NAME

Sisimai::String - String related class

SYNOPSIS

use Sisimai::String;
my $s = 'envelope-sender@example.jp';
my $r = 'envelope-recipient@example.org';
my $t = time();

print Sisimai::String->token( $s,$r,$t );  # 2d635de42a44c54b291dda00a93ac27b
print Sisimai::String->is_8bit( \'猫');    # 1
print Sisimai::String->sweep(' neko cat ');# 'neko cat'

DESCRIPTION

Sisimai::String provide utilities for dealing string

CLASS METHODS

token( sender, recipient )

token() generates a token: Unique string generated by an envelope sender address and a envelope recipient address.

my $s = 'envelope-sender@example.jp';
my $r = 'envelope-recipient@example.org';

print Sisimai::String->token( $s, $r );    # 2d635de42a44c54b291dda00a93ac27b

is_8bit( Reference to String )

is_8bit() checks the argument include any 8bit character or not.

print Sisimai::String->is_8bit( \'cat' );  # 0;
print Sisimai::String->is_8bit( \'ねこ' ); # 1;

sweep( String )

sweep() clean the argument string up: remove trailing spaces, squeeze spaces.

print Sisimai::String->sweep( ' cat neko ' );  # 'cat neko';
print Sisimai::String->sweep( ' nyaa   !!' );  # 'nyaa !!';

to_regexp( String )

to_regexp converts from given string to regular expression.

print Sisimai::String->to_regexp('neko++/nya-n/$cat/meow...?');
(?^:\Aneko[+][+]/nya[-]n//meow[.][.][.][?]\z)

AUTHOR

azumakuniyuki

COPYRIGHT

Copyright (C) 2014-2016 azumakuniyuki, All rights reserved.

LICENSE

This software is distributed under The BSD 2-Clause License.