external/bsd/flex/dist/tests/test-c++-multiple-scanners/main.cpp

   1 /*
   2  * This file is part of flex.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * Neither the name of the University nor the names of its contributors
  15  * may be used to endorse or promote products derived from this software
  16  * without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE.
  22  */
  23
  24 #include <stdio.h>
  25
  26 #undef yyFlexLexer
  27 #define yyFlexLexer S1_FlexLexer
  28 #include <FlexLexer.h>
  29
  30 #undef yyFlexLexer
  31 #define yyFlexLexer S2_FlexLexer
  32 #include <FlexLexer.h>
  33
  34 int
  35 main ( int argc, char** argv )
  36 {
  37     int S1_ok=1, S2_ok=1;
  38     S1_FlexLexer* S1 = new S1_FlexLexer;
  39     S2_FlexLexer* S2 = new S2_FlexLexer;
  40
  41     // scan simultaneously.
  42     while(S1_ok || S2_ok)
  43     {
  44         if (S1_ok)
  45             S1_ok = S1->yylex();
  46         if (S2_ok)
  47             S2_ok = S2->yylex();
  48     }
  49     printf("TEST RETURNING OK.\n");
  50     delete S1;
  51     delete S2;
  52     return 0;
  53 }
  54
  55
  56 /* vim:set tabstop=8 softtabstop=4 shiftwidth=4: */