2021-03-11 17:00:45 +00:00
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import * as _ from "@preserves/core";
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2021-04-21 19:22:30 +00:00
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import * as _i_Actor from "../runtime/actor";
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2021-03-11 17:00:45 +00:00
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export const $Observe = Symbol.for("Observe");
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2021-05-17 13:13:55 +00:00
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export type _embedded = _i_Actor.Ref;
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2021-03-11 17:00:45 +00:00
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2021-05-17 13:13:55 +00:00
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export type _val = _.Value<_embedded>;
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2021-03-11 17:00:45 +00:00
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2021-05-17 13:13:55 +00:00
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export type Observe = {"label": symbol, "observer": _embedded};
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2021-03-11 17:00:45 +00:00
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2021-05-17 13:13:55 +00:00
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export function Observe({label, observer}: {label: symbol, observer: _embedded}): Observe {return {"label": label, "observer": observer};}
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2021-03-23 11:18:57 +00:00
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export function asObserve(v: _val): Observe {
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let result = toObserve(v);
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if (result === void 0) throw new TypeError(`Invalid Observe: ${_.stringify(v)}`);
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return result;
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2021-03-11 17:00:45 +00:00
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}
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2021-03-23 11:18:57 +00:00
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export function toObserve(v: _val): undefined | Observe {
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let result: undefined | Observe;
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2021-05-17 13:13:55 +00:00
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if (_.Record.isRecord<_val, _.Tuple<_val>, _embedded>(v)) {
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2021-03-23 11:18:57 +00:00
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let _tmp0: (null) | undefined;
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_tmp0 = _.is(v.label, $Observe) ? null : void 0;
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2021-03-14 20:18:49 +00:00
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if (_tmp0 !== void 0) {
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2021-03-23 11:18:57 +00:00
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let _tmp1: (symbol) | undefined;
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_tmp1 = typeof v[0] === 'symbol' ? v[0] : void 0;
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if (_tmp1 !== void 0) {
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2021-05-17 13:13:55 +00:00
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let _tmp2: (_embedded) | undefined;
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_tmp2 = _.isEmbedded<_embedded>(v[1]) ? v[1].embeddedValue : void 0;
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2021-03-23 11:18:57 +00:00
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if (_tmp2 !== void 0) {result = {"label": _tmp1, "observer": _tmp2};};
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2021-03-14 20:18:49 +00:00
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};
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};
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};
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return result;
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2021-03-12 19:49:18 +00:00
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}
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2021-04-24 22:15:15 +00:00
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export function fromObserve(_v: Observe): _val {return _.Record($Observe, [_v["label"], _.embed(_v["observer"])]);}
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2021-03-12 19:49:18 +00:00
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