| Server IP : 85.214.239.14 / Your IP : 18.116.15.124 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/task/2/root/proc/2/root/usr/share/doc/libparse-recdescent-perl/examples/ |
Upload File : |
#!/usr/bin/perl -sw
use vars qw($animal);
use Parse::RecDescent;
$RD_AUTOACTION = q{ $last = $item[1] };
$grammar = q {
sequence: <rulevar: local $last>
sequence: base <matchrule: after_$last >(3..)
{ [ $item[1], @{$item[2]} ] }
| base sequence
{ $item[2] }
base: /[ACGT]/
after_A: /[C]/
after_C: /[AG]/
after_G: /[CT]/
after_T: /[G]/
};
$parser = new Parse::RecDescent( $grammar ) or
die "bad grammar; bailing";
local $/;
use AutoDump;
show $parser->sequence(<DATA>);
__DATA__
AAACTTTAAAACGTGCGCACGTGTAAAAAA