29:null 2a:["$","title",null,{"children":"Sanskrit Transliterator | ivanvoronin | Observable"}] 2f:T10ab,matchTable = ([ // deva hk itr velt iast IAST slp, ipa, iast-c [vowel('अ', ''), "a", "a", "a", "a", "a", "ɐ", "а"], [vowel('आ', 'ा'), "A", ["aa", "A"], "aa", "ā", "A", "ɑː", "а̄"], [vowel('इ', 'ि'), "i", "i", "i", "i", "i", "i", "и"], [vowel('ई', 'ी'), "I", ["ii", "I"], "ii", "ī", "I", "iː", "ӣ"], [vowel('उ', 'ु'), "u", "u", "u", "u", "u", "u", "у"], [vowel('ऊ', 'ू'), "U", ["uu", "U"], "uu", "ū", "U", "uː", "ӯ"], [vowel('ऋ', 'ृ'), "R", ["RRi", "R^i"], ".r", "ṛ", "f", "ɻ", "р̣"], [vowel('ॠ', 'ॄ'), "RR", ["RRI", "R^I"], ".rr", "ṝ", "F", "ɻː", "р̣̄"], [vowel('ऌ', 'ॢ'), "lR", ["LLi", "L^i"], ".l", "ḷ", "x", "ɭ", "л̣"], [vowel('ॡ', 'ॣ'), "lRR", ["LLI", "L^I"], ".ll", "ḹ", "X", "ɭː", "л̣̄"], [vowel('ए', 'े'), "e", "e", "e", "e", "e", "eː", "е"], [vowel('ऐ', 'ै'), "ai", "ai", "ai", "ai", "E", "əi", "аи"], [vowel('ओ', 'ो'), "o", "o", "o", "o", "o", "oː", "о"], [vowel('औ', 'ौ'), "au", "au", "au", "au", "O", "əu", "ау"], [other('ं'), "M", "M", ".m", ["ṃ", "ṁ"], "M", "[anusvara]", "м̇"], [other('ः'), "H", "H", ".h", "ḥ", "H", "[visarga]", "х̣"], [other("ँ"), "Z", [".N", ".m"], "~m", "m̐", "~", "[candrabindu]", "м̐"], [other("ऽ"), "'", "'", "'", "'", "'", "[elided a]", "'"], [other("।"), ".", "|", "|", "|", "|", "", "|"], [other("॥"), "..", "||", "||", "||", "||", "", "||"], [other("०"), "0", "0", "0", "0", "0", "0", "0"], [other("१"), "1", "1", "1", "1", "1", "1", "1"], [other("२"), "2", "2", "2", "2", "2", "2", "2"], [other("३"), "3", "3", "3", "3", "3", "3", "3"], [other("४"), "4", "4", "4", "4", "4", "4", "4"], [other("५"), "5", "5", "5", "5", "5", "5", "5"], [other("६"), "6", "6", "6", "6", "6", "6", "6"], [other("७"), "7", "7", "7", "7", "7", "7", "7"], [other("८"), "8", "8", "8", "8", "8", "8", "8"], [other("९"), "9", "9", "9", "9", "9", "9", "9"], [cons("क"), "k", "k", "k", "k", "k", "k", "к"], [cons("ख"), "kh", "kh", "kh", "kh", "K", "kʰ", "кх"], [cons("ग"), "g", "g", "g", "g", "g", "g", "г"], [cons("घ"), "gh", "gh", "gh", "gh", "G", "gʱ", "гх"], [cons("ङ"), "G", ["~N", "N^"], "\"n", "ṅ", "N", "ŋ", "н̇"], [cons("च"), "c", "ch", "c", "c", "c", "c", "ч"], [cons("छ"), "ch", "Ch", "ch", "ch", "C", "cʰ", "чх"], [cons("ज"), "j", "j", "j", "j", "j", "ɟ", "дж"], [cons("झ"), "jh", "jh", "jh", "jh", "J", "ɟʱ", "джх"], [cons("ञ"), "J", ["~n", "JN"], "~n", "ñ", "Y", "ɲ", "н̃"], [cons("ट"), "T", "T", ".t", "ṭ", "w", "ʈ", "т̣"], [cons("ठ"), "Th", "Th", ".th", "ṭh", "W", "ʈʰ", "т̣х"], [cons("ड"), "D", "D", ".d", "ḍ", "q", "ɖ", "д̣"], [cons("ढ"), "Dh", "Dh", ".dh", "ḍh", "Q", "ɖʱ", "д̣х"], [cons("ण"), "N", "N", ".n", "ṇ", "R", "ɳ", "н̣"], [cons("त"), "t", "t", "t", "t", "t", "t̪", "т"], [cons("थ"), "th", "th", "th", "th", "T", "t̪ʰ", "тх"], [cons("द"), "d", "d", "d", "d", "d", "d̪", "д"], [cons("ध"), "dh", "dh", "dh", "dh", "D", "d̪ʱ", "дх"], [cons("न"), "n", "n", "n", "n", "n", "n̪", "н"], [cons("प"), "p", "p", "p", "p", "p", "p", "п"], [cons("फ"), "ph", "ph", "ph", "ph", "P", "pʰ", "пх"], [cons("ब"), "b", "b", "b", "b", "b", "b", "б"], [cons("भ"), "bh", "bh", "bh", "bh", "B", "bʱ", "бх"], [cons("म"), "m", "m", "m", "m", "m", "m", "м"], [cons("य"), "y", "y", "y", "y", "y", "j", "й"], [cons("र"), "r", "r", "r", "r", "r", "r", "р"], [cons("ल"), "l", "l", "l", "l", "l", "l", "л"], [cons("ळ"), "L", "L", "L", "ḻ", "L", "ɭ", "л"], [cons("व"), "v", ["v", "w"], "v", ["v", "V"], "v", "ʋ", "в"], [cons("श"), "z", "sh", "\"s", "ś", "S", "ɕ", "щ"], [cons("ष"), "S", "Sh", ".s", "ṣ", "z", "ʂ", "ш̣"], [cons("स"), "s", "s", "s", "s", "s", "s̪", "с"], [cons("ह"), "h", "h", "h", "h", "h", "ɦ", "х"], [other("ॐ"), "oZ", "o.N", "o~m", "om̐", "o~", "o[candrabindu]", "ом̐"], [other("ऽ"), "'", ".a", ".a",["'", "’"], "'", "", "'"] ])30:T7b6,function transliterate(text, regex, inScheme, tblIn, tblOut) { // Global: tblIn, tblOut, inSheme, regex return text // Split the input string into 'letters' according to regex .split(regex) .filter(a => a.length > 0) // First run: Identify the letters in the correspondence table and find the matches .map((v, i, arr) => { // Locate the letter in the correspondence table const ind = tblIn.findIndex(letter => { const l = isSkLttr(letter) ? letter.allForms() : letter return (inScheme === 'iast' || inScheme === 'iast-c') ? [].concat(l).includes(v.toLowerCase()) : [].concat(l).includes(v) }) // If the letter is not in the correspindence table, return as it is if (ind < 0) return v // Identify the matching letter const vIn = tblIn[ind] const vOut = [].concat(tblOut[ind])[0] // If there is two variants, use the first one // If I transliterate Devanagari to something else, // and this is a full form of a consonant, check if I need to add 'a' if (isSkLttr(vIn) && vIn.t === 'c' && v === vIn.f) { const ind2 = tblIn.findIndex(letter => letter.includes(arr[i + 1])) if (ind2 < 0 || !(tblIn[ind2].t === 'v')) return vOut + tblOut[0] } return vOut }) // Second run: if the output scheme is Devanagari, look around the letter to // decide whether this is a 'full' or 'short' form .map((v, i, arr) => { if (! (isSkLttr(v))) return v switch (v.t) { case "v": if (isSkLttr(arr[i - 1]) && arr[i - 1].t === 'c') return v.s else return v.f case "c": if (!(isSkLttr(arr[i + 1]) && arr[i + 1].t === 'v')) return v.s else return v.f default: return v.f } }) .filter(a => a.length > 0) .join('') }31:T60c,function CSEInputMethod (event) { // Shift + Enter -> cycle through the variants /* a -> ā i -> ī u -> ū r -> ṛ -> ṝ l -> ḷ -> ḹ m -> ṁ -> ṃ -> m̐ h -> ḥ n -> ṅ -> ñ -> ṇ t -> ṭ d -> ḍ s -> ś -> ṣ separate diacritical marks: 772 = Combining Macron 803 = Combining Dot Below 775 = Combining Dot Above 771 = Combining Tilde 784 = Combining Candrabindu */ if (event.shiftKey && event.code === 'Enter') { var box = document.getElementById('input') var pos_start = box.selectionStart var pos_end = pos_start var ch = box.value[pos_start - 1] while (diacritics.includes(ch.charCodeAt(0)) && pos_start >= 0) { pos_start -= 1 ch = box.value[pos_start - 1] + ch } if (!keys_rotation.flat().includes(ch.toLowerCase())) { return; } event.preventDefault() const isUpperCase = ch.toUpperCase() === ch const this_rotation = keys_rotation.filter(x => x.includes(ch.toLowerCase()))[0] const pos_in_rotation = this_rotation.indexOf(ch.toLowerCase()) const subst = this_rotation[(pos_in_rotation + 1) % this_rotation.length] //const subst = char.toUpperCase() === char ? char.toLowerCase() : char.toUpperCase() box.setRangeText( isUpperCase ? subst.toUpperCase() : subst, pos_start - 1, pos_end, 'end' ) box.dispatchEvent( new InputEvent('input', { bubbles: true, inputType: 'insertText', data: isUpperCase ? subst.toUpperCase() : subst }) ) } }32:[] 2d:{"id":"5bf9b514f2a83ebc","slug":"sanskrit-transliterator","title":"Sanskrit Transliterator","thumbnail":"acf2d711718e90a23733ae57c63fa8af3093e3265fa7aa4ec14b46dafd4dbf7c","access_level":"public","create_time":"$D2026-09-19T01:04:44.966Z","update_time":"$D2026-09-26T14:27:07.545Z","view_time":null,"first_public_time":"$D2026-09-26T03:26:54.877Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"78085d4a10f1a34e","login":"ivanvoronin","name":"","avatar_url":"https://avatars-next.observableusercontent.com/2d29492a6c3ca32cd4c82923eab0abb918b1b9a813fe8889336362084c27aec2","tier":"starter_2024"},"version":1357,"publish_version":1357,"role":null,"authored":false,"authors":[{"type":"individual","id":"c339fb707df2a866","login":"ivanvoronin","name":"","avatar_url":"https://avatars-next.observableusercontent.com/2d29492a6c3ca32cd4c82923eab0abb918b1b9a813fe8889336362084c27aec2","tier":null}],"members":[{"type":"team","id":"78085d4a10f1a34e","login":"ivanvoronin","name":"","avatar_url":"https://avatars-next.observableusercontent.com/2d29492a6c3ca32cd4c82923eab0abb918b1b9a813fe8889336362084c27aec2","tier":"starter_2024","role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"title":"Sanskrit Transliterator","cells":[{"id":1,"value":"# Sanskrit Transliterator","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":300,"value":"This work is inspired by and dedicated to [Guru Gabriel Pradīpaka](https://www.sanskrit-trikashaivism.com/en/english-home/100)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":301,"value":"html`

`","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":296,"value":"Press SHIFT-ENTER to add diacritical marks to a letter, for example: s -> ṣ -> ś.\n
\nText enclosed in square brackets is not transliterated.","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":82,"value":"viewof input = {\n// var button = html``\n var box = html`

`\n  var wrapper = html`<div>${box}`\n\n  box.value = 'Om̐ namaḥ śivāya'\n\n  wrapper.value = box.value\n\n  // This is for transliteration\n  box.addEventListener(\n    'input',\n    (e) => { wrapper.value = box.value }\n  )\n\n  box.addEventListener('keydown', CSEInputMethod)\n\n  return wrapper\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":251,"value":"viewof inputFile = Inputs.file({label: html`<b>Load file</b>`})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":74,"value":"viewof inputScheme = Inputs.select(\n  schemeList, {\n    label: html`<b>Input scheme</b>`,\n    format: x => x.label,\n    value: schemeList.find(x => x.value === 'iast')\n  }\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":28,"value":"viewof outputScheme = Inputs.select(\n  schemeList, {\n    label: html`<b>Output scheme</b>`,\n    format: x => x.label,\n    value: schemeList.find(x => x.value === 'deva')\n  }\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":70,"value":"html`<div style='height:300px;width:620px;overflow-y:scroll;border:2px solid grey;border-radius:7px;padding:10px 10px;font-family: Noto Sans;white-space:pre-wrap;resize:both;'>${outputText}</div>`","pinned":false,"hidden":false,"mode":"js","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":290,"value":"DOM.download(new Blob([outputText]), 'output.txt', 'Download')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":286,"value":"html`<br><hr><br>`","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":291,"value":"html`<i>License: GNU Lesser General Public License.<br>Ivan Nandī (Voronin) on behalf of Parabhairavayoga, 2026</i>`","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":294,"value":"// TODO: Optimize position of controls\n// TODO: Add download button to the input\n// TODO: Add controls for font size and family\n// TODO: Add rotation of the symbols in IAST-C input","pinned":true,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":55,"value":"## Backend","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":295,"value":"### Transliteration","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":54,"value":"function splitIntoWords(text) {\n    return text.split(/(\\[.*\\])/gmi)\n            .map(s => s[0] === '[' ? s : s.split(/(\\s+)/gmi))\n            .reduce((arr, el) => { return arr.concat(el) }, [])\n            .filter(a => a.length > 0)\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":45,"value":"tblIn = matchTable.map(x => x[schemeList.map(x => x.value).indexOf(inputScheme.value)])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":48,"value":"tblOut = matchTable.map(x => x[schemeList.map(x => x.value).indexOf(outputScheme.value)])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":49,"value":"regex = makeRegex(tblIn, inputScheme.value)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":44,"value":"outputText = splitIntoWords(input)\n  .map((x) => transliterate(x, regex, inputScheme.value, tblIn, tblOut))\n  .join('')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2,"value":"class SkLttr {\n  constructor(full, short, type) {\n    this.f = full;\n    this.s = short;\n    this.t = type\n  }\n  toString() {\n    return `SkLttr ${this.f}`\n  }\n  allForms() {\n    return [this.s, this.f]\n  }\n  includes(a) {\n    return this.allForms().includes(a)\n  }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3,"value":"function vowel(full, short) { return new SkLttr(full, short, 'v') }","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":13,"value":"function cons(full) { return new SkLttr(full, full + '्', 'c') }","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":14,"value":"function other(full) { return new SkLttr(full, '', 'o') }","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":15,"value":"function isSkLttr(val) { return val instanceof SkLttr }","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":16,"value":"//schemeList = [\"deva\", \"harvardkyoto\", \"itrans\", \"velthuis\", \"iast\", \"slp\", \"ipa\", \"iast-c\"]\nschemeList = [\n  { value: \"deva\", label: \"Devanāgarī\" },\n  { value: \"harvardkyoto\", label: \"Harvard-Kyoto\" },\n  { value: \"itrans\", label: \"ITRANS\" },\n  { value: \"velthuis\", label: \"Velthuis\" },\n  { value: \"iast\", label: \"IAST\" },\n  { value: \"slp\", label: \"SLP\" },\n  { value: \"ipa\", label: \"IPA\"},\n  { value: \"iast-c\", label: \"IAST-C\"}\n]","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":17,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":9,"value":"function makeRegex(tblIn, inScheme) {\n    const escapeLeft = '['\n    const escapeRight = ']'\n\n    const inLetters = tblIn\n    .map(x => isSkLttr(x) ? x.allForms() : x)\n    .reduce((all, el) => {return all.concat(el)}, [])\n    .filter((v, i, arr) => !(v === '') && arr.indexOf(v) === i)\n    .sort((a, b) => b.length - a.length)\n    .map((l => l.replace(/(\\^|\\~|\\.|\\||\\\\|\\[|\\])/g, '\\\\$1')))\n\n    return new RegExp(\n                `(\\\\${escapeLeft}.*\\\\${escapeRight}|${inLetters.reduce((acc, val) => acc + '|' + val)})`,\n                `gm${inScheme === 'iast' ? 'i' : ''}`\n                )\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":11,"value":"function selectUniqueWords(arr) {\n    return arr.filter(\n        (v, i, a) =>\n            !(/\\s+/.test(v)) && !(v[0] === '[') && a.indexOf(v) === i\n    )\n\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"$30","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":229,"value":"### Input method","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":224,"value":"const keys_rotation = [\n  ['a', 'ā'],\n  ['i', 'ī'],\n  ['u', 'ū'],\n  ['r', 'ṛ', 'ṝ'],\n  ['l', 'ḷ', 'ḹ'],\n  ['m', 'ṁ', 'ṃ', 'm̐'],\n  ['h', 'ḥ'],\n  ['n', 'ṅ', 'ñ', 'ṇ'],\n  ['t', 'ṭ'],\n  ['d', 'ḍ'],\n  ['s', 'ś', 'ṣ']\n]","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":225,"value":"const diacritics = [772, 803, 775, 771, 784]","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":227,"value":"$31","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":264,"value":"### Load file","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":263,"value":"{\n  if (!!inputFile) {\n    let inpText = await inputFile.text()\n    document.getElementById('input').value = inpText\n    viewof$input.value = inpText\n    viewof$input.dispatchEvent(new Event(\"input\", {bubbles: true}))\n  }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":281,"value":"### Not used","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":282,"value":"// Copy-paste buttons\n/*\nviewof inputButtons = {\n  var copyButton = html`<button onclick=\"navigator.clipboard.writeText(document.getElementById('input').value)\">Copy</button>`\n\n  // Paste button is not implemented because of limited permissions\n  //var pasteButton = html`<button onclick=\"pasteTo('input')\">Paste</button>`\n  var wrapper = html`<div>${copyButton}`\n\n  return wrapper\n}\n*/","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":313,"value":"/*\nviewof inputMethod = Inputs.select(\n  [\n    {value: 'classic', label: 'Classic Sanskrit Editor'},\n    {value: 'native', label: 'Native'}\n  ], {label: html`<b>Input method</b>`, format: x => x.label}\n)\n*/","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":315,"value":"/*\n// Event listener for input method\nif (inputMethod.value === 'classic') {\n  document.getElementById('input').addEventListener('keydown', CSEInputMethod)\n}\n\nif (inputMethod.value === 'native') {\n  document.getElementById('input').removeEventListener('keydown', CSEInputMethod)\n}\n*/","pinned":false,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W32","stdlib":"2","titling":"auto"}}
2e:"$2d:body"
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