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95 lines
2.4 KiB
Plaintext
95 lines
2.4 KiB
Plaintext
%option noinput nounput
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%{
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/* arlex.l - Strange script language lexer */
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/* Copyright (C) 1992-2014 Free Software Foundation, Inc.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* Contributed by Steve Chamberlain <sac@cygnus.com>. */
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#define DONTDECLARE_MALLOC
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#include "ansidecl.h"
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#include "libiberty.h"
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#include "arparse.h"
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#ifndef YY_NO_UNPUT
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#define YY_NO_UNPUT
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#endif
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extern int yylex (void);
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int linenumber;
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%}
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%a 10000
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%o 25000
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%%
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"ADDLIB" { return ADDLIB; }
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"ADDMOD" { return ADDMOD; }
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"CLEAR" { return CLEAR; }
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"CREATE" { return CREATE; }
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"DELETE" { return DELETE; }
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"DIRECTORY" { return DIRECTORY; }
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"END" { return END; }
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"EXTRACT" { return EXTRACT; }
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"FULLDIR" { return FULLDIR; }
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"HELP" { return HELP; }
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"LIST" { return LIST; }
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"OPEN" { return OPEN; }
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"REPLACE" { return REPLACE; }
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"VERBOSE" { return VERBOSE; }
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"SAVE" { return SAVE; }
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"addlib" { return ADDLIB; }
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"addmod" { return ADDMOD; }
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"clear" { return CLEAR; }
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"create" { return CREATE; }
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"delete" { return DELETE; }
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"directory" { return DIRECTORY; }
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"end" { return END; }
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"extract" { return EXTRACT; }
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"fulldir" { return FULLDIR; }
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"help" { return HELP; }
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"list" { return LIST; }
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"open" { return OPEN; }
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"replace" { return REPLACE; }
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"verbose" { return VERBOSE; }
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"save" { return SAVE; }
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"+\n" { linenumber ++; }
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"(" { return '('; }
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")" { return ')'; }
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"," { return ','; }
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[A-Za-z0-9/\\$:.\-\_]+ {
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yylval.name = xstrdup (yytext);
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return FILENAME;
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}
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"*".* { }
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";".* { }
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" " { }
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"\n" { linenumber ++; return NEWLINE; }
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%%
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#ifndef yywrap
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/* Needed for lex, though not flex. */
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int yywrap(void) { return 1; }
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#endif
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