Lorem Ipsum MCP Server
by ssv445
mailbox.js•16.4 kB
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.toStream = exports.toChannel = exports.make = exports.isReadonlyMailbox = exports.isMailbox = exports.into = exports.fromStream = exports.TypeId = exports.ReadonlyTypeId = void 0;
var Arr = _interopRequireWildcard(require("../Array.js"));
var _Cause = require("../Cause.js");
var Chunk = _interopRequireWildcard(require("../Chunk.js"));
var Effectable = _interopRequireWildcard(require("../Effectable.js"));
var _Function = require("../Function.js");
var Inspectable = _interopRequireWildcard(require("../Inspectable.js"));
var Iterable = _interopRequireWildcard(require("../Iterable.js"));
var Option = _interopRequireWildcard(require("../Option.js"));
var _Pipeable = require("../Pipeable.js");
var _Predicate = require("../Predicate.js");
var channel = _interopRequireWildcard(require("./channel.js"));
var channelExecutor = _interopRequireWildcard(require("./channel/channelExecutor.js"));
var coreChannel = _interopRequireWildcard(require("./core-stream.js"));
var core = _interopRequireWildcard(require("./core.js"));
var circular = _interopRequireWildcard(require("./effect/circular.js"));
var fiberRuntime = _interopRequireWildcard(require("./fiberRuntime.js"));
var stream = _interopRequireWildcard(require("./stream.js"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
/** @internal */
const TypeId = exports.TypeId = /*#__PURE__*/Symbol.for("effect/Mailbox");
/** @internal */
const ReadonlyTypeId = exports.ReadonlyTypeId = /*#__PURE__*/Symbol.for("effect/Mailbox/ReadonlyMailbox");
/** @internal */
const isMailbox = u => (0, _Predicate.hasProperty)(u, TypeId);
/** @internal */
exports.isMailbox = isMailbox;
const isReadonlyMailbox = u => (0, _Predicate.hasProperty)(u, ReadonlyTypeId);
exports.isReadonlyMailbox = isReadonlyMailbox;
const empty = /*#__PURE__*/Chunk.empty();
const exitEmpty = /*#__PURE__*/core.exitSucceed(empty);
const exitFalse = /*#__PURE__*/core.exitSucceed(false);
const exitTrue = /*#__PURE__*/core.exitSucceed(true);
const constDone = [empty, true];
class MailboxImpl extends Effectable.Class {
scheduler;
capacity;
strategy;
[TypeId] = TypeId;
[ReadonlyTypeId] = ReadonlyTypeId;
state = {
_tag: "Open",
takers: /*#__PURE__*/new Set(),
offers: /*#__PURE__*/new Set(),
awaiters: /*#__PURE__*/new Set()
};
messages = [];
messagesChunk = /*#__PURE__*/Chunk.empty();
constructor(scheduler, capacity, strategy) {
super();
this.scheduler = scheduler;
this.capacity = capacity;
this.strategy = strategy;
}
offer(message) {
return core.suspend(() => {
if (this.state._tag !== "Open") {
return exitFalse;
} else if (this.messages.length + this.messagesChunk.length >= this.capacity) {
switch (this.strategy) {
case "dropping":
return exitFalse;
case "suspend":
if (this.capacity <= 0 && this.state.takers.size > 0) {
this.messages.push(message);
this.releaseTaker();
return exitTrue;
}
return this.offerRemainingSingle(message);
case "sliding":
this.unsafeTake();
this.messages.push(message);
return exitTrue;
}
}
this.messages.push(message);
this.scheduleReleaseTaker();
return exitTrue;
});
}
unsafeOffer(message) {
if (this.state._tag !== "Open") {
return false;
} else if (this.messages.length + this.messagesChunk.length >= this.capacity) {
if (this.strategy === "sliding") {
this.unsafeTake();
this.messages.push(message);
return true;
} else if (this.capacity <= 0 && this.state.takers.size > 0) {
this.messages.push(message);
this.releaseTaker();
return true;
}
return false;
}
this.messages.push(message);
this.scheduleReleaseTaker();
return true;
}
offerAll(messages) {
return core.suspend(() => {
if (this.state._tag !== "Open") {
return core.succeed(Chunk.fromIterable(messages));
}
const remaining = this.unsafeOfferAllArray(messages);
if (remaining.length === 0) {
return exitEmpty;
} else if (this.strategy === "dropping") {
return core.succeed(Chunk.unsafeFromArray(remaining));
}
return this.offerRemainingArray(remaining);
});
}
unsafeOfferAll(messages) {
return Chunk.unsafeFromArray(this.unsafeOfferAllArray(messages));
}
unsafeOfferAllArray(messages) {
if (this.state._tag !== "Open") {
return Arr.fromIterable(messages);
} else if (this.capacity === Number.POSITIVE_INFINITY || this.strategy === "sliding") {
if (this.messages.length > 0) {
this.messagesChunk = Chunk.appendAll(this.messagesChunk, Chunk.unsafeFromArray(this.messages));
}
if (this.strategy === "sliding") {
this.messagesChunk = this.messagesChunk.pipe(Chunk.appendAll(Chunk.fromIterable(messages)), Chunk.takeRight(this.capacity));
} else if (Chunk.isChunk(messages)) {
this.messagesChunk = Chunk.appendAll(this.messagesChunk, messages);
} else {
this.messages = Arr.fromIterable(messages);
}
this.scheduleReleaseTaker();
return [];
}
const free = this.capacity <= 0 ? this.state.takers.size : this.capacity - this.messages.length - this.messagesChunk.length;
if (free === 0) {
return Arr.fromIterable(messages);
}
const remaining = [];
let i = 0;
for (const message of messages) {
if (i < free) {
this.messages.push(message);
} else {
remaining.push(message);
}
i++;
}
this.scheduleReleaseTaker();
return remaining;
}
fail(error) {
return this.done(core.exitFail(error));
}
failCause(cause) {
return this.done(core.exitFailCause(cause));
}
unsafeDone(exit) {
if (this.state._tag !== "Open") {
return false;
} else if (this.state.offers.size === 0 && this.messages.length === 0 && this.messagesChunk.length === 0) {
this.finalize(exit);
return true;
}
this.state = {
...this.state,
_tag: "Closing",
exit
};
return true;
}
shutdown = /*#__PURE__*/core.sync(() => {
if (this.state._tag === "Done") {
return true;
}
this.messages = [];
this.messagesChunk = empty;
const offers = this.state.offers;
this.finalize(this.state._tag === "Open" ? core.exitVoid : this.state.exit);
if (offers.size > 0) {
for (const entry of offers) {
if (entry._tag === "Single") {
entry.resume(exitFalse);
} else {
entry.resume(core.exitSucceed(Chunk.unsafeFromArray(entry.remaining.slice(entry.offset))));
}
}
offers.clear();
}
return true;
});
done(exit) {
return core.sync(() => this.unsafeDone(exit));
}
end = /*#__PURE__*/this.done(core.exitVoid);
clear = /*#__PURE__*/core.suspend(() => {
if (this.state._tag === "Done") {
return core.exitAs(this.state.exit, empty);
}
const messages = this.unsafeTakeAll();
this.releaseCapacity();
return core.succeed(messages);
});
takeAll = /*#__PURE__*/core.suspend(() => {
if (this.state._tag === "Done") {
return core.exitAs(this.state.exit, constDone);
}
const messages = this.unsafeTakeAll();
if (messages.length === 0) {
return core.zipRight(this.awaitTake, this.takeAll);
}
return core.succeed([messages, this.releaseCapacity()]);
});
takeN(n) {
return core.suspend(() => {
if (this.state._tag === "Done") {
return core.exitAs(this.state.exit, constDone);
} else if (n <= 0) {
return core.succeed([empty, false]);
}
n = Math.min(n, this.capacity);
let messages;
if (n <= this.messagesChunk.length) {
messages = Chunk.take(this.messagesChunk, n);
this.messagesChunk = Chunk.drop(this.messagesChunk, n);
} else if (n <= this.messages.length + this.messagesChunk.length) {
this.messagesChunk = Chunk.appendAll(this.messagesChunk, Chunk.unsafeFromArray(this.messages));
this.messages = [];
messages = Chunk.take(this.messagesChunk, n);
this.messagesChunk = Chunk.drop(this.messagesChunk, n);
} else {
return core.zipRight(this.awaitTake, this.takeN(n));
}
return core.succeed([messages, this.releaseCapacity()]);
});
}
unsafeTake() {
if (this.state._tag === "Done") {
return core.exitZipRight(this.state.exit, core.exitFail(new _Cause.NoSuchElementException()));
}
let message;
if (this.messagesChunk.length > 0) {
message = Chunk.unsafeHead(this.messagesChunk);
this.messagesChunk = Chunk.drop(this.messagesChunk, 1);
} else if (this.messages.length > 0) {
message = this.messages[0];
this.messagesChunk = Chunk.drop(Chunk.unsafeFromArray(this.messages), 1);
this.messages = [];
} else if (this.capacity <= 0 && this.state.offers.size > 0) {
this.capacity = 1;
this.releaseCapacity();
this.capacity = 0;
return this.messages.length > 0 ? core.exitSucceed(this.messages.pop()) : undefined;
} else {
return undefined;
}
this.releaseCapacity();
return core.exitSucceed(message);
}
take = /*#__PURE__*/core.suspend(() => this.unsafeTake() ?? core.zipRight(this.awaitTake, this.take));
await = /*#__PURE__*/core.asyncInterrupt(resume => {
if (this.state._tag === "Done") {
return resume(this.state.exit);
}
this.state.awaiters.add(resume);
return core.sync(() => {
if (this.state._tag !== "Done") {
this.state.awaiters.delete(resume);
}
});
});
unsafeSize() {
const size = this.messages.length + this.messagesChunk.length;
return this.state._tag === "Done" ? Option.none() : Option.some(size);
}
size = /*#__PURE__*/core.sync(() => this.unsafeSize());
commit() {
return this.takeAll;
}
pipe() {
return (0, _Pipeable.pipeArguments)(this, arguments);
}
toJSON() {
return {
_id: "effect/Mailbox",
state: this.state._tag,
size: this.unsafeSize().toJSON()
};
}
toString() {
return Inspectable.format(this);
}
[Inspectable.NodeInspectSymbol]() {
return Inspectable.format(this);
}
offerRemainingSingle(message) {
return core.asyncInterrupt(resume => {
if (this.state._tag !== "Open") {
return resume(exitFalse);
}
const entry = {
_tag: "Single",
message,
resume
};
this.state.offers.add(entry);
return core.sync(() => {
if (this.state._tag === "Open") {
this.state.offers.delete(entry);
}
});
});
}
offerRemainingArray(remaining) {
return core.asyncInterrupt(resume => {
if (this.state._tag !== "Open") {
return resume(core.exitSucceed(Chunk.unsafeFromArray(remaining)));
}
const entry = {
_tag: "Array",
remaining,
offset: 0,
resume
};
this.state.offers.add(entry);
return core.sync(() => {
if (this.state._tag === "Open") {
this.state.offers.delete(entry);
}
});
});
}
releaseCapacity() {
if (this.state._tag === "Done") {
return this.state.exit._tag === "Success";
} else if (this.state.offers.size === 0) {
if (this.state._tag === "Closing" && this.messages.length === 0 && this.messagesChunk.length === 0) {
this.finalize(this.state.exit);
return this.state.exit._tag === "Success";
}
return false;
}
let n = this.capacity - this.messages.length - this.messagesChunk.length;
for (const entry of this.state.offers) {
if (n === 0) return false;else if (entry._tag === "Single") {
this.messages.push(entry.message);
n--;
entry.resume(exitTrue);
this.state.offers.delete(entry);
} else {
for (; entry.offset < entry.remaining.length; entry.offset++) {
if (n === 0) return false;
this.messages.push(entry.remaining[entry.offset]);
n--;
}
entry.resume(exitEmpty);
this.state.offers.delete(entry);
}
}
return false;
}
awaitTake = /*#__PURE__*/core.asyncInterrupt(resume => {
if (this.state._tag === "Done") {
return resume(this.state.exit);
}
this.state.takers.add(resume);
return core.sync(() => {
if (this.state._tag !== "Done") {
this.state.takers.delete(resume);
}
});
});
scheduleRunning = false;
scheduleReleaseTaker() {
if (this.scheduleRunning) {
return;
}
this.scheduleRunning = true;
this.scheduler.scheduleTask(this.releaseTaker, 0);
}
releaseTaker = () => {
this.scheduleRunning = false;
if (this.state._tag === "Done") {
return;
} else if (this.state.takers.size === 0) {
return;
}
const taker = Iterable.unsafeHead(this.state.takers);
this.state.takers.delete(taker);
taker(core.exitVoid);
};
unsafeTakeAll() {
if (this.messagesChunk.length > 0) {
const messages = this.messages.length > 0 ? Chunk.appendAll(this.messagesChunk, Chunk.unsafeFromArray(this.messages)) : this.messagesChunk;
this.messagesChunk = empty;
this.messages = [];
return messages;
} else if (this.messages.length > 0) {
const messages = Chunk.unsafeFromArray(this.messages);
this.messages = [];
return messages;
} else if (this.state._tag !== "Done" && this.state.offers.size > 0) {
this.capacity = 1;
this.releaseCapacity();
this.capacity = 0;
return Chunk.of(this.messages.pop());
}
return empty;
}
finalize(exit) {
if (this.state._tag === "Done") {
return;
}
const openState = this.state;
this.state = {
_tag: "Done",
exit
};
for (const taker of openState.takers) {
taker(exit);
}
openState.takers.clear();
for (const awaiter of openState.awaiters) {
awaiter(exit);
}
openState.awaiters.clear();
}
}
/** @internal */
const make = capacity => core.withFiberRuntime(fiber => core.succeed(new MailboxImpl(fiber.currentScheduler, typeof capacity === "number" ? capacity : capacity?.capacity ?? Number.POSITIVE_INFINITY, typeof capacity === "number" ? "suspend" : capacity?.strategy ?? "suspend")));
/** @internal */
exports.make = make;
const into = exports.into = /*#__PURE__*/(0, _Function.dual)(2, (effect, self) => core.uninterruptibleMask(restore => core.matchCauseEffect(restore(effect), {
onFailure: cause => self.failCause(cause),
onSuccess: _ => self.end
})));
/** @internal */
const toChannel = self => {
const loop = coreChannel.flatMap(self.takeAll, ([messages, done]) => done ? messages.length === 0 ? coreChannel.void : coreChannel.write(messages) : channel.zipRight(coreChannel.write(messages), loop));
return loop;
};
/** @internal */
exports.toChannel = toChannel;
const toStream = self => stream.fromChannel(toChannel(self));
/** @internal */
exports.toStream = toStream;
const fromStream = exports.fromStream = /*#__PURE__*/(0, _Function.dual)(args => stream.isStream(args[0]), (self, options) => core.tap(fiberRuntime.acquireRelease(make(options), mailbox => mailbox.shutdown), mailbox => {
const writer = coreChannel.readWithCause({
onInput: input => coreChannel.flatMap(mailbox.offerAll(input), () => writer),
onFailure: cause => mailbox.failCause(cause),
onDone: () => mailbox.end
});
return fiberRuntime.scopeWith(scope => stream.toChannel(self).pipe(coreChannel.pipeTo(writer), channelExecutor.runIn(scope), circular.forkIn(scope)));
}));
//# sourceMappingURL=mailbox.js.map
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