This module is not intended to be used directly. It is for use with Template:bcl-IPA, see its documentation.
-- Based on ] by TagaSanPedroAko, in turn based on ] by Benwing2.
-- Adaptation by Mar vin kaiser and TagaSanPedroAko.
local export = {}
local pron_utilities_module = "Module:pron utilities"
local lang = require("Module:languages").getByCode("bcl")
local u = require("Module:string/char")
local rfind = mw.ustring.find
local rsubn = mw.ustring.gsub
local rsplit = mw.text.split
local ulower = mw.ustring.lower
local AC = u(0x0301) -- acute = ́
local GR = u(0x0300) -- grave = ̀
local CFLEX = u(0x0302) -- circumflex = ̂
local TILDE = u(0x0303) -- tilde = ̃
local DIA = u(0x0308) -- diaeresis = ̈
local MACRON = u(0x0304) -- macron
local vowel = "aeəiouàèìòù" -- vowel
local V = ""
local accent = AC .. GR .. CFLEX .. MACRON
local accent_c = ""
local stress_c = ""
local ipa_stress = "ˈˌ"
local ipa_stress_c = ""
local separator = accent .. ipa_stress .. "# ."
local separator_c = ""
local C = "" -- consonant
local unstressed_words = require("Module:table").listToSet({
"ang", "an", "sa", "nin", "si", "ni", "kay", -- case markers. "Nang" here is for written "ng", but can also work with nang as in the contraction na'ng and the conjunction "nang"
"a", "ar", "ba", "bi", "da", "di", "e", "ef", "eks", "dyi", "i", "jey", "key", "em", "ma", "en", "pi", "ra", "es", "ta", "ti", "u", "vi", "wa", "way", "ya", "yu", "zey", "zi", -- letter names (abakada and modern Filipino)
"ko", "ta", "mi", "mo", "ka", --single-syllable personal pronouns
"na", "nga", -- also temporal particle
"daw", "ga", "ha", "pa", -- particles
"di7", "de7", -- negation words
"pag", "kung", "kung", -- subordinating conjunctions
"at", "o", -- coordinating conjunctions
"hay", -- interjections
"de", "del", "el", "la", "las", "los", "sur", -- in some Spanish-derived terms and names
"-an", "-han", "hi-", "-hin", "hin-", "hing-", "-in", "-in-", "mag-", "mang-", "-on", "pa-", "pag-", "pang-"-- affixes
})
-- version of rsubn() that discards all but the first return value
local function rsub(term, foo, bar)
local retval = rsubn(term, foo, bar)
return retval
end
-- version of rsubn() that returns a 2nd argument boolean indicating whether
-- a substitution was made.
local function rsubb(term, foo, bar)
local retval, nsubs = rsubn(term, foo, bar)
return retval, nsubs > 0
end
-- apply rsub() repeatedly until no change
local function rsub_repeatedly(term, foo, bar)
while true do
local new_term = rsub(term, foo, bar)
if new_term == term then
return term
end
term = new_term
end
end
-- ĵ, ɟ and ĉ are used internally to represent , and
--
function export.IPA(text, phonetic)
local debug = {}
text = ulower(text)
-- decompose everything but ñ and ü
text = mw.ustring.toNFD(text)
text = rsub(text, "." .. "", {
= "à",
= "è",
= "ì",
= "ò",
= "ù",
= "ñ",
= "ü",
= "ë",
})
-- convert commas and en/en dashes to IPA foot boundaries
text = rsub(text, "%s*%s*", " | ")
-- question mark or exclamation point in the middle of a sentence -> IPA foot boundary
text = rsub(text, "()%s*%s*()", "%1 | %2")
-- canonicalize multiple spaces and remove leading and trailing spaces
local function canon_spaces(text)
text = rsub(text, "%s+", " ")
text = rsub(text, "^ ", "")
text = rsub(text, " $", "")
return text
end
text = canon_spaces(text)
-- Make prefixes unstressed unless they have an explicit stress marker; also make certain
-- monosyllabic words (e.g. ], ], ], ], etc.) without stress marks be
-- unstressed.
local words = rsplit(text, " ")
for i, word in ipairs(words) do
if rfind(word, "%-$") and not rfind(word, accent_c) or unstressed_words then
-- add macron to the last vowel not the first one
-- adding the macron after the 'u'
words = rsub(word, "^(.*" .. V .. ")", "%1" .. MACRON)
end
end
text = table.concat(words, " ")
-- Convert hyphens to spaces
text = rsub(text, "%-", " ")
-- canonicalize multiple spaces again, which may have been introduced by hyphens
text = canon_spaces(text)
-- now eliminate punctuation
text = rsub(text, "", "")
-- put # at word beginning and end and double ## at text/foot boundary beginning/end
text = rsub(text, " | ", "# | #")
text = "##" .. rsub(text, " ", "# #") .. "##"
table.insert(debug, text)
-- handle certain combinations; ch, ly ng and sh handling needs to go first
text = rsub(text, "(?)ch", "ts") --not the real sound
text = rsub(text, "(?)g̃", "ŋ") -- Spanish spelling support
text = rsub(text, "ly", "ʎ")
text = rsub(text, "ng", "ŋ")
text = rsub(text, "sh", "ʃ")
--x
text = rsub(text, "()x()", "%1s%2")
text = rsub(text, "x", "ks")
--ll
text = rsub(text, "ll(?)()", "ʎ%2")
--c, gü/gu+e or i, q
text = rsub(text, "c()", "s%1")
text = rsub(text, "()gü()", "%1ɡw%2")
text = rsub(text, "gü()", "ɡuw%1")
text = rsub(text, "gu()", "ɡ%1")
text = rsub(text, "qu()", "k%1")
text = rsub(text, "ü", "u")
text = rsub(text, "ë", "ə")
--alphabet-to-phoneme
text = rsub(text, "",
--="ɡ": U+0067 LATIN SMALL LETTER G → U+0261 LATIN SMALL LETTER SCRIPT G
{ = "k", = "p", = "ɡ", = "ĵ", = "ɲ", = "k", = "ɾ", = "b", = "s", = "ʔ"})
-- trill in rr
text = rsub(text, "ɾɾ", "r")
-- ts
text = rsub(text, "ts", "ĉ") --not the real sound
table.insert(debug, text)
--determining whether "y" is a consonant or a vowel
text = rsub(text, "y(" .. V .. ")", "ɟ%1") -- not the real sound
text = rsub(text,"y(*)()","i%1%2")
text = rsub(text, "y#", "i")
text = rsub(text, "w(" .. V .. ")","w%1")
text = rsub(text,"w(?)()","u%1%2")
text = rsub(text, "w#","u")
table.insert(debug, text)
-- Add glottal stop for words starting with vowel
text = rsub(text, "()()", "%1ʔ%2")
text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*)(" .. C .. V .. ")", "%1.%2")
text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*" .. C .. ")(" .. C .. V .. ")", "%1.%2")
text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*" .. C .. "+)(" .. C .. C .. V .. ")", "%1.%2")
text = rsub_repeatedly(text, "(" .. C .. ")%.s(" .. C .. ")", "%1s.%2")
-- Any aeo, or stressed iu, should be syllabically divided from a following aeo or stressed iu.
text = rsub_repeatedly(text, "(" .. accent_c .. "*)()", "%1.%2")
text = rsub_repeatedly(text, "(" .. accent_c .. "*)(" .. V .. stress_c .. ")", "%1.%2")
text = rsub(text, "(" .. stress_c .. ")()", "%1.%2")
text = rsub_repeatedly(text, "(" .. stress_c .. ")(" .. V .. stress_c .. ")", "%1.%2")
text = rsub_repeatedly(text, "i(" .. accent_c .. "*)i", "i%1.i")
text = rsub_repeatedly(text, "u(" .. accent_c .. "*)u", "u%1.u")
table.insert(debug, text)
local accent_to_stress_mark = { = "ˈ", = "ˈʔ", = ""}
local function accent_word(word, syllables)
-- Now stress the word. If any accent exists in the word (including macron indicating an unaccented word),
-- put the stress mark(s) at the beginning of the indicated syllable(s). Otherwise, apply the default
-- stress rule.
if rfind(word, accent_c) then
for i = 1, #syllables do
syllables = rsub(syllables, "^(.*)(" .. accent_c .. ")(.*)$",
function(pre, accent, post)
return accent_to_stress_mark .. pre .. post
end
)
end
else
-- Default stress rule. Words without vowels (e.g. IPA foot boundaries) don't get stress.
if #syllables > 1 and rfind(word, "#") or #syllables == 1 and rfind(word, "") then
syllables = "ˈ" .. syllables
elseif #syllables >= 2 then
syllables = "ˈ" .. syllables
end
end
end
local words = rsplit(text, " ")
for j, word in ipairs(words) do
-- accentuation
local syllables = rsplit(word, "%.")
accent_word(word, syllables)
-- Reconstruct the word.
words = table.concat(syllables, phonetic and "." or "")
end
text = table.concat(words, " ")
-- suppress syllable mark before IPA stress indicator
text = rsub(text, "%.(" .. ipa_stress_c .. ")", "%1")
--make all primary stresses but the last one be secondary
text = rsub_repeatedly(text, "ˈ(.+)ˈ", "ˌ%1ˈ")
table.insert(debug,text)
--"ph" digraph be "f"
text = rsub(text,"ph()","f%1")
--correct final glottal stop placement
text = rsub(text,"()ʔ(*)()()","%1%2%3%4ʔ")
--vowels with grave to vowel+glottal stop
text = rsub(text,"à","aʔ")
text = rsub(text,"è","eʔ")
text = rsub(text,"ì","iʔ")
text = rsub(text,"ò","oʔ")
text = rsub(text,"ù","uʔ")
table.insert(debug,text)
--add temporary macron for /a/, /i/ and /u/ in stressed syllables so they don't get replaced by unstressed form
text = rsub(text,"()(*)(?)(?)()(?)(?)","%1%2%3%4ā%6%7")
text = rsub(text,"()(*)(?)(?)()(?)(?)","%1%2%3%4ī%6%7")
text = rsub(text,"()(*)(?)(?)()(?)(?)","%1%2%3%4ū%6%7")
table.insert(debug, text)
--Corrections for diphthongs
text = rsub(text,"()i","%1j") --ay
text = rsub(text,"()u","%1w") --aw
table.insert(debug, text)
--remove "ɟ" and "w" inserted on vowel pair starting with "i" and "u"
text = rsub(text,"()(?)ɟ()","%1%2%3")
text = rsub(text,"()(?)w()","%1%2%3")
table.insert(debug, text)
--phonetic transcription
if phonetic then
table.insert(debug, text)
--Turn phonemic diphthongs to phonetic diphthongs
text = rsub(text, "()j", "%1ɪ̯")
text = rsub(text, "()w", "%1ʊ̯")
table.insert(debug, text)
--Combine consonants (except H) followed by I/U and certain stressed vowels
text = rsub(text,"()i()()","%2%1ɟ%3")
text = rsub(text,"()u()()","%2%1w%3")
text = rsub(text,"()u()()","%2%1w%3") -- only for hu with (ei) combination
table.insert(debug, text)
-- foreign s consonant clusters
text = rsub(text,"(?)(*)(?)()()(?)()","%2.ʔi%4%1%5%6%7")
text = rsub(text,"()(?)(?)()","%1%2%3ā")
text = rsub(text,"()(?)(?)()","%1%2%3ī")
text = rsub(text,"()(?)(?)()","%1%2%3ū")
table.insert(debug, text)
text = rsub(text,"()(*)","m%2")
text = rsub(text,"()(*)","n%2")
text = rsub(text,"d()ɟ","%1ĵ") --/d/ before /j/
text = rsub(text,"dɟ()","ĵ%1") --/d/ before /j/
text = rsub(text,"n()k","ŋ%1k") -- /n/ before /k/ (some proper nouns)
text = rsub(text,"n()ɡ","ŋ%1ɡ") -- /n/ before /ɡ/ (some proper nouns and loanwords)
--text = rsub(text,"n()h","ŋ%1h") -- /n/ before /h/ (some proper nouns)
--text = rsub(text,"n()m","m%1m") -- /n/ before /m/
text = rsub(text,"n()ɟ","%1ɲ") -- /n/ before /j/
text = rsub(text,"s()ɟ","%1ʃ") -- /s/ before /j/
text = rsub(text,"t()ɟ","%1ĉ") -- /t/ before /j/
text = rsub(text,"t()s()","%1ć%2") -- /t/ before /s/
text = rsub(text,"t()s","ts") -- /t/ before /s/
text = rsub(text,"()d()()","%1ĵ%3") -- /dj/ before any vowel following stress
text = rsub(text,"()n()()","%1ɲ%3") -- /nj/ before any vowel following stress
text = rsub(text,"()s()()","%1ʃ%3") -- /sj/ before any vowel following stress
text = rsub(text,"()t()()","%1ĉ%3") -- /tj/ before any vowel following stress
-- text = rsub(text,"()()(?)(?)()","u%2%3%4%5") -- /o/ before /mb/ or /mp/
--turn phonemic consonants to Bikol Central dental consonants
table.insert(debug, text)
text = rsub(text,"d","d̪")
text = rsub(text,"l","l̪")
text = rsub(text,"n","n̪")
table.insert(debug, text)
--delete temporary macron in /a/, /i/ and /u/
text = rsub(text,"ā","a")
text = rsub(text,"ī","i")
text = rsub(text,"ū","u")
end
table.insert(debug, text)
--delete temporary macron in /a/, /i/ and /u/
text = rsub(text,"ā","a")
text = rsub(text,"ī","i")
text = rsub(text,"ū","u")
-- convert fake symbols to real ones
local final_conversions = {
= "t͡ʃ", -- fake "ch" to real "ch"
= "j", -- fake "y" to real "y"
= "d͡ʒ" -- fake "j" to real "j"
}
local final_conversions_phonetic = {
= "t͡ʃ", -- fake "ch" to real "ch"
= "t͡s", -- fake "t.s" to real "t.s"
= "j", -- fake "y" to real "y"
= "d͡ʒ" -- fake "j" to real "j"
}
if phonetic then
text = rsub(text, "", final_conversions_phonetic)
end
text = rsub(text, "", final_conversions)
-- remove # symbols at word and text boundaries
text = rsub(text, "#(?)", "")
-- resuppress syllable mark before IPA stress indicator
text = rsub(text, "%.(" .. ipa_stress_c .. ")", "%1")
-- Do not have multiple syllable break consecutively
text = rsub_repeatedly(text, "(+)", ".")
text = rsub_repeatedly(text, "(?)(" .. ipa_stress_c .. ")(?)", "%2")
return mw.ustring.toNFC(text)
end
local function respelling_to_IPA(data)
return ("/%s/ "):format(export.IPA(data.respelling, false), export.IPA(data.respelling, true))
end
function export.show(frame)
local parent_args = frame:getParent().args
return require(pron_utilities_module).format_prons {
lang = lang,
respelling_to_IPA = respelling_to_IPA,
raw_args = parent_args,
track_module = "bcl-pron",
}
end
return export