@stimulus-library/utilities/dist/ephemeral_controller.js

A library of useful controllers for Stimulus

import { camelCase } from "./strings";
import { BaseController } from "./base_controller";
export class EphemeralController extends BaseController {
    _cleanupSelf() {
        this.cleanup(this.el);
    }
    cleanup(element) {
        var _a, _b, _c;
        element.dataset.controller = ((_a = element.dataset.controller) === null || _a === void 0 ? void 0 : _a.replaceAll(new RegExp(`(\\s|^)${this.identifier}(\\s|$)`, "g"), "")) || "";
        if (element.dataset.controller == "") {
            delete element.dataset.controller;
        }
        const substringIdentifierValueRegex = new RegExp(`(\\s|^)${this.identifier}\\..+?(\\s|$)`, "g");
        element.dataset.target = ((_b = element.dataset.target) === null || _b === void 0 ? void 0 : _b.replaceAll(substringIdentifierValueRegex, "")) || "";
        delete element.dataset[camelCase(`${this.identifier}-target`)];
        if (element.dataset.target == "") {
            delete element.dataset.target;
        }
        element.dataset.action = ((_c = element.dataset.target) === null || _c === void 0 ? void 0 : _c.replaceAll(substringIdentifierValueRegex, "")) || "";
        delete element.dataset[camelCase(`${this.identifier}-action`)];
        if (element.dataset.action == "") {
            delete element.dataset.action;
        }
        const values = this.constructor.values;
        if (values) {
            Object.keys(values).forEach(val => delete element.dataset[camelCase(`${this.identifier}-${val}-value`)]);
        }
        const classes = this.constructor.classes;
        if (classes) {
            Object.keys(classes).forEach(val => delete element.dataset[camelCase(`${this.identifier}-${val}-class`)]);
        }
    }
}