mirror of
https://github.com/wassname/DefinitelyTyped.git
synced 2026-09-10 11:40:16 +08:00
async: Corrected and updated to 1.4.2
This commit is contained in:
Joe Herman
+121
-16
@@ -5,8 +5,19 @@ var fs, path;
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function callback() {}
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async.map(['file1', 'file2', 'file3'], fs.stat, function (err, results) { });
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async.mapSeries(['file1', 'file2', 'file3'], fs.stat, function (err, results) { });
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async.mapLimit(['file1', 'file2', 'file3'], 2, fs.stat, function (err, results) { });
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async.filter(['file1', 'file2', 'file3'], path.exists, function (results) { });
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async.filterSeries(['file1', 'file2', 'file3'], path.exists, function (results) { });
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async.filterLimit(['file1', 'file2', 'file3'], 2, path.exists, function (results) { });
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async.select(['file1', 'file2', 'file3'], path.exists, function (results) { });
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async.selectSeries(['file1', 'file2', 'file3'], path.exists, function (results) { });
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async.selectLimit(['file1', 'file2', 'file3'], 2, path.exists, function (results) { });
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async.reject(['file1', 'file2', 'file3'], path.exists, function (results) { });
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async.rejectSeries(['file1', 'file2', 'file3'], path.exists, function (results) { });
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async.rejectLimit(['file1', 'file2', 'file3'], 2, path.exists, function (results) { });
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async.parallel([
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function () { },
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@@ -25,6 +36,11 @@ async.map(data, asyncProcess, function (err, results) {
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});
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var openFiles = ['file1', 'file2'];
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var openFilesObj = {
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file1: "fileOne",
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file2: "fileTwo"
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}
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var saveFile = function () { }
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async.each(openFiles, saveFile, function (err) { });
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async.eachSeries(openFiles, saveFile, function (err) { });
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@@ -32,18 +48,34 @@ async.eachSeries(openFiles, saveFile, function (err) { });
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var documents, requestApi;
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async.eachLimit(documents, 20, requestApi, function (err) { });
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async.map(['file1', 'file2', 'file3'], fs.stat, function (err, results) { });
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async.filter(['file1', 'file2', 'file3'], path.exists, function (results) { });
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// forEachOf* functions. May accept array or object.
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function forEachOfIterator(item, key, forEachOfIteratorCallback) {
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console.log("ForEach: item=" + item + ", key=" + key);
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forEachOfIteratorCallback();
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}
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async.forEachOf(openFiles, forEachOfIterator, function (err) { });
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async.forEachOf(openFilesObj, forEachOfIterator, function (err) { });
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async.forEachOfSeries(openFiles, forEachOfIterator, function (err) { });
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async.forEachOfSeries(openFilesObj, forEachOfIterator, function (err) { });
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async.forEachOfLimit(openFiles, 2, forEachOfIterator, function (err) { });
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async.forEachOfLimit(openFilesObj, 2, forEachOfIterator, function (err) { });
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var process;
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async.reduce([1, 2, 3], 0, function (memo, item, callback) {
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var numArray = [1, 2, 3];
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function reducer(memo, item, callback) {
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process.nextTick(function () {
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callback(null, memo + item)
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});
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}, function (err, result) { });
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}
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async.reduce(numArray, 0, reducer, function (err, result) { });
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async.inject(numArray, 0, reducer, function (err, result) { });
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async.foldl(numArray, 0, reducer, function (err, result) { });
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async.reduceRight(numArray, 0, reducer, function (err, result) { });
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async.foldr(numArray, 0, reducer, function (err, result) { });
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async.detect(['file1', 'file2', 'file3'], path.exists, function (result) { });
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async.detectSeries(['file1', 'file2', 'file3'], path.exists, function (result) { });
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async.detectLimit(['file1', 'file2', 'file3'], 2, path.exists, function (result) { });
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async.sortBy(['file1', 'file2', 'file3'], function (file, callback) {
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fs.stat(file, function (err, stats) {
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@@ -52,10 +84,18 @@ async.sortBy(['file1', 'file2', 'file3'], function (file, callback) {
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}, function (err, results) { });
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async.some(['file1', 'file2', 'file3'], path.exists, function (result) { });
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async.someLimit(['file1', 'file2', 'file3'], 2, path.exists, function (result) { });
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async.any(['file1', 'file2', 'file3'], path.exists, function (result) { });
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async.every(['file1', 'file2', 'file3'], path.exists, function (result) { });
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async.everyLimit(['file1', 'file2', 'file3'], 2, path.exists, function (result) { });
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async.all(['file1', 'file2', 'file3'], path.exists, function (result) { });
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async.concat(['dir1', 'dir2', 'dir3'], fs.readdir, function (err, files) { });
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async.concatSeries(['dir1', 'dir2', 'dir3'], fs.readdir, function (err, files) { });
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// Control Flow //
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async.series([
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function (callback) {
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@@ -77,7 +117,6 @@ async.series<string>([
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],
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function (err, results) { });
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async.series({
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one: function (callback) {
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setTimeout(function () {
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@@ -173,21 +212,47 @@ async.parallel<number>({
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}, 100);
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},
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},
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function (err, results) { });
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function (err, results) { });
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var count = 0;
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async.whilst(
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function () { return count < 5; },
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function (callback) {
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count++;
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setTimeout(callback, 1000);
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async.parallelLimit({
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one: function (callback) {
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setTimeout(function () {
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callback(null, 1);
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}, 200);
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},
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function (err) { }
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two: function (callback) {
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setTimeout(function () {
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callback(null, 2);
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}, 100);
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},
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},
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2,
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function (err, results) { }
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);
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function whileFn(callback) {
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count++;
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setTimeout(callback, 1000);
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}
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function whileTest() { return count < 5; }
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var count = 0;
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async.whilst(whileTest, whileFn, function (err) { });
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async.until(whileTest, whileFn, function (err) { });
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async.doWhilst(whileFn, whileTest, function (err) { });
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async.doUntil(whileFn, whileTest, function (err) { });
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async.during(function (testCallback) { testCallback(new Error(), false); }, function (callback) { callback() }, function (error) { console.log(error) });
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async.doDuring(function (callback) { callback() }, function (testCallback) { testCallback(new Error(), false); }, function (error) { console.log(error) });
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async.forever(function (errBack) {
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errBack(new Error("Not going on forever."));
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},
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function (error) {
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console.log(error);
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}
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);
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async.waterfall([
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function (callback) {
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callback(null, 'one', 'two');
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@@ -279,6 +344,26 @@ q2.unshift(['task3', 'task4', 'task5'], function (error) {
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console.log('Finished tasks');
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});
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// create a cargo object with payload 2
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var cargo = async.cargo(function (tasks, callback) {
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for (var i = 0; i < tasks.length; i++) {
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console.log('hello ' + tasks[i].name);
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}
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callback();
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}, 2);
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// add some items
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cargo.push({ name: 'foo' }, function (err) {
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console.log('finished processing foo');
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});
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cargo.push({ name: 'bar' }, function (err) {
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console.log('finished processing bar');
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});
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cargo.push({ name: 'baz' }, function (err) {
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console.log('finished processing baz');
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});
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var filename = '';
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async.auto({
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get_data: function (callback) { },
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@@ -291,6 +376,9 @@ async.auto({
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email_link: ['write_file', <any>function (callback, results) { }]
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});
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async.retry(3, function (callback, results) { }, function (err, result) { });
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async.retry({ times: 3, interval: 200 }, function (callback, results) { }, function (err, result) { });
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async.parallel([
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function (callback) { },
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@@ -336,3 +424,20 @@ var slow_fn = function (name, callback) {
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};
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var fn = async.memoize(slow_fn);
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fn('some name', function () {});
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async.unmemoize(fn);
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async.ensureAsync(function () { });
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async.constant(42);
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async.asyncify(function () { });
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async.log(function (name, callback) {
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setTimeout(function () {
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callback(null, 'hello ' + name);
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}, 0);
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}, "world"
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);
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async.dir(function (name, callback) {
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setTimeout(function () {
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callback(null, { hello: name });
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}, 1000);
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}, "world");
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