alterschema/rules/jsonschema-draft3-to-draft4.json

Convert between schema specifications

{
  "walker": "jsonschema-draft3",
  "rules": [
    {
      "vocabulary": "core",
      "condition": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "$id": "https://github.com/sourcemeta/alterschema/rules/jsonschema-draft3-to-draft4/upgrade-official-metaschema",
        "type": "object",
        "required": [ "$schema" ],
        "properties": {
          "$schema": {
            "const": "http://json-schema.org/draft-03/schema#"
          }
        }
      },
      "transform": {
        "$merge": [
          { "$eval": "schema" },
          { "$$schema": "http://json-schema.org/draft-04/schema#" }
        ]
      }
    },
    {
      "vocabulary": "core",
      "condition": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "$id": "https://github.com/sourcemeta/alterschema/rules/jsonschema-draft3-to-draft4/type-any",
        "type": "object",
        "required": [ "type" ],
        "properties": {
          "type": {
            "const": "any"
          }
        }
      },
      "transform": {
        "$eval": "omit(schema, 'type')"
      }
    },
    {
      "vocabulary": "core",
      "condition": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "$id": "https://github.com/sourcemeta/alterschema/rules/jsonschema-draft3-to-draft4/type-any-array",
        "type": "object",
        "required": [ "type" ],
        "properties": {
          "type": {
            "type": "array",
            "contains": {
              "const": "any"
            }
          }
        }
      },
      "transform": {
        "$eval": "omit(schema, 'type')"
      }
    },
    {
      "vocabulary": "core",
      "condition": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "$id": "https://github.com/sourcemeta/alterschema/rules/jsonschema-draft3-to-draft4/divisible-by",
        "type": "object",
        "required": [ "divisibleBy" ],
        "properties": {
          "divisibleBy": {
            "type": "number"
          }
        }
      },
      "transform": {
        "$merge": [
          { "$eval": "omit(schema, 'divisibleBy')" },
          {
            "multipleOf": {
              "$eval": "schema.divisibleBy"
            }
          }
        ]
      }
    }
  ]
}