;
const unsigned char *id;
int ordinal;
int is_malloced;
} raptor_identifier;
/* Returned by statement_handler */
typedef struct {
const void *subject;
raptor_identifier_type subject_type;
const void *predicate;
raptor_identifier_type predicate_type;
const void *object;
raptor_identifier_type object_type;
raptor_uri *object_literal_datatype;
const unsigned char *object_literal_language;
} raptor_statement;
typedef void (*raptor_message_handler)(void *user_data, raptor_locator* locator, const char *message);
typedef void (*raptor_statement_handler)(void *user_data, const raptor_statement *statement);
typedef raptor_uri* (*raptor_container_test_handler)(raptor_uri *element_uri);
/* Public functions */
RAPTOR_API void raptor_init(void);
RAPTOR_API void raptor_finish(void);
/* Create */
/* OLD API */
RAPTOR_API raptor_parser* raptor_new(void);
/* NEW API */
RAPTOR_API raptor_parser* raptor_new_parser(const char *name);
RAPTOR_API int raptor_start_parse(raptor_parser *rdf_parser, raptor_uri *uri);
/* Destroy */
/* OLD API */
RAPTOR_API void raptor_free(raptor_parser *rdf_parser);
/* NEW API */
void raptor_free_parser(raptor_parser* parser);
/* Handlers */
RAPTOR_API void raptor_set_fatal_error_handler(raptor_parser* parser, void *user_data, raptor_message_handler handler);
RAPTOR_API void raptor_set_error_handler(raptor_parser* parser, void *user_data, raptor_message_handler handler);
RAPTOR_API void raptor_set_warning_handler(raptor_parser* parser, void *user_data, raptor_message_handler handler);
RAPTOR_API void raptor_set_statement_handler(raptor_parser* parser, void *user_data, raptor_statement_handler handler);
RAPTOR_API void raptor_print_statement(const raptor_statement * const statement, FILE *stream);
RAPTOR_API void raptor_print_statement_as_ntriples(const raptor_statement * statement, FILE *stream);
RAPTOR_API void raptor_print_statement_detailed(const raptor_statement * statement, int detailed, FILE *stream);
RAPTOR_API raptor_locator* raptor_get_locator(raptor_parser* rdf_parser);
/* Parsing functions */
int raptor_parse_chunk(raptor_parser* rdf_parser, const unsigned char *buffer, size_t len, int is_end);
RAPTOR_API int raptor_parse_file(raptor_parser* rdf_parser, raptor_uri *uri, raptor_uri *base_uri);
/* Utility functions */
RAPTOR_API void raptor_print_locator(FILE *stream, raptor_locator* locator);
RAPTOR_API int raptor_format_locator(char *buffer, size_t length, raptor_locator* locator);
RAPTOR_API void raptor_set_feature(raptor_parser *parser, raptor_feature feature, int value);
/* URI functions */
RAPTOR_API raptor_uri* raptor_new_uri(const char *uri_string);
RAPTOR_API raptor_uri* raptor_new_uri_from_uri_local_name(raptor_uri *uri, const char *local_name);
RAPTOR_API raptor_uri* raptor_new_uri_relative_to_base(raptor_uri *base_uri, const char *uri_string);
RAPTOR_API raptor_uri* raptor_new_uri_from_id(raptor_uri *base_uri, const unsigned char *id);
RAPTOR_API raptor_uri* raptor_new_uri_for_rdf_concept(const char *name);
RAPTOR_API void raptor_free_uri(raptor_uri *uri);
RAPTOR_API int raptor_uri_equals(raptor_uri* uri1, raptor_uri* uri2);
RAPTOR_API raptor_uri* raptor_uri_copy(raptor_uri *uri);
RAPTOR_API char* raptor_uri_as_string(raptor_uri *uri);
/* Make an xml:base-compatible URI from an existing one */
RAPTOR_API raptor_uri* raptor_new_uri_for_xmlbase(raptor_uri* old_uri);
/* Identifier functions */
RAPTOR_API raptor_identifier* raptor_new_identifier(raptor_identifier_type type, raptor_uri *uri, raptor_uri_source uri_source, unsigned char *id);
RAPTOR_API void raptor_init_identifier(raptor_identifier *identifier, raptor_identifier_type type, raptor_uri *uri, raptor_uri_source uri_source, unsigned char *id);
RAPTOR_API int raptor_copy_identifier(raptor_identifier *dest, raptor_identifier *src);
RAPTOR_API void raptor_free_identifier(raptor_identifier *identifier);
RAPTOR_API int raptor_print_ntriples_string(FILE *stream, const char *string, const char delim);
/* raptor_uri.c */
RAPTOR_API void raptor_uri_resolve_uri_reference (const char *base_uri, const char *reference_uri, char *buffer, size_t length);
RAPTOR_API char *raptor_uri_filename_to_uri_string(const char *filename);
RAPTOR_API char *raptor_uri_uri_string_to_filename(const char *uri_string);
RAPTOR_API int raptor_uri_is_file_uri(const char* uri_string);
RAPTOR_API void raptor_uri_init(void);
typedef raptor_uri* (*raptor_new_uri_func) (void *context, const char *uri_string);
typedef raptor_uri* (*raptor_new_uri_from_uri_local_name_func) (void *context, raptor_uri *uri, const char *local_name);
typedef raptor_uri* (*raptor_new_uri_relative_to_base_func) (void *context, raptor_uri *base_uri, const char *uri_string);
typedef raptor_uri* (*raptor_new_uri_for_rdf_concept_func) (void *context, const char *name);
typedef void (*raptor_free_uri_func) (void *context, raptor_uri *uri);
typedef int (*raptor_uri_equals_func) (void *context, raptor_uri* uri1, raptor_uri* uri2);
typedef raptor_uri* (*raptor_uri_copy_func) (void *context, raptor_uri *uri);
typedef char* (*raptor_uri_as_string_func)(void *context, raptor_uri *uri);
typedef struct {
/* constructors */
raptor_new_uri_func new_uri;
raptor_new_uri_from_uri_local_name_func new_uri_from_uri_local_name;
raptor_new_uri_relative_to_base_func new_uri_relative_to_base;
raptor_new_uri_for_rdf_concept_func new_uri_for_rdf_concept;
/* destructor */
raptor_free_uri_func free_uri;
/* methods */
raptor_uri_equals_func uri_equals;
raptor_uri_copy_func uri_copy; /* well, copy constructor */
raptor_uri_as_string_func uri_as_string;
int initialised;
} raptor_uri_handler;
RAPTOR_API void raptor_uri_set_handler(raptor_uri_handler *handler, void *context);
RAPTOR_API void raptor_uri_get_handler(raptor_uri_handler **handler, void **context);
#define RAPTOR_RDF_MS_URI "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
#define RAPTOR_RDF_SCHEMA_URI "http://www.w3.org/2000/01/rdf-schema#"
#ifdef __cplusplus
}
#endif
#endif
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