localtranscription.js

function localtranscribe (direction, str) {
	
	if (direction == 'transliteratenod') { return transliteratenod(str) }
	if (direction == 'transliteratekkh') { return transliteratekkh(str) }
	if (direction == 'toISO2') { return toLatin(str,'iso2') }
	if (direction == 'toIPA') { return toLatin(str,'ipa') }
	}




function transliteratenod ( str ) { 
// based on harmonised translit for se asian scripts

str += '  '

// move left-positioned consonants to the right
//str = str.replace(/(ᩮ|ᩯ|ᩱ|ᩰ|ᩲ)(.)/g, '$2$1')

// virama
str = str.replace(/᩠/g, "˖")


// consonants
str = str.replace(/ᨠ/g, "k")
str = str.replace(/ᨣ/g, "ḵ")
str = str.replace(/ᨦ/g, "ŋ̱")
str = str.replace(/ᨧ/g, "c")
str = str.replace(/ᨩ/g, "c̱")
str = str.replace(/ᨬ/g, "ɲ̱")
str = str.replace(/ᨭ/g, "ṭ")
str = str.replace(/ᨮ/g, "ṭʰ")
str = str.replace(/ᨰ/g, "ṭ̲ʰ")
str = str.replace(/ᨯ/g, "d̯")
str = str.replace(/ᨱ/g, "ṇ̱")
str = str.replace(/ᨲ/g, "t")
str = str.replace(/ᨴ/g, "ṯ")
str = str.replace(/ᨳ/g, "tʰ")
str = str.replace(/ᨵ/g, "ṯʰ")
str = str.replace(/ᨶ/g, "ṉ")
str = str.replace(/ᨸ/g, "p")
str = str.replace(/ᨻ/g, "p̄")
str = str.replace(/ᨹ/g, "pʰ")
str = str.replace(/ᨽ/g, "p̄ʰ")
str = str.replace(/ᨷ/g, "b̯")
str = str.replace(/ᨾ/g, "m̱")
str = str.replace(/ᩃ/g, "ḻ")
str = str.replace(/ᩊ/g, "ḷ̱")
str = str.replace(/ᩁ/g, "r")
str = str.replace(/ᩀ/g, "y")
str = str.replace(/ᨿ/g, "ȳ")
str = str.replace(/ᩅ/g, "w̱")
str = str.replace(/ᩉ/g, "h")
str = str.replace(/ᩌ/g, "ẖ")
str = str.replace(/ᨡ/g, "x")
str = str.replace(/ᨥ/g, "x̱")
str = str.replace(/ᨢ/g, "ẋ")
str = str.replace(/ᨤ/g, "ẋ̱")
str = str.replace(/ᩈ/g, "s")
str = str.replace(/ᩆ/g, "ś")
str = str.replace(/ᨪ/g, "ṡ̱")
str = str.replace(/ᩇ/g, "ṣ")
str = str.replace(/ᨨ/g, "ŝ")
str = str.replace(/ᨫ/g, "ŝ̱")
str = str.replace(/ᨺ/g, "f")
str = str.replace(/ᨼ/g, "f̱")
str = str.replace(/ᩋ/g, "ʔ̯")


// medials
str = str.replace(/ᩕ/g, "r̆")
str = str.replace(/ᩖ/g, "l̆")


// finals
str = str.replace(/ᩙ/g, "ŋ̽")
str = str.replace(/ᩘ/g, "ŋ̣̽")
str = str.replace(/ᩴ/g, "ŋ̊")
str = str.replace(/ᩜ/g, "m̽")
str = str.replace(/ᩝ/g, "b̽")
str = str.replace(/ᩞ/g, "s̽")
str = str.replace(/ᩚ/g, "p̆")

// specials
str = str.replace(/ᩛ/g, "ᵽ")
str = str.replace(/ᩓ/g, "lₔ")
str = str.replace(/ᩔ/g, "S")


// vocalics
str = str.replace(/ᩂ/g, "r̥")
str = str.replace(/ᩄ/g, "l̥")


// independent vowels
str = str.replace(/ᩍ/g, "ị")
str = str.replace(/ᩎ/g, "ị̄")
str = str.replace(/ᩏ/g, "ụ")
str = str.replace(/ᩐ/g, "ụ̄")
str = str.replace(/ᩑ/g, "ẹ")
str = str.replace(/ᩒ/g, "ọ")


// prescript vowels
str = str.replace(/ᩮ/g, "e")
str = str.replace(/ᩯ/g, "ɛ")
str = str.replace(/ᩱ/g, "aʲ")
str = str.replace(/ᩲ/g, "ɔ")
str = str.replace(/ᩰ/g, "o")


// vowel signs
str = str.replace(/ᩣ/g, "ā")
str = str.replace(/ᩤ/g, "ä")
str = str.replace(/ᩡ/g, "a")
str = str.replace(/ᩢ/g, "á")
str = str.replace(/ᩥ/g, "i")
str = str.replace(/ᩦ/g, "ī")
str = str.replace(/ᩧ/g, "ɯ")
str = str.replace(/ᩨ/g, "ɯ̄")
str = str.replace(/ᩩ/g, "u")
str = str.replace(/ᩪ/g, "ū")
str = str.replace(/ᩫ/g, "ɔ̈")
str = str.replace(/ᩬ/g, "ɔ̱")
str = str.replace(/ᩳ/g, "ɔ̂")
str = str.replace(/ᩭ/g, "oʲ")


// tones
str = str.replace(/᩵/g, "¹")
str = str.replace(/᩶/g, "²")
str = str.replace(/᩷/g, "³")
str = str.replace(/᩸/g, "⁴")
str = str.replace(/᩹/g, "⁵")



// diacritics
str = str.replace(/᩺/g, "˟")
str = str.replace(/᩻/g, "ʻ")
str = str.replace(/᩿/g, "˽")
str = str.replace(/᩼/g, "˚")


// punctuation
str = str.replace(/᪩/g, ".")
str = str.replace(/᪨/g, ",")


// logographs
str = str.replace(/᪠/g, "(city)")
str = str.replace(/᪡/g, "(village)")
str = str.replace(/᪢/g, "(heaven)")


// digits
str = str.replace(/᪀/g, "0")
str = str.replace(/᪁/g, "1")
str = str.replace(/᪂/g, "2")
str = str.replace(/᪃/g, "3")
str = str.replace(/᪄/g, "4")
str = str.replace(/᪅/g, "5")
str = str.replace(/᪆/g, "6")
str = str.replace(/᪇/g, "7")
str = str.replace(/᪈/g, "8")
str = str.replace(/᪉ /g, "9")

str = str.replace(/᪐/g, "0̣")
str = str.replace(/᪑/g, "1̣")
str = str.replace(/᪒/g, "2̣")
str = str.replace(/᪓/g, "3̣")
str = str.replace(/᪔/g, "4̣")
str = str.replace(/᪕/g, "5̣")
str = str.replace(/᪖/g, "6̣")
str = str.replace(/᪗/g, "7̣")
str = str.replace(/᪘/g, "8̣")
str = str.replace(/᪙/g, "9̣")



console.log(str)
return str.trim()
}


		
function transliteratekkh ( str ) { 
// based on harmonised translit for se asian scripts

str += '  '

// move left-positioned consonants to the right
//str = str.replace(/(ᩮ|ᩯ|ᩱ|ᩰ|ᩲ)(.)/g, '$2$1')

// virama
str = str.replace(/᩠/g, "˖")


// consonants
str = str.replace(/ᨠ/g, "k")
str = str.replace(/ᨣ/g, "ḵ")
str = str.replace(/ᨡ/g, "kʰ")
str = str.replace(/ᨥ/g, "ḵʰ")
str = str.replace(/ᨤ/g, "ḵ̇ʰ")
str = str.replace(/ᨦ/g, "ŋ̱")
str = str.replace(/ᨧ/g, "c")
str = str.replace(/ᨩ/g, "c̱")
str = str.replace(/ᨨ/g, "cʰ")
str = str.replace(/ᨫ/g, "c̱ʰ")
str = str.replace(/ᨬ/g, "ɲ̱")
str = str.replace(/ᨭ/g, "ṭ")
str = str.replace(/ᨮ/g, "ṭʰ")
str = str.replace(/ᨰ/g, "ṭ̲ʰ")
str = str.replace(/ᨯ/g, "d̯")
str = str.replace(/ᨱ/g, "ṇ̱")
str = str.replace(/ᨲ/g, "t")
str = str.replace(/ᨴ/g, "ṯ")
str = str.replace(/ᨳ/g, "tʰ")
str = str.replace(/ᨵ/g, "ṯʰ")
str = str.replace(/ᨶ/g, "ṉ")
str = str.replace(/ᨸ/g, "p")
str = str.replace(/ᨻ/g, "p̄")
str = str.replace(/ᨹ/g, "pʰ")
str = str.replace(/ᨽ/g, "p̄ʰ")
str = str.replace(/ᨷ/g, "b̯")
str = str.replace(/ᨾ/g, "m̱")
str = str.replace(/ᩃ/g, "ḻ")
str = str.replace(/ᩊ/g, "ḷ̱")
str = str.replace(/ᩁ/g, "r")
str = str.replace(/ᩀ/g, "y")
str = str.replace(/ᨿ/g, "ȳ")
str = str.replace(/ᩅ/g, "w̱")
str = str.replace(/ᩈ/g, "s")
str = str.replace(/ᩆ/g, "ś")
str = str.replace(/ᨪ/g, "ṡ̱")
str = str.replace(/ᩇ/g, "ṣ")
str = str.replace(/ᨺ/g, "f")
str = str.replace(/ᨼ/g, "f̱")
str = str.replace(/ᩉ/g, "h")
str = str.replace(/ᩌ/g, "ẖ")
str = str.replace(/ᩋ/g, "ʔ̯")



// medials
str = str.replace(/ᩕ/g, "r̆")
str = str.replace(/ᩖ/g, "l̆")


// finals
str = str.replace(/᩺/g, "r̽")
str = str.replace(/ᩴ/g, "ŋ̊")
str = str.replace(/ᩙ/g, "ŋ̽")
str = str.replace(/ᩘ/g, "ŋ̣̽")
str = str.replace(/ᩜ/g, "m̽")
str = str.replace(/ᩚ/g, "p̆")



// specials
str = str.replace(/ᩛ/g, "ᵽ")
str = str.replace(/ᩓ/g, "lₔ")
str = str.replace(/ᩔ/g, "S")


// vocalics
str = str.replace(/ᩂ/g, "r̥")
str = str.replace(/ᩄ/g, "l̥")


// independent vowels
str = str.replace(/ᩍ/g, "ị")
str = str.replace(/ᩎ/g, "ị̄")
str = str.replace(/ᩏ/g, "ụ")
str = str.replace(/ᩐ/g, "ụ̄")
str = str.replace(/ᩑ/g, "ẹ")
str = str.replace(/ᩒ/g, "ọ")


// prescript vowels
str = str.replace(/ᩮ/g, "e")
str = str.replace(/ᩯ/g, "ɛ")
str = str.replace(/ᩱ/g, "aʲ")
str = str.replace(/ᩰ/g, "o")
str = str.replace(/ᩲ/g, "ɔ")


// vowel signs
str = str.replace(/ᩣ/g, "ā")
str = str.replace(/ᩤ/g, "ä")
str = str.replace(/ᩡ/g, "a")
str = str.replace(/ᩢ/g, "á")
str = str.replace(/ᩥ/g, "i")
str = str.replace(/ᩦ/g, "ī")
str = str.replace(/ᩧ/g, "ɯ")
str = str.replace(/ᩨ/g, "ɯ̄")
str = str.replace(/ᩩ/g, "u")
str = str.replace(/ᩪ/g, "ū")
str = str.replace(/ᩭ/g, "oʲ")
str = str.replace(/ᩫ/g, "ɔ̈")
str = str.replace(/ᩬ/g, "ɔ̱")
str = str.replace(/ᩳ/g, "ɔ̂")


// tones
str = str.replace(/᩵/g, "¹")
str = str.replace(/᩶/g, "²")
str = str.replace(/᩷/g, "³")
str = str.replace(/᩸/g, "⁴")
str = str.replace(/᩹/g, "⁵")



// diacritics
str = str.replace(/᩼/g, "˚")
str = str.replace(/᩿/g, "˽")
str = str.replace(/᩻/g, "ʻ")


// punctuation
str = str.replace(/᪩/g, ".")
str = str.replace(/᪨/g, ",")


// logographs
str = str.replace(/᪠/g, "(city)")
str = str.replace(/᪡/g, "(village)")
str = str.replace(/᪢/g, "(heaven)")


// digits
str = str.replace(/᪀/g, "0")
str = str.replace(/᪁/g, "1")
str = str.replace(/᪂/g, "2")
str = str.replace(/᪃/g, "3")
str = str.replace(/᪄/g, "4")
str = str.replace(/᪅/g, "5")
str = str.replace(/᪆/g, "6")
str = str.replace(/᪇/g, "7")
str = str.replace(/᪈/g, "8")
str = str.replace(/᪉ /g, "9")

str = str.replace(/᪐/g, "0̣")
str = str.replace(/᪑/g, "1̣")
str = str.replace(/᪒/g, "2̣")
str = str.replace(/᪓/g, "3̣")
str = str.replace(/᪔/g, "4̣")
str = str.replace(/᪕/g, "5̣")
str = str.replace(/᪖/g, "6̣")
str = str.replace(/᪗/g, "7̣")
str = str.replace(/᪘/g, "8̣")
str = str.replace(/᪙/g, "9̣")



console.log(str)
return str.trim()
}



		





		
function inSet (group, ch) {
	if (group.indexOf(ch) > -1) return true
	else { return false }
	}


function toLatin (str, target) {
	
	leftvowels = 'เแโใไ'
	tonemarks = '\u0E48\u0E49\u0E4A\u0E4B'
	vowels = '\u0E31\u0E47\u0E33\u0E34\u0E35\u0E36\u0E37\u0E38\u0E39\u0E30ายวอฤ'
	shortvowels = {'ะ':'','ิ':'','ึ':'','ุ':'','เะ':'','แะ':'','โะ':'','เาะ':'','ัาะ':'','เียะ':'','เือะ':'','เอะ':''}
	consonants = 'ตฏฐฑฒทถธกขคฆจฉชฌปผพภบฎดซศษสฟฝหฮลฬรญนณมง'
	debug = ''
	lowclass = 'คฅฆงชซฌญฑฒณทธนฝพภมยรลวฬฮ'
	highclass = 'ขฃฉฐถผฝศษสห'
	sonorants = 'มญณนรลฬง'
	tones = new Array;
	
	// housekeeping
	str = str.replace(/ ¶/g,'')
	str = str.replace(/\s+/g,' ')
	str = str.replace(/-/g,' ')
	str = str.trim()

	// remove symbol followed by gaaran
	str = str.replace(/.[\u0E31|\u0E47|\u0E33|\u0E34|\u0E35|\u0E36|\u0E37|\u0E38|\u0E39|\u0E30|า]์/g,'')
	str = str.replace(/.์/g,'')

	// analyse and rearrange aech syllable
	syllables = str.split(' ')
	str = ''
	for (s=0;s<syllables.length;s++) {
		//alert(syllables[s])
		syll = syllables[s]
		vowel = ''
		final = ''
		// detect lefted vowels, remove and store
		if (inSet(leftvowels, syll[0])) { 
			vowel = syll[0] 
			syll = syll.substr(1)
			}
		
		// split the syllable into parts
		tonemark = ''
		initial = syll[0]
		initialended = false
		var presettone = ''
		for (c=1;c<syll.length;c++) {
			//alert(syll[c])
			/*if (syll[c] == 'ร' && initial == 'ท' && ! initialended) {
				initial = 'ซ'
				initialended = true
				continue;
				}*/
			if (syll[c] == 'ย' && initial == 'อ' && ! initialended) {
				initial = syll[c]
				initialended = true
				presettone = 'mid'
				continue;
				} 
			if ((syll[c] == 'ง' || syll[c] == 'ญ' || syll[c] == 'น' || syll[c] == 'ม' || syll[c] == 'ย' || syll[c] == 'ร' || syll[c] == 'ล' || syll[c] == 'ว') && initial == 'ห' && ! initialended) {
				initial = syll[c]
				initialended = true
				presettone = 'high'
				continue;
				}
			if (inSet(tonemarks, syll[c])) { 
				tonemark = syll[c] 
				initialended = true
				continue;
				}
			if (inSet(vowels, syll[c])) {  
				vowel += syll[c] 
				initialended = true
				continue;
				}
			if (inSet(consonants, syll[c])) { 
				if (initialended) { final += syll[c] }
				else { initial += syll[c] }
				continue;
				}
			}
				
		// check for รร in initial cluster and move to vowel
		posn = syll.indexOf('รร')
		if (posn > -1 && vowel == '') { 
			vowel = 'รร'
			if (initial.length > posn+2) { final = initial.substr(posn+2) }
			initial = initial.substr(0, posn)
			}
			
		
		// put single left vowels in right context (this makes assumptions about ra and la)
		/*
		
		if (inSet(leftvowels, vowel) & initial.length > 1 && final == '' && initial[1] != 'ร' && initial[1] != 'ล') {  
			final = initial.substr(-1)
			initial = initial.substr(0,initial.length-1)
			}
			
			*/
		
		// if there's no vowel or tone mark, look for a final character (do so before tones processing, because you need the finals)
		if ((vowel == '' || inSet(leftvowels, vowel)) && tonemark == '' && initial.length > 1 && final == '') {
			//var pair = syll.match(/กร|กล|ขร|ขล|คร|คล|ตร|ปร|ปล|ผร|ผล|พร|พล|ทร|ศร|สร|หง|หญ|หน|หม|หย|หร|หล|หว/)
			var pair = syll.match(/กร|กล|ขร|ขล|คร|คล|ตร|ปร|ปล|ผร|ผล|พร|พล|ทร|ศร|สร/)
			if (pair && pair.index < syll.length-2) {
				// if there's something more than the pair, move it to the final
				final = initial.substr(-1)
				initial = initial.substr(0,initial.length-1)
				}
			if (syll.length >= 2 && pair == null) {
				// if this is not a legitimate pair, split the second char into the final
				// this runs the risk of mistaking CVra for CraV
				final = initial.substr(-1)
				initial = initial.substr(0,initial.length-1)
				}
			}
		
		
		// add inherent vowel
		if (vowel == '') {
			if (final == 'ร') vowel = 'ᴐː'
			else if ( initial == 'ฤ') vowel = ''
			else if (final != '')  vowel = 'o'
			else vowel = 'ะ'
			}
		
		
		/*if (vowel == '' && initial.length > 1 && final == '') {
			final = initial.substr(-1)
			initial = initial.substr(0,initial.length-1)
			vowel = 'o'
			}
		if (vowel == 'o' && final == 'ร') {
			vowel = 'ᴐː'
			}
		if (vowel == '' && final != '' && initial != 'ฤ') {
			vowel = 'o'
			}
		if (vowel == '' && final == '') {
			vowel = 'ะ'
			}*/

		//alert(initial+'+'+tonemark+'+'+vowel+'+'+final)
		str += initial+tonemark+vowel+final+' '
		debug += initial+'+'+tonemark+'+'+vowel+'+'+final+'|'
		
		// figure out tones for IPA transcription only
		if (target == 'ipa') { 
			tones[s] = ''
			if (tonemark == '\u0E4A') tones[s] = '\u0301' // high
			else if (tonemark == '\u0E4B') tones[s] = '\u030C'  // rising
			else if (tonemark == '\u0E48' ) {
				if (inSet(lowclass, initial[0]) && presettone != 'high') tones[s] = '\u0302'  // falling
				else tones[s] = '\u0300'  // low
				}
			else if (tonemark == '\u0E49') {
				if (inSet(lowclass, initial[0]) && presettone != 'high') tones[s] = '\u0301'  // high
				else tones[s] = '\u0302'  // falling
				}
			else { // no tone marks
				// first establish whether this is a live or dead syllable
				var dead = false
				var live = false
				if (final == '') {
					if (vowel in shortvowels) dead = true
					else live = true
					}
				else {
					if (inSet(sonorants, final)) live = true
					else dead = true
					}
				// assign tone
				if (live) { 
					if (presettone == 'high' || inSet(highclass,initial[0])) tones[s] = '\u030C'  // rising
					else  tones[s] = ''  // mid
					}
				else {
					if (presettone == 'low' && inSet(lowclass,initial[0])) {
						if (vowel in shortvowels) tones[s] = '\u0301'  // high
						else tones[s] = '\u0302'  // falling
						}
					else  tones[s] = '\u0300'  // low
					}
				}
			}
		}
		
	


	console.log(debug)
	
	if (target == 'iso2') { str = map2iso2(' '+str) }
	else {  str = map2ipa(' '+str) }


	
	out = ''
	str = str.trim()
	syllables = str.split(' ')
	

	// add tones
	for (s=0;s<syllables.length;s++) {
		tonelocation = syllables[s].match('a|ɤ|ɔ|e|o|ɛ|i|u|ɯ')
		if (tonelocation != null && tones[s]) {
			tonelocation = tonelocation.index
			syllables[s] = syllables[s].substr(0,tonelocation+1)+tones[s]+syllables[s].substr(tonelocation+1)
			}
		}
	
	// add markup for ambiguous cases
	for (s=0;s<syllables.length;s++) {
		syllables[s] = '<span class=syllable>'+syllables[s]+' </span>'
		if (syllables[s] != ' ' && syllables[s] != '') out += syllables[s]
		}
		
	
	out = out.replace(/\[/g,'<span class=alts><span class=altfirst>')
	out = out.replace(/\|/g,'</span><span class=alt>')
	out = out.replace(/\{/g,'</span><span class=altlast>')
	out = out.replace(/\]/g,'</span></span>')
	out = out.replace(/¶/g,'')

	return out
	}


function map2iso2 (str) {
	str = str.replace(/ ทร /, 'tor')
	str = str.replace(/ ทร/, ' s')
	str = str.replace(/ ศร/, ' s')
	str = str.replace(/ สร/, ' s')
	
	str = str.replace(/จ |ช |ซ |ฌ |ฎ |ฏ |ฐ |ฑ |ฒ |ด |ถ |ท |ธ |ศ |ษ |ส /g, 't ')
	str = str.replace(/ต|ฏ/g, 't')
	str = str.replace(/ฐ|ฑ|ฒ|ถ|ท|ธ/g, 'th')
	str = str.replace(/ข |ค |ฆ /g, 'k ')
	str = str.replace(/ก/g, 'k')
	str = str.replace(/ข|ค|ฆ|ฃ|ฅ/g, 'kh')
	str = str.replace(/จ/g, 'c')
	str = str.replace(/ฉ|ช|ฌ/g, 'ch')
	str = str.replace(/บ |พ |ฟ |ภ /g, 'p ')
	str = str.replace(/ป/g, 'p')
	str = str.replace(/บ/g, 'b')
	str = str.replace(/ฎ|ด/g, 'd')
	str = str.replace(/ผ|พ|ภ/g, 'ph')
	str = str.replace(/ฟ|ฝ/g, 'f')
	str = str.replace(/ซ|ศ|ษ|ส/g, 's')
	str = str.replace(/ห|ฮ/g, 'h')
	str = str.replace(/ญ |ล |ฬ /g, 'n ')
	str = str.replace(/ญ/g, 'y')
	str = str.replace(/ล|ฬ/g, 'l')
	str = str.replace(/น|ณ/g, 'n')
	str = str.replace(/ง/g, 'ng')
	str = str.replace(/ม/g, 'm')
	str = str.replace(/รร /g, 'an ')
	str = str.replace(/รร/g, 'a')
	str = str.replace(/ร /g, 'n ')
	str = str.replace(/ร/g, 'r')
	
	str = str.replace(/ฤๅ/g, 'rūe')
	str = str.replace(/ฤ/g, 'ri')
	str = str.replace(/เือย/g, 'ūeai')
	str = str.replace(/เียว/g, 'īao')
	str = str.replace(/เียะ/g, 'ia')
	str = str.replace(/เือะ/g, 'uea')
	str = str.replace(/เือ/g, 'ūea')
	str = str.replace(/เีย/g, 'īa')
	str = str.replace(/เอะ/g, 'oe')
	str = str.replace(/เาะ/g, 'ɔ')
	str = str.replace(/เ็ว/g, 'eo')
	str = str.replace(/ัวะ/g, 'ua')
	str = str.replace(/ัว/g, 'ūa')
	str = str.replace(/าว/g, 'āo')
	str = str.replace(/เา/g, 'ao')
	str = str.replace(/เว/g, 'ēo')
	str = str.replace(/แว/g, 'āeo')
	str = str.replace(/เอ/g, 'ōe')
	str = str.replace(/เิ/g, 'ōe')
	str = str.replace(/อย/g, 'ɔi')
	str = str.replace(/โย/g, 'ōi')
	str = str.replace(/ูย/g, 'ūi')
	str = str.replace(/ุย/g, 'ui')
	str = str.replace(/เย/g, 'ōei')
	str = str.replace(/วย/g, 'ūai')
	str = str.replace(/าย/g, 'āi')
	str = str.replace(/ไย|ัย/g, 'ai')
	str = str.replace(/ิว/g, 'io')
	str = str.replace(/เะ/g, 'e')
	str = str.replace(/เ็/g, 'e')
	str = str.replace(/โะ/g, 'o')
	str = str.replace(/แะ/g, 'ae')
	str = str.replace(/แ็/g, 'ae')
	
	str = str.replace(/\u0E34/g, 'i')
	str = str.replace(/\u0E35/g, 'ī')
	str = str.replace(/\u0E36/g, 'ue')
	str = str.replace(/\u0E37/g, 'ūe')
	str = str.replace(/\u0E38/g, 'u')
	str = str.replace(/\u0E39/g, 'ū')
	str = str.replace(/เ/g, 'ē')
	str = str.replace(/โ/g, 'ō')
	str = str.replace(/แ/g, 'āe')
	str = str.replace(/ไ|ใ/g, 'ai')
	str = str.replace(/ำ/g, 'am')
	str = str.replace(/า/g, 'ā')
	str = str.replace(/\u0E31/g, 'a')
	str = str.replace(/ะ/g, 'a')

	str = str.replace(/\u0E48/g, '')
	str = str.replace(/\u0E49/g, '')
	str = str.replace(/\u0E4A/g, '')
	str = str.replace(/\u0E4B/g, '')
	
	str = str.replace(/ อ/g, ' \'')
	str = str.replace(/ ว/g, 'w')
	str = str.replace(/ว/g, 'ūa')
	str = str.replace(/ย /g, 'ᴐ ')
	str = str.replace(/ ย/g, ' y')
	str = str.replace(/อ/g, 'o')
	str = str.replace(/ː/g, '')  // correction for xr
	
/*
	
	problems:
	
	ฤท ธิ์ > rit
	ใกร เขียน หนัง สือ เลม นั้น >  krai khīan nang sūe lēm nan
	
	*/
	
	return str
	}



function map2ipa (str) {
	str = str.replace(/ ทร /, 'tɔːr')
	str = str.replace(/ ทร/, ' s')
	str = str.replace(/ ศร/, ' s')
	str = str.replace(/ สร/, ' s')
	
	str = str.replace(/จ |ช |ซ |ฌ |ฎ |ฏ |ฐ |ฑ |ฒ |ด |ถ |ท |ธ |ศ |ษ |ส /g, 't ')
	str = str.replace(/ต|ฏ/g, 't')
	str = str.replace(/ฐ|ฑ|ฒ|ถ|ท|ธ/g, 'tʰ')
	str = str.replace(/ข |ค |ฆ /g, 'k ')
	str = str.replace(/ก/g, 'k')
	str = str.replace(/ข|ค|ฆ|ฃ|ฅ/g, 'kʰ')
	str = str.replace(/จ/g, 'tɕ')
	str = str.replace(/ฉ|ช|ฌ/g, 'tɕʰ')
	str = str.replace(/บ |พ |ฟ |ภ /g, 'p ')
	str = str.replace(/ป/g, 'p')
	str = str.replace(/บ/g, 'b')
	str = str.replace(/ฎ|ด/g, 'd')
	str = str.replace(/ผ|พ|ภ/g, 'pʰ')
	str = str.replace(/ฟ|ฝ/g, 'f')
	str = str.replace(/ซ|ศ|ษ|ส/g, 's')
	str = str.replace(/ห|ฮ/g, 'h')
	str = str.replace(/ญ |ล |ฬ /g, 'n ')
	str = str.replace(/ญ/g, 'j')
	str = str.replace(/ล|ฬ/g, 'l')
	str = str.replace(/น|ณ/g, 'n')
	str = str.replace(/ง/g, 'ŋ')
	str = str.replace(/ม/g, 'm')
	str = str.replace(/รร /g, 'an ')
	str = str.replace(/รร/g, 'a')
	str = str.replace(/ร /g, 'n ')
	str = str.replace(/ร/g, 'r')
	
	str = str.replace(/ฤๅ/g, 'rɯː')
	str = str.replace(/ฤ/g, '[ri|rɯ{rɤː]')
	str = str.replace(/เือย/g, 'ɯaj')
	str = str.replace(/เียว/g, 'iaw')
	str = str.replace(/เียะ/g, 'ia')
	str = str.replace(/เือะ/g, 'ɯa')
	
	str = str.replace(/วาย/g, 'uaːj')
	str = str.replace(/เือ/g, 'ɯːa')
	str = str.replace(/เีย/g, 'iːa')
	str = str.replace(/เอะ/g, 'ɤ')
	str = str.replace(/เาะ/g, 'ɔ')
	str = str.replace(/เ็ว/g, 'ew')
	str = str.replace(/ัวะ/g, 'ua')
	str = str.replace(/ัว/g, 'uːa')
	str = str.replace(/าว/g, 'aːw')
	str = str.replace(/เา/g, 'aw')
	str = str.replace(/เว/g, 'eːw')
	str = str.replace(/แว/g, 'ɛːw')
	str = str.replace(/เอ/g, 'ɤː')
	str = str.replace(/เิ/g, 'ɤː')
	str = str.replace(/อย/g, 'ɔːj')
	str = str.replace(/โย/g, 'oːj')
	str = str.replace(/ูย/g, 'uːj')
	str = str.replace(/ุย/g, 'uj')
	str = str.replace(/เย/g, 'ɤːj')
	str = str.replace(/วย/g, 'uaj')
	str = str.replace(/าย/g, 'aːj')
	str = str.replace(/ไย|ัย/g, 'aj')
	str = str.replace(/ิว/g, 'iw')
	str = str.replace(/เะ/g, 'e')
	str = str.replace(/เ็/g, 'e')
	str = str.replace(/โะ/g, 'o')
	str = str.replace(/แะ/g, 'ɛ')
	str = str.replace(/แ็/g, 'ɛ')
	
	str = str.replace(/\u0E34/g, 'i')
	str = str.replace(/\u0E35/g, 'iː')
	str = str.replace(/\u0E36/g, 'ɯ')
	str = str.replace(/\u0E37/g, 'ɯː')
	str = str.replace(/\u0E38/g, 'u')
	str = str.replace(/\u0E39/g, 'uː')
	str = str.replace(/เ/g, 'eː')
	str = str.replace(/โ/g, 'oː')
	str = str.replace(/แ/g, 'ɛː')
	str = str.replace(/ไ|ใ/g, 'aj')
	str = str.replace(/ำ/g, 'am')
	str = str.replace(/า/g, 'aː')
	str = str.replace(/\u0E31/g, 'a')
	str = str.replace(/ะ/g, 'a')

	str = str.replace(/\u0E48/g, '')
	str = str.replace(/\u0E49/g, '')
	str = str.replace(/\u0E4A/g, '')
	str = str.replace(/\u0E4B/g, '')
	
	str = str.replace(/ ว/g, ' w')
	str = str.replace(/ว/g, 'uːa')
	str = str.replace(/ อ/g, ' ')
	str = str.replace(/ย /g, 'ᴐː ')
	str = str.replace(/ ย/g, ' j')
	str = str.replace(/อ/g, 'o')
	
	/*
	
	problems:
	
	อยู่ > yuu
	ใกร เขียน หนัง สือ เลม นั้น >  krai khīan nang sūe lēm nan
	
	*/
		

	return str
	}




function toISO1 (str) {
	// housekeeping
	str = str.replace(/ ¶/g,'')
	str = str.replace(/\s+/g,' ')
	str = str.replace(/-/g,' ')
	str = str.trim()
	
	leftvowels = 'eæoıị'

	str = str.replace(/ก/g,'k')
	str = str.replace(/ข/g,'k̄h')
	str = str.replace(/ฃ/g,'ḳ̄h')
	str = str.replace(/ค/g,'kh')
	str = str.replace(/ฅ/g,'k̛h')
	str = str.replace(/ฆ/g,'ḳh')
	str = str.replace(/ง/g,'ng')
	str = str.replace(/จ/g,'c')
	str = str.replace(/ฉ/g,'c̄h')
	str = str.replace(/ช/g,'ch')
	str = str.replace(/ซ/g,'s')
	str = str.replace(/ฌ/g,'c̣h')
	str = str.replace(/ญ/g,'ỵ')
	
	str = str.replace(/ฎ/g,'ḍ')
	str = str.replace(/ฏ/g,'ṭ')
	str = str.replace(/ฐ/g,'ṭ̄h')
	str = str.replace(/ฑ/g,'ṯh')
	str = str.replace(/ฒ/g,'t̛h')  
	str = str.replace(/ณ/g,'ṇ')
	str = str.replace(/ด/g,'d')
	str = str.replace(/ต/g,'t')
	str = str.replace(/ถ/g,'t̄h')
	str = str.replace(/ท/g,'th')
	str = str.replace(/ธ/g,'ṭh')
	str = str.replace(/น/g,'n')
	
	str = str.replace(/บ/g,'b')
	str = str.replace(/ป/g,'p')
	str = str.replace(/ผ/g,'p̄h')
	str = str.replace(/ฝ/g,'f̄')
	str = str.replace(/พ/g,'ph')
	str = str.replace(/ฟ/g,'f')
	str = str.replace(/ภ/g,'p̣h')
	str = str.replace(/ม/g,'m')
	
	str = str.replace(/ย/g,'y')
	str = str.replace(/ร/g,'r')
	str = str.replace(/ล/g,'l')
	str = str.replace(/ฦ/g,'ł')
	str = str.replace(/ว/g,'w')
	str = str.replace(/ศ/g,'ศ')
	str = str.replace(/ศ/g,'ṣ̄')
	str = str.replace(/ษ/g,'s̛̄')
	str = str.replace(/ส/g,'s̄')
	str = str.replace(/ห/g,'h̄')
	str = str.replace(/ฬ/g,'ḷ')
	str = str.replace(/อ/g,'x')
	str = str.replace(/ฮ/g,'ฮ')
	
	str = str.replace(/ะ/g,'a')
	str = str.replace(/ั/g,'ạ')
	str = str.replace(/า/g,'ā')
	str = str.replace(/ำ/g,'å')
	str = str.replace(/ิ/g,'i')
	str = str.replace(/ี/g,'ī')
	str = str.replace(/ึ/g,'ụ')
	str = str.replace(/ื/g,'ụ̄')
	str = str.replace(/ุ/g,'u')
	str = str.replace(/ู/g,'ū')
	str = str.replace(/เ/g,'e')
	str = str.replace(/แ/g,'æ')
	str = str.replace(/โ/g,'o')
	str = str.replace(/ใ/g,'ı')
	str = str.replace(/ไ/g,'ị')
	str = str.replace(/ฤๅ/g,'vɨ')
	str = str.replace(/ฤ/g,'v')
	str = str.replace(/ฦๅ/g,'łɨ')
	str = str.replace(/ฦ/g,'ł')
	str = str.replace(/ย/g,'y')
	str = str.replace(/ว/g,'w')
	str = str.replace(/อ/g,'x')

	str = str.replace(/่/g,'̀')
	str = str.replace(/้/g,'̂')
	str = str.replace(/๊/g,'́')
	str = str.replace(/๋/g,'̌')
	str = str.replace(/็/g,'̆')
	str = str.replace(/์/g,'̒')
	str = str.replace(/๎/g,'~')
	str = str.replace(/ํ/g,'̊')
	str = str.replace(/ฺ/g,'̥')
	
	str = str.replace(/ๆ/g,'«')
	str = str.replace(/ฯ/g,'ǂ')
	str = str.replace(/๏/g,'§')
	str = str.replace(/ฯ/g,'ǀ')
	str = str.replace(/๚/g,'ǁ')
	str = str.replace(/๛/g,'»')
	str = str.replace(/๐/g,'0')
	str = str.replace(/๑/g,'1')
	str = str.replace(/๒/g,'2')
	str = str.replace(/๓/g,'3')
	str = str.replace(/๔/g,'4')
	str = str.replace(/๕/g,'5')
	str = str.replace(/๖/g,'6')
	str = str.replace(/๗/g,'7')
	str = str.replace(/๘/g,'8')
	str = str.replace(/๙/g,'9')
	
	return str.toLowerCase()
	}





function choose () {  // redefined here to add reordering of predisposed vowels
	var replacement = this.textContent
	var syllable = this.parentNode.parentNode
	if (replacement.charAt(0) == '\u00A0') { replacement = replacement.substr(1) }
	this.parentNode.innerHTML = replacement
	
	syll = syllable.textContent
	syll = syll.replace(/-/,'')
	if (syllable.querySelectorAll('span.altfirst').length == 0) { // only rearrange if this is the last alternative
		syll = syll.replace(/(.+)ไ/,'ไ$1')
		syll = syll.replace(/(.+)ใ/,'ใ$1')
		syll = syll.replace(/(.+)โ/,'โ$1')
		syll = syll.replace(/(.+)แ/,'แ$1')
		syll = syll.replace(/(.+)เ/,'เ$1')
		syllable.textContent = syll
		}
	}