1 %option noinput nounput 2 3 %{ 4 /* arlex.l - Strange script language lexer */ 5 6 /* Copyright (C) 1992-2016 Free Software Foundation, Inc. 7 8 This file is part of GNU Binutils. 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 3 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 23 MA 02110-1301, USA. */ 24 25 26 /* Contributed by Steve Chamberlain <sac@cygnus.com>. */ 27 28 #define DONTDECLARE_MALLOC 29 #include "ansidecl.h" 30 #include "libiberty.h" 31 #include "arparse.h" 32 33 #ifndef YY_NO_UNPUT 34 #define YY_NO_UNPUT 35 #endif 36 37 extern int yylex (void); 38 39 int linenumber; 40 %} 41 42 %a 10000 43 %o 25000 44 45 %% 46 47 "ADDLIB" { return ADDLIB; } 48 "ADDMOD" { return ADDMOD; } 49 "CLEAR" { return CLEAR; } 50 "CREATE" { return CREATE; } 51 "DELETE" { return DELETE; } 52 "DIRECTORY" { return DIRECTORY; } 53 "END" { return END; } 54 "EXTRACT" { return EXTRACT; } 55 "FULLDIR" { return FULLDIR; } 56 "HELP" { return HELP; } 57 "LIST" { return LIST; } 58 "OPEN" { return OPEN; } 59 "REPLACE" { return REPLACE; } 60 "VERBOSE" { return VERBOSE; } 61 "SAVE" { return SAVE; } 62 "addlib" { return ADDLIB; } 63 "addmod" { return ADDMOD; } 64 "clear" { return CLEAR; } 65 "create" { return CREATE; } 66 "delete" { return DELETE; } 67 "directory" { return DIRECTORY; } 68 "end" { return END; } 69 "extract" { return EXTRACT; } 70 "fulldir" { return FULLDIR; } 71 "help" { return HELP; } 72 "list" { return LIST; } 73 "open" { return OPEN; } 74 "replace" { return REPLACE; } 75 "verbose" { return VERBOSE; } 76 "save" { return SAVE; } 77 "+\n" { linenumber ++; } 78 "(" { return '('; } 79 ")" { return ')'; } 80 "," { return ','; } 81 [A-Za-z0-9/\\$:.\-\_]+ { 82 yylval.name = xstrdup (yytext); 83 return FILENAME; 84 } 85 "*".* { } 86 ";".* { } 87 " " { } 88 "\n" { linenumber ++; return NEWLINE; } 89 90 %% 91 #ifndef yywrap 92 /* Needed for lex, though not flex. */ 93 int yywrap(void) { return 1; } 94 #endif 95