Module:km-translit

கட்டற்ற பன்மொழி அகரமுதலியான விக்சனரியில் இருந்து.
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Documentation for this module may be created at Module:km-translit/doc

local export = {}
local gsub = mw.ustring.gsub
local len = mw.ustring.len
local match = mw.ustring.match
local sub = mw.ustring.sub

local cons_conv = {
	["ក"] = { "k", "a" }, 
	["ខ"] = { "kh", "a" }, 
	["គ"] = { "k", "o" }, 
	["ឃ"] = { "kh", "o" }, 
	["ង"] = { "ng", "o" }, 
	["ច"] = { "ch", "a" },
	["ឆ"] = { "chh", "a" }, 
	["ជ"] = { "ch", "o" }, 
	["ឈ"] = { "chh", "o" }, 
	["ញ"] = { "nh", "o" }, 
	["ដ"] = { "d", "a" }, 
	["ឋ"] = { "th", "a" }, 
	["ឌ"] = { "d", "o" }, 
	["ឍ"] = { "th", "o" }, 
	["ណ"] = { "n", "a" }, 
	["ត"] = { "t", "a" }, 
	["ថ"] = { "th", "a" }, 
	["ទ"] = { "t", "o" }, 
	["ធ"] = { "th", "o" }, 
	["ន"] = { "n", "o" }, 
	["ប"] = { "b", "a" }, 
	["ផ"] = { "ph", "a" }, 
	["ព"] = { "p", "o" }, 
	["ភ"] = { "ph", "o" }, 
	["ម"] = { "m", "o" }, 
	["យ"] = { "y", "o" }, 
	["រ"] = { "r", "o" }, 
	["ល"] = { "l", "o" }, 
	["វ"] = { "v", "o" }, 
	["ឝ"] = { "sh", "a" }, 
	["ឞ"] = { "ss", "o" }, 
	["ស"] = { "s", "a" }, 
	["ហ"] = { "h", "a" }, 
	["ឡ"] = { "l", "a" }, 
	["អ"] = { "’", "a" }, 
	[""] = { "", "" },
	
	["ប៉"] = { "p", "a" },
}

local digraph = {
	["ហ្គ"] = "g", ["ហ្ន"] = "n", ["ហ្ម"] = "m", ["ហ្ល"] = "l", ["ហ្វ"] = "f", ["ហ្ស"] = "z",
}

local indep_vowel = {
	["ឣ"] = "’â", ["ឤ"] = "’a", ["ឥ"] = "’ĕ", ["ឦ"] = "’ei",
	["ឧ"] = "’ŏ", ["ឨ"] = "’ŏk", ["ឩ"] = "’ŭ", ["ឪ"] = "’ŏu", 
	["ឫ"] = "rœ̆", ["ឬ"] = "rœ",
	["ឭ"] = "lœ̆", ["ឮ"] = "lœ",
	["ឯ"] = "’é", ["ឰ"] = "’ai", ["ឱ"] = "’aô", ["ឲ"] = "’aô", ["ឳ"] = "’âu",
}

local vowel_conv = {
	[""] = { ["a"] = "â", ["o"] = "ô" }, 
	["ា"] = { ["a"] = "a", ["o"] = "éa" }, 
	["ិ"] = { ["a"] = "ĕ", ["o"] = "ĭ" }, 
	["ី"] = { ["a"] = "ei", ["o"] = "i" }, 
	["ឹ"] = { ["a"] = "œ̆", ["o"] = "œ̆" }, 
	["ឺ"] = { ["a"] = "œ", ["o"] = "œ" }, 
	["ុ"] = { ["a"] = "ŏ", ["o"] = "ŭ" }, 
	["ូ"] = { ["a"] = "o", ["o"] = "u" }, 
	["ួ"] = { ["a"] = "uŏ", ["o"] = "uŏ" }, 
	["ើ"] = { ["a"] = "aeu", ["o"] = "eu" }, 
	["ឿ"] = { ["a"] = "eua", ["o"] = "eua" }, 
	["ៀ"] = { ["a"] = "iĕ", ["o"] = "iĕ" }, 
	["េ"] = { ["a"] = "é", ["o"] = "é" }, 
	["ែ"] = { ["a"] = "ê", ["o"] = "ê" }, 
	["ៃ"] = { ["a"] = "ai", ["o"] = "ey" }, 
	["ោ"] = { ["a"] = "aô", ["o"] = "oŭ" }, 
	["ៅ"] = { ["a"] = "au", ["o"] = "ŏu" }, 
	["ុំ"] = { ["a"] = "om", ["o"] = "ŭm" }, 
	["ំ"] = { ["a"] = "âm", ["o"] = "um" }, 
	["ាំ"] = { ["a"] = "ăm", ["o"] = "ŏâm" }, 
	["ាំង"] = { ["a"] = "ăng", ["o"] = "eăng" }, 
	["ះ"] = { ["a"] = "ăh", ["o"] = "eăh" }, 
	["ុះ"] = { ["a"] = "ŏh", ["o"] = "uh" }, 
	["េះ"] = { ["a"] = "éh", ["o"] = "éh" }, 
	["ោះ"] = { ["a"] = "aŏh", ["o"] = "uŏh" }, 
	["ឹះ"] = { ["a"] = "ĕh", ["o"] = "ĭh" },
	["ិះ"] = { ["a"] = "ĕh", ["o"] = "ĭh" },
	["ៈ"] = { ["a"] = "a’", ["o"] = "éa’" },
	["័"] = { ["a"] = '<span style="font-color:#DCDCDC">â</span>', ["o"] = '<span style="font-color:#DCDCDC">ô</span>' },
}

local char_type = {
	["ក"] = "consonant", ["ខ"] = "consonant", ["គ"] = "consonant", ["ឃ"] = "consonant", ["ង"] = "consonant", 
	["ច"] = "consonant", ["ឆ"] = "consonant", ["ជ"] = "consonant", ["ឈ"] = "consonant", ["ញ"] = "consonant", 
	["ដ"] = "consonant", ["ឋ"] = "consonant", ["ឌ"] = "consonant", ["ឍ"] = "consonant", ["ណ"] = "consonant", 
	["ត"] = "consonant", ["ថ"] = "consonant", ["ទ"] = "consonant", ["ធ"] = "consonant", ["ន"] = "consonant", 
	["ប"] = "consonant", ["ផ"] = "consonant", ["ព"] = "consonant", ["ភ"] = "consonant", ["ម"] = "consonant", 
	["យ"] = "consonant", ["រ"] = "consonant", ["ល"] = "consonant", ["វ"] = "consonant", ["ឝ"] = "consonant", 
	["ឞ"] = "consonant", ["ស"] = "consonant", ["ហ"] = "consonant", ["ឡ"] = "consonant", ["អ"] = "consonant", 
	["ឣ"] = "indep_vowel", ["ឤ"] = "indep_vowel", ["ឥ"] = "indep_vowel", ["ឦ"] = "indep_vowel", ["ឧ"] = "indep_vowel", 
	["ឨ"] = "indep_vowel", ["ឩ"] = "indep_vowel", ["ឪ"] = "indep_vowel", ["ឫ"] = "indep_vowel", ["ឬ"] = "indep_vowel", 
	["ឭ"] = "indep_vowel", ["ឮ"] = "indep_vowel", ["ឯ"] = "indep_vowel", ["ឰ"] = "indep_vowel", ["ឱ"] = "indep_vowel", 
	["ឲ"] = "indep_vowel", ["ឳ"] = "indep_vowel",
	["ា"] = "vowel_sign", ["ិ"] = "vowel_sign", ["ី"] = "vowel_sign", ["ឹ"] = "vowel_sign", ["ឺ"] = "vowel_sign", 
	["ុ"] = "vowel_sign", ["ូ"] = "vowel_sign", ["ួ"] = "vowel_sign", ["ើ"] = "vowel_sign", ["ឿ"] = "vowel_sign", 
	["ៀ"] = "vowel_sign", ["េ"] = "vowel_sign", ["ែ"] = "vowel_sign", 
	["ៃ"] = "terminating_vowel", 
	["ោ"] = "vowel_sign", ["ៅ"] = "vowel_sign", 
	["ំ"] = "terminating_vowel", ["ះ"] = "terminating_vowel", ["ៈ"] = "terminating_vowel", 
	["៉"] = "consonant_shift", ["៊"] = "consonant_shift", 
	["់"] = "terminating_sign", 
	["៌"] = "sign", ["៍"] = "sign", ["៎"] = "sign", ["៏"] = "sign", ["័"] = "sign", ["៑"] = "sign", 
	["្"] = "combining_sign", 
	["៓"] = "sign", 
	["។"] = "punctuation", ["៕"] = "punctuation", 
	["៖"] = "sign", 
	["ៗ"] = "punctuation", ["៘"] = "punctuation", ["៙"] = "punctuation", ["៚"] = "punctuation", ["៛"] = "punctuation", 
	["ៜ"] = "sign", ["៝"] = "sign", 
	["​"] = "ZWS",
}

local sp_symbols = {
	["០"] = "0", ["១"] = "1", ["២"] = "2", ["៣"] = "3", ["៤"] = "4",
	["៥"] = "5", ["៦"] = "6", ["៧"] = "7", ["៨"] = "8", ["៩"] = "9",
	["៰"] = "0", ["៱"] = "1", ["៲"] = "2", ["៳"] = "3", ["៴"] = "4",
	["៵"] = "5", ["៶"] = "6", ["៷"] = "7", ["៸"] = "8", ["៹"] = "9",
}	

function export.tr(text, lang, sc, debug_mode)
	text = gsub(text, '[០-៹]', sp_symbols)
	text = gsub(text, '(.)្(.្.)', '%1​%2')
	text = gsub(text, '([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ]្[កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ])([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ])', '​%1%2')
	text = gsub(text, '([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ])([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ]្?[កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ])', '%1​%2')
	text = gsub(text, '(.៍)', '​%1')
	
	for word in mw.ustring.gmatch(text, '[ក-៝​]+') do
		local original_text = word
		local c, chartype, syl, curr_syl = {}, {}, {}, {}
		local progress = 'none'

		for i = 1, len(word) do
			c[i] = sub(word, i, i)
			chartype[i] = char_type[c[i]]
		end
		
		for i = 1, #c + 1 do
			local next_types = {}
			if i == #c + 1 or chartype[i] == 'ZWS' then
				progress = 'none'
				table.insert(syl, table.concat(curr_syl, ""))
				curr_syl = {}
			elseif progress == 'none' then
				if chartype[i] == 'consonant' then
					table.insert(curr_syl, c[i])
					progress = 'initial'
				else
					table.insert(syl, c[i])
				end
			elseif progress == 'initial' then
				if chartype[i] == 'combining_sign' then
					table.insert(curr_syl, c[i])
					progress = 'initial_combining'
				elseif chartype[i] == 'sign' or chartype[i] == 'consonant_shift' then
					table.insert(curr_syl, c[i])
				elseif chartype[i] == 'vowel_sign' then
					table.insert(curr_syl, c[i])
					progress = 'vowel'
				elseif chartype[i] == 'terminating_vowel' then
					if c[i-1] .. c[i] .. (c[i+1] or '') == 'ាំង' and (i == #c - 1 or (i > #c + 1 and chartype[i+2] == 'consonant')) then
						table.insert(curr_syl, c[i])
						progress = 'vowel'
					else
						table.insert(curr_syl, c[i])
						table.insert(syl, table.concat(curr_syl, ""))
						curr_syl = {}
						progress = 'none'
					end
				elseif chartype[i] == 'consonant' then
					vowel_found = false
					local j, skipped = i, 0
					while not vowel_found do
						if not chartype[j] or chartype[j] == 'punctuation' or chartype[j] == 'indep_vowel' or chartype[j] == 'terminating_sign' or chartype[j] == 'ZWS' then
							skipped = 1
							break
						elseif chartype[j] == 'consonant' or chartype[j] == 'combining_sign' or (chartype[j] == 'sign' and c[j] ~= '័') then
							table.insert(next_types, chartype[j])
						else
							vowel_found = true
						end
						j = j + 1
					end
					if skipped ~= 0 or match(table.concat(next_types, " "), 'consonant s?i?g?n? ?consonant') then
						table.insert(curr_syl, c[i])
						progress = 'coda'
					else
						table.insert(syl, table.concat(curr_syl, ""))
						curr_syl = {c[i]}
						progress = 'initial'
					end
				else
					table.insert(syl, c[i])
					progress = 'none'
				end
			elseif progress == 'initial_combining' then
				if chartype[i] == 'consonant' then
					table.insert(curr_syl, c[i])
					progress = 'initial'
				else
					table.insert(syl, c[i])
					progress = 'none'
				end
			elseif progress == 'vowel' then
				if chartype[i] == 'vowel_sign' then
					table.insert(curr_syl, c[i])
				elseif chartype[i] == 'terminating_vowel' then
					if c[i-1] .. c[i] .. (c[i+1] or '') == 'ាំង' and (i == #c - 1 or (i > #c + 1 and chartype[i+2] == 'consonant')) then
						table.insert(curr_syl, c[i])
						progress = 'vowel'
					else
						table.insert(curr_syl, c[i])
						table.insert(syl, table.concat(curr_syl, ""))
						curr_syl = {}
						progress = 'none'
					end
				elseif chartype[i] == 'consonant' then
					vowel_found = false
					local j, skipped = i, 0
					while not vowel_found do
						if not chartype[j] or chartype[j] == 'punctuation' or chartype[j] == 'indep_vowel' or chartype[j] == 'terminating_sign' or chartype[j] == 'ZWS' then
							skipped = 1
							break
						elseif chartype[j] == 'consonant' or chartype[j] == 'combining_sign' or (chartype[j] == 'sign' and c[j] ~= '័') then
							table.insert(next_types, chartype[j])
						else
							vowel_found = true
						end
						j = j + 1
					end
					if skipped ~= 0 or match(table.concat(next_types, " "), 'consonant s?i?g?n? ?consonant') then
						table.insert(curr_syl, c[i])
						progress = 'coda'
					else
						table.insert(syl, table.concat(curr_syl, ""))
						curr_syl = {c[i]}
						progress = 'initial'
					end
				else
					table.insert(syl, c[i])
					progress = 'none'
				end
			elseif progress == 'coda' then
				if chartype[i] == 'combining_sign' then
					table.insert(curr_syl, c[i])
					progress = 'coda_combining'
				elseif chartype[i] == 'sign' or chartype[i] == 'terminating_sign' then
					table.insert(curr_syl, c[i])
				else
					table.insert(syl, table.concat(curr_syl, ""))
					curr_syl = {}
					if chartype[i] == 'consonant' then
						table.insert(curr_syl, c[i])
						progress = 'initial'
					else
						table.insert(syl, c[i])
						progress = 'none'
					end
				end
			elseif progress == 'coda_combining' then
				if chartype[i] == 'consonant' then
					table.insert(curr_syl, c[i])
					progress = 'coda'
				else
					table.insert(syl, table.concat(curr_syl, ""))
					curr_syl = {}
					progress = 'none'
				end
			end
		end

		for i = 1, #syl do
			if match(syl[i], '៍') then
				syl[i] = '<small><del>' .. gsub(syl[i], '.', function(consonant)
					if cons_conv[consonant] then
						return cons_conv[consonant][1]
					end end) .. '</del></small>'
				break
			end
			syl[i] = gsub(syl[i], '់$', '')
			
			syl[i] = gsub(syl[i], '^([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ])្?([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ]?)([៉៊]?)([ិីឹឺុូួើឿៀេែៃោៅា័]?[ំះៈ]?)([៉៊]?)([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ]?៉?)្?([កខគឃងចឆជឈញដឋឌឍណតថទធនបផពភមយរលវឝឞសហឡអ]?)(៖?)$', function(initial_a, initial_b, cons_shifter_a, vowel, cons_shifter_b, coda_a, coda_b, optional_sign)
				if cons_shifter_a .. cons_shifter_b .. vowel .. coda_a .. coda_b == '' and initial_b ~= '' and not match(syl[i], '្') then
					coda_a = initial_b
					initial_b = ''
				end
				base = initial_a
				if initial_b ~= '' and not match(initial_b, '[ងញនមយរលវ]') then
					base = initial_b
				end
				if vowel .. coda_a .. coda_b == 'ាំង' then
					vowel, coda_a, coda_b = 'ាំង', '', ''
				end
				optional_sign = gsub(optional_sign, '៖', 'ː')
				
				cons_shifter = cons_shifter_a .. cons_shifter_b
				if cons_shifter == '' and cons_conv[base] then
					vowel_class = cons_conv[base][2]
				elseif cons_shifter == '៉' then
					vowel_class = 'a'
				elseif cons_shifter == '៊' then
					vowel_class = 'o'
				else
					return initial_a .. initial_b .. cons_shifter .. vowel .. coda_a .. coda_b .. optional_sign
				end
				
				if digraph[initial_a .. '្' .. initial_b] and (digraph[coda_a .. '្' .. coda_b] or (cons_conv[coda_a] and cons_conv[coda_b])) and vowel_conv[vowel] then
					return digraph[initial_a .. '្' .. initial_b] .. vowel_conv[vowel][vowel_class] .. (digraph[coda_a .. '្' .. coda_b] or cons_conv[coda_a][1] .. cons_conv[coda_b][1]) .. optional_sign
			
				elseif cons_conv[initial_a] and cons_conv[initial_b] and vowel_conv[vowel] and cons_conv[coda_a] and cons_conv[coda_b] then
					return cons_conv[initial_a][1] .. cons_conv[initial_b][1] .. vowel_conv[vowel][vowel_class] .. cons_conv[coda_a][1] .. cons_conv[coda_b][1] .. optional_sign
				end	end)
			
			if syl[i] == 'ៗ' and i > 1 then
				syl[i] = syl[i-1]
			end
		end
		word = table.concat(syl, "")
		text = gsub(text, original_text, word)
	end
	
	text = gsub(text, '.', indep_vowel)
	text = gsub(text, '([^ ]*) ៗ', '%1 %1')
	
	if match(text, '[ក-៹]') and not debug_mode then
		return nil
	else
		return text
	end
	
	-- To do: other signs
end	

return export
"https://ta.wiktionary.org/w/index.php?title=Module:km-translit&oldid=1684333" இருந்து மீள்விக்கப்பட்டது