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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / rxjs / _esm2015 / internal / operators / groupBy.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm2015/internal/operators/groupBy.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm2015/internal/operators/groupBy.js
new file mode 100644 (file)
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+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm2015/internal/operators/groupBy.js
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+import { Subscriber } from '../Subscriber';
+import { Subscription } from '../Subscription';
+import { Observable } from '../Observable';
+import { Subject } from '../Subject';
+export function groupBy(keySelector, elementSelector, durationSelector, subjectSelector) {
+    return (source) => source.lift(new GroupByOperator(keySelector, elementSelector, durationSelector, subjectSelector));
+}
+class GroupByOperator {
+    constructor(keySelector, elementSelector, durationSelector, subjectSelector) {
+        this.keySelector = keySelector;
+        this.elementSelector = elementSelector;
+        this.durationSelector = durationSelector;
+        this.subjectSelector = subjectSelector;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new GroupBySubscriber(subscriber, this.keySelector, this.elementSelector, this.durationSelector, this.subjectSelector));
+    }
+}
+class GroupBySubscriber extends Subscriber {
+    constructor(destination, keySelector, elementSelector, durationSelector, subjectSelector) {
+        super(destination);
+        this.keySelector = keySelector;
+        this.elementSelector = elementSelector;
+        this.durationSelector = durationSelector;
+        this.subjectSelector = subjectSelector;
+        this.groups = null;
+        this.attemptedToUnsubscribe = false;
+        this.count = 0;
+    }
+    _next(value) {
+        let key;
+        try {
+            key = this.keySelector(value);
+        }
+        catch (err) {
+            this.error(err);
+            return;
+        }
+        this._group(value, key);
+    }
+    _group(value, key) {
+        let groups = this.groups;
+        if (!groups) {
+            groups = this.groups = new Map();
+        }
+        let group = groups.get(key);
+        let element;
+        if (this.elementSelector) {
+            try {
+                element = this.elementSelector(value);
+            }
+            catch (err) {
+                this.error(err);
+            }
+        }
+        else {
+            element = value;
+        }
+        if (!group) {
+            group = (this.subjectSelector ? this.subjectSelector() : new Subject());
+            groups.set(key, group);
+            const groupedObservable = new GroupedObservable(key, group, this);
+            this.destination.next(groupedObservable);
+            if (this.durationSelector) {
+                let duration;
+                try {
+                    duration = this.durationSelector(new GroupedObservable(key, group));
+                }
+                catch (err) {
+                    this.error(err);
+                    return;
+                }
+                this.add(duration.subscribe(new GroupDurationSubscriber(key, group, this)));
+            }
+        }
+        if (!group.closed) {
+            group.next(element);
+        }
+    }
+    _error(err) {
+        const groups = this.groups;
+        if (groups) {
+            groups.forEach((group, key) => {
+                group.error(err);
+            });
+            groups.clear();
+        }
+        this.destination.error(err);
+    }
+    _complete() {
+        const groups = this.groups;
+        if (groups) {
+            groups.forEach((group, key) => {
+                group.complete();
+            });
+            groups.clear();
+        }
+        this.destination.complete();
+    }
+    removeGroup(key) {
+        this.groups.delete(key);
+    }
+    unsubscribe() {
+        if (!this.closed) {
+            this.attemptedToUnsubscribe = true;
+            if (this.count === 0) {
+                super.unsubscribe();
+            }
+        }
+    }
+}
+class GroupDurationSubscriber extends Subscriber {
+    constructor(key, group, parent) {
+        super(group);
+        this.key = key;
+        this.group = group;
+        this.parent = parent;
+    }
+    _next(value) {
+        this.complete();
+    }
+    _unsubscribe() {
+        const { parent, key } = this;
+        this.key = this.parent = null;
+        if (parent) {
+            parent.removeGroup(key);
+        }
+    }
+}
+export class GroupedObservable extends Observable {
+    constructor(key, groupSubject, refCountSubscription) {
+        super();
+        this.key = key;
+        this.groupSubject = groupSubject;
+        this.refCountSubscription = refCountSubscription;
+    }
+    _subscribe(subscriber) {
+        const subscription = new Subscription();
+        const { refCountSubscription, groupSubject } = this;
+        if (refCountSubscription && !refCountSubscription.closed) {
+            subscription.add(new InnerRefCountSubscription(refCountSubscription));
+        }
+        subscription.add(groupSubject.subscribe(subscriber));
+        return subscription;
+    }
+}
+class InnerRefCountSubscription extends Subscription {
+    constructor(parent) {
+        super();
+        this.parent = parent;
+        parent.count++;
+    }
+    unsubscribe() {
+        const parent = this.parent;
+        if (!parent.closed && !this.closed) {
+            super.unsubscribe();
+            parent.count -= 1;
+            if (parent.count === 0 && parent.attemptedToUnsubscribe) {
+                parent.unsubscribe();
+            }
+        }
+    }
+}
+//# sourceMappingURL=groupBy.js.map
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