Module:sei-IPA
- The following documentation is located at Module:sei-IPA/documentation. [edit] Categories were auto-generated by Module:module categorization. [edit]
- Useful links: subpage list • links • transclusions • testcases • sandbox
This module is not to be directly used. It is used by Template:sei-IPA, see there for usage.
-- Based on [[Module:es-pronunc]] by: Benwing
-- Adapted by Santi2222
local export = {}
local m_IPA = require("Module:IPA")
local lang = require("Module:languages").getByCode("sei")
local u = mw.ustring.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 TIL = u(0x0303) --tilde
local MAC = u(0x0331) --macron
local CFLEX = u(0x0302) -- circumflex = ̂
local DIA = u(0x0308) -- diaeresis = ̈
local vowel = "aeioAEIO"
local V = "[" .. vowel .. "]"
local accent = AC .. CFLEX
local accent_c = "[" .. accent .. "]"
local ipa_stress = "ˈˌ"
local ipa_stress_c = "[" .. ipa_stress .. "]"
local separator = accent .. ipa_stress .. "# ."
local C = "[^" .. vowel .. separator .. "]" -- consonant
local unstressed_words = require("Module:table").listToSet({ }) --add here unstressed words
-- 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
--
function export.IPA(text, phonetic)
local debug = {}
------------------------------------
text = ulower(text or mw.title.getCurrentTitle().text)
-- decompose everything but ö, ḻ and ü (in loanwords only)
text = rsub(text, "áa", "Á")
text = rsub(text, "ée", "É")
text = rsub(text, "íi", "Í")
text = rsub(text, "óo", "Ó")
text = mw.ustring.toNFD(text)
text = rsub(text, ".[" .. DIA .. MAC .. "]", {
["o" .. DIA] = "ö",
["u" .. DIA] = "ü",
["l" .. MAC] = "ḻ",
})
-- 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*[¡!¿?]%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, " $", "")
return text
end
text = canon_spaces(text)
-- Make certain monosyllabic words unstressed (not implemented yet)
local words = rsplit(text, " ")
for i, word in ipairs(words) do
if rfind(word, "%-$") and not rfind(word, accent_c) or unstressed_words[word] then
-- add CFLEX to the last vowel not the first one, or we will mess up 'que' by
-- adding the CFLEX after the 'u'
words[i] = rsub(word, "^(.*" .. V .. ")", "%1" .. CFLEX)
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)
--transcription (with some fake symbols for convenience)
text = rsub(text, "m([cqg])", "ŋ%1")
text = rsub(text, "cö", "ć")
text = rsub(text, "jö", "ś")
text = rsub(text, "xö", "ź")
text = rsub(text, "gü", "ǵ")
text = rsub(text, "qu([ie])", "k%1")
text = rsub(text, "[chfryzgvlḻxj]",
{ ["c"] = "k", ["h"] = "ʔ", ["f"] = "ɸ", ["r"] = "ɾ", ["y"] = "j", ["z"] = "ʃ", ["g"] = "ɡ", ["v"]= "β", ["l"]="ɬ", ["ḻ"]="l",["x"]="χ",["j"]="x"})
text = rsub(text, "ćk", "Ć")
text = rsub(text, "aa", "A")
text = rsub(text, "ee", "E")
text = rsub(text, "ii", "I")
text = rsub(text, "oo", "O")
text = rsub(text, "kk", "K")
table.insert(debug, text)
--syllable division (rudimentary)
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")
table.insert(debug, text)
local accent_to_stress_mark = { [AC] = "ˈ", [CFLEX] = "" }
local function heavy(syllable) --determines whether the (final) syllable is heavy
if rfind(syllable, "[AEIOćĆǵś]") then
return 1
elseif string.len(syllable) > 2 then
local sylmod = rsub(syllable, "#", "")
if string.len(rsub(sylmod,".*[aeio]","")) > 2 then
return 1
end
end
return 0
end
local function findheavy(syls) --function that finds the position of a heavy syllable consisting of a long vowel
for s = 1, (#syls - 1) do
if rfind(syls[s], "[AEIO]") then
return s
end
end
return 0
end
local function accent_word(word, syllables)
-- Now stress the word. If any accent exists in the word (including ^ 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[i] = rsub(syllables[i], "^(.*)(" .. accent_c .. ")(.*)$",
function(pre, accent, post)
return accent_to_stress_mark[accent] .. pre .. post
end
)
end
else
-- Graphic stress marker rules given by R:sei:dict
if #syllables > 1 then
if findheavy(syllables) ~= 0 then
syllables[findheavy(syllables)] = "ˈ" .. syllables[findheavy(syllables)]
elseif heavy(syllables[#syllables]) == 1 then
syllables[#syllables] = "ˈ" .. syllables[#syllables]
else
syllables[#syllables - 1] = "ˈ" .. syllables[#syllables - 1]
end
else
syllables[#syllables ] = "ˈ" .. syllables[#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[j] = table.concat(syllables, "")
end
text = table.concat(words, " ")
-- suppress syllable mark before IPA stress indicator
text = rsub(text, "%.(" .. ipa_stress_c .. ")", "%1")
--phonetic transcription
if phonetic then
text = rsub(text, "Km", "Kʍ")
text = rsub(text, "km", "kʍ")
text = rsub(text, "ćm", "ćʍ")
end
if not phonetic then
text = rsub(text, "ŋ", "m")
end
table.insert(debug, text)
-- convert fake symbols to the real ones
local final_conversions = {
["ć"] = "kʷ",
["Ć"] = "kʷː",
["ǵ"] = "ɡʷ",
["ś"] = "xʷ",
["ź"] = "χʷ",
["K"] = "kː",
["A"] = "ɑː",
["E"] = "ɛː",
["I"] = "iː",
["O"] = "oː",
["a"] = "ɑ",
["e"] = "ɛ"
}
text = rsub(text, "[ćĆśźǵKAEIOae]", final_conversions)
if phonetic then
text = rsub(text, "ʍɑ", "w" .. TIL .. "ɑ" .. TIL)
text = rsub(text, "ʍɛ", "w" .. TIL .. "ɛ" .. TIL)
text = rsub(text, "ʍi", "w" .. TIL .. "i" .. TIL)
text = rsub(text, "ʍo", "w" .. TIL .. "o" .. TIL)
end
-- remove # symbols at word and text boundaries
text = rsub(text, "#", "")
return mw.ustring.toNFC(text)
end
function export.show(frame)
local params = {
[1] = {},
["pre"] = {},
}
local parargs = frame:getParent().args
local args = require("Module:parameters").process(parargs, params)
local results = {}
local text = args[1] or mw.title.getCurrentTitle().text
local phonemic = export.IPA(text, false)
local phonetic = export.IPA(text, true)
table.insert(results, { pron = "/" .. phonemic .. "/" })
if phonemic ~= phonetic then --a phonetic transcription will be added only if it differs from the phonemic one
table.insert(results, { pron = "[" .. phonetic .. "]" })
end
local pre = args.pre and args.pre .. " " or ""
return "* " .. pre .. m_IPA.format_IPA_full(lang, results)
end
return export