fsmachine/dist/transition.js

> A simple and small TypeScript finite state machine

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.transitioner = void 0;
function transitioner(name) {
    const transitions = new Map();
    const transition = (...transition) => {
        for (const [from, ev, to, cb] of transition) {
            if (!transitions.has(ev))
                transitions.set(ev, new Map());
            const fromMap = transitions.get(ev);
            if (fromMap.has(from)) {
                throw new Error(`Handler already set for ${name}::${from} --> ${to}`);
            }
            fromMap.set(from, { to, cb: cb !== null && cb !== void 0 ? cb : noop });
        }
    };
    return { transitions, transition };
}
exports.transitioner = transitioner;
function noop() { }
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