node/tools/eslint/node_modules/table/dist/validateTableData.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * @typedef {string} cell
 */

/**
 * @typedef {cell[]} validateData~column
 */

/**
 * @param {column[]} rows
 * @returns {undefined}
 */
exports.default = rows => {
  if (!_lodash2.default.isArray(rows)) {
    throw new Error('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;

  _lodash2.default.forEach(rows, cells => {
    if (!_lodash2.default.isArray(cells)) {
      throw new Error('Table row data must be an array.');
    }

    if (cells.length !== columnNumber) {
      throw new Error('Table must have a consistent number of cells.');
    }

    // @todo Make an exception for newline characters.
    // @see https://github.com/gajus/table/issues/9
    _lodash2.default.forEach(cells, cell => {
      if (/[\x01-\x1A]/.test(cell)) {
        throw new Error('Table data must not contain control characters.');
      }
    });
  });
};