69 lines
1.7 KiB
JavaScript
69 lines
1.7 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/channelMergeState.js";
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/** @internal */
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const MergeStateSymbolKey = "effect/ChannelMergeState";
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/** @internal */
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export const MergeStateTypeId = /*#__PURE__*/Symbol.for(MergeStateSymbolKey);
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/** @internal */
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const proto = {
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[MergeStateTypeId]: MergeStateTypeId
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};
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/** @internal */
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export const BothRunning = (left, right) => {
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const op = Object.create(proto);
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op._tag = OpCodes.OP_BOTH_RUNNING;
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op.left = left;
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op.right = right;
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return op;
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};
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/** @internal */
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export const LeftDone = f => {
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const op = Object.create(proto);
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op._tag = OpCodes.OP_LEFT_DONE;
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op.f = f;
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return op;
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};
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/** @internal */
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export const RightDone = f => {
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const op = Object.create(proto);
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op._tag = OpCodes.OP_RIGHT_DONE;
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op.f = f;
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return op;
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};
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/** @internal */
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export const isMergeState = u => hasProperty(u, MergeStateTypeId);
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/** @internal */
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export const isBothRunning = self => {
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return self._tag === OpCodes.OP_BOTH_RUNNING;
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};
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/** @internal */
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export const isLeftDone = self => {
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return self._tag === OpCodes.OP_LEFT_DONE;
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};
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/** @internal */
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export const isRightDone = self => {
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return self._tag === OpCodes.OP_RIGHT_DONE;
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};
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/** @internal */
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export const match = /*#__PURE__*/dual(2, (self, {
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onBothRunning,
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onLeftDone,
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onRightDone
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}) => {
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switch (self._tag) {
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case OpCodes.OP_BOTH_RUNNING:
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{
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return onBothRunning(self.left, self.right);
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}
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case OpCodes.OP_LEFT_DONE:
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{
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return onLeftDone(self.f);
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}
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case OpCodes.OP_RIGHT_DONE:
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{
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return onRightDone(self.f);
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}
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}
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});
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//# sourceMappingURL=mergeState.js.map
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