"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.interrupting = exports.initial = exports.FiberStateDone = exports.FiberStateExecuting = void 0;
// ets_tracing: off
const C = __importStar(require("../Cause"));
const status_1 = require("./status");
class FiberStateExecuting {
    constructor(status, observers, interrupted) {
        this.status = status;
        this.observers = observers;
        this.interrupted = interrupted;
        this._tag = "Executing";
    }
}
exports.FiberStateExecuting = FiberStateExecuting;
class FiberStateDone {
    constructor(value) {
        this.value = value;
        this._tag = "Done";
        this.interrupted = C.empty;
        this.status = new status_1.Done();
    }
}
exports.FiberStateDone = FiberStateDone;
function initial() {
    return new FiberStateExecuting(new status_1.Running(false), [], C.empty);
}
exports.initial = initial;
function interrupting(state) {
    let current = state.status;
    while (current) {
        switch (current._tag) {
            case "Running": {
                return current.interrupting;
            }
            case "Finishing": {
                return current.interrupting;
            }
            case "Done": {
                return false;
            }
            case "Suspended": {
                current = current.previous;
            }
        }
    }
    throw new Error("BUG: should never end up here");
}
exports.interrupting = interrupting;
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