resolve-caller-script.js

/* global HackToInferCallerFilename */

'use strict';

var REGEX_CALLER_FILENAME = /\(([^:]+)\:\d+\:\d+\)/g;

module.exports = function () {
    var filename;
    try {
        HackToInferCallerFilename;
    } catch (e) {
        REGEX_CALLER_FILENAME.lastIndex = 80; // magic number to skip __filename reference
        filename = REGEX_CALLER_FILENAME.exec(e.stack)[1];
    }
    return filename;
};