README.md

@@ -53,7 +53,7 @@ Your continuing support is very important - the funds will be used to develop an
 Please sponsor Ajv via:
 
 - [GitHub sponsors page](https://github.com/sponsors/epoberezkin) (GitHub will match it)
-- [Ajv Open Collective️](https://opencollective.com/ajv)
+- [Ajv Open Collective](https://opencollective.com/ajv)
 
 Thank you.
 
@@ -73,6 +73,19 @@ Thank you.
 <a href="https://opencollective.com/ajv/organization/9/website"><img src="https://opencollective.com/ajv/organization/9/avatar.svg"></a>
 <a href="https://opencollective.com/ajv/organization/10/website"><img src="https://opencollective.com/ajv/organization/10/avatar.svg"></a>
 <a href="https://opencollective.com/ajv/organization/11/website"><img src="https://opencollective.com/ajv/organization/11/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/12/website"><img src="https://opencollective.com/ajv/organization/12/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/13/website"><img src="https://opencollective.com/ajv/organization/13/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/14/website"><img src="https://opencollective.com/ajv/organization/14/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/15/website"><img src="https://opencollective.com/ajv/organization/15/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/16/website"><img src="https://opencollective.com/ajv/organization/16/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/17/website"><img src="https://opencollective.com/ajv/organization/17/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/18/website"><img src="https://opencollective.com/ajv/organization/18/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/19/website"><img src="https://opencollective.com/ajv/organization/19/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/20/website"><img src="https://opencollective.com/ajv/organization/20/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/21/website"><img src="https://opencollective.com/ajv/organization/21/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/22/website"><img src="https://opencollective.com/ajv/organization/22/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/23/website"><img src="https://opencollective.com/ajv/organization/23/avatar.svg"></a>
+<a href="https://opencollective.com/ajv/organization/24/website"><img src="https://opencollective.com/ajv/organization/24/avatar.svg"></a>
 
 ## Performance
 

docs/api.md

@@ -149,7 +149,7 @@ Every time this method is called the errors are overwritten so you need to copy
 
 If the schema is asynchronous (has `$async` keyword on the top level) this method returns a Promise. See [Asynchronous validation](./guide/async-validation.md).
 
-<a name="add-schema"></a>
+<a id="add-schema"></a>
 
 ### ajv.addSchema(schema: object | object[], key?: string): Ajv
 
@@ -245,7 +245,7 @@ Formats can be also added via `formats` option.
 
 <a name="api-addkeyword"></a>
 
-### ajv.addKeyword(definition: object): Ajv
+### ajv.addKeyword(definition: string | object): Ajv
 
 Add validation keyword to Ajv instance.
 
@@ -297,6 +297,8 @@ interface KeywordDefinition {
 }
 ```
 
+If only the property `keyword` is provided in the definition object, you can also pass the keyword name as the argument.
+
 `compile`, `macro` and `code` are mutually exclusive, only one should be used at a time. `validate` can be used separately or in addition to `compile` or `macro` to support [\$data reference](./guide/combining-schemas.md#data-reference).
 
 ::: tip Keyword is validated only for applicable data types

docs/guide/combining-schemas.md

@@ -41,7 +41,7 @@ const ajv = new Ajv()
 const validate = ajv.addSchema(defsSchema).compile(schema)
 ```
 
-See [Options](./api.md#options) and [addSchema](./api.md#add-schema) method.
+See [Options](../options.md) and [addSchema](../api.md#add-schema) method.
 
 ::: tip Reference resolution
 - `$ref` is resolved as the uri-reference using schema \$id as the base URI (see the example).

docs/guide/getting-started.md

@@ -8,7 +8,7 @@
 You can try Ajv without installing it in the Node.js REPL: [https://runkit.com/npm/ajv](https://runkit.com/npm/ajv)
 :::
 
-To install Ajv version 7:
+To install Ajv version 8:
 
 ```bash
 npm install ajv
@@ -140,8 +140,8 @@ const parse = ajv.compileParser(schema)
 const json = '{"foo": 1, "bar": "abc"}'
 const invalidJson = '{"unknown": "abc"}'
 
-console.log(parseAndLog(json)) // logs {foo: 1, bar: "abc"}
-console.log(parseAndLog(invalidJson)) // logs error and position
+parseAndLog(json) // logs {foo: 1, bar: "abc"}
+parseAndLog(invalidJson) // logs error and position
 
 function parseAndLog(json) {
   const data = parse(json)

docs/guide/modifying-data.md

@@ -154,7 +154,7 @@ See [discriminator](../json-schema.md#discriminator) keyword.
 
 ## Assigning defaults
 
-With [option `useDefaults`](./api.md#options) Ajv will assign values from `default` keyword in the schemas of `properties` and `items` (when it is the array of schemas) to the missing properties and items.
+With [option `useDefaults`](./options.md#options) Ajv will assign values from `default` keyword in the schemas of `properties` and `items` (when it is the array of schemas) to the missing properties and items.
 
 With the option value `"empty"` properties and items equal to `null` or `""` (empty string) will be considered missing and assigned defaults.
 

docs/json-type-definition.md

@@ -416,6 +416,10 @@ Any user-defined keywords that can be used in JSON Schema schemas can also be us
 It is strongly recommended to only use it to simplify migration from JSON Schema to JTD and not to use non-standard keywords in the new schemas, as these keywords are not supported by any other tools.
 :::
 
+::: warning Parsing does NOT support non-standard JTD keywords
+compileParser method does not support non-standard JTD keywords, you will have to use JSON.parse and then validates.
+:::
+
 ## Validation errors
 
 TODO

docs/keywords.md

@@ -239,7 +239,7 @@ ajv.addKeyword({
 })
 ```
 
-Macro keywords an be recursive - i.e. return schemas containing the same keyword. See the example of defining a recursive macro keyword `deepProperties` in the [test](https://github.com/ajv-validator/ajv/blob/master/spec/keyword.spec.ts#L316).
+Macro keywords can be recursive - i.e. return schemas containing the same keyword. See the example of defining a recursive macro keyword `deepProperties` in the [test](https://github.com/ajv-validator/ajv/blob/master/spec/keyword.spec.ts#L316).
 
 ## Schema compilation context
 

docs/security.md

@@ -72,7 +72,7 @@ To use a third-party regex engine in Ajv, set the ajv.opts.code.regExp property
 ``` 
 const Ajv = require("ajv") 
 const RE2 = require("re2") 
-const ajv = new Ajv({regExp: RE2}) 
+const ajv = new Ajv({code: {regExp: RE2}}) 
 ``` 
 
 For details about the interface of the `regexp` option, see options.md under the docs folder. 

lib/2019.ts

@@ -76,3 +76,5 @@ export {DefinedError} from "./vocabularies/errors"
 export {JSONType} from "./compile/rules"
 export {JSONSchemaType} from "./types/json-schema"
 export {_, str, stringify, nil, Name, Code, CodeGen, CodeGenOptions} from "./compile/codegen"
+export {default as ValidationError} from "./runtime/validation_error"
+export {default as MissingRefError} from "./compile/ref_error"

lib/2020.ts

@@ -70,3 +70,5 @@ export {DefinedError} from "./vocabularies/errors"
 export {JSONType} from "./compile/rules"
 export {JSONSchemaType} from "./types/json-schema"
 export {_, str, stringify, nil, Name, Code, CodeGen, CodeGenOptions} from "./compile/codegen"
+export {default as ValidationError} from "./runtime/validation_error"
+export {default as MissingRefError} from "./compile/ref_error"

lib/ajv.ts

@@ -65,3 +65,5 @@ export {DefinedError} from "./vocabularies/errors"
 export {JSONType} from "./compile/rules"
 export {JSONSchemaType} from "./types/json-schema"
 export {_, str, stringify, nil, Name, Code, CodeGen, CodeGenOptions} from "./compile/codegen"
+export {default as ValidationError} from "./runtime/validation_error"
+export {default as MissingRefError} from "./compile/ref_error"

lib/jtd.ts

@@ -127,3 +127,5 @@ export {_, str, stringify, nil, Name, Code, CodeGen, CodeGenOptions} from "./com
 
 export {JTDSchemaType, SomeJTDSchemaType, JTDDataType}
 export {JTDOptions}
+export {default as ValidationError} from "./runtime/validation_error"
+export {default as MissingRefError} from "./compile/ref_error"

lib/types/json-schema.ts

@@ -180,6 +180,7 @@ type Nullable<T> = undefined extends T
       default?: T | null
     }
   : {
+      nullable?: false
       const?: T
       enum?: Readonly<T[]>
       default?: T

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ajv",
-  "version": "8.11.0",
+  "version": "8.11.1",
   "description": "Another JSON Schema Validator",
   "main": "dist/ajv.js",
   "types": "dist/ajv.d.ts",
@@ -65,13 +65,13 @@
   },
   "devDependencies": {
     "@ajv-validator/config": "^0.3.0",
-    "@rollup/plugin-commonjs": "^21.0.0",
+    "@rollup/plugin-commonjs": "^23.0.2",
     "@rollup/plugin-json": "^4.1.0",
-    "@rollup/plugin-node-resolve": "^13.0.0",
+    "@rollup/plugin-node-resolve": "^15.0.1",
     "@rollup/plugin-typescript": "^8.2.1",
     "@types/chai": "^4.2.12",
     "@types/mocha": "^9.0.0",
-    "@types/node": "^17.0.0",
+    "@types/node": "^18.11.9",
     "@types/require-from-string": "^1.2.0",
     "@typescript-eslint/eslint-plugin": "^3.8.0",
     "@typescript-eslint/parser": "^3.8.0",
@@ -83,18 +83,18 @@
     "dayjs-plugin-utc": "^0.1.2",
     "eslint": "^7.8.1",
     "eslint-config-prettier": "^7.0.0",
-    "fast-uri": "^1.0.0",
-    "glob": "^7.0.0",
-    "husky": "^7.0.1",
+    "fast-uri": "^2.1.0",
+    "glob": "^8.0.2",
+    "husky": "^8.0.2",
     "if-node-version": "^1.0.0",
     "jimp": "^0.16.1",
     "js-beautify": "^1.7.3",
     "json-schema-test": "^2.0.0",
     "karma": "^6.0.0",
     "karma-chrome-launcher": "^3.0.0",
     "karma-mocha": "^2.0.0",
-    "lint-staged": "^12.1.1",
-    "mocha": "^9.0.2",
+    "lint-staged": "^13.0.3",
+    "mocha": "^10.0.0",
     "module-from-string": "^3.1.3",
     "node-fetch": "^3.0.0",
     "nyc": "^15.0.0",
@@ -104,7 +104,7 @@
     "rollup-plugin-terser": "^7.0.2",
     "ts-node": "^10.0.0",
     "tsify": "^5.0.2",
-    "typescript": "^4.2.0"
+    "typescript": "^4.8.0"
   },
   "collective": {
     "type": "opencollective",

spec/types/json-schema.spec.ts

@@ -306,6 +306,23 @@ describe("JSONSchemaType type and validation as a type guard", () => {
       // eslint-disable-next-line no-void
       void optionalSchema
     })
+
+    it("won't accept nullable for non-null types", () => {
+      // @ts-expect-error can't set nullable
+      const nonNullSchema: JSONSchemaType<{a: number}> = {
+        type: "object",
+        properties: {
+          a: {
+            type: "number",
+            nullable: true,
+          },
+        },
+        required: [],
+      }
+
+      // eslint-disable-next-line no-void
+      void nonNullSchema
+    })
   })
 
   describe("schema works for primitives", () => {

spec/types/jtd-schema.spec.ts

@@ -130,12 +130,12 @@ describe("JTDSchemaType", () => {
     // tuples don't work
     // @ts-expect-error
     const tupleHomo: JTDSchemaType<[number, number]> = {elements: {type: "float64"}}
+    // @ts-expect-error
     const tupleHeteroNum: JTDSchemaType<[number, string]> = {
-      // @ts-expect-error
       elements: {type: "float64"},
     }
+    // @ts-expect-error
     const tupleHeteroString: JTDSchemaType<[number, string]> = {
-      // @ts-expect-error
       elements: {type: "string"},
     }
     const elemNull: JTDSchemaType<number[] | null> = {elements: {type: "float64"}, nullable: true}