Function _layoutArray

external/.datatables.js:3389–3440

* Convert a `layout` object given by a user to the object structure needed * for the renderer. This is done twice, once for above and once for below * the table. Ordering must also be considered. * * @param {*} settings DataTables settings object * @param {*} layout Layout object to conver

(settings, layout, side)

	 * @returns Converted array structure - one item for each row.
	 */
	function _layoutArray(settings, layout, side) {
		var rows = []

		// Split out into an array
		$.each(layout, function (pos, items) {
			if (items === null) {
				return
			}

			var parts = pos.match(/^([a-z]+)([0-9]*)([A-Za-z]*)$/)
			var rowNum = parts[2] ? parts[2] * 1 : 0
			var align = parts[3] ? parts[3].toLowerCase() : "full"

			// Filter out the side we aren't interested in
			if (parts[1] !== side) {
				return
			}

			// Get or create the row we should attach to
			var row = _layoutGetRow(rows, rowNum, align)

			_layoutItems(row, align, items)
		})

		// Order by item identifier
		rows.sort(function (a, b) {
			var order1 = a.rowNum
			var order2 = b.rowNum

			// If both in the same row, then the row with `full` comes first
			if (order1 === order2) {
				var ret = a.full && !b.full ? -1 : 1

				return side === "bottom" ? ret * -1 : ret
			}

			return order2 - order1
		})

		// Invert for below the table
		if (side === "bottom") {
			rows.reverse()
		}

		for (var row = 0; row < rows.length; row++) {
			delete rows[row].rowNum

			_layoutResolve(settings, rows[row])
		}

		return rows
	}

	/**
	 * Convert the contents of a row's layout object to nodes that can be inserted