| /** |
| * @typedef {string} cell |
| */ |
| |
| /** |
| * @typedef {cell[]} validateData~column |
| */ |
| |
| /** |
| * @param {column[]} rows |
| * @returns {undefined} |
| */ |
| export default (rows) => { |
| if (!Array.isArray(rows)) { |
| throw new TypeError('Table data must be an array.'); |
| } |
| |
| if (rows.length === 0) { |
| throw new Error('Table must define at least one row.'); |
| } |
| |
| if (rows[0].length === 0) { |
| throw new Error('Table must define at least one column.'); |
| } |
| |
| const columnNumber = rows[0].length; |
| |
| for (const cells of rows) { |
| if (!Array.isArray(cells)) { |
| throw new TypeError('Table row data must be an array.'); |
| } |
| |
| if (cells.length !== columnNumber) { |
| throw new Error('Table must have a consistent number of cells.'); |
| } |
| |
| for (const cell of cells) { |
| // eslint-disable-next-line no-control-regex |
| if (/[\u0001-\u0006\u0008-\u0009\u000B-\u001A]/.test(cell)) { |
| throw new Error('Table data must not contain control characters.'); |
| } |
| } |
| } |
| }; |