/*

 * This file is part of flex.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * Neither the name of the University nor the names of its contributors

 * may be used to endorse or promote products derived from this software

 * without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE.

 */

%{

/* A template scanner file to build "scanner.c". */

#include <stdio.h>

#include <stdlib.h>

#include "config.h"

/*#include "parser.h" */

#define err_abort() do{printf("ERROR: flex line %d. input line %d.\n", __LINE__, yylineno); abort();} while(0)

#define a_ok()      do{printf("OK: flex line %d. input line %d.\n", __LINE__, yylineno); return 1;}while(0)

%}

%option 8bit prefix="test"

%option nounput nomain noyywrap noinput

%option warn

%%

^"^alpha:"[[:^alpha:]]+@alpha@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^digit:"[[:^digit:]]+@digit@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^alnum:"[[:^alnum:]]+@alnum@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^upper:"[[:^upper:]]+@upper@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^lower:"[[:^lower:]]+@lower@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^space:"[[:^space:]]+@space@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^blank:"[[:^blank:]]+@blank@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^punct:"[[:^punct:]]+@punct@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^cntrl:"[[:^cntrl:]]+@cntrl@\n        printf("OK: %s", yytext); ++yylineno; return 1;

^"^xdigit:"[[:^xdigit:]]+@xdigit@\n      printf("OK: %s", yytext); ++yylineno; return 1;

^"a-d:"[[:alpha:]]{-}[[:digit:]]+@a-d@\n  printf("OK: %s", yytext); ++yylineno; return 1;

^"l-xyz:"([[:lower:]]{-}[xyz])+@l-xyz@\n    printf("OK: %s", yytext); ++yylineno; return 1;

^"abcd-bc:"([abcd]{-}[bc])+@abcd-bc@\n          printf("OK: %s", yytext); ++yylineno; return 1;

^"abcde-b-c:"([abcde]{-}[b]{-}[c])+@abcde-b-c@\n    printf("OK: %s", yytext); ++yylineno; return 1;

^"^XY-^XYZ:"([^XY]{-}[^XYZ])+@^XY-^XYZ@\n    printf("OK: %s", yytext); ++yylineno; return 1;

^"a+d:"([[:alpha:]]{+}[[:digit:]])+"@a+d@"\n    a_ok();

^"a-u+Q:"([[:alpha:]]{-}[[:upper:]]{+}[Q])+"@a-u+Q@"\n    a_ok();

^"ia:"(?i:a)+@ia@\n                          printf("OK: %s", yytext); ++yylineno; return 1;

^"iabc:"(?i:abc)+@iabc@\n                    printf("OK: %s", yytext); ++yylineno; return 1;

^"ia-c:"(?i:[a-c]+)@ia-c@\n                             printf("OK: %s", yytext); ++yylineno; return 1;

    /* We don't want this one to match. */

^"check-a:"(?i:(?-i:A))@\n               err_abort();

^"check-a:"(?i:(?-i:(?i:A)))@\n          printf("OK: %s", yytext); ++yylineno; return 1;

    /* We don't want this one to match. */

^"dot-all-1:"(?-s:XXX.*)@dot-all-1@\n    err_abort(); 

^"dot-all-1:"(?s:XXX.*)@dot-all-1@\n    a_ok();

^"x1:"(?x:   a | b  )+@x1@\n              a_ok();

^"x2:"(?x:   a |

        (?# Comment )

    b

    )+@x2@\n              a_ok();

.|\n                       { err_abort(); }

%%

int main(void);

int

main ()

{

    yyin = stdin;

    yyout = stdout;

    while (yylex())

        ;

    printf("TEST RETURNING OK.\n");

    return 0;

}