Guest Tom

Hallo,

kann mir jemand die folgende Suche erklären?

Code (perl): (dl )

$inFile=~/(.+)\.([^.]+)/

YAPE::Regex::Explain

1
2

use YAPE::Regex::Explain;
my $exp = YAPE::Regex::Explain->new($REx)->explain;

Quote

The regular expression:

(?-imsx:(.+)\.([^.]+))

matches as follows:

NODE EXPLANATION
----------------------------------------------------------------------
(?-imsx: group, but do not capture (case-sensitive)
(with ^ and $ matching normally) (with . not
matching \n) (matching whitespace and #
normally):
----------------------------------------------------------------------
( group and capture to \1:
----------------------------------------------------------------------
.+ any character except \n (1 or more times
(matching the most amount possible))
----------------------------------------------------------------------
) end of \1
----------------------------------------------------------------------
\. '.'
----------------------------------------------------------------------
( group and capture to \2:
----------------------------------------------------------------------
[^.]+ any character except: '.' (1 or more
times (matching the most amount
possible))
----------------------------------------------------------------------
) end of \2
----------------------------------------------------------------------
) end of grouping
----------------------------------------------------------------------