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