libSystem
/* $Id$ */
/* Copyright (c) 2008-2020 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS System libSystem */
/* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
#ifndef LIBSYSTEM_SYSTEM_PARSER_H
# define LIBSYSTEM_SYSTEM_PARSER_H
# include "string.h"
# include "token.h"
# ifdef __cplusplus
extern "C" {
# endif
/* Parser */
/* types */
typedef struct _Parser Parser;
typedef int (*ParserFilter)(int * c, void * data);
typedef int (*ParserCallback)(Parser * parser, Token * token, int c,
void * data);
/* functions */
Parser * parser_new(String const * pathname);
Parser * parser_new_string(String const * string, size_t length);
int parser_delete(Parser * parser);
/* accessors */
String const * parser_get_filename(Parser * parser);
int parser_get_token(Parser * parser, Token ** token);
/* useful */
int parser_add_callback(Parser * parser, ParserCallback callback,
void * data);
int parser_remove_callback(Parser * parser, ParserCallback callback);
int parser_add_filter(Parser * parser, ParserFilter filter, void * data);
int parser_remove_filter(Parser * parser, ParserFilter filter);
int parser_scan(Parser * parser);
int parser_scan_filter(Parser * parser);
# ifdef __cplusplus
}
# endif
#endif /* !LIBSYSTEM_SYSTEM_PARSER_H */