{
	"$schema": "http://json-schema.org/draft-07/schema#",
	"$id": "https://www.omg.org/spec/DDS-JSON/20190601/dds-json_types.schema.json",
	"title": "DDS-JSON: QoS Building Block",
	"description": "This schema defines the syntax to represent DDS QoS in JSON.",
	"definitions": {
		"allTypesKind": {
			"type": "string",
			"enum": [
				"int8",
				"int16",
				"int32",
				"int64",
				"uint8",
				"uint16",
				"uint32",
				"uint64",
				"float32",
				"float64",
				"float128",
				"byte",
				"boolean",
				"char8",
				"char16",
				"string",
				"wstring",
				"enum",
				"struct",
				"union",
				"bitmask",
				"bitset",
				"sequence",
				"array",
				"map",
				"typedef"
			]
		},
		"primitiveTypeKind": {
			"type": "string",
			"enum": [
				"int8",
				"int16",
				"int32",
				"int64",
				"uint8",
				"uint16",
				"uint32",
				"uint64",
				"float32",
				"float64",
				"float128",
				"byte",
				"boolean",
				"char8",
				"char16"
			]
		},
		"complexTypeKind": {
			"type": "string",
			"enum": [
				"enum",
				"struct",
				"union",
				"bitmask",
				"bitset"
			]
		},
		"stringTypeKind": {
			"type": "string",
			"enum": [
				"string",
				"wstring"
			]
		},
		"autoIdKind": {
			"type": "string",
			"enum": [
				"hash",
				"sequential"
			]
		},
		"verbatimDecl": {
			"type": "object",
			"properties": {
				"text": {
					"type": "string"
				},
				"language": {
					"type": "string"
				},
				"placement": {
					"type": "string",
					"default": "before_declaration"
				}
			},
			"additionalProperties": false
		},
		"extensibilityKind": {
			"type": "string",
			"enum": [
				"final",
				"appendable",
				"mutable"
			],
			"default": "appendable"
		},
		"tryConstructKind": {
			"type": "string",
			"enum": [
				"discard",
				"use_default",
				"trim"
			],
			"default": "use_default"
		},
		"annotationMemberDecl": {
			"type": "object",
			"properties": {
				"kind": {
					"$ref": "#/definitions/allTypesKind"
				},
				"type": {
					"type": "string"
				},
				"default": {}
			},
			"required": [
				"kind"
			]
		},
		"annotationDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"annotation"
					]
				},
				"members": {
					"type": "object",
					"patternProperties": {
						"^[a-zA-Z][a-zA-Z0-9_.]*$": {
							"$ref": "#/definitions/annotationMemberDecl"
						}
					}
				},
				"base_type": {
					"type": "string"
				}
			},
			"required": [
				"kind"
			],
			"additionalProperties": false
		},
		"unionDiscriminatorType": {
			"type": [
				"string",
				"integer",
				"boolean",
				"array"
			]
		},
		"unionCaseAnnotationsDecl": {
			"properties": {
				"id": {
					"type": "integer"
				},
				"hashid": {
					"type": "string"
				},
				"external": {
					"type": "boolean"
				},
				"try_construct": {
					"$ref": "#/definitions/tryConstructKind"
				},
				"verbatim": {
					"$ref": "#/definitions/verbatimDecl"
				}
			}
		},
		"primitiveTypeUnionCaseDecl": {
			"type": "object",
			"properties": {
				"case": {
					"$ref": "#/definitions/unionDiscriminatorType"
				},
				"name": {
					"type": "string"
				},
				"kind": {
					"$ref": "#/definitions/primitiveTypeKind"
				},
				"annotations": {
					"$ref": "#/definitions/unionCaseAnnotationsDecl"
				}
			},
			"required": [
				"case",
				"name",
				"kind"
			],
			"additionalProperties": false
		},
		"complexTypeUnionCaseDecl": {
			"type": "object",
			"properties": {
				"case": {
					"$ref": "#/definitions/unionDiscriminatorType"
				},
				"name": {
					"type": "string"
				},
				"kind": {
					"$ref": "#/definitions/complexTypeKind"
				},
				"type": {
					"type": "string"
				},
				"annotations": {
					"$ref": "#/definitions/unionCaseAnnotationsDecl"
				}
			},
			"required": [
				"case",
				"name",
				"kind"
			],
			"additionalProperties": false
		},
		"stringTypeUnionCaseDecl": {
			"type": "object",
			"properties": {
				"case": {
					"$ref": "#/definitions/unionDiscriminatorType"
				},
				"name": {
					"type": "string"
				},
				"kind": {
					"$ref": "#/definitions/stringTypeKind"
				},
				"string_max_length": {
					"type": [
						"integer",
						"string"
					]
				},
				"annotations": {
					"$ref": "#/definitions/unionCaseAnnotationsDecl"
				}
			},
			"required": [
				"case",
				"name",
				"kind"
			],
			"additionalProperties": false
		},
		"sequenceUnionCaseDecl": {
			"properties": {
				"case": {
					"$ref": "#/definitions/unionDiscriminatorType"
				},
				"name": {
					"type": "string"
				},
				"kind": {
					"type": "string",
					"enum": [
						"sequence"
					]
				},
				"type": {
					"type": "string"
				},
				"sequence_max_length": {
					"type": [
						"integer",
						"string"
					]
				},
				"annotations": {
					"$ref": "#/definitions/unionCaseAnnotationsDecl"
				}
			},
			"required": [
				"case",
				"name",
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"arrayUnionCaseDecl": {
			"properties": {
				"case": {
					"$ref": "#/definitions/unionDiscriminatorType"
				},
				"name": {
					"type": "string"
				},
				"kind": {
					"type": "string",
					"enum": [
						"array"
					]
				},
				"type": {
					"type": "string"
				},
				"array_dimensions": {
					"type": "array",
					"items": {
						"type": [
							"integer",
							"string"
						]
					}
				},
				"annotations": {
					"$ref": "#/definitions/unionCaseAnnotationsDecl"
				}
			},
			"required": [
				"case",
				"name",
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"mapUnionCaseDecl": {
			"properties": {
				"case": {
					"$ref": "#/definitions/unionDiscriminatorType"
				},
				"name": {
					"type": "string"
				},
				"kind": {
					"type": "string",
					"enum": [
						"map"
					]
				},
				"key_type": {
					"type": "string"
				},
				"value_type": {
					"type": "string"
				},
				"map_max_length": {
					"type": [
						"integer",
						"string"
					]
				},
				"annotations": {
					"$ref": "#/definitions/unionCaseAnnotationsDecl"
				}
			},
			"required": [
				"case",
				"name",
				"kind",
				"key_type",
				"value_type"
			],
			"additionalProperties": false
		},
		"unionDiscriminatorKind": {
			"type": "string",
			"enum": [
				"boolean",
				"byte",
				"char8",
				"char16",
				"int8",
				"int16",
				"int32",
				"int64",
				"uint8",
				"uint16",
				"uint32",
				"uint64",
				"enum",
				"typedef"
			]
		},
		"unionDiscriminatorAnnotationsDecl": {
			"properties": {
				"key": {
					"type": "boolean"
				}
			}
		},
		"unionDiscriminatorDecl": {
			"type": "object",
			"properties": {
				"kind": {
					"$ref": "#/definitions/unionDiscriminatorKind"
				},
				"type": {
					"type": "string"
				},
				"annotations": {
					"$ref": "#/definitions/unionDiscriminatorAnnotationsDecl"
				}
			},
			"required": [
				"kind"
			],
			"additionalProperties": false
		},
		"unionDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"union"
					]
				},
				"discriminator": {
					"$ref": "#/definitions/unionDiscriminatorDecl"
				},
				"cases": {
					"type": "array",
					"items": {
						"oneOf": [
							{
								"$ref": "#/definitions/primitiveTypeUnionCaseDecl"
							},
							{
								"$ref": "#/definitions/complexTypeUnionCaseDecl"
							},
							{
								"$ref": "#/definitions/stringTypeUnionCaseDecl"
							},
							{
								"$ref": "#/definitions/sequenceUnionCaseDecl"
							},
							{
								"$ref": "#/definitions/arrayUnionCaseDecl"
							},
							{
								"$ref": "#/definitions/mapUnionCaseDecl"
							}
						]
					},
					"minItems": 1,
					"additionalItems": false
				},
				"annotations": {
					"$ref": "#/definitions/structOrUnionAnnotationsDecl"
				}
			},
			"additionalProperties": false
		},
		"structMemberAnnotationsDecl": {
			"properties": {
				"optional": {
					"type": "boolean",
					"default": false
				},
				"must_understand": {
					"type": "boolean",
					"default": true
				},
				"non_serialized": {
					"type": "boolean",
					"default": true
				},
				"key": {
					"type": "boolean",
					"default": false
				},
				"id": {
					"type": "integer"
				},
				"hashid": {
					"type": "string"
				},
				"external": {
					"type": "boolean"
				},
				"try_construct": {
					"$ref": "#/definitions/tryConstructKind"
				},
				"verbatim": {
					"$ref": "#/definitions/verbatimDecl"
				}
			}
		},
		"primitiveTypeStructMemberDecl": {
			"type": "object",
			"properties": {
				"name": {
					"type": "string"
				},
				"kind": {
					"$ref": "#/definitions/primitiveTypeKind"
				},
				"annotations": {
					"$ref": "#/definitions/structMemberAnnotationsDecl"
				}
			},
			"required": [
				"name",
				"kind"
			],
			"additionalProperties": false
		},
		"complexTypeStructMemberDecl": {
			"type": "object",
			"properties": {
				"name": {
					"type": "string"
				},
				"kind": {
					"$ref": "#/definitions/complexTypeKind"
				},
				"type": {
					"type": "string"
				},
				"annotations": {
					"$ref": "#/definitions/structMemberAnnotationsDecl"
				}
			},
			"required": [
				"name",
				"kind"
			],
			"additionalProperties": false
		},
		"stringTypeStructMemberDecl": {
			"type": "object",
			"properties": {
				"name": {
					"type": "string"
				},
				"kind": {
					"$ref": "#/definitions/stringTypeKind"
				},
				"string_max_length": {
					"type": [
						"integer",
						"string"
					]
				},
				"annotations": {
					"$ref": "#/definitions/structMemberAnnotationsDecl"
				}
			},
			"required": [
				"name",
				"kind"
			],
			"additionalProperties": false
		},
		"sequenceStructMemberDecl": {
			"properties": {
				"name": {
					"type": "string"
				},
				"kind": {
					"type": "string",
					"enum": [
						"sequence"
					]
				},
				"type": {
					"type": "string"
				},
				"sequence_max_length": {
					"type": [
						"integer",
						"string"
					]
				},
				"annotations": {
					"$ref": "#/definitions/structMemberAnnotationsDecl"
				}
			},
			"required": [
				"name",
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"arrayStructMemberDecl": {
			"properties": {
				"name": {
					"type": "string"
				},
				"kind": {
					"type": "string",
					"enum": [
						"array"
					]
				},
				"type": {
					"type": "string"
				},
				"array_dimensions": {
					"type": "array",
					"items": {
						"type": [
							"integer",
							"string"
						]
					}
				},
				"annotations": {
					"$ref": "#/definitions/structMemberAnnotationsDecl"
				}
			},
			"required": [
				"name",
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"mapStructMemberDecl": {
			"properties": {
				"name": {
					"type": "string"
				},
				"kind": {
					"type": "string",
					"enum": [
						"map"
					]
				},
				"key_type": {
					"type": "string"
				},
				"value_type": {
					"type": "string"
				},
				"map_max_length": {
					"type": [
						"integer",
						"string"
					]
				},
				"annotations": {
					"$ref": "#/definitions/structMemberAnnotationsDecl"
				}
			},
			"required": [
				"name",
				"kind",
				"key_type",
				"value_type"
			],
			"additionalProperties": false
		},
		"structOrUnionAnnotationsDecl": {
			"properties": {
				"extensibility": {
					"$ref": "#/definitions/extensibilityKind"
				},
				"nested": {
					"type": "boolean"
				},
				"autoid": {
					"$ref": "#/definitions/autoIdKind"
				}
			}
		},
		"structDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"struct"
					]
				},
				"members": {
					"type": "array",
					"items": {
						"oneOf": [
							{
								"$ref": "#/definitions/primitiveTypeStructMemberDecl"
							},
							{
								"$ref": "#/definitions/complexTypeStructMemberDecl"
							},
							{
								"$ref": "#/definitions/stringTypeStructMemberDecl"
							},
							{
								"$ref": "#/definitions/sequenceStructMemberDecl"
							},
							{
								"$ref": "#/definitions/arrayStructMemberDecl"
							},
							{
								"$ref": "#/definitions/mapStructMemberDecl"
							}
						]
					},
					"minItems": 1,
					"additionalItems": false
				},
				"base_type": {
					"type": "string"
				},
				"annotations": {
					"$ref": "#/definitions/structOrUnionAnnotationsDecl"
				}
			},
			"required": [
				"kind",
				"members"
			],
			"additionalProperties": false
		},
		"bitmaskOrEnumAnnotationsDecl": {
			"properties": {
				"bit_bound": {
					"type": "integer",
					"minimum": 1,
					"maximum": 64
				},
				"extensibility": {
					"$ref": "#/definitions/extensibilityKind"
				},
				"nested": {
					"type": "boolean"
				},
				"verbatim": {
					"$ref": "#/definitions/verbatimDecl"
				}
			}
		},
		"bitmaskFlagDecl": {
			"properties": {
				"name": {
					"type": "string"
				},
				"position": {
					"type": "integer",
					"minimum": 0
				},
				"annotations": {
					"type": "object"
				}
			},
			"required": [
				"name"
			]
		},
		"bitmaskDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"bitmask"
					]
				},
				"flags": {
					"type": "array",
					"items": {
						"$ref": "#/definitions/bitmaskFlagDecl"
					}
				},
				"annotations": {
					"properties": {
						"extensibility": {
							"$ref": "#/definitions/extensibilityKind"
						},
						"nested": {
							"type": "boolean"
						},
						"verbatim": {
							"$ref": "#/definitions/verbatimDecl"
						}
					}
				}
			},
			"additionalProperties": false
		},
		"bitfieldDecl": {
			"properties": {
				"name": {
					"type": "string"
				},
				"bits": {
					"type": "integer",
					"minimum": 1,
					"maximum": 64
				},
				"type": {
					"type": "string",
					"enum": [
						"boolean",
						"byte",
						"int16",
						"uint16",
						"int32",
						"uint32",
						"int64",
						"uint64"
					]
				}
			},
			"required": [
				"bits"
			]
		},
		"bitsetDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"bitset"
					]
				},
				"bitfields": {
					"type": "array",
					"items": {
						"$ref": "#/definitions/bitfieldDecl"
					}
				},
				"annotations": {
					"$ref": "#/definitions/bitmaskOrEnumAnnotationsDecl"
				}
			},
			"additionalProperties": false
		},
		"enumeratorDecl": {
			"properties": {
				"name": {
					"type": "string"
				},
				"value": {
					"type": "integer"
				},
				"default": {
					"type": "boolean"
				}
			},
			"required": [
				"name"
			],
			"additionalProperties": false
		},
		"enumDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"enum"
					]
				},
				"enumerators": {
					"type": "array",
					"items": {
						"$ref": "#/definitions/enumeratorDecl"
					},
					"additionalItems": false
				},
				"annotations": {
					"$ref": "#/definitions/bitmaskOrEnumAnnotationsDecl"
				}
			},
			"required": [
				"kind",
				"enumerators"
			],
			"additionalProperties": false
		},
		"primitiveTypeDecl": {
			"type": "object",
			"properties": {
				"kind": {
					"$ref": "#/definitions/primitiveTypeKind"
				}
			},
			"required": [
				"kind"
			],
			"additionalProperties": false
		},
		"complexTypeDecl": {
			"type": "object",
			"properties": {
				"kind": {
					"$ref": "#/definitions/complexTypeKind"
				},
				"type": {
					"type": "string"
				}
			},
			"required": [
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"stringTypeDecl": {
			"type": "object",
			"properties": {
				"kind": {
					"$ref": "#/definitions/stringTypeKind"
				},
				"string_max_length": {
					"type": [
						"integer",
						"string"
					]
				}
			},
			"required": [
				"kind"
			],
			"additionalProperties": false
		},
		"sequenceTypeDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"sequence"
					]
				},
				"type": {
					"type": "string"
				},
				"sequence_max_length": {
					"type": [
						"integer",
						"string"
					]
				}
			},
			"required": [
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"arrayTypeDecl": {
			"properties": {
				"name": {
					"type": "string"
				},
				"kind": {
					"type": "string",
					"enum": [
						"array"
					]
				},
				"type": {
					"type": "string"
				},
				"array_dimensions": {
					"type": "array",
					"items": {
						"type": [
							"integer",
							"string"
						]
					}
				}
			},
			"required": [
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"mapTypeDecl": {
			"type": "object",
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"map"
					]
				},
				"key_type": {
					"type": "string"
				},
				"value_type": {
					"type": "string"
				},
				"map_max_length": {
					"type": [
						"integer",
						"string"
					]
				}
			},
			"required": [
				"kind",
				"key_type",
				"value_type"
			]
		},
		"typeDecl": {
			"type": "object",
			"anyOf": [
				{
					"$ref": "#/definitions/primitiveTypeDecl"
				},
				{
					"$ref": "#/definitions/complexTypeDecl"
				},
				{
					"$ref": "#/definitions/stringTypeDecl"
				},
				{
					"$ref": "#/definitions/arrayTypeDecl"
				},
				{
					"$ref": "#/definitions/sequenceTypeDecl"
				},
				{
					"$ref": "#/definitions/mapTypeDecl"
				}
			]
		},
		"typedefDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"typedef"
					]
				},
				"type": {}
			},
			"required": [
				"kind",
				"type"
			],
			"additionalProperties": false
		},
		"constDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"const"
					]
				},
				"type": {
					"$ref": "#/definitions/typeDecl"
				},
				"value": {
					"type": [
						"boolean",
						"integer",
						"number",
						"array",
						"string",
						"object"
					]
				},
				"additionalProperties": false
			},
			"required": [
				"kind",
				"type",
				"value"
			],
			"additionalProperties": false
		},
		"moduleAnnotationsDecl": {
			"properties": {
				"autoid": {
					"$ref": "#/definitions/autoIdKind"
				}
			}
		},
		"moduleDecl": {
			"properties": {
				"kind": {
					"type": "string",
					"enum": [
						"module"
					]
				},
				"annotations": {
					"$ref": "#/definitions/moduleAnnotationsDecl"
				}
			},
			"required": [
				"kind"
			],
			"additionalProperties": {
				"$ref": "#/definitions/moduleElement"
			}
		},
		"moduleElement": {
			"type": "object",
			"anyOf": [
				{
					"$ref": "#/definitions/moduleDecl"
				},
				{
					"$ref": "#/definitions/constDecl"
				},
				{
					"$ref": "#/definitions/typedefDecl"
				},
				{
					"$ref": "#/definitions/enumDecl"
				},
				{
					"$ref": "#/definitions/bitmaskDecl"
				},
				{
					"$ref": "#/definitions/bitsetDecl"
				},
				{
					"$ref": "#/definitions/structDecl"
				},
				{
					"$ref": "#/definitions/unionDecl"
				},
				{
					"$ref": "#/definitions/annotationDecl"
				}
			]
		}
	},
	"type": "object",
	"patternProperties": {
		"^[a-zA-Z][a-zA-Z0-9_.]*$": {
			"$ref": "#/definitions/moduleElement"
		}
	},
	"additionalProperties": false
}