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/* -*- Mode: c; c-basic-offset: 2 -*-
*
* turtle_common.h - Turtle lexer/parser shared internals
*
* Copyright (C) 2003-2008, David Beckett http://www.dajobe.org/
* Copyright (C) 2003-2004, 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 TURTLE_COMMON_H
#define TURTLE_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
/* turtle_parser.y */
RAPTOR_INTERNAL_API int turtle_syntax_error(raptor_parser *rdf_parser, const char *message, ...) RAPTOR_PRINTF_FORMAT(2, 3);
RAPTOR_INTERNAL_API raptor_uri* turtle_qname_to_uri(raptor_parser *rdf_parser, unsigned char *name, size_t name_len);
RAPTOR_INTERNAL_API size_t raptor_turtle_expand_qname_escapes(unsigned char *name, size_t len, raptor_simple_message_handler error_handler, void *error_data);
/* turtle_lexer.l */
extern void turtle_token_free(raptor_world* world, int token, TURTLE_PARSER_STYPE *lval);
/*
* Turtle parser object
*/
struct raptor_turtle_parser_s {
/* buffer */
char *buffer;
/* buffer length */
size_t buffer_length;
raptor_namespace_stack namespaces; /* static */
/* for lexer to store result in */
TURTLE_PARSER_STYPE lval;
/* STATIC lexer */
yyscan_t scanner;
int scanner_set;
int lineno;
int lineno_last_good;
/* for the chunk parser, how much of the input has been consumed */
size_t consumed;
/* likewise, how much of the input has been successfully processed */
size_t processed;
/* indicates what can be processed at most */
size_t consumable;
/* real end-of-buffer indicator, as we kill the last line */
size_t end_of_buffer;
/* a sequence holding deferred statements */
raptor_sequence *deferred;
/* for creating long literals */
raptor_stringbuffer* sb;
/* count of errors in current parse */
int error_count;
/* TRIG graph name */
raptor_term* graph_name;
/* Allow TRIG extensions */
int trig;
/* Last run of many */
int is_end;
};
#ifdef __cplusplus
}
#endif
#endif
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