{
	"$schema": "http://json-schema.org/draft-07/schema#",
	"type": "object",
	"properties": {
		"ext": {
			"description": "extension tags",
			"type": "array",
			"items": {
				"type": "string",
				"pattern": "^[a-z\\d_-]+$"
			}
		},
		"html": {
			"description": "valid HTML tags",
			"type": "array",
			"items": {
				"type": "array",
				"items": {
					"type": "string",
					"pattern": "^[a-z\\d]+$"
				}
			},
			"minItems": 3,
			"maxItems": 3
		},
		"namespaces": {
			"description": "formatted namespaces",
			"type": "object",
			"patternProperties": {
				"^-?\\d+$": {
					"type": "string"
				}
			},
			"additionalProperties": false
		},
		"nsid": {
			"description": "namespace IDs",
			"type": "object",
			"required": [
				"file",
				"category"
			],
			"patternProperties": {
				"^[^A-Z]*$": {
					"type": "integer"
				}
			},
			"additionalProperties": false
		},
		"functionHook": {
			"description": "canonical magic words as parser functions",
			"type": "array",
			"items": {
				"type": "string",
				"pattern": "^[^#A-Z]+$"
			},
			"contains": {
				"const": "msgnw"
			},
			"minItems": 1
		},
		"variable": {
			"description": "canonical magic words as variables",
			"type": "array",
			"items": {
				"type": "string",
				"pattern": "^[^#A-Z]+$"
			},
			"allOf": [
				{
					"contains": {
						"const": "!"
					}
				},
				{
					"contains": {
						"const": "="
					}
				}
			],
			"minItems": 2
		},
		"parserFunction": {
			"description": "magic words as variables or parser functions",
			"type": "array",
			"prefixItems": [
				{
					"description": "case-insensitive variables or parser functions",
					"type": "object",
					"patternProperties": {
						"^[^A-Z]+$": {
							"type": "string",
							"pattern": "^[^#A-Z]+$"
						}
					},
					"additionalProperties": false
				},
				{
					"description": "case-sensitive variables or parser functions",
					"type": "object",
					"properties": {
						"!": {
							"const": "!"
						},
						"=": {
							"const": "="
						}
					},
					"additionalProperties": {
						"type": "string",
						"pattern": "^[^#A-Z]+$"
					}
				},
				{
					"description": "msg and raw",
					"type": "array",
					"items": {
						"type": "string",
						"pattern": "^[^A-Z]+$"
					}
				},
				{
					"description": "subst and safesubst",
					"type": "array",
					"items": {
						"type": "string",
						"pattern": "^[^A-Z]+$"
					}
				}
			],
			"minItems": 4,
			"maxItems": 4
		},
		"doubleUnderscore": {
			"description": "behavior switches",
			"type": "array",
			"prefixItems": [
				{
					"description": "case-insensitive behavior switches",
					"type": "array",
					"items": {
						"type": "string",
						"pattern": "^[^A-Z]+$"
					}
				},
				{
					"description": "case-sensitive behavior switches",
					"type": "array",
					"items": {
						"type": "string"
					}
				},
				{
					"description": "case-insensitive behavior switches",
					"type": "object",
					"patternProperties": {
						"^[^A-Z]+$": {
							"type": "string",
							"pattern": "^[^A-Z]+$"
						}
					},
					"additionalProperties": false
				},
				{
					"description": "case-sensitive behavior switches",
					"type": "object",
					"additionalProperties": {
						"type": "string"
					}
				}
			],
			"minItems": 2,
			"maxItems": 4
		},
		"protocol": {
			"description": "external link protocols",
			"type": "string",
			"pattern": "^[a-z:/]+(?:\\|[a-z:/]+)*$"
		},
		"interwiki": {
			"description": "interwiki prefixes",
			"type": "array",
			"items": {
				"type": "string",
				"pattern": "^[^A-Z]+$"
			}
		},
		"img": {
			"description": "image-related magic words",
			"type": "object",
			"patternProperties": {
				"^[^A-Z]+$": {
					"type": "string",
					"pattern": "^[-a-z]+$"
				}
			},
			"additionalProperties": false
		},
		"redirection": {
			"description": "magic words for redirection",
			"type": "array",
			"items": {
				"type": "string",
				"pattern": "^[#＃][^A-Z]+$"
			}
		},
		"variants": {
			"description": "variants for language conversion",
			"type": "array",
			"items": {
				"type": "string",
				"pattern": "^[-a-z]+$"
			}
		},
		"conversionTable": {
			"description": "table of unidirectional conversions",
			"type": "array",
			"items": {
				"type": "array",
				"items": {
					"type": "string",
					"pattern": "^[^ <>[\\]{}|]+$"
				},
				"minItems": 2,
				"maxItems": 2
			}
		},
		"redirects": {
			"description": "table of redirects",
			"type": "array",
			"items": {
				"type": "array",
				"items": {
					"type": "string",
					"pattern": "^[^ <>[\\]{}|]+$"
				},
				"minItems": 2,
				"maxItems": 2
			}
		},
		"articlePath": {
			"description": "base URL of internal links",
			"type": "string",
			"pattern": "\\$1"
		}
	},
	"required": [
		"ext",
		"html",
		"namespaces",
		"nsid",
		"functionHook",
		"variable",
		"parserFunction",
		"doubleUnderscore",
		"protocol",
		"interwiki",
		"img",
		"redirection",
		"variants"
	],
	"additionalProperties": false
}