function computeErrLoc()

in backends/sentry.js [107:118]


function computeErrLoc(msg) {
    // This is the number of stack frames that exist between us and
    // where the logging program called into logtron.

    var error = new Error(msg);
    var lines = error.stack.split('\n');
    var line = lines[MAGIC_LINE_NUMBER_OFFSET];
    var errLoc = line ?
        line.replace(/^\s*at .*\/([^\:\/]*).*$/, "$1") : '';

    return errLoc;
}