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-rw-r--r--node_modules/async/internal/eachOfLimit.js90
1 files changed, 90 insertions, 0 deletions
diff --git a/node_modules/async/internal/eachOfLimit.js b/node_modules/async/internal/eachOfLimit.js
new file mode 100644
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+++ b/node_modules/async/internal/eachOfLimit.js
@@ -0,0 +1,90 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+
+var _once = require('./once.js');
+
+var _once2 = _interopRequireDefault(_once);
+
+var _iterator = require('./iterator.js');
+
+var _iterator2 = _interopRequireDefault(_iterator);
+
+var _onlyOnce = require('./onlyOnce.js');
+
+var _onlyOnce2 = _interopRequireDefault(_onlyOnce);
+
+var _wrapAsync = require('./wrapAsync.js');
+
+var _asyncEachOfLimit = require('./asyncEachOfLimit.js');
+
+var _asyncEachOfLimit2 = _interopRequireDefault(_asyncEachOfLimit);
+
+var _breakLoop = require('./breakLoop.js');
+
+var _breakLoop2 = _interopRequireDefault(_breakLoop);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+exports.default = limit => {
+ return (obj, iteratee, callback) => {
+ callback = (0, _once2.default)(callback);
+ if (limit <= 0) {
+ throw new RangeError('concurrency limit cannot be less than 1');
+ }
+ if (!obj) {
+ return callback(null);
+ }
+ if ((0, _wrapAsync.isAsyncGenerator)(obj)) {
+ return (0, _asyncEachOfLimit2.default)(obj, limit, iteratee, callback);
+ }
+ if ((0, _wrapAsync.isAsyncIterable)(obj)) {
+ return (0, _asyncEachOfLimit2.default)(obj[Symbol.asyncIterator](), limit, iteratee, callback);
+ }
+ var nextElem = (0, _iterator2.default)(obj);
+ var done = false;
+ var canceled = false;
+ var running = 0;
+ var looping = false;
+
+ function iterateeCallback(err, value) {
+ if (canceled) return;
+ running -= 1;
+ if (err) {
+ done = true;
+ callback(err);
+ } else if (err === false) {
+ done = true;
+ canceled = true;
+ } else if (value === _breakLoop2.default || done && running <= 0) {
+ done = true;
+ return callback(null);
+ } else if (!looping) {
+ replenish();
+ }
+ }
+
+ function replenish() {
+ looping = true;
+ while (running < limit && !done) {
+ var elem = nextElem();
+ if (elem === null) {
+ done = true;
+ if (running <= 0) {
+ callback(null);
+ }
+ return;
+ }
+ running += 1;
+ iteratee(elem.value, elem.key, (0, _onlyOnce2.default)(iterateeCallback));
+ }
+ looping = false;
+ }
+
+ replenish();
+ };
+};
+
+module.exports = exports['default']; \ No newline at end of file