xsd2json/test/json/element_gMonthDay.json

Translate an XML Schema into equivalent JSON Schema

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "string",
  "pattern": "^--(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])$"
}