compound-ex4/node_modules_/memoizee/lib/resolve-length.js

Compound-ex4 - MVC framework for NodeJS (ExpressJs 4 version), fork compoundjs(https://github.com/1602/compound)

'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);
};