.\" Automatically generated by Pod::Man 2.28 (Pod::Simple 3.28) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is turned on, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{ . if \nF \{ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. . \" fudge factors for nroff and troff .if n \{\ . ds #H 0 . ds #V .8m . ds #F .3m . ds #[ \f1 . ds #] \fP .\} .if t \{\ . ds #H ((1u-(\\\\n(.fu%2u))*.13m) . ds #V .6m . ds #F 0 . ds #[ \& . ds #] \& .\} . \" simple accents for nroff and troff .if n \{\ . ds ' \& . ds ` \& . ds ^ \& . ds , \& . ds ~ ~ . ds / .\} .if t \{\ . ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" . ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' . ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' . ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' . ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' . ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' .\} . \" troff and (daisy-wheel) nroff accents .ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' .ds 8 \h'\*(#H'\(*b\h'-\*(#H' .ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] .ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' .ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' .ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] .ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] .ds ae a\h'-(\w'a'u*4/10)'e .ds Ae A\h'-(\w'A'u*4/10)'E . \" corrections for vroff .if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' .if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' . \" for low resolution devices (crt and lpr) .if \n(.H>23 .if \n(.V>19 \ \{\ . ds : e . ds 8 ss . ds o a . ds d- d\h'-1'\(ga . ds D- D\h'-1'\(hy . ds th \o'bp' . ds Th \o'LP' . ds ae ae . ds Ae AE .\} .rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "utf8::all 3pm" .TH utf8::all 3pm "2014-09-08" "perl v5.20.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" utf8::all \- turn on Unicode \- all of it .SH "VERSION" .IX Header "VERSION" version 0.015 .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& use utf8::all; # Turn on UTF\-8, all of it. \& \& # Also provide UTF\-8 versions of functions from... \& use utf8::all qw(File::Find); # File::Find \& use utf8::all qw(Cwd); # Cwd \& use utf8::all qw(:all); # everything \& \& open my $in, \*(Aq<\*(Aq, \*(Aqcontains\-utf8\*(Aq; # UTF\-8 already turned on here \& print length \*(Aqfo\*/o\*/ bXr\*(Aq; # 7 UTF\-8 characters \& my $utf8_arg = shift @ARGV; # @ARGV is UTF\-8 too (only for main) .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" utf8 allows you to write your Perl encoded in \s-1UTF\-8.\s0 That means \&\s-1UTF\-8\s0 strings, variable names, and regular expressions. .PP \&\f(CW\*(C`utf8::all\*(C'\fR goes further: .IP "\(bu" 4 Makes \f(CW@ARGV\fR encoded in \s-1UTF\-8 \s0(when \f(CW\*(C`utf8::all\*(C'\fR is used from the main package). .IP "\(bu" 4 Filehandles are opened with \s-1UTF\-8\s0 encoding turned on by default (including \s-1STDIN, STDOUT, STDERR\s0). If you \fIdon't\fR want \s-1UTF\-8\s0 for a particular filehandle, you'll have to set \f(CW\*(C`binmode $filehandle\*(C'\fR. .IP "\(bu" 4 charnames are imported so \f(CW\*(C`\eN{...}\*(C'\fR sequences can be used to compile Unicode characters based on names. .IP "\(bu" 4 readdir now returns \s-1UTF\-8\s0 .IP "\(bu" 4 glob and the \f(CW\*(C`<>\*(C'\fR operator .SH "Import options" .IX Header "Import options" If you provide the \f(CW\*(C`File::Find\*(C'\fR or \f(CW\*(C`Cwd\*(C'\fR options to the \&\f(CW\*(C`use utf8::all\*(C'\fR line, those modules are loaded if they haven't been already, but you will get UTF\-8\-ified versions instead of the normal ones. This effect is lexical. .IP "File::Find" 4 .IX Item "File::Find" \&\f(CW\*(C`find\*(C'\fR and \f(CW\*(C`finddepth\*(C'\fR .IP "Cwd" 4 .IX Item "Cwd" \&\f(CW\*(C`cwd\*(C'\fR, \f(CW\*(C`fastcwd\*(C'\fR, \f(CW\*(C`getcwd\*(C'\fR, \f(CW\*(C`fastgetcwd\*(C'\fR .Sp \&\f(CW\*(C`abs_path\*(C'\fR, \f(CW\*(C`realpath\*(C'\fR, \f(CW\*(C`fast_abs_path\*(C'\fR .PP Use \f(CW\*(C`use utf8::all qw(:all)\*(C'\fR to get all of these, plus whatever we dream up in the future. .SS "Lexical scope" .IX Subsection "Lexical scope" The pragma is lexically-scoped, so you can do the following if you had some reason to: .PP .Vb 10 \& { \& use utf8::all; \& open my $out, \*(Aq>\*(Aq, \*(Aqoutfile\*(Aq; \& my $utf8_str = \*(Aqfo\*/o\*/ bXr\*(Aq; \& print length $utf8_str, "\en"; # 7 \& print $out $utf8_str; # out as utf8 \& } \& open my $in, \*(Aq<\*(Aq, \*(Aqoutfile\*(Aq; # in as raw \& my $text = do { local $/; <$in>}; \& print length $text, "\en"; # 10, not 7! .Ve .SH "INTERACTION WITH AUTODIE" .IX Header "INTERACTION WITH AUTODIE" If you use autodie, which is a great idea, you need to use at least version \&\fB2.12\fR, released on June 26, 2012 . Otherwise, autodie obliterates the \s-1IO\s0 layers set by the open pragma. See \&\s-1RT\s0 #54777 and \&\s-1GH\s0 #7 . .SH "AVAILABILITY" .IX Header "AVAILABILITY" The project homepage is . .PP The latest version of this module is available from the Comprehensive Perl Archive Network (\s-1CPAN\s0). Visit to find a \s-1CPAN\s0 site near you, or see . .SH "SOURCE" .IX Header "SOURCE" The development version is on github at and may be cloned from .SH "BUGS AND LIMITATIONS" .IX Header "BUGS AND LIMITATIONS" You can make new bug reports, and view existing ones, through the web interface at . .SH "AUTHORS" .IX Header "AUTHORS" .IP "\(bu" 4 Michael Schwern .IP "\(bu" 4 Mike Doherty .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" This software is copyright (c) 2009 by Michael Schwern . .PP This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.