binutils-gdb/binutils/arlex.l
2016-01-01 23:00:01 +10:30

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%option noinput nounput
%{
/* arlex.l - Strange script language lexer */
/* Copyright (C) 1992-2016 Free Software Foundation, Inc.
This file is part of GNU Binutils.
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* Contributed by Steve Chamberlain <sac@cygnus.com>. */
#define DONTDECLARE_MALLOC
#include "ansidecl.h"
#include "libiberty.h"
#include "arparse.h"
#ifndef YY_NO_UNPUT
#define YY_NO_UNPUT
#endif
extern int yylex (void);
int linenumber;
%}
%a 10000
%o 25000
%%
"ADDLIB" { return ADDLIB; }
"ADDMOD" { return ADDMOD; }
"CLEAR" { return CLEAR; }
"CREATE" { return CREATE; }
"DELETE" { return DELETE; }
"DIRECTORY" { return DIRECTORY; }
"END" { return END; }
"EXTRACT" { return EXTRACT; }
"FULLDIR" { return FULLDIR; }
"HELP" { return HELP; }
"LIST" { return LIST; }
"OPEN" { return OPEN; }
"REPLACE" { return REPLACE; }
"VERBOSE" { return VERBOSE; }
"SAVE" { return SAVE; }
"addlib" { return ADDLIB; }
"addmod" { return ADDMOD; }
"clear" { return CLEAR; }
"create" { return CREATE; }
"delete" { return DELETE; }
"directory" { return DIRECTORY; }
"end" { return END; }
"extract" { return EXTRACT; }
"fulldir" { return FULLDIR; }
"help" { return HELP; }
"list" { return LIST; }
"open" { return OPEN; }
"replace" { return REPLACE; }
"verbose" { return VERBOSE; }
"save" { return SAVE; }
"+\n" { linenumber ++; }
"(" { return '('; }
")" { return ')'; }
"," { return ','; }
[A-Za-z0-9/\\$:.\-\_]+ {
yylval.name = xstrdup (yytext);
return FILENAME;
}
"*".* { }
";".* { }
" " { }
"\n" { linenumber ++; return NEWLINE; }
%%
#ifndef yywrap
/* Needed for lex, though not flex. */
int yywrap(void) { return 1; }
#endif