-#
-# Locale::Script - ISO codes for script identification (ISO 15924)
-#
-# $Id: Script.pm,v 2.7 2004/06/10 21:19:34 neilb Exp $
-#
-
package Locale::Script;
+# Copyright (C) 2001 Canon Research Centre Europe (CRE).
+# Copyright (C) 2002-2009 Neil Bowers
+# Copyright (c) 2010-2010 Sullivan Beck
+# This program is free software; you can redistribute it and/or modify it
+# under the same terms as Perl itself.
+
use strict;
+use warnings;
require 5.002;
require Exporter;
use Carp;
+use Locale::Codes;
use Locale::Constants;
+use Locale::Codes::Script;
+#=======================================================================
+# Public Global Variables
+#=======================================================================
-#-----------------------------------------------------------------------
-# Public Global Variables
-#-----------------------------------------------------------------------
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
-$VERSION = sprintf("%d.%02d", q$Revision: 2.7 $ =~ /(\d+)\.(\d+)/);
+
+$VERSION='3.12';
@ISA = qw(Exporter);
-@EXPORT = qw(code2script script2code
- all_script_codes all_script_names
- script_code2code
- LOCALE_CODE_ALPHA_2 LOCALE_CODE_ALPHA_3 LOCALE_CODE_NUMERIC);
+@EXPORT = qw(code2script
+ script2code
+ all_script_codes
+ all_script_names
+ script_code2code
+ LOCALE_SCRIPT_ALPHA
+ LOCALE_SCRIPT_NUMERIC
+ );
+
+sub _code {
+ my($code,$codeset) = @_;
+ $code = "" if (! $code);
+
+ $codeset = LOCALE_SCRIPT_DEFAULT if (! defined($codeset) || $codeset eq "");
+
+ if ($codeset =~ /^\d+$/) {
+ if ($codeset == LOCALE_SCRIPT_ALPHA) {
+ $codeset = "alpha";
+ } elsif ($codeset == LOCALE_SCRIPT_NUMERIC) {
+ $codeset = "num";
+ } else {
+ return (1);
+ }
+ }
+
+ if ($codeset eq "alpha") {
+ $code = ucfirst(lc($code));
+ } elsif ($codeset eq "num") {
+ if (defined($code) && $code ne "") {
+ return (1) unless ($code =~ /^\d+$/);
+ $code = sprintf("%.3d", $code);
+ }
+ } else {
+ return (1);
+ }
+
+ return (0,$code,$codeset);
+}
+
+#=======================================================================
+#
+# code2script ( CODE [,CODESET] )
+#
+#=======================================================================
-#-----------------------------------------------------------------------
-# Private Global Variables
-#-----------------------------------------------------------------------
-my $CODES = [];
-my $COUNTRIES = [];
+sub code2script {
+ my($err,$code,$codeset) = _code(@_);
+ return undef if ($err ||
+ ! defined $code);
+ return Locale::Codes::_code2name("script",$code,$codeset);
+}
#=======================================================================
#
-# code2script ( CODE [, CODESET ] )
+# script2code ( SCRIPT [,CODESET] )
#
#=======================================================================
-sub code2script
-{
- my $code = shift;
- my $codeset = @_ > 0 ? shift : LOCALE_CODE_DEFAULT;
-
-
- return undef unless defined $code;
-
- #-------------------------------------------------------------------
- # Make sure the code is in the right form before we use it
- # to look up the corresponding script.
- # We have to sprintf because the codes are given as 3-digits,
- # with leading 0's. Eg 070 for Egyptian demotic.
- #-------------------------------------------------------------------
- if ($codeset == LOCALE_CODE_NUMERIC)
- {
- return undef if ($code =~ /\D/);
- $code = sprintf("%.3d", $code);
- }
- else
- {
- $code = lc($code);
- }
-
- if (exists $CODES->[$codeset]->{$code})
- {
- return $CODES->[$codeset]->{$code};
- }
- else
- {
- #---------------------------------------------------------------
- # no such script code!
- #---------------------------------------------------------------
- return undef;
- }
+
+sub script2code {
+ my($script,$codeset) = @_;
+ my($err,$tmp);
+ ($err,$tmp,$codeset) = _code("",$codeset);
+ return undef if ($err ||
+ ! defined $script);
+
+ return Locale::Codes::_name2code("script",$script,$codeset);
}
+#=======================================================================
+#
+# script_code2code ( CODE,CODESET_IN,CODESET_OUT )
+#
+#=======================================================================
+
+sub script_code2code {
+ (@_ == 3) or croak "script_code2code() takes 3 arguments!";
+ my($code,$inset,$outset) = @_;
+ my($err,$tmp);
+ ($err,$code,$inset) = _code($code,$inset);
+ return undef if ($err);
+ ($err,$tmp,$outset) = _code("",$outset);
+ return undef if ($err);
+
+ return Locale::Codes::_code2code("script",$code,$inset,$outset);
+}
#=======================================================================
#
-# script2code ( SCRIPT [, CODESET ] )
+# all_script_codes ( [CODESET] )
#
#=======================================================================
-sub script2code
-{
- my $script = shift;
- my $codeset = @_ > 0 ? shift : LOCALE_CODE_DEFAULT;
-
-
- return undef unless defined $script;
- $script = lc($script);
- if (exists $COUNTRIES->[$codeset]->{$script})
- {
- return $COUNTRIES->[$codeset]->{$script};
- }
- else
- {
- #---------------------------------------------------------------
- # no such script!
- #---------------------------------------------------------------
- return undef;
- }
+
+sub all_script_codes {
+ my($codeset) = @_;
+ my($err,$tmp);
+ ($err,$tmp,$codeset) = _code("",$codeset);
+ return undef if ($err);
+
+ return Locale::Codes::_all_codes("script",$codeset);
}
#=======================================================================
#
-# script_code2code ( CODE, IN-CODESET, OUT-CODESET )
+# all_script_names ( [CODESET] )
#
#=======================================================================
-sub script_code2code
-{
- (@_ == 3) or croak "script_code2code() takes 3 arguments!";
-
- my $code = shift;
- my $inset = shift;
- my $outset = shift;
- my $outcode;
- my $script;
-
-
- return undef if $inset == $outset;
- $script = code2script($code, $inset);
- return undef if not defined $script;
- $outcode = script2code($script, $outset);
- return $outcode;
+
+sub all_script_names {
+ my($codeset) = @_;
+ my($err,$tmp);
+ ($err,$tmp,$codeset) = _code("",$codeset);
+ return undef if ($err);
+
+ return Locale::Codes::_all_names("script",$codeset);
}
+#=======================================================================
+#
+# rename_script ( CODE,NAME [,CODESET] )
+#
+#=======================================================================
+
+sub rename_script {
+ my($code,$new_name,@args) = @_;
+ my $nowarn = 0;
+ $nowarn = 1, pop(@args) if ($args[$#args] eq "nowarn");
+ my $codeset = shift(@args);
+ my $err;
+ ($err,$code,$codeset) = _code($code,$codeset);
+
+ return Locale::Codes::_rename("script",$code,$new_name,$codeset,$nowarn);
+}
#=======================================================================
#
-# all_script_codes()
+# add_script ( CODE,NAME [,CODESET] )
#
#=======================================================================
-sub all_script_codes
-{
- my $codeset = @_ > 0 ? shift : LOCALE_CODE_DEFAULT;
- return keys %{ $CODES->[$codeset] };
+sub add_script {
+ my($code,$name,@args) = @_;
+ my $nowarn = 0;
+ $nowarn = 1, pop(@args) if ($args[$#args] eq "nowarn");
+ my $codeset = shift(@args);
+ my $err;
+ ($err,$code,$codeset) = _code($code,$codeset);
+
+ return Locale::Codes::_add_code("script",$code,$name,$codeset,$nowarn);
}
+#=======================================================================
+#
+# delete_script ( CODE [,CODESET] )
+#
+#=======================================================================
+
+sub delete_script {
+ my($code,@args) = @_;
+ my $nowarn = 0;
+ $nowarn = 1, pop(@args) if ($args[$#args] eq "nowarn");
+ my $codeset = shift(@args);
+ my $err;
+ ($err,$code,$codeset) = _code($code,$codeset);
+
+ return Locale::Codes::_delete_code("script",$code,$codeset,$nowarn);
+}
#=======================================================================
#
-# all_script_names()
+# add_script_alias ( NAME,NEW_NAME )
#
#=======================================================================
-sub all_script_names
-{
- my $codeset = @_ > 0 ? shift : LOCALE_CODE_DEFAULT;
- return values %{ $CODES->[$codeset] };
+sub add_script_alias {
+ my($name,$new_name,$nowarn) = @_;
+ $nowarn = (defined($nowarn) && $nowarn eq "nowarn" ? 1 : 0);
+
+ return Locale::Codes::_add_alias("script",$name,$new_name,$nowarn);
}
+#=======================================================================
+#
+# delete_script_alias ( NAME )
+#
+#=======================================================================
+
+sub delete_script_alias {
+ my($name,$nowarn) = @_;
+ $nowarn = (defined($nowarn) && $nowarn eq "nowarn" ? 1 : 0);
+
+ return Locale::Codes::_delete_alias("script",$name,$nowarn);
+}
#=======================================================================
#
-# initialisation code - stuff the DATA into the ALPHA2 hash
+# rename_script_code ( CODE,NEW_CODE [,CODESET] )
#
#=======================================================================
-{
- my ($alpha2, $alpha3, $numeric);
- my $script;
- local $_;
+sub rename_script_code {
+ my($code,$new_code,@args) = @_;
+ my $nowarn = 0;
+ $nowarn = 1, pop(@args) if ($args[$#args] eq "nowarn");
+ my $codeset = shift(@args);
+ my $err;
+ ($err,$code,$codeset) = _code($code,$codeset);
+ ($err,$new_code,$codeset) = _code($new_code,$codeset) if (! $err);
- while (<DATA>)
- {
- next unless /\S/;
- chop;
- ($alpha2, $alpha3, $numeric, $script) = split(/:/, $_, 4);
+ return Locale::Codes::_rename_code("script",$code,$new_code,$codeset,$nowarn);
+}
- $CODES->[LOCALE_CODE_ALPHA_2]->{$alpha2} = $script;
- $COUNTRIES->[LOCALE_CODE_ALPHA_2]->{"\L$script"} = $alpha2;
+#=======================================================================
+#
+# add_script_code_alias ( CODE,NEW_CODE [,CODESET] )
+#
+#=======================================================================
- if ($alpha3)
- {
- $CODES->[LOCALE_CODE_ALPHA_3]->{$alpha3} = $script;
- $COUNTRIES->[LOCALE_CODE_ALPHA_3]->{"\L$script"} = $alpha3;
- }
+sub add_script_code_alias {
+ my($code,$new_code,@args) = @_;
+ my $nowarn = 0;
+ $nowarn = 1, pop(@args) if ($args[$#args] eq "nowarn");
+ my $codeset = shift(@args);
+ my $err;
+ ($err,$code,$codeset) = _code($code,$codeset);
+ ($err,$new_code,$codeset) = _code($new_code,$codeset) if (! $err);
- if ($numeric)
- {
- $CODES->[LOCALE_CODE_NUMERIC]->{$numeric} = $script;
- $COUNTRIES->[LOCALE_CODE_NUMERIC]->{"\L$script"} = $numeric;
- }
+ return Locale::Codes::_add_code_alias("script",$code,$new_code,$codeset,$nowarn);
+}
- }
+#=======================================================================
+#
+# delete_script_code_alias ( CODE [,CODESET] )
+#
+#=======================================================================
+
+sub delete_script_code_alias {
+ my($code,@args) = @_;
+ my $nowarn = 0;
+ $nowarn = 1, pop(@args) if ($args[$#args] eq "nowarn");
+ my $codeset = shift(@args);
+ my $err;
+ ($err,$code,$codeset) = _code($code,$codeset);
- close(DATA);
+ return Locale::Codes::_delete_code_alias("script",$code,$codeset,$nowarn);
}
1;
-
-__DATA__
-am:ama:130:Aramaic
-ar:ara:160:Arabic
-av:ave:151:Avestan
-bh:bhm:300:Brahmi (Ashoka)
-bi:bid:372:Buhid
-bn:ben:325:Bengali
-bo:bod:330:Tibetan
-bp:bpm:285:Bopomofo
-br:brl:570:Braille
-bt:btk:365:Batak
-bu:bug:367:Buginese (Makassar)
-by:bys:550:Blissymbols
-ca:cam:358:Cham
-ch:chu:221:Old Church Slavonic
-ci:cir:291:Cirth
-cm:cmn:402:Cypro-Minoan
-co:cop:205:Coptic
-cp:cpr:403:Cypriote syllabary
-cy:cyr:220:Cyrillic
-ds:dsr:250:Deserel (Mormon)
-dv:dvn:315:Devanagari (Nagari)
-ed:egd:070:Egyptian demotic
-eg:egy:050:Egyptian hieroglyphs
-eh:egh:060:Egyptian hieratic
-el:ell:200:Greek
-eo:eos:210:Etruscan and Oscan
-et:eth:430:Ethiopic
-gl:glg:225:Glagolitic
-gm:gmu:310:Gurmukhi
-gt:gth:206:Gothic
-gu:guj:320:Gujarati
-ha:han:500:Han ideographs
-he:heb:125:Hebrew
-hg:hgl:420:Hangul
-hm:hmo:450:Pahawh Hmong
-ho:hoo:371:Hanunoo
-hr:hrg:410:Hiragana
-hu:hun:176:Old Hungarian runic
-hv:hvn:175:Kok Turki runic
-hy:hye:230:Armenian
-iv:ivl:610:Indus Valley
-ja:jap:930:(alias for Han + Hiragana + Katakana)
-jl:jlg:445:Cherokee syllabary
-jw:jwi:360:Javanese
-ka:kam:241:Georgian (Mxedruli)
-kh:khn:931:(alias for Hangul + Han)
-kk:kkn:411:Katakana
-km:khm:354:Khmer
-kn:kan:345:Kannada
-kr:krn:357:Karenni (Kayah Li)
-ks:kst:305:Kharoshthi
-kx:kax:240:Georgian (Xucuri)
-la:lat:217:Latin
-lf:laf:215:Latin (Fraktur variant)
-lg:lag:216:Latin (Gaelic variant)
-lo:lao:356:Lao
-lp:lpc:335:Lepcha (Rong)
-md:mda:140:Mandaean
-me:mer:100:Meroitic
-mh:may:090:Mayan hieroglyphs
-ml:mlm:347:Malayalam
-mn:mon:145:Mongolian
-my:mya:350:Burmese
-na:naa:400:Linear A
-nb:nbb:401:Linear B
-og:ogm:212:Ogham
-or:ory:327:Oriya
-os:osm:260:Osmanya
-ph:phx:115:Phoenician
-ph:pah:150:Pahlavi
-pl:pld:282:Pollard Phonetic
-pq:pqd:295:Klingon plQaD
-pr:prm:227:Old Permic
-ps:pst:600:Phaistos Disk
-rn:rnr:211:Runic (Germanic)
-rr:rro:620:Rongo-rongo
-sa:sar:110:South Arabian
-si:sin:348:Sinhala
-sj:syj:137:Syriac (Jacobite variant)
-sl:slb:440:Unified Canadian Aboriginal Syllabics
-sn:syn:136:Syriac (Nestorian variant)
-sw:sww:281:Shavian (Shaw)
-sy:syr:135:Syriac (Estrangelo)
-ta:tam:346:Tamil
-tb:tbw:373:Tagbanwa
-te:tel:340:Telugu
-tf:tfn:120:Tifnagh
-tg:tag:370:Tagalog
-th:tha:352:Thai
-tn:tna:170:Thaana
-tw:twr:290:Tengwar
-va:vai:470:Vai
-vs:vsp:280:Visible Speech
-xa:xas:000:Cuneiform, Sumero-Akkadian
-xf:xfa:105:Cuneiform, Old Persian
-xk:xkn:412:(alias for Hiragana + Katakana)
-xu:xug:106:Cuneiform, Ugaritic
-yi:yii:460:Yi
-zx:zxx:997:Unwritten language
-zy:zyy:998:Undetermined script
-zz:zzz:999:Uncoded script
+# Local Variables:
+# mode: cperl
+# indent-tabs-mode: nil
+# cperl-indent-level: 3
+# cperl-continued-statement-offset: 2
+# cperl-continued-brace-offset: 0
+# cperl-brace-offset: 0
+# cperl-brace-imaginary-offset: 0
+# cperl-label-offset: -2
+# End:
projects / p5sagit/p5-mst-13.2.git / blobdiff