Grammalecte  helpers.js at [05735bba7b]

File graphspell-js/helpers.js artifact 6ccb02c60d part of check-in 05735bba7b



// HELPERS
/*jslint esversion: 6*/
/*global console,require,exports,XMLHttpRequest*/

"use strict";


var helpers = {

    inspect: function (o) {
        let sMsg = "__inspect__: " + typeof o;
        for (let sParam in o) {
            sMsg += "\n" + sParam + ": " + o.sParam;
        }
        sMsg += "\n" + JSON.stringify(o) + "\n__end__";
        console.log(sMsg);
    },

    loadFile: function (spf) {
        // load ressources in workers (suggested by Mozilla extensions reviewers)
        // for more options have a look here: https://gist.github.com/Noitidart/ec1e6b9a593ec7e3efed
        // if not in workers, use sdk/data.load() instead
        try {
            console.log("loadFile: " + spf);
            let xRequest;
            xRequest = new XMLHttpRequest();
            xRequest.open('GET', spf, false); // 3rd arg is false for synchronous, sync is acceptable in workers
            xRequest.overrideMimeType('text/json');
            xRequest.send();
            return xRequest.responseText;
        }
        catch (e) {
            console.error(e);
            return null;
        }
    },

    // conversions
    objectToMap: function (obj) {
        if (obj == null) {
            return null;
        }
        let m = new Map();
        for (let param in obj) {
            m.set(param, obj[param]);
        }
        return m;
    },

    mapToObject: function (m) {
        if (m == null) {
            return null;
        }
        let obj = {};
        for (let [k, v] of m) {
            obj[k] = v;
        }
        return obj;
    }
};


if (typeof(exports) !== 'undefined') {
    exports.inspect = helpers.inspect;
    exports.loadFile = helpers.loadFile;
    exports.objectToMap = helpers.objectToMap;
    exports.mapToObject = helpers.mapToObject;
}