58 lines
1.4 KiB
TypeScript
58 lines
1.4 KiB
TypeScript
|
import * as T from "../types";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* returns the singular and plural english word for a Pashto entry if possible
|
||
|
|
* NOTE: only works with nouns and adjectives
|
||
|
|
*
|
||
|
|
* @param entry
|
||
|
|
* @returns
|
||
|
|
*/
|
||
|
|
export function getEnglishWord(entry: T.DictionaryEntry): {
|
||
|
|
singular?: string,
|
||
|
|
plural: string,
|
||
|
|
} | undefined {
|
||
|
|
if (!entry.c || !entry.c.includes("n.") || entry.c.includes("adj.")) {
|
||
|
|
return undefined;
|
||
|
|
}
|
||
|
|
if (entry.ec && entry.ep) {
|
||
|
|
return {
|
||
|
|
singular: entry.ec,
|
||
|
|
plural: entry.ep,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
const base = entry.e.split(",")[0].split(";")[0].split("(")[0].trim();
|
||
|
|
if (entry.c.includes("pl.")) {
|
||
|
|
return {
|
||
|
|
plural: base,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
if (base.slice(-3) === "sis") {
|
||
|
|
return {
|
||
|
|
singular: base,
|
||
|
|
plural: `${base.slice(0, -2)}es`,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
if (
|
||
|
|
["sh", "ch"].includes(base.slice(-2)) ||
|
||
|
|
["s", "x", "z", "o"].includes(base.slice(-1))
|
||
|
|
) {
|
||
|
|
return {
|
||
|
|
singular: base,
|
||
|
|
plural: `${base}es`,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
if (base.slice(-1) === "y" && !isVowel(base.slice(-2, -1))) {
|
||
|
|
return {
|
||
|
|
singular: base,
|
||
|
|
plural: `${base.slice(0, -1)}ies`,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
singular: base,
|
||
|
|
plural: `${base}s`,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function isVowel(l: string): boolean {
|
||
|
|
return ["a", "e", "i", "o", "u"].includes(l);
|
||
|
|
}
|