// -*- Coding: utf-8; -*-
//--------------------------------------------------------------------
// Copyright (c) 1999-2004, International Business Machines
// Corporation and others.  All Rights Reserved.
//--------------------------------------------------------------------
// THIS IS A MACHINE-GENERATED FILE
// Tool: dumpICUrules.bat
// Source: C:\work\DevICU4J\icu4j\src\com\ibm\icu\impl\data/Transliterator_Greek_Latin.txt
// Date: Fri Mar  1 16:15:45 2002
//--------------------------------------------------------------------

// Greek_Latin

t_Grek_Latn {
  Rule {
//--------------------------------------------------------------------
//--------------------------------------------------------------------
//--------------------------------------------------------------------

// Rules are predicated on running NFD first, and NFC afterwards
// :: [\\u0000-\u007F \u0370-\u03FF [:Greek:] [:nonspacing mark:]] ;
// MINIMAL FILTER GENERATED FOR: Greek-Latin
":: [;\u00B5\u00B7\u00C4\u00CB\u00CF\u00D6\u00DC\u00E4\u00EB\u00EF\u00F6\u00FC\u00FF-\u0101\u0112-\u0113\u012A-\u012B\u014C-\u014D\u016A-\u016B\u0178\u01D5-\u01DC\u01DE-\u01E3\u01EC-\u01ED\u022A-\u022D\u0230-\u0233\u0304\u0308\u0313-\u0314\u0342-\u0345\u037A\u037E\u0386-\u038A\u038C\u038E-\u03A1\u03A3-\u03CE\u03D0-\u03D7\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F5\u0401\u0407\u0451\u0457\u04D2-\u04D3\u04DA-\u04DF\u04E2-\u04E7\u04EA-\u04F1\u04F4-\u04F5\u04F8-\u04F9\u1E14-\u1E17\u1E20-\u1E21\u1E26-\u1E27\u1E2E-\u1E2F\u1E38-\u1E39\u1E4E-\u1E53\u1E5C-\u1E5D\u1E7A-\u1E7B\u1E84-\u1E85\u1E8C-\u1E8D\u1E97\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC1-\u1FC4\u1FC6-\u1FCC\u1FCF-\u1FD3\u1FD6-\u1FDB\u1FDF-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2126] ;"

":: NFD (NFC) ;" 

// TEST CASES

// Ὀλίγοι ἔμφονες πολλῶν ἀφρόνων φοβερώτεροι — Πλάτωνος
// ᾂ ᾒ ᾢ ᾃ ᾓ ᾣ
// ᾳ ῃ ῳ ὃ ὄ
// ὠς ὡς ὢς ὣς
// Ὠς Ὡς Ὢς Ὣς
// ὨΣ ὩΣ ὪΣ ὫΣ
// Ạ, ạ, Ẹ, ẹ, Ọ, ọ

// Useful variables

"$lower = [[:latin:][:greek:] & [:Ll:]];" 
"$glower = [[:greek:] & [:Ll:]];" 
"$upper = [[:latin:][:greek:] & [:Lu:]] ;" 
"$accent = [:M:] ;"

// NOTE: restrict to just the Greek & Latin accents that we care about
// TODO: broaden out once interation is fixed
"$accentMinus = [ [\u0300-\u0345] & [:M:] - [\u0338]] ;"

"$macron = \u0304 ;"
"$ddot = \u0308 ;"
"$ddotmac = [$ddot$macron];"

"$lcgvowel = [αεηιουω] ;" 
"$ucgvowel = [ΑΕΗΙΟΥΩ] ;" 
"$gvowel = [$lcgvowel $ucgvowel] ;" 
"$lcgvowelC = [$lcgvowel $accent] ;" 

"$evowel = [aeiouyAEIOUY];"
"$vowel = [ $evowel $gvowel] ;" 

"$gammaLike = [ΓΚΞΧγκξχϰ] ;" 
"$egammaLike = [GKXCgkxc] ;" 
"$smooth = ̓ ;" 
"$rough = ̔ ;" 
"$iotasub = ͅ ;" 

"$evowel_i = [$evowel-[iI]] ;"

"$underbar = \u0331;"

"$afterLetter = [:L:] [[:M:]\\\']* ;"
"$beforeLetter = [[:M:]\\\']* [:L:] ;"
"$beforeLower = $accent * $lower ;" 

"$notLetter = [^[:L:][:M:]] ;"

// Fix punctuation

"\\\; <> \\\? ;"
"· <> \\\: ;"

// CIRCUMFLEX: convert greek circumflex to normal one. Could use tilde or inverted breve

"\u0342 <> \u0302 ;" 

// IOTA: convert iota subscript to iota
// first make previous alpha long!

"$accent_minus = [[$accent]-[$iotasub$macron]];"

"Α } $accent_minus * $iotasub > | Α $macron ;"  
"α } $accent_minus * $iotasub > | α $macron ;" 

// now convert to uppercase if after uppercase, ow to lowercase

"$upper $accent * { $iotasub > I ;" 
"$iotasub > i ;" 

"| $1 $iotasub < ($evowel $macron $accentMinus *) i ;"
"| $1 $iotasub < ($evowel $macron $accentMinus *) I ;"

// BREATHING

// Convert rough breathing to h, and move before letters.

// Make A ` x = > H a x

 "Α ($macron?) $rough } $beforeLower > H | α $1;" 
 "Ε $rough } $beforeLower > H | ε;" 
 "Η $rough } $beforeLower > H | η ;" 
 "Ι ($ddot?) $rough } $beforeLower > H | ι  $1;" 
 "Ο $rough } $beforeLower > H | ο ;" 
 "Υ $rough } $beforeLower > H | υ ;" 
 "Ω ($ddot?) $rough } $beforeLower > H | ω $1;" 

// Make A x ` = > H a x

"Α ($glower $macron?) $rough > H | α $1 ;" 
"Ε ($glower) $rough > H | ε $1 ;" 
"Η ($glower) $rough > H | η $1 ;" 
"Ι ($glower $ddot?) $rough > H | ι $1 ;" 
"Ο ($glower) $rough > H | ο $1 ;" 
"Υ ($glower) $rough > H | υ $1 ;" 
"Ω ($glower  $ddot?) $rough > H | ω $1 ;" 

//Otherwise, make x ` into h x and X ` into H X

"($lcgvowel + $ddotmac? ) $rough > h | $1 ;" 
"($gvowel + $ddotmac? ) $rough > H | $1 ;" 

// Go backwards with H

"| $1 $rough < h ($evowel $macron $ddot? $evowel_i $macron?) ;"
"| $1 $rough < h ($evowel $ddot? $evowel $macron?) ;"
"| $1 $rough < h ($evowel $macron? $ddot?) ;"

"| $1 $rough < H ([AEIOUY] $macron $ddot? $evowel_i $macron?) ;"
"| $1 $rough < H ([AEIOUY] $ddot? $evowel $macron?) ;"
"| $1 $rough < H ([AEIOUY] $macron? $ddot?) ;"

// titlecase, have to fix individually
// in the future, we should add &uppercase() to make this easier

"| A $1 $rough < H a ($macron  $ddot? $evowel_i $macron?) ;"
"| E $1 $rough < H e ($macron  $ddot? $evowel_i $macron?) ;"
"| I $1 $rough < H i ($macron  $ddot? $evowel_i $macron?) ;"
"| O $1 $rough < H o ($macron  $ddot? $evowel_i $macron?) ;"
"| U $1 $rough < H u ($macron $ddot? $evowel_i $macron?) ;"
"| Y $1 $rough < H y ($macron $ddot? $evowel_i $macron?) ;"

"| A $1 $rough < H a ($ddot? $evowel $macron?) ;"
"| E $1 $rough < H e ($ddot? $evowel $macron?) ;"
"| I $1 $rough < H i ($ddot? $evowel $macron?) ;"
"| O $1 $rough < H o ($ddot? $evowel $macron?) ;"
"| U $1 $rough < H u ($ddot? $evowel $macron?) ;"
"| Y $1 $rough < H y ($ddot? $evowel $macron?) ;"

"| A $1 $rough < H a ($macron? $ddot? ) ;"
"| E $1 $rough < H e ($macron? $ddot? ) ;"
"| I $1 $rough < H i ($macron? $ddot? ) ;"
"| O $1 $rough < H o ($macron? $ddot? ) ;"
"| U $1 $rough < H u ($macron? $ddot? ) ;"
"| Y $1 $rough < H y ($macron? $ddot? ) ;"

// Now do smooth

//delete smooth breathing for Latin
"$smooth > ;" 

// insert in Greek
// the assumption is that all Marks are on letters.

 "| $1 $smooth < $notLetter { ([rR]) } [^hH$smooth$rough] ;"
 "| $1 $smooth < $notLetter { ($evowel $macron? $evowel $macron?) } [^$smooth$rough] ;"
 "| $1 $smooth < $notLetter { ($evowel $macron?) } [^$evowel$smooth$rough] ;"

// TODO: preserve smooth/rough breathing if not 
// on initial vowel sequence

// need to have these up here so the rules don't mask

// remove now superfluous macron when returning

"Α < A $macron ;"  
"α < a $macron ;" 

"η <> e $macron ;"
"Η <> E $macron ;"

"φ <> ph ;" 
"Ψ } $beforeLower <> Ps ;" 
"Ψ <> PS ;" 

"Φ } $beforeLower <> Ph ;" 
"Φ <> PH ;"
"ψ <> ps ;" 

"ω <> o $macron ;"
"Ω <>  O $macron;"

// NORMAL

"α <> a ;" 
"Α <> A ;" 

"β <> b ;" 
"Β <> B ;" 

"γ } $gammaLike <> n } $egammaLike ;" 
"γ <> g ;" 
"Γ } $gammaLike <> N } $egammaLike ;" 
"Γ <> G ;" 

"δ <> d ;" 
"Δ <> D ;" 

"ε <> e ;" 
"Ε <> E ;" 

"ζ <> z ;" 
"Ζ <> Z ;" 

"θ <> th ;" 
"Θ } $beforeLower <> Th ;" 
"Θ <> TH ;" 

"ι <> i ;" 
"Ι <> I ;" 

"κ <> k ;"
"Κ <> K ;" 

"λ <> l ;" 
"Λ <> L ;" 

"μ <> m ;" 
"Μ <> M ;" 

"ν } $gammaLike > n\\\' ;" 
"ν <> n ;" 
"Ν } $gammaLike <> N\\\' ;" 
"Ν <> N ;" 

"ξ <> x ;" 
"Ξ <> X ;" 

"ο <> o ;" 
"Ο <> O ;" 

"π <> p ;" 
"Π <> P ;" 

"ρ $rough <> rh;" 
"Ρ $rough } $beforeLower <> Rh ;" 
"Ρ $rough <> RH ;" 
"ρ <> r ;" 
"Ρ <> R ;" 

// insert separator

"[Pp] { } ς > \\\' ;" 
"[Pp] { } σ > \\\' ;"

// underbar means exception

// before a letter, initial
"ς } $beforeLetter <> s $underbar } $beforeLetter;"
"σ } $beforeLetter <> s } $beforeLetter;"

// otherwise, after a letter = final 
"$afterLetter { σ <> $afterLetter { s $underbar;"
"$afterLetter { ς <> $afterLetter { s ;"

// otherwise (isolated) = initial
"ς <> s $underbar;"
"σ <> s ;"

"[Pp] { Σ <> \\\'S ;" 
"Σ <> S ;" 

"τ <> t ;" 
"Τ <> T ;" 

"$vowel {υ } <> u ;" 
"υ <> y ;" 
"$vowel { Υ <> U ;" 
"Υ <> Y ;" 

"χ <> ch ;" 
"Χ } $beforeLower <> Ch ;" 
"Χ <> CH ;" 

// Completeness for ASCII

"$ignore = [[:Mark:]''] * ;"

"| k  < c ;"
"| ph < f ;"
"| i  < j ;"
"| k < q ;"
"| b < v } $vowel ;"
"| b < w } $vowel;"
"| u < v ;"
"| u < w;"
"| K < C ;"
"| Ph < F ;"
"| I < J ;"
"| K < Q ;"
"| B < V  } $vowel ;"
"| B < W  } $vowel ;"
"| U < V ;"
"| U < W ;"

"$rough } $ignore [:UppercaseLetter:] > H ;"
"$ignore [:UppercaseLetter:] { $rough > H ;"
"$rough < H ;"
"$rough <> h ;"

// Completeness for Greek

"ϐ > | β ;"
"ϑ > | θ ;"
"ϒ > | Υ ;"
"ϕ > | φ ;"
"ϖ > | π ;"

"ϰ > | κ ;"
"ϱ > | ρ ;"
"ϲ > | σ ;"
"ϳ > j ;"
"ϴ > | Θ ;"
"ϵ > | ε ;"

"µ > | μ ;"

 "ͺ > i;"

// delete any trailing ' marks used for roundtripping

 "< [Ππ] { \\\' } [Ss] ;"
 "< [Νν] { \\\' } $egammaLike ;"

"::NFC (NFD) ;"
// ([\\u0000-\u007F [:Latin:] [:Greek:] [:nonspacing mark:]]) ;
// ([\\u0000-\u007F \u00B7 [:Latin:] [:nonspacing mark:]]) ;
// MINIMAL FILTER GENERATED FOR: Latin-Greek BACKWARD
":: ( [':?A-Za-z\u00C0-\u00C5\u00C7-\u00CF\u00D1-\u00D6\u00D9-\u00DD\u00E0-\u00E5\u00E7-\u00EF\u00F1-\u00F6\u00F9-\u00FD\u00FF-\u010F\u0112-\u0125\u0128-\u0130\u0134-\u0137\u0139-\u013E\u0143-\u0148\u014C-\u0151\u0154-\u0165\u0168-\u017E\u01A0-\u01A1\u01AF-\u01B0\u01CD-\u01DC\u01DE-\u01E3\u01E6-\u01F0\u01F4-\u01F5\u01F8-\u021B\u021E-\u021F\u0226-\u0233\u0300-\u0337\u0339-\u0345\u0385-\u0386\u0388-\u038A\u038C\u038E-\u0390\u03AA-\u03B0\u03CA-\u03CE\u03D3-\u03D4\u0400-\u0401\u0403\u0407\u040C-\u040E\u0419\u0439\u0450-\u0451\u0453\u0457\u045C-\u045E\u0476-\u0477\u04C1-\u04C2\u04D0-\u04D3\u04D6-\u04D7\u04DA-\u04DF\u04E2-\u04E7\u04EA-\u04F5\u04F8-\u04F9\u1E00-\u1E99\u1E9B\u1EA0-\u1EF9\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FC1-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEE\u1FF2-\u1FF4\u1FF6-\u1FFC\u212A-\u212B] ) ;"
  }
}