| Server IP : 85.214.239.14 / Your IP : 216.73.216.210 Web Server : Apache/2.4.65 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Mon Sep 30 15:36:27 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 8.2.29 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/task/2/root/proc/3/cwd/usr/share/doc/libparse-recdescent-perl/examples/ |
Upload File : |
#!/usr/bin/perl -sw
# IT'S A PARSER *AND* A LEXER...
use Parse::RecDescent;
use Data::Dumper;
$lexer = new Parse::RecDescent q
{
lex: token(s)
token: 'I\b' <token:POSS>
| 'see\b' <token:VERB>
| 'on\b' <token:PREP>
| 'by\b' <token:PREP>
| /the\b|a\b/i <token:ARTICLE>
| /\w+/ <token:WORD,PUNCT,OTHER>
};
$data = join '', <DATA>;
print_tokens($lexer->lex(\$data));
print "left: [$data]\n";
sub print_tokens
{
foreach $token ( @{$_[0]} )
{
print Dumper($token), "\n";
}
}
__DATA__
I see a cat on the windowsill by the door!!!!!