/
common.js
57 lines (50 loc) · 2.08 KB
/
common.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
/**
* @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;
}