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backend/node_modules/effect/dist/esm/internal/stream/emit.js

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+import * as Cause from "../../Cause.js";
+import * as Chunk from "../../Chunk.js";
+import * as Effect from "../../Effect.js";
+import * as Exit from "../../Exit.js";
+import { pipe } from "../../Function.js";
+import * as Option from "../../Option.js";
+/** @internal */
+export const make = emit => {
+  const ops = {
+    chunk(as) {
+      return this(Effect.succeed(as));
+    },
+    die(defect) {
+      return this(Effect.die(defect));
+    },
+    dieMessage(message) {
+      return this(Effect.dieMessage(message));
+    },
+    done(exit) {
+      return this(Effect.suspend(() => Exit.mapBoth(exit, {
+        onFailure: Option.some,
+        onSuccess: Chunk.of
+      })));
+    },
+    end() {
+      return this(Effect.fail(Option.none()));
+    },
+    fail(e) {
+      return this(Effect.fail(Option.some(e)));
+    },
+    fromEffect(effect) {
+      return this(Effect.mapBoth(effect, {
+        onFailure: Option.some,
+        onSuccess: Chunk.of
+      }));
+    },
+    fromEffectChunk(effect) {
+      return this(pipe(effect, Effect.mapError(Option.some)));
+    },
+    halt(cause) {
+      return this(Effect.failCause(pipe(cause, Cause.map(Option.some))));
+    },
+    single(value) {
+      return this(Effect.succeed(Chunk.of(value)));
+    }
+  };
+  return Object.assign(emit, ops);
+};
+/** @internal */
+export const makePush = (queue, scheduler) => {
+  let finished = false;
+  let buffer = [];
+  let running = false;
+  function array(items) {
+    if (finished) return false;
+    if (items.length <= 50_000) {
+      buffer.push.apply(buffer, items);
+    } else {
+      for (let i = 0; i < items.length; i++) {
+        buffer.push(items[0]);
+      }
+    }
+    if (!running) {
+      running = true;
+      scheduler.scheduleTask(flush, 0);
+    }
+    return true;
+  }
+  function flush() {
+    running = false;
+    if (buffer.length > 0) {
+      queue.unsafeOffer(buffer);
+      buffer = [];
+    }
+  }
+  function done(exit) {
+    if (finished) return;
+    finished = true;
+    if (exit._tag === "Success") {
+      buffer.push(exit.value);
+    }
+    flush();
+    queue.unsafeOffer(exit._tag === "Success" ? Exit.void : exit);
+  }
+  return {
+    single(value) {
+      if (finished) return false;
+      buffer.push(value);
+      if (!running) {
+        running = true;
+        scheduler.scheduleTask(flush, 0);
+      }
+      return true;
+    },
+    array,
+    chunk(chunk) {
+      return array(Chunk.toReadonlyArray(chunk));
+    },
+    done,
+    end() {
+      if (finished) return;
+      finished = true;
+      flush();
+      queue.unsafeOffer(Exit.void);
+    },
+    halt(cause) {
+      return done(Exit.failCause(cause));
+    },
+    fail(error) {
+      return done(Exit.fail(error));
+    },
+    die(defect) {
+      return done(Exit.die(defect));
+    },
+    dieMessage(message) {
+      return done(Exit.die(new Error(message)));
+    }
+  };
+};
+//# sourceMappingURL=emit.js.map