jtd.schema.json

{
  "oneOf": [
    {
      "title": "The empty form",
      "description": "The empty form is meant to describe instances whose values are unknown, unpredictable, or otherwise unconstrained by the schema.",
      "type": "object",
      "maxProperties": 0
    },
    {
      "title": "The ref form",
      "description": "The ref form is for when a schema is defined in terms of something in the 'definitions' of the root schema.",
      "type": "object",
      "properties": { "ref": { "type": "string" } },
      "required": ["ref"]
    },
    {
      "title": "The type form",
      "description": "The type form is meant to describe instances whose value is a boolean, number, string, or timestamp.",
      "type": "object",
      "properties": {
        "type": {
          "enum": [
            "boolean",
            "string",
            "timestamp",
            "float32",
            "float64",
            "int8",
            "uint8",
            "int16",
            "uint16",
            "int32",
            "uint32"
          ]
        }
      },
      "required": ["type"]
    },
    {
      "title": "The enum form",
      "description": "The enum form is meant to describe instances whose value must be one of a given set of string values.",
      "type": "object",
      "properties": {
        "enum": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "minItems": 1,
          "uniqueItems": true
        }
      },
      "required": ["enum"]
    },
    {
      "title": "The elements form",
      "description": "The elements form is meant to describe instances that must be arrays.",
      "type": "object",
      "properties": {
        "elements": {
          "type": "object",
          "$ref": "#"
        }
      },
      "required": ["elements"]
    },
    {
      "title": "The properties form",
      "description": "The properties form is meant to describe JSON objects being used as a 'struct'.",
      "type": "object",
      "properties": {
        "properties": {
          "type": "object",
          "patternProperties": {
            ".*": {
              "$ref": "#"
            }
          }
        },
        "optionalProperties": {
          "title": "Optional properties",
          "description": "Optional properties definition.",
          "type": "object",
          "patternProperties": {
            ".*": {
              "$ref": "#"
            }
          }
        },
        "additionalProperties": {
          "title": "Additional properties mode",
          "description": "Whether the enable allow additional properties mode or not.",
          "type": "boolean",
          "default": true
        }
      },
      "required": ["properties"]
    },
    {
      "title": "The values form",
      "description": "The values form is meant to describe instances that are JSON objects being used as an associative array.",
      "type": "object",
      "properties": {
        "values": {
          "$ref": "#"
        }
      },
      "required": ["values"]
    },
    {
      "title": "The discriminator form",
      "description": "The discriminator form is meant to describe JSON objects being used in a fashion similar to a discriminated union construct in C-like languages.",
      "type": "object",
      "properties": {
        "discriminator": { "type": "string" },
        "mapping": {
          "type": "object",
          "patternProperties": {
            ".*": { "$ref": "#" }
          }
        }
      },
      "required": ["discriminator", "mapping"]
    }
  ],
  "properties": {
    "nullable": { "type": "boolean" },
    "metadata": { "type": "object", "title": "metadata" },
    "definitions": {
      "type": "object",
      "patternProperties": {
        ".*": { "$ref": "#" }
      }
    }
  }
}