eliza-core/_esm2015/key-stack.js

A rendition of ELIZA program engine by Weizenbaum sharable for all javascript environments

import { notEmpty } from './utils';
export function buildKeyStack(keys, tokens) {
    const keyList = tokens.map(token => token.trim())
        .filter(token => token && token.length > 0)
        .map(token => keys.find(k => k.getKey() === token))
        .filter(notEmpty);
    return sortKeysByRank(keyList);
}
function sortKeysByRank(keyList) {
    return keyList.sort((a, b) => b.getRank() - a.getRank());
}