1999-04-13 00:38:17 +04:00
|
|
|
/* $NetBSD: db_lex.h,v 1.10 1999/04/12 20:38:21 pk Exp $ */
|
1994-06-29 10:29:24 +04:00
|
|
|
|
1993-03-21 12:45:37 +03:00
|
|
|
/*
|
|
|
|
|
* Mach Operating System
|
|
|
|
|
* Copyright (c) 1991,1990 Carnegie Mellon University
|
|
|
|
|
* All Rights Reserved.
|
|
|
|
|
*
|
|
|
|
|
* Permission to use, copy, modify and distribute this software and its
|
|
|
|
|
* documentation is hereby granted, provided that both the copyright
|
|
|
|
|
* notice and this permission notice appear in all copies of the
|
|
|
|
|
* software, derivative works or modified versions, and any portions
|
|
|
|
|
* thereof, and that both notices appear in supporting documentation.
|
|
|
|
|
*
|
1999-04-13 00:38:17 +04:00
|
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
1993-03-21 12:45:37 +03:00
|
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
|
|
|
|
|
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
|
|
|
|
*
|
|
|
|
|
* Carnegie Mellon requests users of this software to return to
|
|
|
|
|
*
|
|
|
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
|
|
|
|
* School of Computer Science
|
|
|
|
|
* Carnegie Mellon University
|
|
|
|
|
* Pittsburgh PA 15213-3890
|
|
|
|
|
*
|
|
|
|
|
* any improvements or extensions that they make and grant Carnegie the
|
|
|
|
|
* rights to redistribute these changes.
|
|
|
|
|
*
|
|
|
|
|
* Author: David B. Golub, Carnegie Mellon University
|
|
|
|
|
* Date: 7/90
|
|
|
|
|
*/
|
1994-02-15 17:50:41 +03:00
|
|
|
|
1993-03-21 12:45:37 +03:00
|
|
|
/*
|
|
|
|
|
* Lexical analyzer.
|
|
|
|
|
*/
|
1994-10-09 11:19:29 +03:00
|
|
|
int db_read_line __P((void));
|
|
|
|
|
void db_flush_line __P((void));
|
|
|
|
|
int db_read_char __P((void));
|
|
|
|
|
void db_unread_char __P((int));
|
|
|
|
|
void db_unread_token __P((int));
|
1996-02-05 04:56:47 +03:00
|
|
|
int db_read_token __P((void));
|
1994-10-09 11:19:29 +03:00
|
|
|
void db_flush_lex __P((void));
|
1996-02-05 04:56:47 +03:00
|
|
|
int db_lex __P((void));
|
1993-03-21 12:45:37 +03:00
|
|
|
|
1997-02-03 22:56:03 +03:00
|
|
|
db_expr_t db_tok_number;
|
1993-03-21 12:45:37 +03:00
|
|
|
#define TOK_STRING_SIZE 120
|
1994-10-09 11:29:55 +03:00
|
|
|
char db_tok_string[TOK_STRING_SIZE];
|
|
|
|
|
int db_radix;
|
1993-03-21 12:45:37 +03:00
|
|
|
|
|
|
|
|
#define tEOF (-1)
|
|
|
|
|
#define tEOL 1
|
|
|
|
|
#define tNUMBER 2
|
|
|
|
|
#define tIDENT 3
|
|
|
|
|
#define tPLUS 4
|
|
|
|
|
#define tMINUS 5
|
|
|
|
|
#define tDOT 6
|
|
|
|
|
#define tSTAR 7
|
|
|
|
|
#define tSLASH 8
|
|
|
|
|
#define tEQ 9
|
|
|
|
|
#define tLPAREN 10
|
|
|
|
|
#define tRPAREN 11
|
|
|
|
|
#define tPCT 12
|
|
|
|
|
#define tHASH 13
|
|
|
|
|
#define tCOMMA 14
|
|
|
|
|
#define tDITTO 15
|
|
|
|
|
#define tDOLLAR 16
|
|
|
|
|
#define tEXCL 17
|
|
|
|
|
#define tSHIFT_L 18
|
|
|
|
|
#define tSHIFT_R 19
|
|
|
|
|
#define tDOTDOT 20
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
