/**
* A class representation of the BSON RegExp type.
*
* @class
* @return {BSONRegExp} A MinKey instance
*/
function BSONRegExp(pattern, options) {
if (!(this instanceof BSONRegExp)) return new BSONRegExp();
// Execute
this._bsontype = 'BSONRegExp';
this.pattern = pattern || '';
this.options = options || '';
// Validate options
for (var i = 0; i < this.options.length; i++) {
if (
!(
this.options[i] === 'i' ||
this.options[i] === 'm' ||
this.options[i] === 'x' ||
this.options[i] === 'l' ||
this.options[i] === 's' ||
this.options[i] === 'u'
)
) {
throw new Error('the regular expression options [' + this.options[i] + '] is not supported');
}
}
}
module.exports = BSONRegExp;
module.exports.BSONRegExp = BSONRegExp;