50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
|
;(function(define){define(function(require,exports,module){
|
||
|
|
|
||
|
|
function denodeify(nodeStyleFunction, filter) {
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
return function() {
|
||
|
|
var self = this;
|
||
|
|
var functionArguments = new Array(arguments.length + 1);
|
||
|
|
|
||
|
|
for (var i = 0; i < arguments.length; i += 1) {
|
||
|
|
functionArguments[i] = arguments[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
function promiseHandler(resolve, reject) {
|
||
|
|
function callbackFunction() {
|
||
|
|
var args = new Array(arguments.length);
|
||
|
|
|
||
|
|
for (var i = 0; i < args.length; i += 1) {
|
||
|
|
args[i] = arguments[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (filter) {
|
||
|
|
args = filter.apply(self, args);
|
||
|
|
}
|
||
|
|
|
||
|
|
var error = args[0];
|
||
|
|
var result = args[1];
|
||
|
|
|
||
|
|
if (error) {
|
||
|
|
return reject(error);
|
||
|
|
}
|
||
|
|
|
||
|
|
return resolve(result);
|
||
|
|
}
|
||
|
|
|
||
|
|
functionArguments[functionArguments.length - 1] = callbackFunction;
|
||
|
|
nodeStyleFunction.apply(self, functionArguments);
|
||
|
|
}
|
||
|
|
|
||
|
|
return new Promise(promiseHandler);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = denodeify;
|
||
|
|
|
||
|
|
});})(typeof define=='function'&&define.amd?define
|
||
|
|
:(function(n,w){'use strict';return typeof module=='object'?function(c){
|
||
|
|
c(require,exports,module);}:function(c){var m={exports:{}};c(function(n){
|
||
|
|
return w[n];},m.exports,m);w[n]=m.exports;};})('denodeify',this));
|