/ 
Sisimai-v5.4.1
River stage zero No dependents
/ Sisimai::String

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'

print Sisimai::String->to_utf8('^[$BG-^[(B', 'iso-2022-jp');  # 猫
print Sisimai::String->to_plain('<html>neko</html>');   # neko

DESCRIPTION

Sisimai::String provide utilities for dealing various strings

CLASS METHODS

token(sender, recipient)

token() method generates a token: an unique string generated by the envelope sender address and the 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() method checks the argument include any 8bit character or not.

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

sweep(String)

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

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

aligned method checks if each element of the 2nd argument is aligned in the 1st argument or not.

my $v = 'Final-Recipient: rfc822; <nekochan@example.jp>';
print Sisimai::String->aligned(\$v, ['rfc822', '<', '@', '>']);  # 1
print Sisimai::String->aligned(\$v, [' <', '@', 'rfc822']);      # 0
print Sisimai::String->aligned(\$v, ['example', '@', 'neko']);   # 0

to_plain(Reference to String, [Loose Check])

to_plain method converts given string as an HTML to the plain text.

my $v = '<html>neko</html>';
print Sisimai::String->to_plain($v);    # neko

to_utf8(Reference to String, [Encoding])

to_utf8 method converts given string to UTF-8.

my $v = '^[$BG-^[(B';   # ISO-2022-JP
print Sisimai::String->to_utf8($v, 'iso-2022-jp');  # 猫

AUTHOR

azumakuniyuki

COPYRIGHT

Copyright (C) 2014-2016,2018,2019,2021-2025 azumakuniyuki, All rights reserved.

LICENSE

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