var $export = function()

in monitoring-stack-cdk/resources/frontend/connect-rtc.js [419:463]
28 lines of code
26 McCabe index (conditional complexity)

    var $export = function (type, name, source) {
      var IS_FORCED = type & $export.F;
      var IS_GLOBAL = type & $export.G;
      var IS_STATIC = type & $export.S;
      var IS_PROTO = type & $export.P;
      var IS_BIND = type & $export.B;
      var IS_WRAP = type & $export.W;
      var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
      var expProto = exports[PROTOTYPE];
      var target = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE];
      var key, own, out;
      if (IS_GLOBAL) source = name;
      for (key in source) {
        // contains in native
        own = !IS_FORCED && target && target[key] !== undefined;
        if (own && has(exports, key)) continue;
        // export native or passed
        out = own ? target[key] : source[key];
        // prevent global pollution for namespaces
        exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
        // bind timers to global for call from export context
        : IS_BIND && own ? ctx(out, global)
        // wrap global constructors for prevent change them in library
        : IS_WRAP && target[key] == out ? (function (C) {
          var F = function (a, b, c) {
            if (this instanceof C) {
              switch (arguments.length) {
                case 0: return new C();
                case 1: return new C(a);
                case 2: return new C(a, b);
              } return new C(a, b, c);
            } return C.apply(this, arguments);
          };
          F[PROTOTYPE] = C[PROTOTYPE];
          return F;
        // make static versions for prototype methods
        })(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
        // export proto methods to core.%CONSTRUCTOR%.methods.%NAME%
        if (IS_PROTO) {
          (exports.virtual || (exports.virtual = {}))[key] = out;
          // export proto methods to core.%CONSTRUCTOR%.prototype.%NAME%
          if (type & $export.R && expProto && !expProto[key]) hide(expProto, key, out);
        }
      }
    };