| [5d30c1] | 1 | /*
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| 2 | * ipv2_scan.ll
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| 3 | *
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| 4 | * Copyright (C) 1996 Limit Point Systems, Inc.
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| 5 | *
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| 6 | * Author: Curtis Janssen <cljanss@ca.sandia.gov>
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| 7 | * Maintainer: LPS
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| 8 | *
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| 9 | * This file is part of the SC Toolkit.
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| 10 | *
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| 11 | * The SC Toolkit is free software; you can redistribute it and/or modify
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| 12 | * it under the terms of the GNU Library General Public License as published by
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| 13 | * the Free Software Foundation; either version 2, or (at your option)
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| 14 | * any later version.
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| 15 | *
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| 16 | * The SC Toolkit is distributed in the hope that it will be useful,
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| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | * GNU Library General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU Library General Public License
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| 22 | * along with the SC Toolkit; see the file COPYING.LIB. If not, write to
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| 23 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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| 24 | *
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| 25 | * The U.S. Government is granted a limited license as per AL 91-7.
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| 26 | */
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| 27 | %option c++ prefix="IPV2" yylineno
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| 28 |
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| 29 | %{
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| 30 |
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| 31 | #if !defined(SUN4)
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| 32 | #include <string.h>
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| 33 | #endif
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| 34 |
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| 35 | #include <util/misc/exenv.h>
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| 36 | #include <util/keyval/ipv2_scan.h>
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| 37 | #include <util/keyval/ipv2_parse.h>
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| 38 |
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| 39 | using namespace sc;
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| 40 |
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| 41 | #define YY_NO_UNISTD_H
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| 42 | extern "C" int IPV2wrap();
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| 43 |
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| 44 | #ifndef yywrap
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| 45 | # define yywrap IPV2wrap
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| 46 | #endif
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| 47 |
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| 48 | %}
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| 49 | string [A-Za-z0-9_\.*+-/]*
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| 50 | qstring \"[^"\n]+\"
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| 51 | %%
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| 52 | "##" { return T_CONCAT; }
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| 53 | {string} { int strlenyytext = strlen(yytext);
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| 54 | if (strlenyytext==1) {
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| 55 | if (yytext[0]=='*') return '*';
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| 56 | if (yytext[0]=='/') return '/';
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| 57 | if (yytext[0]=='-') return '-';
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| 58 | if (yytext[0]=='+') return '+';
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| 59 | }
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| 60 | yylval.str = (char *)malloc(strlenyytext+1);
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| 61 | if (!yylval.str) {
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| 62 | ExEnv::errn() << "IPV2: {string} rule: malloc failed" << endl;
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| 63 | abort();
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| 64 | }
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| 65 | strcpy(yylval.str,yytext);
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| 66 | return(T_STRING);
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| 67 | }
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| 68 | {qstring} { yylval.str = (char *)malloc(strlen(yytext));
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| 69 | if (!yylval.str) {
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| 70 | ExEnv::errn() << "IPV2: {qstring} rule: malloc failed" << endl;
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| 71 | abort();
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| 72 | }
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| 73 | strcpy(yylval.str,&yytext[1]);
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| 74 | yylval.str[strlen(yylval.str)-1] = '\0';
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| 75 | return(T_QUOTED_STRING);
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| 76 | }
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| 77 | [ \t]+ ;
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| 78 | %.*$ ;
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| 79 | [\n\r\f] ;
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| 80 | "(" { return(T_KEYWORD_LEFT); }
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| 81 | ")" { return(T_KEYWORD_RIGHT); }
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| 82 | "[" { return(T_ARRAY_LEFT); }
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| 83 | "]" { return(T_ARRAY_RIGHT); }
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| 84 | "{" { return(T_TABLE_LEFT); }
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| 85 | "}" { return(T_TABLE_RIGHT); }
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| 86 | [,<>;=:\$] { return((int) yytext[0]); }
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| 87 | . { ExEnv::errn()<<"IPV2: Illegal character: \""<<yytext[0]<<"\"\n"; }
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| 88 | %%
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| 89 |
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| 90 | int
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| 91 | IPV2wrap()
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| 92 | {
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| 93 | return 1;
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| 94 | }
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