{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "Common definitions for BEAT",
  "description": "This schema defines common properties of a BEAT objects",

  "definitions": {

    "reference": {
      "type": "string",
      "pattern": "^[a-zA-Z_][a-zA-Z0-9_-]*/[a-zA-Z0-9_-]+/[0-9]+$"
    },

    "uint_basetype": {
      "type": "string",
      "enum": [
        "uint8",
        "uint16",
        "uint32",
        "uint64"
      ]
    },

    "int_basetype": {
      "type": "string",
      "enum": [
        "int8",
        "int16",
        "int32",
        "int64"
      ]
    },

    "float_basetype": {
      "type": "string",
      "enum": [
        "float32",
        "float64"
      ]
    },

    "basetype": {
            "anyOf": [
                    { "$ref": "#/definitions/uint_basetype" },
                    { "$ref": "#/definitions/int_basetype" },
                    { "$ref": "#/definitions/float_basetype" },
                    {
                            "type": "string",
                            "enum": [
                                    "bool",
                                    "string"
                            ]
                    }
            ]
    },

    "value": {
      "oneOf": [
        { "type": "string" },
        { "type": "number" },
        { "type": "boolean" }
      ]
    },

    "description": {
      "type": "string"
    },

    "language": {

      "type": "string",
      "enum": [
        "unknown",
        "python",
        "cxx",
        "matlab",
        "r"
      ]

    },

    "uses": {
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z_][a-zA-Z0-9_]*$": {
          "$ref": "#/definitions/reference"
        },
        "uniqueItems": true,
        "additionalProperties": false
      }
    },

    "version": {
      "type": "number",
      "multipleOf": 1.0,
      "minimum": 1.0
    }

  }

}