lib/core_utils.js
function matchObj(obj, line) {
        for (const p in obj) if (obj[p] && obj[p].test(line)) return p;
        return "";
    }
function matchObj(obj, line) {
        for (const p in obj) if (obj[p] && obj[p].test(line)) return p;
        return "";
    }
function matchObj ( obj , line ) { for ( const p in obj ) if ( obj [ p ] && obj [ p ] . test ( line ) ) return p ; return "" ; }
Run over all regexps in the object, return channel name if any matched
Run over all regexps in the object return channel name if any matched