ts-command-invoker
Version:
Command invoker for easy implementation of undo/redo
34 lines (33 loc) • 1.23 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Command_1 = require("./Command");
var MultiCommand = /** @class */ (function (_super) {
__extends(MultiCommand, _super);
function MultiCommand(commands) {
var _this = _super.call(this) || this;
_this.commands = commands;
return _this;
}
MultiCommand.prototype.do = function () {
this.commands.forEach(function (command) {
command.do();
});
};
MultiCommand.prototype.undo = function () {
this.commands.reverse().forEach(function (command) {
command.undo();
});
};
return MultiCommand;
}(Command_1.Command));
exports.MultiCommand = MultiCommand;