format "duration"

Author: epoberezkin

README.md

@@ -24,6 +24,7 @@ The package defines these formats:
 - _date_: full-date according to [RFC3339](http://tools.ietf.org/html/rfc3339#section-5.6).
 - _time_: time with optional time-zone.
 - _date-time_: date-time from the same source (time-zone is mandatory).
+- _duration_: duration from [RFC3339](https://tools.ietf.org/html/rfc3339#appendix-A)
 - _uri_: full URI.
 - _uri-reference_: URI reference, including full and relative URIs.
 - _uri-template_: URI template according to [RFC6570](https://tools.ietf.org/html/rfc6570)

src/formats.ts

@@ -6,6 +6,7 @@ export type FormatName =
   | "date"
   | "time"
   | "date-time"
+  | "duration"
   | "uri"
   | "uri-reference"
   | "uri-template"
@@ -30,6 +31,8 @@ export const fullFormats: DefinedFormats = {
   // date-time: http://tools.ietf.org/html/rfc3339#section-5.6
   time,
   "date-time": date_time,
+  // duration: https://tools.ietf.org/html/rfc3339#appendix-A
+  duration: /^P(?!$)((\d+Y)?(\d+M)?(\d+D)?(T(?=\d)(\d+H)?(\d+M)?(\d+S)?)?|(\d+W)?)$/,
   uri,
   "uri-reference": /^(?:[a-z][a-z0-9+\-.]*:)?(?:\/?\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:]|%[0-9a-f]{2})*@)?(?:\[(?:(?:(?:(?:[0-9a-f]{1,4}:){6}|::(?:[0-9a-f]{1,4}:){5}|(?:[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){4}|(?:(?:[0-9a-f]{1,4}:){0,1}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){3}|(?:(?:[0-9a-f]{1,4}:){0,2}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){2}|(?:(?:[0-9a-f]{1,4}:){0,3}[0-9a-f]{1,4})?::[0-9a-f]{1,4}:|(?:(?:[0-9a-f]{1,4}:){0,4}[0-9a-f]{1,4})?::)(?:[0-9a-f]{1,4}:[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?))|(?:(?:[0-9a-f]{1,4}:){0,5}[0-9a-f]{1,4})?::[0-9a-f]{1,4}|(?:(?:[0-9a-f]{1,4}:){0,6}[0-9a-f]{1,4})?::)|[Vv][0-9a-f]+\.[a-z0-9\-._~!$&'()*+,;=:]+)\]|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)|(?:[a-z0-9\-._~!$&'"()*+,;=]|%[0-9a-f]{2})*)(?::\d*)?(?:\/(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})*)*|\/(?:(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})*)*)?|(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})*)*)?(?:\?(?:[a-z0-9\-._~!$&'"()*+,;=:@/?]|%[0-9a-f]{2})*)?(?:#(?:[a-z0-9\-._~!$&'"()*+,;=:@/?]|%[0-9a-f]{2})*)?$/i,
   // uri-template: https://tools.ietf.org/html/rfc6570

tests/json-schema.spec.js

@@ -10,6 +10,9 @@ jsonSchemaTest(ajv, {
   suites: {
     "draft-07 formats": "./JSON-Schema-Test-Suite/tests/draft7/optional/format/*.json",
     "draft-07 regex": "./JSON-Schema-Test-Suite/tests/draft7/optional/ecmascript-regex.json",
+    "draft-2019-09 formats": "./JSON-Schema-Test-Suite/tests/draft2019-09/optional/format/*.json",
+    "draft-2019-09 regex":
+      "./JSON-Schema-Test-Suite/tests/draft2019-09/optional/ecmascript-regex.json",
     extras: "./extras/{**/,}*.json",
   },
   only: [],