local data = {}
local U = require("Module:string/char")
local macron = U(0x304)
local spacing_macron = U(0xAF)
local modifier_macron = U(0x2C9)
local breve = U(0x306)
local spacing_breve = U(0x2D8)
local rough = U(0x314)
local smooth = U(0x313)
local diaeresis = U(0x308)
local acute = U(0x301)
local grave = U(0x300)
local circum = U(0x342)
local Latin_circum = U(0x302)
local coronis = U(0x343)
local subscript = U(0x345)
local undertie = U(0x35C) -- actually "combining double breve below"
data["diacritics"] = {
["macron"] = macron,
["spacing_macron"] = spacing_macron,
["modifier_macron"] = modifier_macron,
["breve"] = breve,
["spacing_breve"] = spacing_breve,
["rough"] = rough,
["smooth"] = smooth,
["diaeresis"] = diaeresis,
["acute"] = acute,
["grave"] = grave,
["circum"] = circum,
["Latin_circum"] = Latin_circum,
["coronis"] = coronis,
["subscript"] = subscript,
}
data.diacritics.all = ""
for name, diacritic in pairs(data.diacritics) do
data.diacritics.all = data.diacritics.all .. diacritic
end
data["named"] = data["diacritics"]
data["diacritic"] = "[" .. data.diacritics.all .. "]"
data["all"] = data["diacritic"]
data["diacritic_groups"] = {
[1] = "[".. macron .. breve .."]",
[2] = "[".. diaeresis .. smooth .. rough .."]",
[3] = "[".. acute .. grave .. circum .. "]",
[4] = subscript,
}
data["groups"] = data["diacritic_groups"]
data["diacritic_groups"]["accents"] = data["groups"][3]
data["diacritic_order"] = {
[macron] = 1,
[breve] = 1,
[rough] = 2,
[smooth] = 2,
[diaeresis] = 2,
[acute] = 3,
[grave] = 3,
[circum] = 3,
[subscript] = 4,
}
data["diacritical_conversions"] = {
-- Convert spacing to combining diacritics
[spacing_macron] = macron, -- macron
[modifier_macron] = macron,
[spacing_breve] = breve, -- breve
["῾"] = rough, -- rough breathing, modifier letter reversed comma
["ʽ"] = rough,
["᾿"] = smooth, -- smooth breathing, modifier letter apostrophe, coronis, combining coronis
["ʼ"] = smooth,
[coronis] = smooth,
["´"] = acute, -- acute
["`"] = grave, -- grave
["῀"] = circum, -- Greek circumflex (perispomeni), circumflex, combining circumflex
["ˆ"] = circum,
[Latin_circum] = circum,
["῎"] = smooth .. acute, -- smooth and acute
["῍"] = smooth .. grave, -- smooth and grave
["῏"] = smooth .. circum, -- smooth and circumflex
["῞"] = rough .. acute, -- rough and acute
["῝"] = rough .. grave, -- rough and grave
["῟"] = rough .. circum, -- rough and circumflex
["¨"] = diaeresis,
["΅"] = diaeresis .. acute,
["῭"] = diaeresis .. grave,
["῁"] = diaeresis .. circum,
}
data["conversions"] = data["diacritical_conversions"]
data["consonants"] = "ΒβΓγΔδΖζΘθΚκΛλΜμΝνΞξΠπΡρΣσςΤτΦφΧχΨψ"
data["consonant"] = "[" .. data.consonants .. "]"
data["vowels"] = "ΑαΕεΗηΙιΟοΥυΩω"
data["vowel"] = "[" .. data.vowels .. "]"
data["combining_diacritics"] = table.concat{
macron, breve,
rough, smooth, diaeresis,
acute, grave, circum,
subscript
}
data["combining_diacritic"] = "[" .. data.combining_diacritics .. "]"
-- Basic letters with and without diacritics
local letters_with_diacritics = 'ΆΈ-ώϜϝἀ-ᾼῂ-ῌῐ-' ..
-- capital iota with oxia, normalized to capital iota with tonos if entered
-- literally in a string
U(0x1FDB) ..
'Ὶῠ-Ῥῲ-ῼ'
data.word_characters = letters_with_diacritics .. data.combining_diacritics ..
undertie
data.word_character = "[" .. data.word_characters .. "]"
return data
