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							- 'use strict';
 
- var processFn = function (fn, P, opts) {
 
- 	return function () {
 
- 		var that = this;
 
- 		var args = new Array(arguments.length);
 
- 		for (var i = 0; i < arguments.length; i++) {
 
- 			args[i] = arguments[i];
 
- 		}
 
- 		return new P(function (resolve, reject) {
 
- 			args.push(function (err, result) {
 
- 				if (err) {
 
- 					reject(err);
 
- 				} else if (opts.multiArgs) {
 
- 					var results = new Array(arguments.length - 1);
 
- 					for (var i = 1; i < arguments.length; i++) {
 
- 						results[i - 1] = arguments[i];
 
- 					}
 
- 					resolve(results);
 
- 				} else {
 
- 					resolve(result);
 
- 				}
 
- 			});
 
- 			fn.apply(that, args);
 
- 		});
 
- 	};
 
- };
 
- var pify = module.exports = function (obj, P, opts) {
 
- 	if (typeof P !== 'function') {
 
- 		opts = P;
 
- 		P = Promise;
 
- 	}
 
- 	opts = opts || {};
 
- 	opts.exclude = opts.exclude || [/.+Sync$/];
 
- 	var filter = function (key) {
 
- 		var match = function (pattern) {
 
- 			return typeof pattern === 'string' ? key === pattern : pattern.test(key);
 
- 		};
 
- 		return opts.include ? opts.include.some(match) : !opts.exclude.some(match);
 
- 	};
 
- 	var ret = typeof obj === 'function' ? function () {
 
- 		if (opts.excludeMain) {
 
- 			return obj.apply(this, arguments);
 
- 		}
 
- 		return processFn(obj, P, opts).apply(this, arguments);
 
- 	} : {};
 
- 	return Object.keys(obj).reduce(function (ret, key) {
 
- 		var x = obj[key];
 
- 		ret[key] = typeof x === 'function' && filter(key) ? processFn(x, P, opts) : x;
 
- 		return ret;
 
- 	}, ret);
 
- };
 
- pify.all = pify;
 
 
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