111 lines
2.7 KiB
TypeScript
111 lines
2.7 KiB
TypeScript
const rootEndingPair = (str) => ({root: str.slice(0, -1), ending: str.slice(-1)});
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type SaimiarDeclension = {
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abs: string;
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erg: string;
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adp: string;
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all: string;
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loc: string;
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ell: string;
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inst: string;
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rel: string;
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};
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function declineSaimiar(entry): SaimiarDeclension {
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const split = entry.sai.split(" ");
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const sai = split.at(-1);
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const morph = entry.morph_type;
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if (morph === "-V") {
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return vowelDeclension(sai);
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}
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if (morph === "-a/i") {
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return aiDeclension(sai);
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}
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if (morph === "e-") {
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return initalDeclension(sai);
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}
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if (morph === "-C") {
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return consonantDeclension(sai);
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}
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console.warn(`Can't decline entry '${entry.sai}'`);
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console.log(entry);
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return null;
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}
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function vowelDeclension(sai: string): SaimiarDeclension {
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const {root, ending} = rootEndingPair(sai);
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const adpEnding = ending === "u" ? "ys" : `${ending}s`;
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return {
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abs: `${root}${ending}`,
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erg: `${root}${ending}na`,
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adp: `${root}${adpEnding}`,
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all: `so${root}${adpEnding}`,
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loc: `${root}${ending}xa`,
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ell: `tlê${root}${adpEnding}`,
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inst: `${root}${ending}ŕa`,
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rel: `${root}${ending}źi`,
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};
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}
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function aiDeclension(sai: string): SaimiarDeclension {
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const {root, ending} = rootEndingPair(sai);
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return {
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abs: `${root}${ending}`,
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erg: `${root}iad`,
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adp: `${root}i`,
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all: `so${root}i`,
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loc: `${root}iath`,
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ell: `tlê${root}i`,
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inst: `${root}iar`,
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rel: `${root}iai`,
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};
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}
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function consonantDeclension(sai: string): SaimiarDeclension {
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const split = rootEndingPair(sai);
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const root = split.ending === "ø" ? split.root : sai;
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const absFinal = split.ending === "ø" ? "ø" : "";
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return {
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abs: `${root}${absFinal}`,
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erg: `${root}ad`,
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adp: `${root}e`,
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all: `so${root}i`,
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loc: `${root}ak`,
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ell: `tlê${root}i`,
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inst: `${root}ar`,
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rel: `${root}ai`,
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};
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}
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const vowels = ["a", "e", "ê", "i", "o", "ô", "u", "y"];
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function initalDeclension(sai: string): SaimiarDeclension {
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const initial = sai.slice(0, 1);
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const root = sai.slice(1);
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const finalRootSound = root.slice(-1);
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const finalVowel = vowels.includes(finalRootSound);
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const instEnding = finalVowel ? "ŕø" : "ar";
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const relEnding = finalVowel ? "źi" : "ai";
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return {
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abs: `${initial}${root}`,
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erg: `da${root}`,
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adp: `i${root}`,
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all: `so${root}`,
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loc: `xa${root}`,
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ell: `tlê${root}`,
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inst: `i${root}${instEnding}`,
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rel: `${initial}${root}${relEnding}`,
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};
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}
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export {declineSaimiar, SaimiarDeclension};
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