local export = {}
local substring = mw.ustring.sub
local rsubn = mw.ustring.gsub
local rmatch = mw.ustring.match
local rsplit = mw.text.split
local U = require("Module:string/char")
local lang = require("Module:languages").getByCode("bg")
local script = require("Module:scripts").getByCode("Cyrl")
local GRAVE = U(0x300)
local ACUTE = U(0x301)
local BREVE = U(0x306)
local PRIMARY = U(0x2C8)
local SECONDARY = U(0x2CC)
local TIE = U(0x361)
local FRONTED = U(0x31F)
local DOTUNDER = U(0x323)
local HYPH = U(0x2027)
local BREAK_MARKER = "."
local vowels = "aɤɔuɛiɐo"
local vowels_c = "[" .. vowels .. "]"
local cons = "bvɡdʒzjklwmnprstfxʃɣʲ" .. TIE
local cons_c = "[" .. cons .. "]"
local voiced_cons = "bvɡdʒzɣ" .. TIE
local voiced_cons_c = "[" .. voiced_cons .. "]"
local hcons_c = "[бвгджзйклмнпрстфхшщьчц#БВГДЖЗЙКЛМНПРСТФХШЩЬЧЦ=]"
local hvowels_c = "[аъоуеияѝюАЪОУЕИЯЍЮ]"
local accents = PRIMARY .. SECONDARY
local accents_c = "[" .. accents .. "]"
-- single characters that map to IPA sounds
local phonetic_chars_map = {
["а"] = "a",
["б"] = "b",
["в"] = "v",
["г"] = "ɡ",
["д"] = "d",
["е"] = "ɛ",
["ж"] = "ʒ",
["з"] = "z",
["и"] = "i",
["й"] = "j",
["к"] = "k",
["л"] = "l",
["м"] = "m",
["н"] = "n",
["о"] = "ɔ",
["п"] = "p",
["р"] = "r",
["с"] = "s",
["т"] = "t",
["у"] = "u",
["ў"] = "w",
["ф"] = "f",
["х"] = "x",
["ц"] = "t" .. TIE .. "s",
["ч"] = "t" .. TIE .. "ʃ",
["ш"] = "ʃ",
["щ"] = "ʃt",
["ъ"] = "ɤ",
["ь"] = "ʲ",
["ю"] = "ʲu",
["я"] = "ʲa",
[GRAVE] = SECONDARY,
[ACUTE] = PRIMARY
}
local devoicing = {
["b"] = "p", ["d"] = "t", ["ɡ"] = "k",
["z"] = "s", ["ʒ"] = "ʃ",
["v"] = "f"
}
local voicing = {
["p"] = "b", ["t"] = "d", ["k"] = "ɡ",
["s"] = "z", ["ʃ"] = "ʒ", ["x"] = "ɣ",
["f"] = "v"
}
-- Prefixes where, if they occur at the beginning of the word and the stress is on the next syllable, we place the
-- syllable division directly after the prefix. For example, the default syllable-breaking algorithm would convert
-- безбра́чие to беˈзбрачие; but because it begins with без-, we convert it to безˈбрачие. Note that we don't (yet?)
-- convert измра́ to изˈмра instead of default измˈра, although we probably should.
--
-- Think twice before putting prefixes like на-, пре- and от- here, because of the existence of над-, пред-, and о-,
-- which are also prefixes.
local IPA_prefixes = {"bɛz", "vɤz", "vɤzproiz", "iz", "naiz", "poiz", "prɛvɤz", "proiz", "raz"}
-- 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
-- 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
local function char_at(str, index)
return substring(str, index, index)
end
local function starts_with(str, substr)
return substring(str, 1, mw.ustring.len(substr)) == substr
end
local function count_vowels(word)
local _, vowel_count = mw.ustring.gsub(word, hvowels_c, "")
return vowel_count
end
function export.remove_pron_notations(text, remove_grave)
text = rsub(text, "[." .. DOTUNDER .. "]", "")
text = rsub(text, "ў", "у")
text = rsub(text, "Ў", "У")
-- Remove grave accents from annotations but maybe not from phonetic respelling
if remove_grave then
text = mw.ustring.toNFC(rsub(mw.ustring.toNFD(text), GRAVE, ""))
end
return text
end
function export.toIPA(term, endschwa)
if type(term) == "table" then -- called from a template or a bot
endschwa = term.args.endschwa
term = term.args[1]
end
local origterm = term
term = mw.ustring.toNFD(mw.ustring.lower(term))
term = rsub(term, "у" .. BREVE, "ў") -- recompose ў
term = rsub(term, "и" .. BREVE, "й") -- recompose й
if term:find(GRAVE) and not term:find(ACUTE) then
error("Use acute accent, not grave accent, for primary stress: " .. origterm)
end
-- allow DOTUNDER to signal same as endschwa=1
term = rsub(term, "а(" .. accents_c .. "?)" .. DOTUNDER, "ъ%1")
term = rsub(term, "я(" .. accents_c .. "?)" .. DOTUNDER, "ʲɤ%1")
term = rsub(term, ".", phonetic_chars_map)
-- Mark word boundaries
term = rsub(term, "(%s+)", "#%1#")
term = "#" .. term .. "#"
-- Convert verbal and definite endings
if endschwa then
term = rsub(term, "a(" .. PRIMARY .. "t?#)", "ɤ%1")
end
-- Change ʲ to j after vowels or word-initially
term = rsub(term, "([" .. vowels .. "#]" .. accents_c .. "?)ʲ", "%1j")
-------------------- Move stress ---------------
-- First, move leftwards over the vowel.
term = rsub(term, "(" .. vowels_c .. ")(" .. accents_c .. ")", "%2%1")
-- Then, move leftwards over j or soft sign.
term = rsub(term, "([jʲ])(" .. accents_c .. ")", "%2%1")
-- Then, move leftwards over a single consonant.
term = rsub(term, "(" .. cons_c .. ")(" .. accents_c .. ")", "%2%1")
-- Then, move leftwards over Cl/Cr combinations where C is an obstruent (NOTE: IPA ɡ).
term = rsub(term, "([bdɡptkxfv]" .. ")(" .. accents_c .. ")([rl])", "%2%1%3")
-- Then, move leftwards over kv/gv (NOTE: IPA ɡ).
term = rsub(term, "([kɡ]" .. ")(" .. accents_c .. ")(v)", "%2%1%3")
-- Then, move leftwards over sC combinations, where C is a stop or resonant (NOTE: IPA ɡ).
term = rsub(term, "([sz]" .. ")(" .. accents_c .. ")([bdɡptkvlrmn])", "%2%1%3")
-- Then, move leftwards over affricates not followed by a consonant.
term = rsub(term, "([td]" .. TIE .. "?)(" .. accents_c .. ")([szʃʒ][" .. vowels .. "ʲ])", "%2%1%3")
-- If we ended up in the middle of a tied affricate, move to its right.
term = rsub(term, "(" .. TIE .. ")(" .. accents_c .. ")(" .. cons_c .. ")", "%1%3%2")
-- Then, move leftwards over any remaining consonants at the beginning of a word.
term = rsub(term, "#(" .. cons_c .. "*)(" .. accents_c .. ")", "#%2%1")
-- Then correct for known prefixes.
for _, prefix in ipairs(IPA_prefixes) do
prefix_prefix, prefix_final_cons = rmatch(prefix, "^(.-)(" .. cons_c .. "*)$")
if prefix_final_cons then
-- Check for accent moved too far to the left into a prefix, e.g. безбрачие accented as беˈзбрачие instead
-- of безˈбрачие
term = rsub(term, "#(" .. prefix_prefix .. ")(" .. accents_c .. ")(" .. prefix_final_cons .. ")", "#%1%3%2")
end
end
-- Finally, if there is an explicit syllable boundary in the cluster of consonants where the stress is, put it there.
-- First check for accent to the right of the explicit syllable boundary.
term = rsub(term, "(" .. cons_c .. "*)%.(" .. cons_c .. "*)(" .. accents_c .. ")(" .. cons_c .. "*)", "%1%3%2%4")
-- Then check for accent to the left of the explicit syllable boundary.
term = rsub(term, "(" .. cons_c .. "*)(" .. accents_c .. ")(" .. cons_c .. "*)%.(" .. cons_c .. "*)", "%1%3%2%4")
-- Finally, remove any remaining syllable boundaries.
term = rsub(term, "%.", "")
-------------------- Vowel reduction (in unstressed syllables) ---------------
local function reduce_vowel(vowel)
return rsub(vowel, "[aɔɤu]", { ["a"] = "ɐ", ["ɔ"] = "o", ["ɤ"] = "ɐ", ["u"] = "o" })
end
-- Reduce all vowels before the stress, except if the word has no accent at all. (FIXME: This is presumably
-- intended for single-syllable words without accents, but if the word is multisyllabic without accents,
-- presumably all vowels should be reduced.)
term = rsub(term, "(#[^#" .. accents .. "]*)(.-#)", function(a, b)
if count_vowels(origterm) <= 1 then
return a .. b
else
return reduce_vowel(a) .. b
end
end)
-- Reduce all vowels after the accent except the first vowel after the accent mark (which is stressed).
term = rsub(term, "(" .. accents_c .. "[^aɛiɔuɤ#]*[aɛiɔuɤ])([^#" .. accents .. "]*)", function(a, b)
return a .. reduce_vowel(b)
end)
-------------------- Vowel assimilation to adjacent consonants (fronting/raising) ---------------
term = rsub(term, "([ʃʒʲj])([aouɤ])", "%1%2" .. FRONTED)
-- Hard l
term = rsub_repeatedly(term, "l([^ʲɛi])", "ɫ%1")
-- Voicing assimilation
term = rsub(term, "([bdɡzʒv" .. TIE .. "]*)(" .. accents_c .. "?[ptksʃfx#])", function(a, b)
return rsub(a, ".", devoicing) .. b end)
term = rsub(term, "([ptksʃfx" .. TIE .. "]*)(" .. accents_c .. "?[bdɡzʒ])", function(a, b)
return rsub(a, ".", voicing) .. b end)
term = rsub(term, "n(" .. accents_c .. "?[ɡk]+)", "ŋ%1")
term = rsub(term, "m(" .. accents_c .. "?[fv]+)", "ɱ%1")
-- -- Correct for clitic pronunciation of с and в
-- term = rsub(term, "#s# #(.)", "#s" .. TIE .. "%1")
-- term = rsub(term, "#f# #(.)", "#f" .. TIE .. "%1")
-- term = rsub(term, "([sfzv]" .. TIE .. ")" .. "(" .. accents_c .. ")", "%2%1")
-- term = rsub(term, "s" .. TIE .. "(" .. voiced_cons_c .. ")", "z" .. TIE .. "%1")
-- term = rsub(term, "f" .. TIE .. "(" .. voiced_cons_c .. ")", "v" .. TIE .. "%1")
-- Sibilant assimilation
term = rsub(term, "[sz](" .. accents_c .. "?[td]?" .. TIE .. "?)([ʃʒ])", "%2%1%2")
-- Reduce consonant clusters
term = rsub(term, "([szʃʒ])[td](" .. accents_c .. "?)([tdknml])", "%2%1%3")
-- Strip hashes
term = rsub(term, "#", "")
return term
end
----Syllabification code----
-- Authorship: Chernorizets
-- Lua port: Kiril Kovachev
local function set_of(t)
local out = {}
for _, v in pairs(t) do
out[v] = true
end
return out
end
local function in_set(set, value)
return set[value] == true
end
-- Classification of letters by phonetic category
local vowels_syllab = set_of {"а", "ъ", "о", "у", "е", "и", "ю", "я"}
local sonorants = set_of { "л", "м", "н", "р", "й", "ў"}
local stops = set_of {"б", "п", "г", "к", "д", "т"}
local fricatives = set_of {"в", "ф", "ж", "ш", "з", "с", "х"}
local affricates = set_of {"ч", "ц"}
local function is_vowel(ch)
return in_set(vowels_syllab, ch)
end
local function is_consonant(ch)
return ch == 'щ' or is_sonorant(ch) or is_stop(ch) or is_fricative(ch) or is_affricate(ch)
end
local function is_palatalizer(ch)
return ch == 'ь'
end
local function is_sonorant(ch)
return in_set(sonorants, ch)
end
-- Opposite of sonorant.
local function is_obstruent(ch)
return is_stop(ch) or is_fricative(ch) or is_affricate(ch)
end
local function is_stop(ch)
return in_set(stops, ch)
end
local function is_fricative(ch)
return in_set(fricatives, ch)
end
local function is_affricate(ch)
return in_set(affricates, ch)
end
--[===[
Sonority objects:
Sonority objects take the form of a table with the following attributes:
{
rank (int): the numerical value representing the position of the sound in the sonority hierarchy;
first_index (int): the index of the first letter that makes up the sound within the word.
The index of the first letter in a word with this sonority rank.
The affricates "дж" and "дз" are represented by two letters each, but
for sonority purposes they function as a "unit", hence we just need
the index of the first letter of the affricate.
}
]===]
local function new_sonority(rank, first_index)
return {
["rank"] = rank,
["first_index"] = first_index
}
end
local function get_sonority_rank(ch)
if is_fricative(ch) then
return 1
end
if is_stop(ch) or is_affricate(ch) then
return 2
end
if is_sonorant(ch) then
return 3
end
if is_vowel(ch) then
return 4
end
return 0
end
-- Get the representation of a word as a list of sequential sonority objects, stored in a table.
-- Their representation is just {[1] = (sonority object #1), [2] = (sonority object #2)} etc.
-- Please see above for description of sonority objects' layout.
local function get_sonority_model(word, start_idx, end_idx)
local sonorities = {}
word = mw.ustring.lower(word)
local i = start_idx
while i < end_idx do
local curr = char_at(word, i)
if curr == "щ" then
-- One letter representing 2 sounds - decompose it.
table.insert(sonorities, new_sonority(get_sonority_rank("ш"), i))
table.insert(sonorities, new_sonority(get_sonority_rank("т"), i));
elseif curr == "д" then
-- Handle affricates with 'д' - only 'дж' here for illustration.
local next_char = (i == end_idx - 1 and " ") or char_at(word, i+1)
local should_skip = false
if next_char == "ж" then
table.insert(sonorities, new_sonority(2, i)) -- 2 = affricate sonority rank
i = i + 1 -- Skip over the 'ж'
should_skip = true
end
if not should_skip then table.insert(sonorities, new_sonority(get_sonority_rank("д"), i)) end
elseif not is_palatalizer(curr) then
-- Skip over 'ь' since it doesn't change the sonority.
table.insert(sonorities, new_sonority(get_sonority_rank(curr), i))
end
i = i + 1
end
return sonorities
end
-- Forced breaks when the user inputs a break marker into the input string
-- word: string; start and end are integers indexing the string
local function find_forced_break(word, range_start, range_end)
if range_start >= range_end then return -1 end
local marker_pos = mw.ustring.find(word, BREAK_MARKER, range_start, true) or -1
return marker_pos >= range_end and -1 or marker_pos
end
local function strip_forced_breaks(segment)
return rsub(segment, "[.]", "");
end
---- Morphological prefix handling
--[==[
This code brings morphological prefix awareness to syllabification.
This is necessary, because following the principle of rising sonority
alone fails to determine syllable boundaries correctly in some cases
— that is, when certain prefixes should be kept together as a first syllable.
]==]
--[==[
Affected prefixes. Each of them ends in a consonant that can be followed
by another consonant of a higher sonority in some words. In such cases,
naive syllable breaking would chop off the prefix's last consonant, and
glue it to the onset of the next syllable.
]==]
local prefixes = {
-- без- family
"без",
-- из- family
"безиз", "наиз", "поиз", "произ", "преиз", "неиз", "из",
-- въз- family
"безвъз", "превъз", "невъз", "въз",
-- раз- family
"безраз", "предраз", "пораз", "нараз", "прераз", "нераз", "раз",
-- от- family
"неот", "поот", "от",
-- ending in fricatives
"екс", "таз", "дис",
-- ending in stops
"пред"
}
--[==[
Finds the (zero-based) separation point between a
morphological prefix and the rest of the word.
By convention, that's the index of the first character
after the prefix.
word: the word to check for prefixes
return -1 if no prefix found, or if the separation point
is handled by the sonority model. A non-zero index otherwise.
]==]
-- prefix, word are both strings
local function followed_by_higher_sonority_cons(prefix, word)
prefix = mw.ustring.lower(prefix)
word = mw.ustring.lower(word)
local prefix_last_char = char_at(prefix, mw.ustring.len(prefix))
local first_char_after_prefix = char_at(word, mw.ustring.len(prefix) + 1)
-- Prefixes followed by vowels do, in fact, get broken up.
if is_vowel(first_char_after_prefix) then return false end
return get_sonority_rank(prefix_last_char) < get_sonority_rank(first_char_after_prefix)
end
local function find_separation_points(word)
local matching_prefixes = {}
word = mw.ustring.lower(word)
for _, prefix in pairs(prefixes) do
if starts_with(word, prefix) and followed_by_higher_sonority_cons(prefix, word) then
table.insert(matching_prefixes, mw.ustring.len(prefix) + 1)
end
end
return matching_prefixes
end
---- Main syllabification code
---Context objects:
--[==[ encoded as a table like
{
word (string),
prefix_separation_points (table[int])
}
]==]
local function new_context(word, pos)
return {
["word"] = word,
["prefix_separation_points"] = pos
}
end
--[==[
Consonant clusters that exhibit rising sonority, but should be
broken up regardless to produce natural-sounding syllables.
The breakpoint for clusters of 3 or more consonants can vary -
here we provide a zero-based offset within the cluster for each.
]==]
local sonority_exception_break = {
["км"] = 1, ["гм"] = 1, ["дм"] = 1, ["вм"] = 1,
["зм"] = 1, ["цм"] = 1, ["чм"] = 1,
["дн"] = 1, ["вн"] = 1, ["тн"] = 1, ["чн"] = 1,
["кн"] = 1, ["гн"] = 1, ["цн"] = 1,
["зд"] = 1, ["зч"] = 1, ["зц"] = 1,
["вк"] = 1, ["вг"] = 1, ["дл"] = 1, ["жд"] = 1,
["згн"] = 1, ["здн"] = 2, ["вдж"] = 1
}
local sonority_exception_keep = {
"ств", "св", "вс"
}
local function normalize_word(word)
if word == nil then return "" end
word = rsub(rsub(word, "^\\s+", ""), "\\s+^", "") -- Strip spaces
return word
end
local function normalize_syllable(syllable)
local normalized = strip_forced_breaks(syllable)
normalized = rsub(normalized, "ў", "у")
normalized = rsub(normalized, "Ў", "У")
return normalized
end
local function find_rising_sonority_break(sonorities)
local prev_rank = -1;
for _, curr in pairs(sonorities) do
if curr.rank <= prev_rank then
-- Found a break.
return curr.first_index
end
prev_rank = curr.rank
end
-- There was no rising sonority break. Start syllable at first index.
return sonorities[1].first_index
end
local function matches(str, substr, start_idx, end_idx)
local strlen = end_idx - start_idx
if strlen ~= mw.ustring.len(substr) then return false end
str = mw.ustring.lower(str)
substr = mw.ustring.lower(substr)
local i = start_idx
local j = 1
while i < end_idx do
if char_at(str, i) ~= char_at(substr, j) then return false end
i = i + 1
j = j + 1
end
return true
end
-- ctx: context object
-- left and right vowels: integers
-- sonority break: integer
local function fixup_syllable_onset(ctx, left_vowel, sonority_break, right_vowel)
local word = mw.ustring.lower(ctx.word)
-- 'щр' is a syllable onset when in front of a vowel.
-- Although 'щ' + sonorant technically follows rising sonority, syllables
-- like щнV, щлV etc. are unnatural and incorrect. In such cases, we treat
-- the sonorant as the onset of the next syllable.
if char_at(word, right_vowel - 2) == "щ" then
local penult = char_at(word, right_vowel - 1)
if penult == "р" then return (right_vowel - 2) end
if is_sonorant(penult) then return (right_vowel - 1) end
end
-- Check for situations where we shouldn't break the cluster.
local match_found = false
for _, cluster in pairs(sonority_exception_keep) do
if matches(word, cluster, left_vowel + 1, right_vowel) then
match_found = true
break
end
end
if (match_found) then return left_vowel + 1 end -- syllable onset == beginning of cluster
-- Check for situations where we should break the cluster even if
-- it obeys the principle of rising sonority.
local maybe_cluster = nil
for cluster, _ in pairs(sonority_exception_break) do
if matches(word, cluster, left_vowel + 1, right_vowel) then
maybe_cluster = cluster
break
end
end
if maybe_cluster ~= nil then
local offset = sonority_exception_break[maybe_cluster]
return left_vowel + 1 + offset
end
local separation_points = ctx.prefix_separation_points
local separation_match = nil
for _, pos in pairs(separation_points) do
if pos > left_vowel and pos < right_vowel then
separation_match = pos
break
end
end
if separation_match ~= nil then return separation_match else return sonority_break end
end
-- ctx: context object
-- left/right vowels: integers
local function find_next_syllable_onset(ctx, left_vowel, right_vowel)
local n_cons = right_vowel - left_vowel - 1
-- No consonants - syllable starts on rightVowel
if n_cons == 0 then return right_vowel end
-- Check for forced breaks
local break_pos = find_forced_break(ctx.word, left_vowel + 1, right_vowel)
if break_pos ~= -1 then return break_pos + 1 end
-- Single consonant between two vowels - starts a syllable
if n_cons == 1 then return left_vowel + 1 end
-- Two or more consonants between the vowels. Find the point (if any)
-- where we break from rising sonority, and treat it as the tentative
-- onset of a new syllable.
local sonorities = get_sonority_model(ctx.word, left_vowel + 1, right_vowel)
local sonority_break = find_rising_sonority_break(sonorities)
-- Apply exceptions to the rising sonority principle to avoid
-- unnatural-sounding syllables.
return fixup_syllable_onset(ctx, left_vowel, sonority_break, right_vowel)
end
-- Returns a table of strings (list)
local function syllabify_poly(word)
local syllables = {}
local ctx = new_context(word, find_separation_points(word))
local prev_vowel = -1
local prev_onset = 1;
for i = 1, mw.ustring.len(word) do
if is_vowel(mw.ustring.lower(char_at(word, i))) then
-- A vowel, yay!
local should_skip = false
if prev_vowel == -1 then
prev_vowel = i
should_skip = true;
end
-- This is not the first vowel we've seen. In-between
-- the previous vowel and this one, there is a syllable
-- break, and the first character after the break starts
-- a new syllable.
if not should_skip then
local next_onset = find_next_syllable_onset(ctx, prev_vowel, i)
table.insert(syllables, substring(word, prev_onset, next_onset - 1))
prev_vowel = i
prev_onset = next_onset
end
end
end
-- Add the last syllable
table.insert(syllables, substring(word, prev_onset))
return syllables
end
function export.syllabify_word(word)
local norm = normalize_word(word)
if mw.ustring.len(norm) == 0 then return "" end;
local n_vowels = count_vowels(norm)
local syllables = n_vowels <= 1 and {norm} or syllabify_poly(norm)
local out = {}
for k, v in pairs(syllables) do
out[k] = normalize_syllable(v)
end
return table.concat(out, HYPH)
end
function tokenize_words(term)
local out = {}
local prev_index = 1
for i = 1, mw.ustring.len(term) do
local current_char = char_at(term, i)
if current_char == "-" or current_char == " " then
table.insert(out, substring(term, prev_index, i))
prev_index = i + 1
end
end
table.insert(out, substring(term, prev_index, i))
return out
end
function export.syllabify(term)
local words = tokenize_words(term)
local out = {}
for _, word in pairs(words) do
table.insert(out, export.syllabify_word(word))
end
return table.concat(out, "")
end
---Hyphenation
-- Hyphenate a word from its existing syllabification
function export.hyphenate(syllabification)
-- Source: http://logic.fmi.uni-sofia.bg/hyphenation/hyph-bg.html#hyphenation-rules-between-1983-and-2012
-- Also note: the rules from 2012 onward, which encode the modern standard, are entirely
-- backwards-compatible with the previous standard. Thus our code can generate valid 2012
-- hyphenations despite following the older rules.
---Pre-processing----
word = rsub(syllabification, "[" .. GRAVE .. ACUTE .. "]", "") -- Remove accent marks
word = rsub_repeatedly(word, HYPH .. "дж", HYPH .. "#")
word = rsub_repeatedly(word, "дж$", "#")
word = rsub_repeatedly(word, "^дж", "#")
word = rsub_repeatedly(word, "(" .. hvowels_c .. ")" .. HYPH .. "(" .. hcons_c .. ")(" .. rsub(hcons_c, '[ьЬ]', '') .. "+)", "%1%2" .. HYPH .. "%3")
word = rsub_repeatedly(word, "(" .. rsub(hcons_c, "[йЙ]", "") .. ")(" .. hcons_c .. "+)" .. HYPH, "%1" .. HYPH .. "%2")
word = rsub_repeatedly(word, "^(" .. hvowels_c .. ")" .. HYPH, "%1")
word = rsub_repeatedly(word, HYPH .. "(" .. hvowels_c .. ")$", "%1")
word = rsub_repeatedly(word, "(" .. hvowels_c .. ")" .. HYPH .. "(" .. hvowels_c .. ")" .. HYPH .. "(" .. hvowels_c .. ")", "%1%2" .. HYPH .. "%3")
word = rsub_repeatedly(word, HYPH .. "(" .. hvowels_c .. ")" .. HYPH .. "(" .. hcons_c .. ")", HYPH .. "%1%2")
word = rsub_repeatedly(word, "#", "дж")
return word
end
-- Hyphenate a word directly, no need to calculate its syllabification beforehand
function export.hyphenate_total(word)
syllabification = export.syllabify(word)
return export.hyphenate(syllabification)
end
local function get_anntext(term, ann)
if ann == "1" or ann == "y" then
-- remove secondary stress annotations
anntext = "'''" .. export.remove_pron_notations(term, true) .. "''': "
elseif ann then
anntext = "'''" .. ann .. "''': "
else
anntext = ""
end
return anntext
end
local HYPHENATION_LABEL = "Hyphenation<sup>([[Appendix:Bulgarian hyphenation#Hyphenation|key]])</sup>"
local SYLLABIFICATION_LABEL = "Syllabification<sup>([[Appendix:Bulgarian hyphenation#Syllabification|key]])</sup>"
local function format_hyphenation(hyphenation, label)
local syllables = rsplit(hyphenation, HYPH)
label = label or HYPHENATION_LABEL
return require("Module:hyphenation").format_hyphenations {
lang = lang,
hyphs = { { hyph = syllables } },
sc = script,
caption = label,
}
end
-- Entry point to {{bg-hyph}}
function export.show_hyphenation(frame)
local params = {
[1] = {},
}
local title = mw.title.getCurrentTitle()
local args = require("Module:parameters").process(frame:getParent().args, params)
local term = args[1] or title.nsText == "Template" and "при́мер" or title.text
local syllabification = export.syllabify(term)
syllabification = rsub(syllabification, "[" .. ACUTE .. GRAVE .. "]", "")
local hyphenation = export.hyphenate(syllabification)
local out
-- Users must put a * before the template usage
if syllabification == hyphenation then
out = format_hyphenation(syllabification)
else
local syllabification_text = format_hyphenation(syllabification, SYLLABIFICATION_LABEL)
local hyphenation_text = format_hyphenation(hyphenation)
out = syllabification_text .. "\n* " .. hyphenation_text
end
return out
end
function export.show(frame)
local params = {
[1] = {},
["endschwa"] = { type = "boolean" },
["ann"] = {},
["q"] = { type = "qualifier" },
["qq"] = { type = "qualifier" },
["a"] = { type = "labels" },
["aa"] = { type = "labels" },
["pagename"] = {},
}
local args = require("Module:parameters").process(frame:getParent().args, params)
local term = args[1] or args.pagename or mw.title.getCurrentTitle().nsText == "Template" and "при́мер" or
mw.loadData("Module:headword/data").pagename
local ipa = export.toIPA(term, args.endschwa)
ipa = "[" .. ipa .. "]"
local ipa_data = {
lang = lang,
items = {{ pron = ipa }},
q = args.q,
qq = args.qq,
a = args.a,
aa = args.aa,
}
local ipa_text = require("Module:IPA").format_IPA_full(ipa_data)
local anntext = get_anntext(term, args.ann)
return anntext .. ipa_text
end
return export
