path: root/intl/icu/source/data/translit/Grek_Latn.txt

# © 2016 and later: Unicode, Inc. and others.
# License & terms of use: http://www.unicode.org/copyright.html
# Generated using tools/cldr/cldr-to-icu/build-icu-data.xml
#
# File: Grek_Latn.txt
# Generated from CLDR
#

# Rules are predicated on running NFD first, and NFC afterwards
# :: [\u0000-\u007F \u0370-Ͽ [:Greek:] [:nonspacing mark:]] ;
# MINIMAL FILTER GENERATED FOR: Greek-Latin
:: [΄´;µ·ÄËÏÖÜäëïöüÿ-āĒ-ēĪ-īŌ-ōŪ-ūŸǕ-ǜǞ-ǣǬ-ǭȪ-ȭȰ-ȳ\u0304\u0308\u0313-\u0314\u0342-\u0345ͺ;Ά-ΊΌΎ-ΡΣ-ώϐ-ϗϛϝϟϡϣϥϧϩϫϭϯ-ϵϷ-\u07FBЁЇёїӒ-ӓӚ-ӟӢ-ӧӪ-ӱӴ-ӵӸ-ӹḔ-ḗḠ-ḡḦ-ḧḮ-ḯḸ-ḹṎ-ṓṜ-ṝṺ-ṻẄ-ẅẌ-ẍẗἀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼι῁-ῄῆ-ῌ῏-ΐῖ-Ί῟-Ῥῲ-ῴῶ-ῼΩϹ] ;
:: 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];
$evowel2 = [iuyIUY];
$vowel = [ $evowel $gvowel] ;
$gammaLike = [ΓΚΞΧγκξχϰ] ;
$egammaLike = [GKXCgkxc] ;
$smooth = \u0313 ;
$rough = \u0314 ;
$iotasub = \u0345 ;
$evowel_i = [$evowel-[iI]] ;
$evowel2_i = [uyUY];
$underbar = \u0331;
$afterLetter = [:L:] [[:M:]\']* ;
$beforeLetter = [[:M:]\']* [:L:] ;
$beforeLower = $accent * $lower ;
$notLetter = [^[:L:][:M:]] ;
$under = \u0331;
# Fix punctuation
# preserve original
\: ↔ \: $under ;
\? ↔ \? $under ;
\; ↔ \? ;
· ↔ \: ;
΄ ↔ ´;
# 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? $evowel2_i $macron?) ;
| $1 $rough ← h ($evowel $ddot? $evowel2 $macron?) ;
| $1 $rough ← h ($evowel $macron? $ddot?) ;
| $1 $rough ← H ([AEIOUY] $macron $ddot? $evowel2_i $macron?) ;
| $1 $rough ← H ([AEIOUY] $ddot? $evowel2 $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? $evowel2_i $macron?) ;
| E $1 $rough ← H e ($macron  $ddot? $evowel2_i $macron?) ;
| I $1 $rough ← H i ($macron  $ddot? $evowel2_i $macron?) ;
| O $1 $rough ← H o ($macron  $ddot? $evowel2_i $macron?) ;
| U $1 $rough ← H u ($macron $ddot? $evowel2_i $macron?) ;
| Y $1 $rough ← H y ($macron $ddot? $evowel2_i $macron?) ;
| A $1 $rough ← H a ($ddot? $evowel2 $macron?) ;
| E $1 $rough ← H e ($ddot? $evowel2 $macron?) ;
| I $1 $rough ← H i ($ddot? $evowel2 $macron?) ;
| O $1 $rough ← H o ($ddot? $evowel2 $macron?) ;
| U $1 $rough ← H u ($ddot? $evowel2 $macron?) ;
| Y $1 $rough ← H y ($ddot? $evowel2 $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? $evowel2 $macron?) } [^$smooth$rough] ;
| $1 $smooth ← $notLetter { ($evowel $macron?) } [^$evowel2$smooth$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 before things that turn into s
[Pp] { } [ςσΣϷϸϺϻ] → \' ;
# special S variants
Ϸ ↔ S\u030C ; # Ϸ GREEK CAPITAL LETTER SHO Uppercase_Letter Grek - L
ϸ ↔ s\u030C ; #ϸ GREEK SMALL LETTER SHO Lowercase_Letter Grek - L
Ϻ ↔ S\u0302 ; # Ϻ GREEK CAPITAL LETTER SAN Uppercase_Letter Grek - L
ϻ ↔ s\u0302 ; # ϻ GREEK SMALL LETTER SAN Lowercase_Letter Grek - L
# 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 ;
Ϲ → | Σ; #U+03F9 GREEK CAPITAL LUNATE SIGMA SYMBOL
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 · [:Latin:] [:nonspacing mark:]]) ;
# MINIMAL FILTER GENERATED FOR: Latin-Greek BACKWARD
:: ( [':?A-Za-zÀ-ÅÇ-ÏÑ-ÖÙ-Ýà-åç-ïñ-öù-ýÿ-ďĒ-ĥĨ-İĴ-ķĹ-ľŃ-ňŌ-őŔ-ťŨ-žƠ-ơƯ-ưǍ-ǜǞ-ǣǦ-ǰǴ-ǵǸ-țȞ-ȟȦ-ȳ\u0300-\u0337\u0339-\u0345΅-ΆΈ-ΊΌΎ-ΐΪ-ΰϊ-ώϓ-ϔЀ-ЁЃЇЌ-ЎЙйѐ-ёѓїќ-ўѶ-ѷӁ-ӂӐ-ӓӖ-ӗӚ-ӟӢ-ӧӪ-ӵӸ-ӹḀ-ẙẛẠ-ỹἀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼ῁-ῄῆ-ΐῖ-Ί῝-΅ῲ-ῴῶ-ῼK-Å] ) ;