1PerlIO::utf8_strict(3)User Contributed Perl DocumentationPerlIO::utf8_strict(3)
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6 PerlIO::utf8_strict - Fast and correct UTF-8 IO
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9 version 0.008
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12 open my $fh, '<:utf8_strict', $filename;
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15 This module provides a fast and correct UTF-8 PerlIO layer. Unlike
16 perl's default ":utf8" layer it checks the input for correctness.
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19 allow_noncharacters
20 allow_surrogates
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23 PerlIO::utf8_strict exports no subroutines or symbols, just a perl
24 layer "utf8_strict"
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27 Can't decode ill-formed UTF-8 octet sequence <%s>
28 (F) Encountered an ill-formed UTF-8 octet sequence. <%s> contains a
29 hexadecimal representation of the maximal subpart of the ill-formed
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32 Can't interchange noncharacter code point U+%.4X
33 (F) Noncharacters is permanently reserved for internal use and that
34 should never be interchanged. Noncharacters consist of the values
35 U+nFFFE and U+nFFFF (where n is from 0 to 10^16) and the values
36 U+FDD0..U+FDEF.
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39 • Leon Timmermans <leont@cpan.org>
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41 • Christian Hansen <chansen@cpan.org>
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44 This software is copyright (c) 2012 by Leon Timmermans, Christian
45 Hansen.
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47 This is free software; you can redistribute it and/or modify it under
48 the same terms as the Perl 5 programming language system itself.
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52perl v5.32.1 2021-01-27 PerlIO::utf8_strict(3)