@sasjs/cli/build/commands/flow/internal/checkPredecessorDeadlock.js

Command line interface for SASjs

"use strict";
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkPredecessorDeadlock = void 0;
var checkPredecessorDeadlock = function (flows) {
    for (var flowName in flows) {
        var result = checkPredecessorDeadlockRecursive(flows, flowName, []);
        if (result.present)
            return result;
    }
    return { present: false };
};
exports.checkPredecessorDeadlock = checkPredecessorDeadlock;
var checkPredecessorDeadlockRecursive = function (flows, flowName, chain) {
    var e_1, _a;
    var _b;
    if (chain.includes(flowName))
        return { chain: __spreadArray(__spreadArray([], __read(chain), false), [flowName], false), present: true };
    var predecessors = (_b = flows[flowName]) === null || _b === void 0 ? void 0 : _b.predecessors;
    if (predecessors)
        try {
            for (var predecessors_1 = __values(predecessors), predecessors_1_1 = predecessors_1.next(); !predecessors_1_1.done; predecessors_1_1 = predecessors_1.next()) {
                var predecessorName = predecessors_1_1.value;
                var result = checkPredecessorDeadlockRecursive(flows, predecessorName, __spreadArray(__spreadArray([], __read(chain), false), [
                    flowName
                ], false));
                if (result.present)
                    return result;
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (predecessors_1_1 && !predecessors_1_1.done && (_a = predecessors_1.return)) _a.call(predecessors_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
    return { present: false };
};