X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/12d4eef20f4fed251cec97be02abf6b0af9a929b..2dbf5ea33ec8ea148e1859f90d1ced4abef05045:/charset.plp diff --git a/charset.plp b/charset.plp index e1efd83..b1167ea 100644 --- a/charset.plp +++ b/charset.plp @@ -17,8 +17,54 @@ Html({ my @tablist = split m{/+}, $Request || 'default'; +use List::Util qw( first pairmap pairfirst pairs ); + :> -
+<: +if ($tablist[0] eq 'default') { + say "Overview of Unicode allocation and common latin code pages."; + say "Compare alternate charsets:"; +} +else { + say "Charset comparison:"; +} + +sub optionlink { + my ($title, $href, $selected) = @_; + return sprintf( + $selected ? '%s' : '%s', + EscapeHTML($title), $href + ); +} + +print join " â¢\n", ( + map { + join " ·\n", pairmap { + optionlink($b || ucfirst $a, "/charset/$a?compare", $a eq $Request); + } @{$_} + } + [ + iso => 'ISO', + dos => 'DOS', + mac => 'Apple', + ebcdic => 'EBCDIC', + ], + [ + westeur => 'West', + centeur => 'Central', + norteur => 'North European', + turkish => 0, + greek => 0, + cyrillic => 0, + hebrew => 0, + ], + [ uc => 'Unicode' ], +); +:>. +
<: use POSIX qw( ceil ); @@ -32,26 +78,34 @@ sub tabinput { state $ALIAS = { default => [qw( unicode+0-639 utf-8 iso-8859-1 iso-8859-15 cp1252 cp437 cp850 )], - us => [qw( cp437 cp863 AdobeStandardEncoding gsm0338 )], - ebcdic => [qw( cp37 cp500 cp875 cp1026 cp1047 posix-bc )], + uc => [qw( U++ unicode+0-4095 unicode+4096-6319 unicode+6320-8191 )], + us => [qw( cp437 cp863 gsm0338 AdobeStandardEncoding )], + ebcdic => [qw( cp37 cp500 cp1047 posix-bc cp1026 cp875 )], iso => [map {"iso-8859-$_"} 1 .. 11, 13 .. 16], dos => [qw( cp437 cp865 cp861 cp860 cp863 cp850 cp857 cp852 cp775 cp737 cp869 cp866 cp855 cp862 cp864 )], aix => [qw( cp1006 )], win => [qw( cp1252 cp1250 cp1254 cp1257 cp1258 cp1253 cp1251 cp1255 cp1256 cp874 )], + mac => [qw( MacRoman MacRomanian MacRumanian MacCroatian MacCentralEurRoman MacTurkish MacIcelandic MacSami + MacGreek MacCyrillic MacHebrew MacArabic MacFarsi MacThai )], + # languages westeur => [qw( iso-8859-1 iso-8859-15 cp1252 iso-8859-14 cp850 hp-roman8 nextstep MacRoman )], centeur => [qw( iso-8859-2 iso-8859-16 cp1250 cp852 MacRomanian MacCroatian MacCentralEurRoman )], # MacRumanian only for DB turkish => [qw( iso-8859-9 iso-8859-3 cp1254 cp857 MacTurkish )], + norteur => [qw( baltic nordic )], baltic => [qw( iso-8859-4 iso-8859-13 cp1257 cp775 )], nordic => [qw( iso-8859-10 cp865 cp861 MacIcelandic MacSami )], - cyrillic => [qw( koi8-r koi8-u koi8-f iso-8859-5 cp1251 MacCyrillic cp866 cp855 )], # MacUkrainian is broken - arabic => [qw( iso-8859-6 cp1006 cp864 cp1256 MacArabic )], # MacFarsi same as MacArabic? - greek => [qw( iso-8859-7 cp1253 MacGreek cp737 cp869 )], - hebrew => [qw( iso-8859-8 cp1255 MacHebrew cp862 )], + cyrillic => [qw( koi8-r koi8-u koi8-f iso-8859-5 cp1251 MacCyrillic cp866 cp855 + U4 U2DE-2DF UA64-A69 U50-52 )], # MacUkrainian is broken + arabic => [qw( iso-8859-6 cp1256 MacArabic cp864 cp1006 MacFarsi + U6 U8A-8F+0-31+64 U75-77 )], + greek => [qw( iso-8859-7 cp1253 MacGreek cp737 cp869 U37-3F U1F )], + hebrew => [qw( iso-8859-8 cp1255 MacHebrew cp862 U59-5F )], thai => [qw( iso-8859-11 cp874 MacThai )], vietnamese => [qw( viscii cp1258 MacVietnamese )], symbol => [qw( symbol dingbats MacDingbats AdobeZdingbat AdobeSymbol )], + # iso-code shorthand 1 => 'westeur', 2 => 'centeur', @@ -72,21 +126,18 @@ sub tabinput { state $visible = {}; # all present tables my %row = (offset => 0, cols => 16); - my $endpoint = 255; my $params = $input =~ s/[+](.*)\z// ? $1 : undef; if (not defined $params) { - use List::Util qw( first pairfirst pairs ); - state $INHERIT = { - 'cp437' => ['cp850' => 0], # ascii range overridden later + 'cp437' => ['cp850' => 0, 'ascii' => '0-31+128'], # ascii range overridden later 'gsm0338' => ['ascii' => '0-127'], 'iso-8859-2' => ['iso-8859-1' => '160'], - 'iso-8859-3' => ['iso-8859-1' => '160'], + 'iso-8859-3' => ['iso-8859-1' => '160'], #TODO: also apply to iso-8859-9 'iso-8859-4' => ['iso-8859-2' => '160'], 'iso-8859-5' => ['iso-8859-1' => '160'], - 'iso-8859-6' => ['iso-8859-1' => '160'], + 'iso-8859-6' => ['cp1256' => '128', 'iso-8859-1' => '160'], 'iso-8859-7' => ['iso-8859-1' => '160'], 'iso-8859-8' => ['iso-8859-1' => '160'], 'iso-8859-9' => ['iso-8859-1' => '208-223+240'], @@ -119,21 +170,35 @@ sub tabinput { 'cp775' => ['cp850' => '128'], # partial cp437 'cp866' => ['cp437' => '128-175+224'], 'cp855' => ['cp437' => '128'], - 'cp1006' => ['cp437' => '128'], + 'cp1006' => ['iso-8859-6' => '160', 'cp437' => '128'], 'cp737' => ['cp437' => '128-175+224'], 'cp869' => ['cp437' => '128'], 'cp862' => ['cp437' => '128-159'], - 'cp864' => ['cp437' => '128'], + 'cp864' => ['MacArabic' => '128', 'iso-8859-6' => '128', 'cp437' => '128'], #TODO: compare form variants 'koi8-u' => ['koi8-r' => 128], 'koi8-f' => ['koi8-u' => 128], - 'MacRomanian' => ['MacRoman' => '160'], + 'MacRomanian' => ['MacRoman' => '160-191+208-223'], + 'MacRumanian' => ['MacRomanian' => '160-191+208-223', 'MacRoman' => '160-191+208-223'], 'MacCroatian' => ['MacRoman' => '160'], 'MacCentralEurRoman' => ['MacRoman' => '128'], + 'MacIcelandic'=> ['MacRoman' => '160-175+208-239'], #TODO: gaps at C/E 'MacTurkish' => ['MacRoman' => '208-223'], # F5 is unassigned + 'MacSami' => ['MacIcelandic' => '144', 'MacRoman' => '144'], + 'MacGreek' => ['MacRoman' => '128'], 'MacCyrillic' => ['MacRoman' => '128'], - 'MacHebrew' => ['MacRoman' => '128'], + 'MacHebrew' => ['iso-8859-8' => '128', 'MacRoman' => '128-143+160'], # partial ascii + 'MacArabic' => ['iso-8859-6' => '128', 'cp864' => '128', 'MacRoman' => '128'], #TODO: multiple parents + 'MacFarsi' => ['MacArabic' => '176-191', 'MacRoman' => '128'], + + 'cp37' => ['posix-bc' => '0'], + 'posix-bc' => ['cp1047' => '64'], + 'cp500' => ['cp37' => '64-95+176-191'], + 'cp1047' => ['cp37' => '16-95+160-191'], #TODO: gap at 3/4 + 'cp1026' => ['cp37' => '64'], + 'cp875' => ['cp37' => '48'], + }; my @parents = @{ $INHERIT->{$input} || [] }; @@ -146,16 +211,22 @@ sub tabinput { } elsif (defined $visible->{ascii}) { $row{parent} = $parents[0]; - $params = $parents[1] || 128; + $params = $parents[1] // 128; $params = 128 if $params >= 128; # ascii offset at most } elsif (@parents) { $row{parent} = $parents[0]; + $params = $parents[1] if $parents[1] == 0; # apply ascii end } - $visible->{$_} //= 0 for $row{parent}; + $visible->{$_} //= 0 for $row{parent} || (); } - if (defined $params) { + if (length $params) { + # manual option to double table width + $row{cols} *= 2 if $params =~ s/[+]\z//; + } + + if (length $params) { $params =~ m{ \A (?'; - { + if (defined $row->{skip}->{$offset}) { + print 'â®'; + } + else { if (my $rowmod = $offset % $rowdiv) { # offset in column units printf '+%X', $rowmod; |
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