charset: ebcdic inheritance

[sheet.git] / charset.plp

diff --git a/charset.plp b/charset.plp
index 1f2be559e3e61f18edc858cb2903c05cda91fd1e..7dc1aee17066daf22f5a83bff6d63fa36a69fdc2 100644 (file)
--- a/charset.plp
+++ b/charset.plp
@@ -32,8 +32,8 @@ sub tabinput {
 
        state $ALIAS = {
                default    => [qw( unicode+0-639 utf-8 iso-8859-1 iso-8859-15 cp1252 cp437 cp850 )],
-               us         => [qw( cp437 cp863 AdobeStandardEncoding gsm0338 )],
-               ebcdic     => [qw( cp37 cp500 cp875 cp1026 cp1047 posix-bc )],
+               us         => [qw( cp437 cp863 gsm0338 AdobeStandardEncoding )],
+               ebcdic     => [qw( cp37 cp500 cp1047 posix-bc cp1026 cp875 )],
                iso        => [map {"iso-8859-$_"} 1 .. 11, 13 .. 16],
                dos        => [qw( cp437 cp865 cp861 cp860 cp863 cp850 cp857 cp852 cp775
                                   cp737 cp869 cp866 cp855 cp862 cp864 )],
@@ -49,7 +49,7 @@ sub tabinput {
                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?
+               arabic     => [qw( iso-8859-6 cp1256 MacArabic cp864 cp1006 MacFarsi )],
                greek      => [qw( iso-8859-7 cp1253 MacGreek cp737 cp869 )],
                hebrew     => [qw( iso-8859-8 cp1255 MacHebrew cp862 )],
                thai       => [qw( iso-8859-11 cp874 MacThai )],
@@ -87,10 +87,10 @@ sub tabinput {
                        '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'],
@@ -123,11 +123,11 @@ 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],
@@ -141,9 +141,17 @@ sub tabinput {
                        'MacSami'     => ['MacIcelandic' => '144', 'MacRoman' => '144'],
                        'MacGreek'    => ['MacRoman' => '128'],
                        'MacCyrillic' => ['MacRoman' => '128'],
-                       'MacHebrew'   => ['MacRoman' => '128-143+160'], # partial ascii
-                       'MacArabic'   => ['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} || [] };