pstuifzand

# Simple commandline twitter script. 
# Reads a line from STDIN and updates twitter.
# This doesn't work anymore, because of OAuth.
# Net::Twitter does support OAuth so it could be rewitten to make it work
# Created by Peter Stuifzand <peter.stuifzand@gmail.com>

use strict;
use warnings;

use Net::Twitter;

pstuifzand

" Replace many spaces with one in Vim
" With help from Al: http://stackoverflow.com/questions/1228100/substituting-zero-width-match-in-vim-script

function JustOneSpace()
    " Get the current contents of the current line
    let current_line = getline(".")

    " Get the current cursor position
    let cursor_position = getpos(".")

pstuifzand

127.0.0.1:5000

Start Time: Wed Apr 13 2011 00:20:59 GMT+0200 (CEST)

t=1302646859860 [st=0] +SOCKET_ALIVE               [dt=4]
                        --> source_dependency = {"id":210,"type":4}
t=1302646859860 [st=0]    +TCP_CONNECT             [dt=0]
                           --> address_list = ["127.0.0.1:5000"]
t=1302646859860 [st=0]        TCP_CONNECT_ATTEMPT  [dt=0]
                              --> address = "127.0.0.1:5000"

pstuifzand

use Data::Dumper;
use Parse::RecDescent;

$Parse::RecDescent::skip = '';

my $grammar = q{
line: ip ws '-' ws user ws datetime ws request ws status ws responsesize
            ws referrer ws useragent "\n" 
{ $return = {
            ip        => $item[1],

pstuifzand

#!/usr/bin/perl -w
# Name:         logtail.pl
# Description   Shows the HTTP status of the last few requests in the logfile
# Usage:        tail -f apachelogfile.log | perl logtail.pl
# Date:         Wed Apr 13 16:31:35 CEST 2011
# Author:       Peter Stuifzand
# License:      GPL3+
use strict;

use Parse::AccessLogEntry;

pstuifzand

use 5.10.1;
use strict;
use Marpa::XS;

my $grammar = Marpa::XS::Grammar->new({
    actions => 'Action',
    start   => 'Parser',
    rules => [
        { lhs => 'Parser', rhs => [ qw/Expression/ ], action => 'Parser' },

pstuifzand

#!/usr/bin/perl -w
use 5.10.1;
use strict;

use File::Slurp 'read_file';
use Marpa::XS;

my %tokens = (
    AT   => qr/^\@/,
    LP   => qr/^\(/,

pstuifzand

use Marpa::XS;
use Data::Dumper;

my $grammar = Marpa::XS::Grammar->new(
    {   start   => 'Expression',
        actions => 'My_Actions',
        rules   => [

    # This rebuilds the tree
            { lhs => 'Expression', rhs => [qw/Term/],            action => 'Return_0' },

pstuifzand

use 5.14.2;
use List::Util 'sum';

# power a n = a                                    if n == 1
# power a n = power (power a 2) (n/2)              if n is even
# power a n = (power (power a 2) (n/2)) * a        if n is odd

sub power {
    my ($op, $a, $n) = @_;
    if ($n == 1) {

pstuifzand

use Marpa::XS;
use MarpaX::Simple::Lexer;
use IO::String;

my $grammar = Marpa::XS::Grammar->new( {
    start => 'Parser',
    rules => [
        [ 'Parser'  => [ 'X' ] ],
    ],
    terminals => [qw/X/],