52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
import { dual } from "../../Function.js";
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import { hasProperty } from "../../Predicate.js";
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import * as OpCodes from "../opCodes/channelUpstreamPullStrategy.js";
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/** @internal */
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const UpstreamPullStrategySymbolKey = "effect/ChannelUpstreamPullStrategy";
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/** @internal */
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export const UpstreamPullStrategyTypeId = /*#__PURE__*/Symbol.for(UpstreamPullStrategySymbolKey);
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const upstreamPullStrategyVariance = {
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/* c8 ignore next */
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_A: _ => _
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};
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/** @internal */
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const proto = {
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[UpstreamPullStrategyTypeId]: upstreamPullStrategyVariance
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};
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/** @internal */
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export const PullAfterNext = emitSeparator => {
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const op = Object.create(proto);
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op._tag = OpCodes.OP_PULL_AFTER_NEXT;
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op.emitSeparator = emitSeparator;
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return op;
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};
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/** @internal */
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export const PullAfterAllEnqueued = emitSeparator => {
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const op = Object.create(proto);
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op._tag = OpCodes.OP_PULL_AFTER_ALL_ENQUEUED;
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op.emitSeparator = emitSeparator;
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return op;
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};
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/** @internal */
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export const isUpstreamPullStrategy = u => hasProperty(u, UpstreamPullStrategyTypeId);
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/** @internal */
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export const isPullAfterNext = self => self._tag === OpCodes.OP_PULL_AFTER_NEXT;
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/** @internal */
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export const isPullAfterAllEnqueued = self => self._tag === OpCodes.OP_PULL_AFTER_ALL_ENQUEUED;
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/** @internal */
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export const match = /*#__PURE__*/dual(2, (self, {
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onAllEnqueued,
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onNext
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}) => {
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switch (self._tag) {
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case OpCodes.OP_PULL_AFTER_NEXT:
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{
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return onNext(self.emitSeparator);
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}
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case OpCodes.OP_PULL_AFTER_ALL_ENQUEUED:
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{
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return onAllEnqueued(self.emitSeparator);
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}
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}
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});
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//# sourceMappingURL=upstreamPullStrategy.js.map
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