@difizen/mana-app/lib/file-tree/selection-command-handler.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SelectionCommandHandler = void 0;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/* eslint-disable @typescript-eslint/method-signature-style */
var SelectionCommandHandler = exports.SelectionCommandHandler = /*#__PURE__*/function () {
  // eslint-disable-next-line @typescript-eslint/no-unused-vars

  function SelectionCommandHandler(selectionService, toSelection, options) {
    _classCallCheck(this, SelectionCommandHandler);
    this.selectionService = selectionService;
    this.toSelection = toSelection;
    this.options = options;
  }
  _createClass(SelectionCommandHandler, [{
    key: "execute",
    value: function execute() {
      var _this$options;
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
      var selection = this.getSelection.apply(this, args);
      return selection ? (_this$options = this.options).execute.apply(_this$options, [selection].concat(args)) : undefined;
    }
  }, {
    key: "isVisible",
    value: function isVisible() {
      var _this$options2;
      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
        args[_key2] = arguments[_key2];
      }
      var selection = this.getSelection.apply(this, args);
      return !!selection && (!this.options.isVisible || (_this$options2 = this.options).isVisible.apply(_this$options2, [selection].concat(args)));
    }
  }, {
    key: "isEnabled",
    value: function isEnabled() {
      var _this$options3;
      for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
        args[_key3] = arguments[_key3];
      }
      var selection = this.getSelection.apply(this, args);
      return !!selection && (!this.options.isEnabled || (_this$options3 = this.options).isEnabled.apply(_this$options3, [selection].concat(args)));
    }
  }, {
    key: "isMulti",
    value: function isMulti() {
      return this.options && !!this.options.multi;
    }
  }, {
    key: "getSelection",
    value: function getSelection() {
      var givenSelection = arguments.length && this.toSelection(arguments.length <= 0 ? undefined : arguments[0]);
      if (givenSelection) {
        return this.isMulti() ? [givenSelection] : givenSelection;
      }
      var globalSelection = this.getSingleSelection(this.selectionService.selection);
      if (this.isMulti()) {
        return this.getMultiSelection(globalSelection);
      }
      return this.getSingleSelection(globalSelection);
    }
  }, {
    key: "getSingleSelection",
    value: function getSingleSelection(arg) {
      var selection = this.toSelection(arg);
      if (selection) {
        return selection;
      }
      if (Array.isArray(arg)) {
        var _iterator = _createForOfIteratorHelper(arg),
          _step;
        try {
          for (_iterator.s(); !(_step = _iterator.n()).done;) {
            var element = _step.value;
            selection = this.toSelection(element);
            if (selection) {
              return selection;
            }
          }
        } catch (err) {
          _iterator.e(err);
        } finally {
          _iterator.f();
        }
      }
      return undefined;
    }
  }, {
    key: "getMultiSelection",
    value: function getMultiSelection(arg) {
      var selection = this.toSelection(arg);
      if (selection) {
        return [selection];
      }
      var result = [];
      if (Array.isArray(arg)) {
        var _iterator2 = _createForOfIteratorHelper(arg),
          _step2;
        try {
          for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
            var element = _step2.value;
            selection = this.toSelection(element);
            if (selection) {
              result.push(selection);
            }
          }
        } catch (err) {
          _iterator2.e(err);
        } finally {
          _iterator2.f();
        }
      }
      return result.length ? result : undefined;
    }
  }]);
  return SelectionCommandHandler;
}();