react-scripts/node_modules/ajv-keywords/keywords/regexp.js

Configuration and scripts for Create React App.

'use strict';

module.exports = function (ajv) {
  ajv.addKeyword('regexp', {
    type: 'string',
    compile: function (schema) {
      var regexp = getRegExp();

      return function (data) {
        return regexp.test(data);
      };

      function getRegExp() {
        try {
          if (typeof schema == 'object')
            return new RegExp(schema.pattern, schema.flags);

          var rx = schema.match(/^\/(.*)\/([gimy]*)$/);
          if (rx) return new RegExp(rx[1], rx[2]);
          throw new Error('cannot parse string into RegExp');
        } catch(e) {
          console.error('regular expression', schema, 'is invalid');
          throw e;
        }
      }
    },
    metaSchema: {
      type: ['string', 'object'],
      properties: {
        pattern: { type: 'string' },
        flags: { type: 'string' }
      },
      required: ['pattern'],
      additionalProperties: false
    }
  });
};