#--------------------------------------------------------------------
# Copyright (c) 1999-2004, International Business Machines
# Corporation and others. All Rights Reserved.
#--------------------------------------------------------------------
# TODO: add remaining characters
# Should add variants for Russian-English, Russian-German
# Those can use this as a base, and then remap cases
# like a $hat to ya or ja.

# :: [\u0000-\u007E \u02B9 \u02BA [:Cyrillic:] [:Latin:] [:nonspacing mark:]] ;
### WARNING, \u0308 must be added to the generated filters, in both directions ###
# MINIMAL FILTER
:: [\u0308\u0102-\u0103\u0114-\u0115\u011E-\u011F\u012C-\u012D\u014E-\u014F\u016C-\u016D\u0306\u0400-\u045F\u0490-\u0495\u0498-\u0499\u04C1-\u04C2\u04D0-\u04DF\u04E2-\u04E7\u04EC-\u04F5\u04F8-\u04F9\u1E1C-\u1E1D\u1EAE-\u1EB7\u1FB0\u1FB8\u1FD0\u1FD8\u1FE0\u1FE8] ;
:: NFD (NFC) ;

$modprime = \u02B9;
$modprime2 = \u02BA;

$grave = \u0300;
$acute = \u0301;
$hat = \u0302;
$breve = \u0306 ;
$dot = \u0307 ;
$caron = \u030C ;
$comma = \u0326 ;
$under = \u0331 ;

# move up so not masked

я <> a  $hat ; # CYRILLIC SMALL LETTER YA
Я <>  A $hat ; # CYRILLIC CAPITAL LETTER YA

ч <> c $caron ; # CYRILLIC SMALL LETTER CHE
Ч <> C $caron; # CYRILLIC CAPITAL LETTER CHE
# ҷ <> XXX ; # CYRILLIC SMALL LETTER CHE WITH DESCENDER
# Ҷ <> XXX ; # CYRILLIC CAPITAL LETTER CHE WITH DESCENDER
# ӌ <> XXX ; # CYRILLIC SMALL LETTER KHAKASSIAN CHE
# Ӌ <> XXX ; # CYRILLIC CAPITAL LETTER KHAKASSIAN CHE
# ҹ <> XXX ; # CYRILLIC SMALL LETTER CHE WITH VERTICAL STROKE
# Ҹ <> XXX ; # CYRILLIC CAPITAL LETTER CHE WITH VERTICAL STROKE

э <> e $acute; # CYRILLIC SMALL LETTER E
Э <> E $acute; # CYRILLIC CAPITAL LETTER E
є <> e $hat; # CYRILLIC SMALL LETTER UKRAINIAN IE
Є <> E $hat; # CYRILLIC CAPITAL LETTER UKRAINIAN IE

ш <> s $caron ; # CYRILLIC SMALL LETTER SHA
Ш <> S $caron ; # CYRILLIC CAPITAL LETTER SHA
щ <> s $hat ; # CYRILLIC SMALL LETTER SHCHA
Щ <> S $hat; # CYRILLIC CAPITAL LETTER SHCHA

ѕ <> z $hat ; # CYRILLIC SMALL LETTER DZE
Ѕ <> Z $hat; # CYRILLIC CAPITAL LETTER DZE
# ӡ <> XXX ; # CYRILLIC SMALL LETTER ABKHASIAN DZE
# Ӡ <> XXX ; # CYRILLIC CAPITAL LETTER ABKHASIAN DZE

ю <> u $hat ; # CYRILLIC SMALL LETTER YU
Ю <>  U $hat ; # CYRILLIC CAPITAL LETTER YU

і <> i $acute; # CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I
І <> I $acute; # CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I
ј <> j $caron; # CYRILLIC SMALL LETTER JE
Ј <> J $caron; # CYRILLIC CAPITAL LETTER JE

љ <> l $hat ; # CYRILLIC SMALL LETTER LJE
Љ <> L $hat ; # CYRILLIC CAPITAL LETTER LJE
њ <> n $hat ; # CYRILLIC SMALL LETTER NJE
Њ <> N $hat ; # CYRILLIC CAPITAL LETTER NJE

ћ <> c $acute ; # CYRILLIC SMALL LETTER TSHE
Ћ <> C $acute ; # CYRILLIC CAPITAL LETTER TSHE

џ <> d $hat ; # CYRILLIC SMALL LETTER DZHE
Џ <> D $hat ; # CYRILLIC CAPITAL LETTER DZHE

# Normal order

а <> a ; # CYRILLIC SMALL LETTER A
А <> A ; # CYRILLIC CAPITAL LETTER A
ә <>  \u0259 ; # CYRILLIC SMALL LETTER SCHWA
Ә <> \u018F ; # CYRILLIC CAPITAL LETTER SCHWA
ӕ <> \u00E6 ; # CYRILLIC SMALL LIGATURE A IE
Ӕ <> \u00C6 ; # CYRILLIC CAPITAL LIGATURE A IE
б <> b ; # CYRILLIC SMALL LETTER BE
Б <> B ; # CYRILLIC CAPITAL LETTER BE
в <> v ; # CYRILLIC SMALL LETTER VE
В <> V ; # CYRILLIC CAPITAL LETTER VE

ґ <> g $grave ; # CYRILLIC SMALL LETTER GHE WITH UPTURN
Ґ <> G $grave ; # CYRILLIC CAPITAL LETTER GHE WITH UPTURN
ғ <> g $dot ; # CYRILLIC SMALL LETTER GHE WITH STROKE
Ғ <> G $dot; # CYRILLIC CAPITAL LETTER GHE WITH STROKE
ҕ <> g $breve; # CYRILLIC SMALL LETTER GHE WITH MIDDLE HOOK
Ҕ <> G $breve; # CYRILLIC CAPITAL LETTER GHE WITH MIDDLE HOOK
г <> g ; # CYRILLIC SMALL LETTER GHE
Г <> G ; # CYRILLIC CAPITAL LETTER GHE

д <> d; # CYRILLIC SMALL LETTER DE
Д <> D; # CYRILLIC CAPITAL LETTER DE
ђ <> đ ; # CYRILLIC SMALL LETTER DJE
Ђ <> Đ ; # CYRILLIC CAPITAL LETTER DJE
ҙ <> z $comma ; # CYRILLIC SMALL LETTER ZE WITH DESCENDER
Ҙ <> Z $comma ; # CYRILLIC CAPITAL LETTER ZE WITH DESCENDER
е <> e ; # CYRILLIC SMALL LETTER IE
Е <> E; # CYRILLIC CAPITAL LETTER IE

ж <> z $caron; # CYRILLIC SMALL LETTER ZHE
Ж <> Z $caron; # CYRILLIC CAPITAL LETTER ZHE

# җ <> XXX ; # CYRILLIC SMALL LETTER ZHE WITH DESCENDER
# Җ <> XXX ; # CYRILLIC CAPITAL LETTER ZHE WITH DESCENDER

з <> z ; # CYRILLIC SMALL LETTER ZE
З <> Z; # CYRILLIC CAPITAL LETTER ZE

й <> j ; # CYRILLIC SMALL LETTER I
Й <> J ; # CYRILLIC CAPITAL LETTER I
и <> i ; # CYRILLIC SMALL LETTER I
И <> I ; # CYRILLIC CAPITAL LETTER I

к <> k ; # CYRILLIC SMALL LETTER KA
К <> K; # CYRILLIC CAPITAL LETTER KA

# қ <> XXX ; # CYRILLIC SMALL LETTER KA WITH DESCENDER
# Қ <> XXX ; # CYRILLIC CAPITAL LETTER KA WITH DESCENDER
# ӄ <> XXX ; # CYRILLIC SMALL LETTER KA WITH HOOK
# Ӄ <> XXX ; # CYRILLIC CAPITAL LETTER KA WITH HOOK
# ҡ <> XXX ; # CYRILLIC SMALL LETTER BASHKIR KA
# Ҡ <> XXX ; # CYRILLIC CAPITAL LETTER BASHKIR KA
# ҟ <> XXX ; # CYRILLIC SMALL LETTER KA WITH STROKE
# Ҟ <> XXX ; # CYRILLIC CAPITAL LETTER KA WITH STROKE
# ҝ <> XXX ; # CYRILLIC SMALL LETTER KA WITH VERTICAL STROKE
# Ҝ <> XXX ; # CYRILLIC CAPITAL LETTER KA WITH VERTICAL STROKE
л <> l ; # CYRILLIC SMALL LETTER EL
Л <> L; # CYRILLIC CAPITAL LETTER EL

м <> m ; # CYRILLIC SMALL LETTER EM
М <> M ; # CYRILLIC CAPITAL LETTER EM
н <> n ; # CYRILLIC SMALL LETTER EN
Н <> N; # CYRILLIC CAPITAL LETTER EN
# ң <> XXX ; # CYRILLIC SMALL LETTER EN WITH DESCENDER
# Ң <> XXX ; # CYRILLIC CAPITAL LETTER EN WITH DESCENDER
# ӈ <> XXX ; # CYRILLIC SMALL LETTER EN WITH HOOK
# Ӈ <> XXX ; # CYRILLIC CAPITAL LETTER EN WITH HOOK
# ҥ <> XXX ; # CYRILLIC SMALL LIGATURE EN GHE
# Ҥ <> XXX ; # CYRILLIC CAPITAL LIGATURE EN GHE

о <> o ; # CYRILLIC SMALL LETTER O
О <> O ; # CYRILLIC CAPITAL LETTER O
# ө <> XXX ; # CYRILLIC SMALL LETTER BARRED O
# Ө <> XXX ; # CYRILLIC CAPITAL LETTER BARRED O
п <> p ; # CYRILLIC SMALL LETTER PE
П <> P ; # CYRILLIC CAPITAL LETTER PE
# ҧ <> XXX ; # CYRILLIC SMALL LETTER PE WITH MIDDLE HOOK
# Ҧ <> XXX ; # CYRILLIC CAPITAL LETTER PE WITH MIDDLE HOOK
# ҁ <> XXX ; # CYRILLIC SMALL LETTER KOPPA
# Ҁ <> XXX ; # CYRILLIC CAPITAL LETTER KOPPA
р <> r ; # CYRILLIC SMALL LETTER ER
Р <> R ; # CYRILLIC CAPITAL LETTER ER
# ҏ <> XXX ; # CYRILLIC SMALL LETTER ER WITH TICK
# Ҏ <> XXX ; # CYRILLIC CAPITAL LETTER ER WITH TICK
с <> s ; # CYRILLIC SMALL LETTER ES
С <> S ; # CYRILLIC CAPITAL LETTER ES
# ҫ <> XXX ; # CYRILLIC SMALL LETTER ES WITH DESCENDER
# Ҫ <> XXX ; # CYRILLIC CAPITAL LETTER ES WITH DESCENDER
т <> t ; # CYRILLIC SMALL LETTER TE
Т <> T ; # CYRILLIC CAPITAL LETTER TE
# ҭ <> XXX ; # CYRILLIC SMALL LETTER TE WITH DESCENDER
# Ҭ <> XXX ; # CYRILLIC CAPITAL LETTER TE WITH DESCENDER

у <> u ; # CYRILLIC SMALL LETTER U
У <> U ; # CYRILLIC CAPITAL LETTER U
# ү <> XXX ; # CYRILLIC SMALL LETTER STRAIGHT U
# Ү <> XXX ; # CYRILLIC CAPITAL LETTER STRAIGHT U
# ұ <> XXX ; # CYRILLIC SMALL LETTER STRAIGHT U WITH STROKE
# Ұ <> XXX ; # CYRILLIC CAPITAL LETTER STRAIGHT U WITH STROKE
# ѹ <> XXX ; # CYRILLIC SMALL LETTER UK
# Ѹ <> XXX ; # CYRILLIC CAPITAL LETTER UK
ф <> f ; # CYRILLIC SMALL LETTER EF
Ф <> F ; # CYRILLIC CAPITAL LETTER EF
х <> h ; # CYRILLIC SMALL LETTER HA
Х <> H; # CYRILLIC CAPITAL LETTER HA
# ҳ <> XXX ; # CYRILLIC SMALL LETTER HA WITH DESCENDER
# Ҳ <> XXX ; # CYRILLIC CAPITAL LETTER HA WITH DESCENDER
# һ <> XXX ; # CYRILLIC SMALL LETTER SHHA
# Һ <> XXX ; # CYRILLIC CAPITAL LETTER SHHA
# ѡ <> XXX ; # CYRILLIC SMALL LETTER OMEGA
# Ѡ <> XXX ; # CYRILLIC CAPITAL LETTER OMEGA
# ѿ <> XXX ; # CYRILLIC SMALL LETTER OT
# Ѿ <> XXX ; # CYRILLIC CAPITAL LETTER OT
# ѽ <> XXX ; # CYRILLIC SMALL LETTER OMEGA WITH TITLO
# Ѽ <> XXX ; # CYRILLIC CAPITAL LETTER OMEGA WITH TITLO
# ѻ <> XXX ; # CYRILLIC SMALL LETTER ROUND OMEGA
# Ѻ <> XXX ; # CYRILLIC CAPITAL LETTER ROUND OMEGA
ц <> c ; # CYRILLIC SMALL LETTER TSE
Ц <> C; # CYRILLIC CAPITAL LETTER TSE
# ҵ <> XXX ; # CYRILLIC SMALL LIGATURE TE TSE
# Ҵ <> XXX ; # CYRILLIC CAPITAL LIGATURE TE TSE

# ҽ <> XXX ; # CYRILLIC SMALL LETTER ABKHASIAN CHE
# Ҽ <> XXX ; # CYRILLIC CAPITAL LETTER ABKHASIAN CHE
# ҿ <> XXX ; # CYRILLIC SMALL LETTER ABKHASIAN CHE WITH DESCENDER
# Ҿ <> XXX ; # CYRILLIC CAPITAL LETTER ABKHASIAN CHE WITH DESCENDER


Ъ <> $modprime2 $under ; # CYRILLIC CAPITAL LETTER HARD SIGN
ъ <>  $modprime2 ; # CYRILLIC SMALL LETTER HARD SIGN
Ь <> $modprime $under ; # CYRILLIC CAPITAL LETTER SOFT SIGN
ь <>  $modprime ; # CYRILLIC SMALL LETTER SOFT SIGN

ы <> y ; # CYRILLIC SMALL LETTER YERU
Ы <> Y ; # CYRILLIC CAPITAL LETTER YERU

# ҍ <> XXX ; # CYRILLIC SMALL LETTER SEMISOFT SIGN
# Ҍ <> XXX ; # CYRILLIC CAPITAL LETTER SEMISOFT SIGN
# ѣ <> XXX ; # CYRILLIC SMALL LETTER YAT
# Ѣ <> XXX ; # CYRILLIC CAPITAL LETTER YAT

# ѥ <> XXX ; # CYRILLIC SMALL LETTER IOTIFIED E
# Ѥ <> XXX ; # CYRILLIC CAPITAL LETTER IOTIFIED E
# ѧ <> XXX ; # CYRILLIC SMALL LETTER LITTLE YUS
# Ѧ <> XXX ; # CYRILLIC CAPITAL LETTER LITTLE YUS
# ѫ <> XXX ; # CYRILLIC SMALL LETTER BIG YUS
# Ѫ <> XXX ; # CYRILLIC CAPITAL LETTER BIG YUS
# ѩ <> XXX ; # CYRILLIC SMALL LETTER IOTIFIED LITTLE YUS
# Ѩ <> XXX ; # CYRILLIC CAPITAL LETTER IOTIFIED LITTLE YUS
# ѭ <> XXX ; # CYRILLIC SMALL LETTER IOTIFIED BIG YUS
# Ѭ <> XXX ; # CYRILLIC CAPITAL LETTER IOTIFIED BIG YUS
# ѯ <> XXX ; # CYRILLIC SMALL LETTER KSI
# Ѯ <> XXX ; # CYRILLIC CAPITAL LETTER KSI
# ѱ <> XXX ; # CYRILLIC SMALL LETTER PSI
# Ѱ <> XXX ; # CYRILLIC CAPITAL LETTER PSI
# ѳ <> XXX ; # CYRILLIC SMALL LETTER FITA
# Ѳ <> XXX ; # CYRILLIC CAPITAL LETTER FITA
# ѵ <> XXX ; # CYRILLIC SMALL LETTER IZHITSA
# Ѵ <> XXX ; # CYRILLIC CAPITAL LETTER IZHITSA
# ҩ <> XXX ; # CYRILLIC SMALL LETTER ABKHASIAN HA
# Ҩ <> XXX ; # CYRILLIC CAPITAL LETTER ABKHASIAN HA
# Ӏ <> XXX ; # CYRILLIC LETTER PALOCHKA
### ӑ <> XXX ; # CYRILLIC SMALL LETTER A
### Ӑ <> XXX ; # CYRILLIC CAPITAL LETTER A
### ӓ <> XXX ; # CYRILLIC SMALL LETTER A
### Ӓ <> XXX ; # CYRILLIC CAPITAL LETTER A
### ӛ <> XXX ; # CYRILLIC SMALL LETTER SCHWA
### Ӛ <> XXX ; # CYRILLIC CAPITAL LETTER SCHWA
### ѓ <> XXX ; # CYRILLIC SMALL LETTER GHE
### Ѓ <> XXX ; # CYRILLIC CAPITAL LETTER GHE
### ѐ <> XXX ; # CYRILLIC SMALL LETTER IE
### Ѐ <> XXX ; # CYRILLIC CAPITAL LETTER IE
### ё <> XXX ; # CYRILLIC SMALL LETTER IE
### Ё <> XXX ; # CYRILLIC CAPITAL LETTER IE
### ӗ <> XXX ; # CYRILLIC SMALL LETTER IE
### Ӗ <> XXX ; # CYRILLIC CAPITAL LETTER IE
### ӂ <> XXX ; # CYRILLIC SMALL LETTER ZHE
### Ӂ <> XXX ; # CYRILLIC CAPITAL LETTER ZHE
### ӝ <> XXX ; # CYRILLIC SMALL LETTER ZHE
### Ӝ <> XXX ; # CYRILLIC CAPITAL LETTER ZHE
### ӟ <> XXX ; # CYRILLIC SMALL LETTER ZE
### Ӟ <> XXX ; # CYRILLIC CAPITAL LETTER ZE
### ѝ <> XXX ; # CYRILLIC SMALL LETTER I
### Ѝ <> XXX ; # CYRILLIC CAPITAL LETTER I
### ӣ <> XXX ; # CYRILLIC SMALL LETTER I
### Ӣ <> XXX ; # CYRILLIC CAPITAL LETTER I
### ӥ <> XXX ; # CYRILLIC SMALL LETTER I
### Ӥ <> XXX ; # CYRILLIC CAPITAL LETTER I
### ї <> XXX ; # CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I
### Ї <> XXX ; # CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I
### ӧ <> XXX ; # CYRILLIC SMALL LETTER O
### Ӧ <> XXX ; # CYRILLIC CAPITAL LETTER O
### ӫ <> XXX ; # CYRILLIC SMALL LETTER BARRED O
### Ӫ <> XXX ; # CYRILLIC CAPITAL LETTER BARRED O
### ќ <> XXX ; # CYRILLIC SMALL LETTER KA
### Ќ <> XXX ; # CYRILLIC CAPITAL LETTER KA
### ӯ <> XXX ; # CYRILLIC SMALL LETTER U
### Ӯ <> XXX ; # CYRILLIC CAPITAL LETTER U
### ў <> XXX ; # CYRILLIC SMALL LETTER U
### Ў <> XXX ; # CYRILLIC CAPITAL LETTER U
### ӱ <> XXX ; # CYRILLIC SMALL LETTER U
### Ӱ <> XXX ; # CYRILLIC CAPITAL LETTER U
### ӳ <> XXX ; # CYRILLIC SMALL LETTER U
### Ӳ <> XXX ; # CYRILLIC CAPITAL LETTER U
### ӵ <> XXX ; # CYRILLIC SMALL LETTER CHE
### Ӵ <> XXX ; # CYRILLIC CAPITAL LETTER CHE
### ӹ <> XXX ; # CYRILLIC SMALL LETTER YERU
### Ӹ <> XXX ; # CYRILLIC CAPITAL LETTER YERU
### ӭ <> XXX ; # CYRILLIC SMALL LETTER E
### Ӭ <> XXX ; # CYRILLIC CAPITAL LETTER E
### ѷ <> XXX ; # CYRILLIC SMALL LETTER IZHITSA
### Ѷ <> XXX ; # CYRILLIC CAPITAL LETTER IZHITSA

# Completeness
$ignore = [[:Mark:]''] * ;
| k < q ;
| K < Q ;
| u < w ;
| U < W ;
| KS < X } $ignore [:UppercaseLetter:] ;
| KS < [:UppercaseLetter:] $ignore { X ;
| Ks < X ;
| ks < x ;

:: NFC (NFD) ;
# note: a global filter is more efficient, but MUST include all source chars!!
# :: ([\u0000-\u007E \u02B9 \u02BA [:Cyrillic:] [:Latin:] [:nonspacing mark:]]);
# MINIMAL FILTER: Latin-Cyrillic
:: ( [\u0308A-Za-z\u00C0-\u00CF\u00D1-\u00D6\u00D9-\u00DD\u00E0-\u00EF\u00F1-\u00F6\u00F9-\u00FD\u00FF-\u0125\u0128-\u0130\u0134-\u0137\u0139-\u013E\u0143-\u0148\u014C-\u0151\u0154-\u0165\u0168-\u017E\u018F\u01A0-\u01A1\u01AF-\u01B0\u01CD-\u01DC\u01DE-\u01E3\u01E6-\u01F0\u01F4-\u01F5\u01F8-\u021B\u021E-\u021F\u0226-\u0233\u0259\u02B9-\u02BA\u0300-\u0302\u0306-\u0307\u030C\u0326\u0331\u0340-\u0341\u0344\u0374\u0385-\u0386\u0388-\u038A\u038C\u038E-\u0390\u03AC-\u03B0\u03CC-\u03CE\u03D3\u0400\u0403\u040C-\u040E\u0419\u0439\u0450\u0453\u045C-\u045E\u04C1-\u04C2\u04D0-\u04D1\u04D6-\u04D7\u1E00-\u1E99\u1E9B\u1EA0-\u1EF9\u1F02-\u1F05\u1F0A-\u1F0D\u1F12-\u1F15\u1F1A-\u1F1D\u1F22-\u1F25\u1F2A-\u1F2D\u1F32-\u1F35\u1F3A-\u1F3D\u1F42-\u1F45\u1F4A-\u1F4D\u1F52-\u1F55\u1F5B\u1F5D\u1F62-\u1F65\u1F6A-\u1F6D\u1F70-\u1F7D\u1F82-\u1F85\u1F8A-\u1F8D\u1F92-\u1F95\u1F9A-\u1F9D\u1FA2-\u1FA5\u1FAA-\u1FAD\u1FB0\u1FB2\u1FB4\u1FB8\u1FBA-\u1FBB\u1FC2\u1FC4\u1FC8-\u1FCB\u1FCD-\u1FCE\u1FD0\u1FD2-\u1FD3\u1FD8\u1FDA-\u1FDB\u1FDD-\u1FDE\u1FE0\u1FE2-\u1FE3\u1FE8\u1FEA-\u1FEB\u1FED-\u1FEE\u1FF2\u1FF4\u1FF8-\u1FFB\u212A-\u212B] ) ;