text: /**
   * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
   * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
   */
  
  /**
   * @module table/tablecellproperties/commands/tablecellborderwidthcommand
   */
  
  import TableCellPropertyCommand from './tablecellpropertycommand';
  import { addDefaultUnitToNumericValue, getSingleValue } from '../../utils/table-properties';
  
  /**
   * The table cell border width command.
   *
   * The command is registered by the {@link module:table/tablecellproperties/tablecellpropertiesediting~TableCellPropertiesEditing} as
   * the `'tableCellBorderWidth'` editor command.
   *
   * To change the border width of selected cells, execute the command:
   *
   *		editor.execute( 'tableCellBorderWidth', {
   *			value: '5px'
   *		} );
   *
   * **Note**: This command adds the default `'px'` unit to numeric values. Executing:
   *
   *		editor.execute( 'tableCellBorderWidth', {
   *			value: '5'
   *		} );
   *
   * will set the `borderWidth` attribute to `'5px'` in the model.
   *
   * @extends module:table/tablecellproperties/commands/tablecellpropertycommand~TableCellPropertyCommand
   */
  export default class TableCellBorderWidthCommand extends TableCellPropertyCommand {
  	/**
  	 * Creates a new `TableCellBorderWidthCommand` instance.
  	 *
  	 * @param {module:core/editor/editor~Editor} editor An editor in which this command will be used.
  	 */
  	constructor( editor ) {
  		super( editor, 'borderWidth' );
  	}
  
  	/**
  	 * @inheritDoc
  	 */
  	_getAttribute( tableCell ) {
  		if ( !tableCell ) {
  			return;
  		}
  
  		return getSingleValue( tableCell.getAttribute( this.attributeName ) );
  	}
  
  	/**
  	 * @inheritDoc
  	 */
  	_getValueToSet( value ) {
  		return addDefaultUnitToNumericValue( value, 'px' );
  	}
  }
  