[become] / src / lexer.h

/* -*-c-*-
 *
 * $Id: lexer.h,v 1.1 1997/07/21 13:47:48 mdw Exp $
 *
 * Lexical analyser for `become.conf' files
 *
 * (c) 1997 EBI
 */

/*----- Licencing notice --------------------------------------------------*
 *
 * This file is part of `become'
 *
 * `Become' is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * `Become' is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with `become'; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*----- Revision history --------------------------------------------------*
 *
 * $Log: lexer.h,v $
 * Revision 1.1  1997/07/21 13:47:48  mdw
 * Initial revision
 *
 */

#ifndef LEXER_H
#define LEXER_H

#ifdef __cplusplus
  extern "C" {
#endif

/*----- Required headers --------------------------------------------------*/

#include <stdio.h>

/*----- Global variables --------------------------------------------------*/

extern int lex_line;			/* Current line number */

/*----- Functions provided ------------------------------------------------*/

/* --- @yylex@ --- *
 *
 * Arguments:	---
 *
 * Returns:	The next token, or zero for EOF.
 *
 * Use:		Scans the input file.
 */

extern int yylex(void);

/* --- @lexer_scan@ --- *
 *
 * Arguments:	@FILE *fp@ = pointer to a stream object to scan
 *
 * Returns:	---
 *
 * Use:		Initialises the scanner ready to parse from the given
 *		stream.
 */

extern void lexer_scan(FILE */*fp*/);

/*----- That's all, folks -------------------------------------------------*/

#ifdef __cplusplus
  }
#endif

#endif
Commit	Line	Data
c4f2d992	1	/* --c--
	2	*
	3	* $Id: lexer.h,v 1.1 1997/07/21 13:47:48 mdw Exp $
	4	*
	5	* Lexical analyser for `become.conf' files
	6	*
	7	* (c) 1997 EBI
	8	*/
	9
	10	/----- Licencing notice --------------------------------------------------
	11	*
	12	* This file is part of `become'
	13	*
	14	* `Become' is free software; you can redistribute it and/or modify
	15	* it under the terms of the GNU General Public License as published by
	16	* the Free Software Foundation; either version 2 of the License, or
	17	* (at your option) any later version.
	18	*
	19	* `Become' is distributed in the hope that it will be useful,
	20	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	* GNU General Public License for more details.
	23	*
	24	* You should have received a copy of the GNU General Public License
	25	* along with `become'; if not, write to the Free Software
	26	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	27	*/
	28
	29	/----- Revision history --------------------------------------------------
	30	*
	31	* $Log: lexer.h,v $
	32	* Revision 1.1 1997/07/21 13:47:48 mdw
	33	* Initial revision
	34	*
	35	*/
	36
	37	#ifndef LEXER_H
	38	#define LEXER_H
	39
	40	#ifdef __cplusplus
	41	extern "C" {
	42	#endif
	43
	44	/----- Required headers --------------------------------------------------/
	45
	46	#include <stdio.h>
	47
	48	/----- Global variables --------------------------------------------------/
	49
	50	extern int lex_line; /* Current line number */
	51
	52	/----- Functions provided ------------------------------------------------/
	53
	54	/* --- @yylex@ --- *
	55	*
	56	* Arguments: ---
	57	*
	58	* Returns: The next token, or zero for EOF.
	59	*
	60	* Use: Scans the input file.
	61	*/
	62
	63	extern int yylex(void);
	64
65	/* --- @lexer_scan@ --- *
66	*
67	* Arguments: @FILE *fp@ = pointer to a stream object to scan
68	*
69	* Returns: ---
70	*
71	* Use: Initialises the scanner ready to parse from the given
72	* stream.
73	*/
74
75	extern void lexer_scan(FILE /fp*/);
76
77	/----- That's all, folks -------------------------------------------------/
78
79	#ifdef __cplusplus
80	}
81	#endif
82
83	#endif