availity-reactstrap-validation/lib/AvValidator/pattern.js

Form validation helpers for reactstrap

'use strict';

exports.__esModule = true;
exports.default = validate;

var _lodash = require('lodash.isregexp');

var _lodash2 = _interopRequireDefault(_lodash);

var _utils = require('./utils');

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

var REGEX = /^\/(.*)\/([gim]*)$/; // regular expression to test a regular expression

function validate(value, context) {
  var constraint = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];

  if ((0, _utils.isEmpty)(value)) return true;

  var values = Array.isArray(constraint.value) ? constraint.value : [constraint.value];

  return values.some(function (expression) {
    return asRegExp(expression).test(value);
  }) || constraint.errorMessage || false;
}

function asRegExp(pattern) {
  // if regex then return it
  if ((0, _lodash2.default)(pattern)) {
    return pattern;
  }

  // if string then test for valid regex then convert to regex and return
  var match = pattern.match(REGEX);
  if (match) {
    return new RegExp(match[1], match[2]);
  }

  return new RegExp(pattern);
}