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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE supplementalData SYSTEM "../../common/dtd/ldmlSupplemental.dtd">
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<!--
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Copyright © 1991-2017 Unicode, Inc.
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CLDR data files are interpreted according to the LDML specification (http://unicode.org/reports/tr35/)
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For terms of use, see http://www.unicode.org/copyright.html
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-->
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<supplementalData>
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<version number="$Revision$"/>
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<transforms>
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<transform source="blt" target="blt_FONIPA" direction="forward" alias="blt-fonipa-t-blt">
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<tRule><![CDATA[
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# Output phonemes
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# ---------------
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# Nasals: m mʷ n nʷ ɲ ɲʷ ŋ ŋʷ
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# Plosives: p pʰ pʰʷ pʷ b t tʷ tʰ d dʷ k kʰ kʰʷ kʷ ɡ ɡʷ ʔ
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# Fricatives: f fʷ v s sʷ h hʷ x xʷ
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# Other consonants: w j l
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# Affricates: t͡ɕ t͡ɕʷ t͡ɕʰ t͡ɕʰʷ
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# Vowels: i ɨ u ɛ e ə ɔ o a aː
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# Diphthongs: iə̯ ɨə̯ uə̯ ai̯
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# Tones: ˨ ˧˥ ˨˩ ˥ ˦ ˧˩
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#
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#
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# Limitations
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# -----------
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# Currently, these rules only support tone marks, but not tone letters.
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#
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#
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# References
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# ----------
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# [1] Jim Brase, SIL International: Proposal to encode the Tai Viet script
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# in the UCS. ISO/IEC JTC1/SC2/WG2 N3220. March 20, 2007.
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# http://std.dkuug.dk/jtc1/sc2/wg2/docs/n3220.pdf
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#
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# [2] ScriptSource: Tai Viet Vowels.
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# http://scriptsource.org/entry/eusd5ehysa
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#
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# [3] ScriptSource: Tai Viet Consonants.
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# http://scriptsource.org/entry/lbwpkrqk7b
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#
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# [4] http://www.seasite.niu.edu/tai/TaiDam/tones.htm
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$LO = [ꪀ ꪂ ꪄ ꪆ ꪈ ꪊ ꪌ ꪎ ꪐ ꪒ ꪔ ꪖ ꪘ ꪚ ꪜ ꪞ ꪠ ꪢ ꪤ ꪦ ꪨ ꪪ ꪬ ꪮ];
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$HI = [ꪁ ꪃ ꪅ ꪇ ꪉ ꪋ ꪍ ꪏ ꪑ ꪓ ꪕ ꪗ ꪙ ꪛ ꪝ ꪟ ꪡ ꪣ ꪥ ꪧ ꪩ ꪫ ꪭ ꪯ];
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$C = [$LO $HI];
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$V1 = [ꪵ ꪶ ꪹ ꪻ ꪼ]; # vowels written before consonant
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$V2 = [ ꪰ ꪲ ꪳ ꪴ ꪷ ꪸ ꪾ]; # vowels written above or below consonant
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$V3 = [ꪱ ꪮ ꪺ ꪽ]; # vowels written after consonant
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$DIGRAPHS = [{ꪹ ꪸ} {ꪹ ꪷ} {ꪹ ꪱ}];
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$V12 = [$V1 $V2 $DIGRAPHS];
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$V123 = [$V12 $V3];
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$W = [ꪫ]; # labialization marker
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$F = [$C]; # syllable-final consonant
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$IPA_TONE = [˥ ˦ ˧ ˨ ˩];
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$NOT_IPA_TONE = [^$IPA_TONE];
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$BOUNDARY = [^[:L:][:M:][:N:]];
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# Consonants at the end of “checked” syllables.
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$CHK = [ꪜ ꪝ ꪞ ꪟ ꪔ ꪕ ꪖ ꪗ ꪀ ꪁ ꪂ ꪃ ꪮ ꪯ];
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# The Tai Viet script uses visual ordering. Convert to logical order.
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($V1) ($C $W?) → $2 $1;
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::null;
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# Special handling for stand-alone ꪽ ‘that’.
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$BOUNDARY {ꪽ} $BOUNDARY → nan˧˩;
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# Convert tones for checked syllables (those ending in /p/, /t/, /k/, /ʔ/)
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$LO $W? $V12 {($CHK)} → $1 ˧˥; # Tone class 2: High-rising tone
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$LO $W? {($V3 $CHK)} → $1 ˧˥; # Tone class 2: High-rising tone
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$HI $W? $V12 {($CHK)} → $1 ˦; # Tone class 5: High-mid tone
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$HI $W? {($V3 $CHK)} → $1 ˦; # Tone class 5: High-mid tone
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# Convert tones for unchecked syllables with vowels that are written
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# after the consonant (V3).
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# TODO: Also support tone letters, not just tone marks.
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$LO $W? { ꪿ ($V3 $F?)} → $1 ˧˥; # Tone class 2: High-rising tone
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$LO $W? { ꫁ ($V3 $F?)} → $1 ˨˩; # Tone class 3: Low-falling tone
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$HI $W? { ꪿ ($V3 $F?)} → $1 ˦; # Tone class 5: High-mid tone
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$HI $W? { ꫁ ($V3 $F?)} → $1 ˧˩; # Tone class 6: Mid-falling tone
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# Convert tones for unchecked syllables with vowels that are either written
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# before the consonant (V1) or vowels that are written above or below it (V2).
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# TODO: Also support tone letters, not just tone marks.
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$LO $W? $V12 { ꪿ ($F?)} → $1 ˧˥; # Tone class 2: High-rising tone
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$LO $W? $V12 { ꫁ ($F?)} → $1 ˨˩; # Tone class 3: Low-falling tone
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$HI $W? $V12 { ꪿ ($F?)} → $1 ˦; # Tone class 5: High-mid tone
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$HI $W? $V12 { ꫁ ($F?)} → $1 ˧˩; # Tone class 6: Mid-falling tone
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::null;
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{($LO $W? $V123 $F?)} $NOT_IPA_TONE → $1 ˨; # Tone class 1: Low-mid tone.
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{($HI $W? $V123 $F?)} $NOT_IPA_TONE → $1 ˥; # Tone class 4: High tone.
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::null;
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# Harden syllable-final consonants.
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$C $W? $V123 {ꪒ} → ꪔ; # /d/ → /t/
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::null;
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# Convert labialization marker.
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$C {$W} $V123 → ʷ;
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::null;
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[ꪀ ꪁ] → k;
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[ꪂ ꪃ] → kʰ; # Tai Dón; not used in Tai Dam according to [3]
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[ꪄ ꪅ] → x;
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[ꪆ ꪇ] → ɡ; # only in loanwords, according to [3]
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[ꪈ ꪉ] → ŋ;
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[ꪊ ꪋ] → t͡ɕ; # Tai Dón; not used in Tai Dam according to [3]
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[ꪌ ꪍ] → t͡ɕʰ; # Tai Dón; not used in Tai Dam according to [3]
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[ꪎ ꪏ] → s;
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[ꪐ ꪑ] → ɲ;
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[ꪒ ꪓ] → d;
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[ꪔ ꪕ] → t;
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[ꪖ ꪗ] → tʰ;
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[ꪘ ꪙ] → n;
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[ꪚ ꪛ] → b;
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[ꪜ ꪝ] → p;
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[ꪞ ꪟ] → pʰ; # Tai Dón; not used in Tai Dam according to [3]
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[ꪠ ꪡ] → f;
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[ꪢ ꪣ] → m;
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[ꪤ ꪥ] → j;
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[ꪦ ꪧ] → r; # only in loanwords, according to [3]
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[ꪨ ꪩ] → l;
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{[ꪪ ꪫ]} $IPA_TONE → w; # at the end of a syllable (before tone letters)
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[ꪪ ꪫ] → v; # not at the end of a syllable
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[ꪬ ꪭ] → h;
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ʔ {[ꪮ ꪯ]} → ɔ; # eg. ꪮꪮꪀ
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[ꪮ ꪯ] → ʔ;
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# Digraphs.
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ꪹ ꪸ → e;
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ꪹ ꪷ → ə;
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ꪹ ꪱ → aːw;
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# Vowels.
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ꪰ → a;
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ꪱ → aː;
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ꪲ → i;
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ꪳ → ɨ;
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ꪴ → u;
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ꪵ → ɛ;
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ꪶ → o;
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ꪷ → ɔ;
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ꪮ → ɔ;
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ꪺ → uə̯;
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ꪽ → an;
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ꪹ → ɨə̯;
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ꪸ → iə̯;
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ꪻ → əw;
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ꪼ → ai̯;
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ꪾ → am;
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# Word ligature symbols.
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ꫛ → kon˥;
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ꫜ → nɨŋ˦;
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]]></tRule>
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</transform>
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</transforms>
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</supplementalData>
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