NAME
Unicode::UTF8 - Encoding and decoding of UTF-8 encoding form.
SYNOPSIS
use Unicode::UTF8 qw[decode_utf8 encode_utf8];
$string = decode_utf8($octets);
$octets = encode_utf8($string);
DESCRIPTION
This module provides functions to encode and decode UTF-8 encoding form as defined by Unicode and ISO/IEC 10646:2011.
FUNCTIONS
decode_utf8($octets)
Returns an decoded representation of $octets
in UTF-8 encoding as a character string.
Issues a warning if $octets
contains an ill-formed UTF-8 sequence or an encoded code point which can't be interchanged.
encode_utf8($string)
Returns an encoded representation of $string
in UTF-8 encoding as an octet string.
Issues a warning if $string
contains a code point which can't be interchanged or represented in UTF-8 encoding form.
EXPORTS
None by default. All functions can be exported using the :all
tag or individually.
DIAGNOSTICS
- Can't decode a wide character string
-
(F) Wide character in octets.
- Can't decode ill-formed %s octet sequence <%s> in position %u
-
(W utf8) Encountered an ill-formed octet sequence.
- Can't interchange noncharacter code point U+%.4X
-
(W utf8) Noncharacters is permanently reserved for internal use and that should never be interchanged. Noncharacters consist of the values U+nFFFE and U+nFFFF (where n is from 0 to 10^16) and the values U+FDD0..U+FDEF.
- Can't represent surrogate code point U+%.4X in UTF-8 encoding form
-
(W utf8) Surrogate code points are designated only for surrogate code units in the UTF-16 character encoding form. Surrogates consist of code points in the range U+D800 to U+DFFF.
- Can't represent super code point \x{%X} in UTF-8 encoding form
-
(W utf8) Code points greater than U+10FFFF. Perl's extended codespace.
SEE ALSO
SUPPORT
Bugs / Feature Requests
Please report any bugs or feature requests by email to bug-unicode-utf8 at rt.cpan.org
, or through the web interface at http://rt.cpan.org/Public/Dist/Display.html?Name=Unicode-UTF8. You will be automatically notified of any progress on the request by the system.
Source Code
This is open source software. The code repository is available for public review and contribution under the terms of the license.
http://github.com/chansen/p5-unicode-utf8
git clone http://github.com/chansen/p5-unicode-utf8
AUTHOR
Christian Hansen chansen@cpan.org
COPYRIGHT
Copyright 2011 by Christian Hansen.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.