atriusmaps-node-sdk/dist/cjs/plugins/searchService/src/utils.js

This project provides an API to Atrius Personal Wayfinder maps within a Node environment. See the README.md for more information

'use strict';

var FlexSearch = require('flexsearch');
var simple = require('./flexsearchExports/simple.js');

const NON_ASCII_LANGUAGES = ["ko", "ja", "zh-Hans", "zh-Hant"];
const getFlexSearchInstance = ({ lang }) => {
  const options = {
    tokenize: "reverse",
    rtl: lang === "ar",
    // only for arabic
    stemmer: {
      s: "",
      es: "",
      ies: "y"
    },
    encode: simple.encode
  };
  if (NON_ASCII_LANGUAGES.includes(lang)) {
    options.tokenize = "full";
  }
  return new FlexSearch.Index(options);
};

exports.getFlexSearchInstance = getFlexSearchInstance;