Method createMap

handsontable/src/dataMap/dataMap.ts:157–174

* Generates cache for property to and from column addressation.

()

   * Generates cache for property to and from column addressation.
   */
  createMap() {
    const schema = this.getSchema();

    if (typeof schema === 'undefined') {
      throwWithCause('trying to create `columns` definition but you didn\'t provide `schema` nor `data`');
    }

    const columns = this.tableMeta.columns;

    this.colToPropCache = [];
    this.propToColCache = new Map();

    if (columns) {
      this.#buildColumnCache(columns, schema);
    } else {
      this.recursiveDuckColumns(schema);
    }
  }

  /**
   * Builds the column property cache from the `columns` setting.