鐃夙わ申鐃緒申鐃緒け鐃叔￥申Regexp::Assemble鐃塾わ申鐃述駕申

asin:4873113148
PERL HACKS(鐃緒申鐃旬醐申鐃緒申)
[鐃術醐申鐃緒申]
odz buffer - 鐃緒申鐃緒申 Regexp::Assemble
鐃藷？ルー鐃竣縁申鐃緒申鐃緒申抜鐃緒申鐃祝わ申鐃銃￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾わ申 Regexp::Assemble 鐃塾緒申鐃瞬わ申鐃緒申覆鐃緒申痢鐃�

鐃緒申鐃叔わ申Perl Hackers鐃緒申鐃緒申達鐃塾モジ鐃遵ー鐃緒申箸覆辰討鐃緒申泙鐃緒申鐃緒申鐃緒申泙鐃緒申里鐃淑わ申鐃緒申鐃盾い鐃緒申辰鐃緒申鐃暑か鐃緒申鐃塾わ申覆鐃緒申里如鐃�

鐃緒申鐃薯すわ申皀醐申紂種申襪�鐃緒申鐃夙わ申鐃緒申鐃出￥申鐃淑駕申鐃薯見わ申舒鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申腓�鐃緒申

Regexp::Assemble - Assemble multiple Regular Expressions into a single RE - search.cpan.org 
  use Regexp::Assemble;
  
  my $ra = Regexp::Assemble->new;
  $ra->add( 'ab+c' );
  $ra->add( 'ab+-' );
  $ra->add( 'a\w\d+' );
  $ra->add( 'a\d+' );
  print $ra->re; # prints a(?:\w?\d+|b+[-c])

鐃竣は￥申qr/(?:ab+c|ab+-|a\w\d+|a\d+)/鐃夙書くわ申鐃盾、qr/(?:\w?\d+|b+[-c])/鐃夙書いわ申鐃緒申鐃緒申鐃緒申速鐃緒申鐃緒申鐃緒申表鐃緒申鐃祝なわ申里如鐃緒申鐃緒申鐃緒申動鐃緒申鐃緒申鐃処う鐃夙わ申鐃緒申鐃緒申里任鐃緒申鐃�

鐃純え鐃出￥申0鐃緒申鐃緒申255鐃殉で醐申密鐃祝マッワ申鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃夙わ申鐃緒申鐃塾は￥申trivial鐃緒申qr/(?:0|1|2|..|255)/鐃夙書いてわ申鐃緒申鐃緒申里任鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申速鐃淑わけ鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申速鐃緒申鐃緒申鐃暑た鐃緒申砲蓮鐃緒申鐃緒申泙鐃�鐃春ワ申鐃緒申鐃緒申鐃緒申鐃夙にわ申鐃獣わ申鐃緒申鐃緒申鐃所し鐃緒申鐃緒申鐃循わ申鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申鐃宿わ申鐃緒申鐃銃わ申鐃緒申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃塾常申鐃緒申鐃祝逸申鐃出わ申鐃所じ鐃緒申鐃塾わ申Regex::PreSuf鐃叔わ申鐃緒申鐃緒申Perl 5.8鐃緒申発鐃緒申pumpking鐃緒申鐃獣わ申jhi鐃緒申鐃緒申辰鐃緒申鐃緒申離皀醐申紂種申鐃熟駈申鐃縮わ申prefix鐃緒申suffix鐃緒申泙箸瓩�Regexp鐃緒申鐃暑こ鐃夙わ申鐃緒申鐃処た鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃塾削申鐃熟まわ申Proof of Concept鐃緒申鐃駿でわ申鐃緒申鐃緒申

鐃緒申鐃塾種申鐃緒申表鐃曙た鐃塾わ申鐃緒申Regexp::Optimizer鐃緒申鐃緒申圓麓造六筺ｏ申鐃緒申鐃熟わ申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃粛わ申鐃銃削申辰鐃緒申皀醐申紂種申鐃叔￥申鐃緒申鐃淑わ申鐃緒申鐃夙随申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃夙￥申/usr/bin/dict/words鐃緒申exact match鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申茲随申蝓�鐃緒申鐃緒申鐃緒申単鐃緒申文鐃緒申鐃緒申任呂覆鐃緒申鐃緒申鐃宿緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿緒申鐃緒申鐃銃刻申鐃緒申鐃緒申鐃暑こ鐃夙わ申鐃緒申鐃処た鐃塾でわ申鐃緒申

鐃夙はわ申鐃緒申鐃緒申里痢鐃緒申鐃緒申離皀醐申紂種申鐃緒申Regex::PreSuf鐃緒申同鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申討鐃緒申泙鐃緒申鐃緒申鐃渋�鐃駿でわ申鐃緒申鐃緒申鐃塾モジ鐃遵ー鐃緒申鐃�Regex::PreSuf鐃緒申同鐃緒申鐃緒申鐃緒申prefix鐃緒申鐃緒申鐃叔はなわ申suffix鐃緒申泙箸鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋のとわ申鐃緒申鐃緒申TRIE鐃緒申鐃緒申砲鐃�prefix鐃緒申鐃緒申鐃殉とわ申鐃出よく鐃緒申表鐃緒申鐃緒申短鐃緒申鐃淑わ申鐃塾わ申suffix鐃緒申泙箸鐃淑わ申鐃銃わ申match鐃塾刻申速鐃緒申鐃緒申損鐃淑わ申鐃淑わ申鐃塾でわ申鐃緒申鐃緒申鐃緒申鐃緒申TRIE鐃緒申鐃緒申鐃緒申鐃緒申覆蕁�鐃緒申鐃緒申速鐃淑ワ申鐃暑ゴ鐃所ズ鐃準が鐃夙わ申鐃殉わ申鐃緒申

鐃緒申鐃緒申鐃緒申辰鐃緒申里鐃緒申鐃緒申泙鐃緒申鐃�Regexp::Assemble鐃叔わ申鐃緒申鐃緒申圓鐃緒申鐃緒申謄淵鵐垢鐃叔�鐃緒申鐃叔￥申鐃緒申鐃殉わ申鐃殉な居申能鐃緒申鐃宿加わ申鐃銃わ申鐃緒申鐃緒申鐃盾あ鐃獣て￥申鐃緒申鐃叔はわ申鐃曙が鐃夙鰹申標鐃緒申砲覆辰討鐃緒申泙鐃緒申鐃緒申鐃盾今鐃叔はわ申鐃緒申鐃緒申離罅種申鐃緒申鐃緒申任鐃�;-)鐃緒申鐃緒申鐃緒申鐃緒申単鐃緒申文鐃緒申鐃藷かわ申鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申箸鐃緒申鐃渋�鐃駿わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣わ申鐃塾で￥申404 Blog Not Found:TRIE-Optimized Regexp鐃薯元にわ申鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申速鐃緒申鐃緒申鐃緒申Regexp::Trie鐃緒申鐃所ー鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃緒申

鐃緒申曚匹鐃�0鐃緒申鐃緒申255鐃殉での随申鐃緒申鐃祝醐申密鐃祝マッワ申鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃熟￥申鐃緒申鐃叔はわ申鐃緒申曚票鐃准に種申鐃緒申鐃緒申鐃殉わ申鐃緒申

% perl -MRegexp::Assemble \
    -le '$r=Regexp::Assemble->new; $r->add(0..255); print $r->re'
(?-xism:(?:1(?:0\d?|1\d?|2\d?|3\d?|4\d?|5\d?|6\d?|7\d?|8\d?|9\d?)?|2(?:[6789]|5[012345]?|0\d?|1\d?|2\d?|3\d?|4\d?)?|3\d?|4\d?|5\d?|6\d?|7\d?|8\d?|9\d?|0))

鐃緒申鐃緒申鐃�Perl 5.9鐃祝は￥申Perl鐃緒申鐃夙わ申鐃緒申鐃緒申鐃銃縁申鐃緒申里鐃緒申箸鐃緒申覽’緒申鐃緒申箸濆鐃緒申泙鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申Regexp::Assemble鐃塾居申能鐃熟￥申単鐃緒申TRIE Optimize鐃緒申鐃緒申鐃塾縁申泙鐃殉わ申鐃藷。わ申鐃塾格刻申鐃緒申鐃純が鐃緒申odz鐃緒申鐃緒申鐃緒申鐃叔わ申鐃緒申鐃淑駕申鐃緒申鐃緒申鐃緒申里鐃緒申畩�鐃緒申鐃緒申直鐃緒申鐃銃ワ申鐃緒申鐃夙で駕申鐃盾。

use Regexp::Assemble;

my %analyze = (
    qr/Pattern 1/ => 'Pattern 1',
    qr/Pattern 2/ => 'Pattern 2',
    qr/Pattern 3/ => 'Pattern 3',
    # ...
);
my $re = Regexp::Assemble->new; 
$re->track;              # ->track 鐃叔￥申鐃緒申鐃� ->match 鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申个鐃緒申鐃処う鐃緒申鐃緒申鐃緒申
$re->add(keys %analyze); # 鐃緒申鐃緒申表鐃緒申鐃緒申鐃宿駕申
while (my $log = $logs->readline) {
    next unless $log->{ua} 
    my $matched = $re->match($log->{ua})); # $matched 鐃祝は￥申match鐃塾件申未任呂覆鐃�
    next unless defined $mached;           # match 鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申鐃暑。
    my $pattern = $analyze{$matched};
    # do something for pattern
}

鐃緒申鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃塾で￥申鐃緒申呂鐃�Regexp::Assemble鐃緒申単鐃淑わ申鐃緒申鐃緒申表鐃緒申鐃緒申速鐃緒申鐃盾ジ鐃遵ー鐃緒申琉鐃緒申超鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申鐃緒申法鐃緒申HACK #98鐃夙わ申鐃緒申PERL HACKS鐃祝わ申鐃出場し鐃銃わ申鐃殉わ申鐃緒申

Regexp::Assemble鐃盾そ鐃緒申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔紹介しわ申鐃緒申鐃緒申表鐃緒申鐃緒申連鐃縦￥申鐃緒申蓮鐃緒申鐃緒申鐃緒申鐃緒申Perl鐃緒申箸鐃淑わ申鐃粛にわ申鐃緒申鐃緒申鐃緒申鐃竣わ申鐃緒申鐃緒申泙鐃緒申鐃緒申覆砲鐃緒申鐃�Regexp::Assemble鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申表鐃緒申鐃熟￥申PCRE鐃淳器申鐃淑ので￥申Ruby鐃緒申Python鐃緒申Java鐃淑どでわ申動鐃緒申鐃緒申鐃緒申鐃緒申鐃峻でわ申鐃暑か鐃緒申任鐃緒申鐃�

鐃緒申鐃緒申表鐃緒申鐃緒申鐃緒申鐃緒申鐃祝使ってわ申鐃緒申佑鐃緒申鐃緒申鐃緒申鐃緒申忙箸辰討鐃緒申鐃粛も、Regexp::Assemble鐃緒申忘鐃緒申覆鐃緒申鐃�

Dan the Yet Another Regexp Hacker