cabana/src/workers/message-parser.worker.js

var window = self;
require('core-js/fn/object/values');
import DBC from '../models/can/dbc';
import DbcUtils from '../utils/dbc';

function reparseEntry(entry, address, dbc, canStartTime, prevMsgEntry) {
    const data = Buffer.from(entry.hexData, 'hex');
    return DbcUtils.parseMessage(dbc, entry.time, address, data, canStartTime, prevMsgEntry);
}

self.onmessage = function(e) {
    const {message, dbcText, canStartTime} = e.data;
    const dbc = new DBC(dbcText);
    for(var i = 0; i < message.entries.length; i++) {
        const entry = message.entries[i];
        const prevMsgEntry = i > 0 ? message.entries[i - 1] : null;

        const {msgEntry} = reparseEntry(entry, message.address, dbc, canStartTime, prevMsgEntry);

        message.entries[i] = msgEntry;
    }

    self.postMessage(message);
    self.close();
}