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- /**
- * @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/utils/common
- */
- /**
- * A common method to update the numeric value. If a value is the default one, it will be unset.
- *
- * @param {String} key An attribute key.
- * @param {*} value The new attribute value.
- * @param {module:engine/model/item~Item} item A model item on which the attribute will be set.
- * @param {module:engine/model/writer~Writer} writer
- * @param {*} defaultValue The default attribute value. If a value is lower or equal, it will be unset.
- */
- export function updateNumericAttribute( key, value, item, writer, defaultValue = 1 ) {
- if ( value > defaultValue ) {
- writer.setAttribute( key, value, item );
- } else {
- writer.removeAttribute( key, item );
- }
- }
- /**
- * A common method to create an empty table cell. It creates a proper model structure as a table cell must have at least one block inside.
- *
- * @param {module:engine/model/writer~Writer} writer The model writer.
- * @param {module:engine/model/position~Position} insertPosition The position at which the table cell should be inserted.
- * @param {Object} attributes The element attributes.
- * @returns {module:engine/model/element~Element} Created table cell.
- */
- export function createEmptyTableCell( writer, insertPosition, attributes = {} ) {
- const tableCell = writer.createElement( 'tableCell', attributes );
- writer.insertElement( 'paragraph', tableCell );
- writer.insert( tableCell, insertPosition );
- return tableCell;
- }
- /**
- * Checks if a table cell belongs to the heading column section.
- *
- * @param {module:table/tableutils~TableUtils} tableUtils
- * @param {module:engine/model/element~Element} tableCell
- * @returns {Boolean}
- */
- export function isHeadingColumnCell( tableUtils, tableCell ) {
- const table = tableCell.parent.parent;
- const headingColumns = parseInt( table.getAttribute( 'headingColumns' ) || 0 );
- const { column } = tableUtils.getCellLocation( tableCell );
- return !!headingColumns && column < headingColumns;
- }
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