handsontable/dataMap/metaManager/metaLayers/tableMeta.js

Handsontable is a JavaScript Spreadsheet Component available for React, Angular and Vue.

"use strict";

exports.__esModule = true;
exports.default = void 0;

var _object = require("../../../helpers/object");

var _utils = require("../utils");

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, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

/**
 * The table meta object is a layer that keeps all settings of the Handsontable that was passed in
 * the constructor. That layer contains all default settings inherited from the GlobalMeta layer
 * merged with settings passed by the developer. Adding, removing, or changing property in that
 * object has no direct reflection on any other layers.
 *
 * +-------------+.
 * │ GlobalMeta  │
 * │ (prototype) │
 * +-------------+\
 *       │         \
 *       │          \
 *      \│/         _\|
 * +-------------+    +-------------+.
 * │ TableMeta   │    │ ColumnMeta  │
 * │ (instance)  │    │ (prototype) │
 * +-------------+    +-------------+.
 *                         │
 *                         │
 *                        \│/
 *                    +-------------+.
 *                    │  CellMeta   │
 *                    │ (instance)  │
 *                    +-------------+.
 */
var TableMeta = /*#__PURE__*/function () {
  function TableMeta(globalMeta) {
    _classCallCheck(this, TableMeta);

    var MetaCtor = globalMeta.getMetaConstructor();
    /**
     * Main object (instance of the internal TableMeta class from GlobalMeta), holder for all settings defined in the table scope.
     *
     * @type {object}
     */

    this.meta = new MetaCtor();
  }
  /**
   * Gets settings object for this layer.
   *
   * @returns {object}
   */


  _createClass(TableMeta, [{
    key: "getMeta",
    value: function getMeta() {
      return this.meta;
    }
    /**
     * Updates table settings object by merging settings with the current state.
     *
     * @param {object} settings An object to merge with.
     */

  }, {
    key: "updateMeta",
    value: function updateMeta(settings) {
      (0, _object.extend)(this.meta, settings);
      (0, _object.extend)(this.meta, (0, _utils.expandMetaType)(settings.type, settings));
    }
  }]);

  return TableMeta;
}();

exports.default = TableMeta;