Meta-Schema for abstracting URL parameters into a JSON Schema

urlParamSchema.schema.json

{
	"$schema": "http://json-schema.org/draft-07/schema#",
	"title": "URL Param Schema",
	"description": "Schema to be converted to URL parameters",
	"definitions": {
		"urlParamSchema": {
			"oneOf": [
				{
					"type": "object",
					"properties": {
						"key": {
							"type": "string",
							"description": "Actual parameter key, will be transformed to the globally specified case"
						},
						"case": {
							"type": "string",
							"description": "Case to convert the value to (or, if globally set, the keys)",
							"default": "snake",
							"$comment": "Informed by stringcase.org",
							"oneOf": [
								{
									"const": "snake",
									"title": "snake_case"
								},
								{
									"const": "kebab",
									"title": "kebab-case"
								},
								{
									"const": "cobol",
									"title": "COBOL-CASE"
								},
								{
									"const": "train",
									"title": "Train-Case"
								},
								{
									"const": "camel",
									"title": "camelCase"
								},
								{
									"const": "pascal",
									"title": "PascalCase"
								},
								{
									"const": "constant",
									"title": "CONSTANT_CASE"
								},
								{
									"const": "upper",
									"title": "UPPERCASE"
								},
								{
									"const": "lower",
									"title": "lowercase"
								},
								{
									"const": "capitalized",
									"title": "Capitalized"
								}
							]
						},
						"inverse": {
							"type": "boolean",
							"description": "The value should be inverted",
							"default": false
						}
					},
					"patternProperties": {
						".*": { "$ref": "#/definitions/urlParamSchema" }
					}
				},
				{
					"type": "array",
					"items": { "$ref": "#/definitions/urlParamSchema" }
				},
				{
					"type": "string"
				},
				{
					"type": "number"
				},
				{
					"type": "boolean"
				},
				{
					"type": "null"
				}
			]
		}
	},
	"allOf": [
		{ "$ref": "http://json-schema.org/draft-07/schema#" },
		{ "$ref": "#/definitions/urlParamSchema" }
	]
}