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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / rxjs / src / internal / scheduler / VirtualTimeScheduler.ts

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/src/internal/scheduler/VirtualTimeScheduler.ts b/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/src/internal/scheduler/VirtualTimeScheduler.ts
new file mode 100644 (file)
index 0000000..7017ea5
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/src/internal/scheduler/VirtualTimeScheduler.ts
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+import { AsyncAction } from './AsyncAction';
+import { Subscription } from '../Subscription';
+import { AsyncScheduler } from './AsyncScheduler';
+import { SchedulerAction } from '../types';
+
+export class VirtualTimeScheduler extends AsyncScheduler {
+
+  protected static frameTimeFactor: number = 10;
+
+  public frame: number = 0;
+  public index: number = -1;
+
+  constructor(SchedulerAction: typeof AsyncAction = VirtualAction as any,
+              public maxFrames: number = Number.POSITIVE_INFINITY) {
+    super(SchedulerAction, () => this.frame);
+  }
+
+  /**
+   * Prompt the Scheduler to execute all of its queued actions, therefore
+   * clearing its queue.
+   * @return {void}
+   */
+  public flush(): void {
+
+    const {actions, maxFrames} = this;
+    let error: any, action: AsyncAction<any>;
+
+    while ((action = actions[0]) && action.delay <= maxFrames) {
+      actions.shift();
+      this.frame = action.delay;
+
+      if (error = action.execute(action.state, action.delay)) {
+        break;
+      }
+    }
+
+    if (error) {
+      while (action = actions.shift()) {
+        action.unsubscribe();
+      }
+      throw error;
+    }
+  }
+}
+
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @nodoc
+ */
+export class VirtualAction<T> extends AsyncAction<T> {
+
+  protected active: boolean = true;
+
+  constructor(protected scheduler: VirtualTimeScheduler,
+              protected work: (this: SchedulerAction<T>, state?: T) => void,
+              protected index: number = scheduler.index += 1) {
+    super(scheduler, work);
+    this.index = scheduler.index = index;
+  }
+
+  public schedule(state?: T, delay: number = 0): Subscription {
+    if (!this.id) {
+      return super.schedule(state, delay);
+    }
+    this.active = false;
+    // If an action is rescheduled, we save allocations by mutating its state,
+    // pushing it to the end of the scheduler queue, and recycling the action.
+    // But since the VirtualTimeScheduler is used for testing, VirtualActions
+    // must be immutable so they can be inspected later.
+    const action = new VirtualAction(this.scheduler, this.work);
+    this.add(action);
+    return action.schedule(state, delay);
+  }
+
+  protected requestAsyncId(scheduler: VirtualTimeScheduler, id?: any, delay: number = 0): any {
+    this.delay = scheduler.frame + delay;
+    const {actions} = scheduler;
+    actions.push(this);
+    (actions as Array<VirtualAction<T>>).sort(VirtualAction.sortActions);
+    return true;
+  }
+
+  protected recycleAsyncId(scheduler: VirtualTimeScheduler, id?: any, delay: number = 0): any {
+    return undefined;
+  }
+
+  protected _execute(state: T, delay: number): any {
+    if (this.active === true) {
+      return super._execute(state, delay);
+    }
+  }
+
+  public static sortActions<T>(a: VirtualAction<T>, b: VirtualAction<T>) {
+    if (a.delay === b.delay) {
+      if (a.index === b.index) {
+        return 0;
+      } else if (a.index > b.index) {
+        return 1;
+      } else {
+        return -1;
+      }
+    } else if (a.delay > b.delay) {
+      return 1;
+    } else {
+      return -1;
+    }
+  }
+}