@zsnout/ithkuil/parse/adjunct/register.js

A set of tools which can generate and parse romanized Ithkuil text and which can generate Ithkuil script from text and JSON data.

import { SINGLE_REGISTER_ITHKUIL_TO_ADJUNCT_MAP, } from "../../generate/adjunct/register.js";
import { registerAdjunct } from "../lex/adjunct/register.js";
/**
 * Builds a register adjunct.
 *
 * @param word The word to be built.
 * @returns Either a parsed `SingleRegisterAdjunct` indicating a success, or
 *   `undefined` indicating a tokenization failure. Throws if the adjunct was
 *   successfully tokenized but had another error in it (e.g. invalid
 *   register).
 */
export function buildRegisterAdjunct(word) {
    const match = registerAdjunct.exec(word);
    if (!match) {
        return;
    }
    if (Object.hasOwn(SINGLE_REGISTER_ITHKUIL_TO_ADJUNCT_MAP, match[0])) {
        return SINGLE_REGISTER_ITHKUIL_TO_ADJUNCT_MAP[match[0]];
    }
    throw new Error("Unknown Register: " + match[0] + ".");
}