{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.schemastore.org/jsontron-0.1.json",
  "title": "Jsontron 0.1",
  "description": "Jsontron vocabulary: Schematron-like rules and assert keywords over JSON Schema, using jq expressions.",
  "properties": {
    "rules": {
      "type": "array",
      "minItems": 1,
      "description": "Array of rules. Each rule selects context nodes with a jq expression and runs asserts.",
      "items": {
        "type": "object",
        "required": ["context", "asserts"],
        "additionalProperties": false,
        "properties": {
          "context": {
            "type": "string",
            "minLength": 1,
            "description": "jq expression evaluated against the current instance; each result is a context node."
          },
          "asserts": {
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "object",
              "required": ["test"],
              "additionalProperties": false,
              "properties": {
                "test": {
                  "type": "string",
                  "minLength": 1,
                  "description": "jq expression evaluated with . set to the context node. Fails when not jq-truthy."
                },
                "message": {
                  "type": "string",
                  "description": "jq expression evaluating to a string (interpolation supported). If the value does not start with a double quote, quotes are added implicitly for parsing."
                }
              }
            }
          }
        }
      }
    },
    "assert": {
      "description": "Sugar for a rule with context \".\". String, object, or array of those; all append to one context=\".\" rule.",
      "oneOf": [
        {
          "type": "string",
          "minLength": 1,
          "description": "Shorthand: test and message source are this jq expression."
        },
        {
          "type": "object",
          "required": ["test"],
          "additionalProperties": false,
          "properties": {
            "test": {
              "type": "string",
              "minLength": 1
            },
            "message": {
              "type": "string"
            }
          }
        },
        {
          "type": "array",
          "minItems": 1,
          "items": {
            "oneOf": [
              {
                "type": "string",
                "minLength": 1
              },
              {
                "type": "object",
                "required": ["test"],
                "additionalProperties": false,
                "properties": {
                  "test": {
                    "type": "string",
                    "minLength": 1
                  },
                  "message": {
                    "type": "string"
                  }
                }
              }
            ]
          }
        }
      ]
    }
  }
}