gilles-acezat/user/themes/gilles_acezat/node_modules/memoizee/lib/resolve-length.js

"use strict";

var toPosInt = require("es5-ext/number/to-pos-integer");

module.exports = function (optsLength, fnLength, isAsync) {
	var length;
	if (isNaN(optsLength)) {
		length = fnLength;
		if (!(length >= 0)) return 1;
		if (isAsync && length) return length - 1;
		return length;
	}
	if (optsLength === false) return false;
	return toPosInt(optsLength);
};