1# © 2016 and later: Unicode, Inc. and others.
2# License & terms of use: http://www.unicode.org/copyright.html
3# Generated using tools/cldr/cldr-to-icu/build-icu-data.xml
4#
5# File: si_si_FONIPA.txt
6# Generated from CLDR
7#
8
9# Sinhala pronunciation rules
10#
11# Output
12#     k ɡ ŋ ᵑɡ c ɟ ɲ ʈ ɖ ⁿɖ t d n ⁿd p b m ᵐb j r l w ʃ s h f
13#     ə əː a aː æ æː i iː u uː e eː o oː
14#
15# References
16# [1] Asanka Wasala, Ruvan Weerasinghe, and Kumudu Gamage:
17#     Sinhala Grapheme-to-Phoneme Conversion and Rules for Schwa Epenthesis.
18#     Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions,
19#     pages 890–897. http://www.aclweb.org/anthology/P06-2114
20# Simplify ya + yansaya to plain ya after a consonant.
21[\u0D9A-\u0DC6] \u0DCA (\u200D)? { ය\u0DCA‍ය → ය;
22# Delete ZWNJ and ZWJ to simplify further processing.
23\u200C → ;
24\u200D → ;
25# Insert a schwa after every consonant that is not followed by a dependent vowel
26# or virama.
27::Null;
28([\u0D9A-\u0DC6]) } [^\u0DCA-\u0DDF \u0DF2\u0DF3] → $1 ə;
29# Pronunciation rules proper.
30::Null;
31# fප is an alternative spelling of ෆ.
32# This occurs e.g. in ඩේව\u0DD2ඩ\u0DCA කොපර\u0DCAfප\u0DD3ල\u0DCAඩ\u0DCA (David Copperfield)
33# [see http://bradshawofthefuture.blogspot.com/2013/02/f.html].
34[Ff]ප → f;
35# zස is seemingly the only way to unambiguously indicate a voiced /z/ sound.
36# This occurs in e.g. ඇල\u0DCAzසය\u0DD2ම' රෝගය (Alzheimer's disease)
37# [see https://si.wikipedia.org/wiki/ඇල\u0DCAzසය\u0DD2ම%27_රෝගය]
38# or in zස\u0DD3බ\u0DCA‍රා (zebra) [see https://si.wikipedia.org/wiki/‍zස\u0DD3බ\u0DCA‍රා].
39[Zz]ස → z;
40ං → ŋ;
41o → ŋ;  # common substitution for anusvaraya
42ඃ ([\u0D9A-\u0DC6]) → | $1 \u0DCA $1;  # TODO: check which consonants geminate
43ඃ → h;
44අ → a;
45ආ → aː;
46ඇ → æ;
47ඈ → æː;
48ඉ → i;
49ඊ → iː;
50උ → u;
51ඌ → uː;
52ඍ → ri;
53ඎ → ruː;
54ඏ → ilu;
55ඐ → iluː;
56එ → e;
57ඒ → eː;
58ඓ → aj;
59ඔ → o;
60ඕ → oː;
61ඖ → aw;  # TODO: check if this is correct
62ක → k;
63ඛ → k;
64ග → ɡ;
65ඝ → ɡ;
66ඞ → ŋ;
67ඟ → ᵑɡ;
68ච → c;
69ඡ → c;
70ජ → ɟ;
71ඣ → ɟ;
72ඤ → ɲ;
73ඥ → kɲ;  # TODO: double-check
74ඦ → ɟ;
75ට → ʈ;
76ඨ → ʈ;
77ඩ → ɖ;
78ඪ → ɖ;
79ණ → n;
80ඬ → ⁿɖ;
81ත → t;
82ථ → t;
83ද → d;
84ධ → d;
85න → n;
86ඳ → ⁿd;
87ප → p;
88ඵ → p;
89බ → b;
90භ → b;
91ම → m;
92ඹ → ᵐb;
93ය → j;
94ර → r;
95ල → l;
96ව → w;
97ශ → ʃ;
98ෂ → ʃ;
99ස → s;
100හ → h;
101ළ → l;
102ෆ → f;
103\u0DCA → ;  # delete virama
104ා → aː;
105ැ → æ;
106ෑ → æː;
107\u0DD2 → i;
108\u0DD3 → iː;
109\u0DD4 → u;
110\u0DD6 → uː;
111ෘ → ru;
112ෙ → e;
113ේ → eː;
114ෛ → aj;
115ො → o;
116ෝ → oː;
117ෞ → aw;  # TODO: check if this is correct
118ෟ → lu;
119ෲ → ruː;
120ෳ → luː;
121# Heuristics for turning /ə/ into /a/. Based on [1].
122$c=[k ɡ ŋ {ᵑɡ} c ɟ ɲ ʈ ɖ {ⁿɖ} t d n {ⁿd} p b m {ᵐb} j r l w ʃ s z h f];
123$s=[:^L:];
124# Rule #1
125::Null;
126$s sv    { ə      → ə;  # exception (a)
127$s k     { ə } r  → ə;  # exception (b)
128$s $c    { ə } $s → ə;  # exception (c)
129$s $c $c { ə      → a;
130$s $c    { ə      → a;
131# Rule #2
132::Null;
133$c r { ə } $c → a;  # clause (a) and (b)
134$c r { a } h  → a;  # clause (d), exception
135$c r { a } $c → ə;  # clause (c)
136# Rule #3
137# The paper is unclear about what this rule means. The interpretation here
138# assumes that "preceded" in the paper is a typo and should be read "followed".
139::Null;
140[a e æ o ə] h { ə → a;
141# Rules #4 through #7
142::Null;
143ə } $c $c     → a;  # Rule #4
144ə } [rbɖʈ] $s → ə;  # Rule #5 exception
145ə } $c     $s → a;  # Rule #5
146ə } ji     $s → a;  # Rule #6
147k { ə } [rl] u    → a;  # Rule #7
148# Rule #8
149# Note that the paper doesn't say explicitly that this rule should be
150# anchored at the beginning of a word, but the remarks before the rules
151# seem to imply this.
152::Null;
153$s k { a } l[aeo]ːj   → ə;  # Typo in paper: /j/ was /y/.
154$s k { a } le[mh][ui] → ə;
155$s k { alə } h[ui]    → əle;
156$s k { a } lə         → ə;
157# Diphthongs
158::Null;
159www+ → ww;  # යෞව\u0DCAවන
160[i {iː} e {eː} æ {æː} o {oː} a {aː}] { wu → w;
161əji → aj;
162iji → iː;  # perhaps: ij
163[u {uː} e {eː} æ {æː} o {oː} a {aː}] { ji → j;
164
165