Perl 5 的正则表达式

概述use Regexp::Common;# Dotted decimal IP address/$RE{net}{IPv4}/;# Dotted hexadecimal IP address/$RE{net}{IPv4}{hex}/;# Colon separated octal IP address/$RE{net}{IPv4}{oct}{-sep => ':'}/;# Dotte

use Regexp::Common;# Dotted decimal IP address/$RE{net}{IPv4}/;# Dotted hexadecimal IP address/$RE{net}{IPv4}{hex}/;# Colon separated octal IP address/$RE{net}{IPv4}{oct}{-sep => ':'}/;# Dotted binary IP address/$RE{net}{IPv4}{bin}/;# MAC address/$RE{net}{MAC}/;# Space separated octal MAC address/$RE{net}{MAC}{oct}{-sep => " "}/;# a number/$RE{num}{real}/;# a ['"`] quoted string/$RE{quoted}/; # a /.../ sequence};/$RE{delimited}{-delim=>'/'}/;# balanced parentheses/$RE{balanced}{-parens=>'()'}/;# a #*@%-ing word/$RE{profanity}/;## name Interface use Regexp::Common 'RE_ALL';# a numberRE_num_real();# a ['"`] quoted stringRE_quoted();# a /.../ sequenceRE_delimited(-delim=>'/');# balanced parenthesesRE_balanced(-parens=>'()');# a #*@%-ing wordRE_profanity();

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