landstrasse/build/module/state/index.js

Strongly typed WAMP Client for browsers

class StateMachine {
    constructor(initialState, transitionMap) {
        Object.defineProperty(this, "currentState", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "transitionMap", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        this.currentState = initialState;
        this.transitionMap = transitionMap;
    }
    get current() {
        return this.currentState;
    }
    update(args) {
        const stateTransition = this.transitionMap.get(this.currentState);
        if (!stateTransition) {
            return;
        }
        this.currentState = stateTransition(args) || this.currentState;
    }
}
export default StateMachine;
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