summaryrefslogtreecommitdiff
path: root/node_modules/async/each.js
diff options
context:
space:
mode:
authorMinteck <contact@minteck.org>2022-11-28 17:14:38 +0100
committerMinteck <contact@minteck.org>2022-11-28 17:14:38 +0100
commit18efd30a263ec0d79a26a82cbd8c90c9f81056b7 (patch)
treeaea01bf3506dda706719fc68eb37b77ed9ef3fe8 /node_modules/async/each.js
downloadautoreport-18efd30a263ec0d79a26a82cbd8c90c9f81056b7.tar.gz
autoreport-18efd30a263ec0d79a26a82cbd8c90c9f81056b7.tar.bz2
autoreport-18efd30a263ec0d79a26a82cbd8c90c9f81056b7.zip
Open sourceHEADmane
Diffstat (limited to 'node_modules/async/each.js')
-rw-r--r--node_modules/async/each.js129
1 files changed, 129 insertions, 0 deletions
diff --git a/node_modules/async/each.js b/node_modules/async/each.js
new file mode 100644
index 0000000..405d495
--- /dev/null
+++ b/node_modules/async/each.js
@@ -0,0 +1,129 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+
+var _eachOf = require('./eachOf.js');
+
+var _eachOf2 = _interopRequireDefault(_eachOf);
+
+var _withoutIndex = require('./internal/withoutIndex.js');
+
+var _withoutIndex2 = _interopRequireDefault(_withoutIndex);
+
+var _wrapAsync = require('./internal/wrapAsync.js');
+
+var _wrapAsync2 = _interopRequireDefault(_wrapAsync);
+
+var _awaitify = require('./internal/awaitify.js');
+
+var _awaitify2 = _interopRequireDefault(_awaitify);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/**
+ * Applies the function `iteratee` to each item in `coll`, in parallel.
+ * The `iteratee` is called with an item from the list, and a callback for when
+ * it has finished. If the `iteratee` passes an error to its `callback`, the
+ * main `callback` (for the `each` function) is immediately called with the
+ * error.
+ *
+ * Note, that since this function applies `iteratee` to each item in parallel,
+ * there is no guarantee that the iteratee functions will complete in order.
+ *
+ * @name each
+ * @static
+ * @memberOf module:Collections
+ * @method
+ * @alias forEach
+ * @category Collection
+ * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over.
+ * @param {AsyncFunction} iteratee - An async function to apply to
+ * each item in `coll`. Invoked with (item, callback).
+ * The array index is not passed to the iteratee.
+ * If you need the index, use `eachOf`.
+ * @param {Function} [callback] - A callback which is called when all
+ * `iteratee` functions have finished, or an error occurs. Invoked with (err).
+ * @returns {Promise} a promise, if a callback is omitted
+ * @example
+ *
+ * // dir1 is a directory that contains file1.txt, file2.txt
+ * // dir2 is a directory that contains file3.txt, file4.txt
+ * // dir3 is a directory that contains file5.txt
+ * // dir4 does not exist
+ *
+ * const fileList = [ 'dir1/file2.txt', 'dir2/file3.txt', 'dir/file5.txt'];
+ * const withMissingFileList = ['dir1/file1.txt', 'dir4/file2.txt'];
+ *
+ * // asynchronous function that deletes a file
+ * const deleteFile = function(file, callback) {
+ * fs.unlink(file, callback);
+ * };
+ *
+ * // Using callbacks
+ * async.each(fileList, deleteFile, function(err) {
+ * if( err ) {
+ * console.log(err);
+ * } else {
+ * console.log('All files have been deleted successfully');
+ * }
+ * });
+ *
+ * // Error Handling
+ * async.each(withMissingFileList, deleteFile, function(err){
+ * console.log(err);
+ * // [ Error: ENOENT: no such file or directory ]
+ * // since dir4/file2.txt does not exist
+ * // dir1/file1.txt could have been deleted
+ * });
+ *
+ * // Using Promises
+ * async.each(fileList, deleteFile)
+ * .then( () => {
+ * console.log('All files have been deleted successfully');
+ * }).catch( err => {
+ * console.log(err);
+ * });
+ *
+ * // Error Handling
+ * async.each(fileList, deleteFile)
+ * .then( () => {
+ * console.log('All files have been deleted successfully');
+ * }).catch( err => {
+ * console.log(err);
+ * // [ Error: ENOENT: no such file or directory ]
+ * // since dir4/file2.txt does not exist
+ * // dir1/file1.txt could have been deleted
+ * });
+ *
+ * // Using async/await
+ * async () => {
+ * try {
+ * await async.each(files, deleteFile);
+ * }
+ * catch (err) {
+ * console.log(err);
+ * }
+ * }
+ *
+ * // Error Handling
+ * async () => {
+ * try {
+ * await async.each(withMissingFileList, deleteFile);
+ * }
+ * catch (err) {
+ * console.log(err);
+ * // [ Error: ENOENT: no such file or directory ]
+ * // since dir4/file2.txt does not exist
+ * // dir1/file1.txt could have been deleted
+ * }
+ * }
+ *
+ */
+function eachLimit(coll, iteratee, callback) {
+ return (0, _eachOf2.default)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback);
+}
+
+exports.default = (0, _awaitify2.default)(eachLimit, 3);
+module.exports = exports['default']; \ No newline at end of file