minix/external/bsd/flex/dist/tests/test-ccl/scanner.l
2012-06-18 10:54:47 +00:00

97 lines
3.8 KiB
Text

/* $NetBSD: scanner.l,v 1.1.1.1 2009/10/26 00:29:11 christos Exp $ */
/*
* 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 outfile="scanner.c" prefix="test"
%option nounput nomain noyywrap
%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;
}