Update Inference for Required and Partial

examples/index.ts

@@ -1,15 +1,18 @@
-import { TypeSystem } from '@sinclair/typebox/system'
-import { TypeCompiler } from '@sinclair/typebox/compiler'
-import { Value, ValueGuard } from '@sinclair/typebox/value'
-import { Type, TypeGuard, Kind, Static, TSchema, KeyResolver, TObject, TypeRegistry, StaticDecode } from '@sinclair/typebox'
-import { Benchmark } from './benchmark'
 
 // Todo: Investigate Union Default (initialize interior types)
 // Todo: Implement Value.Clean() Tests - Done
 
-export function Parse<T extends TSchema>(schema: T, value: unknown): StaticDecode<T> {
-  const converted = Value.Convert(schema, value)
-  const defaulted = Value.Default(schema, converted)
-  const decoded = Value.Decode(schema, defaulted)
-  return Value.Clean(schema, decoded)
-}
+import { Type, Static } from '@sinclair/typebox';
+
+export const A = Type.Object({
+    a: Type.ReadonlyOptional(Type.Number()),
+    b: Type.Readonly(Type.Number()),
+    c: Type.Optional(Type.Number()),
+    d: Type.Number()
+})
+const B = Type.Required(A)
+const C = Type.Partial(A)
+
+type A = Static<typeof A>
+type B = Static<typeof B>
+type C = Static<typeof C>

readme.md

@@ -1663,10 +1663,10 @@ The following is a list of community packages that offer general tooling, extend
 | [feathersjs](https://github.com/feathersjs/feathers) | The API and real-time application framework |
 | [fetch-typebox](https://github.com/erfanium/fetch-typebox) | Drop-in replacement for fetch that brings easy integration with TypeBox |
 | [h3-typebox](https://github.com/kevinmarrec/h3-typebox) | Schema validation utilities for h3 using TypeBox & Ajv |
+| [http-wizard](https://github.com/flodlc/http-wizard) | Type safe http client library for Fastify |
 | [openapi-box](https://github.com/geut/openapi-box) | Generate TypeBox types from OpenApi IDL + Http client library |
 | [schema2typebox](https://github.com/xddq/schema2typebox)  | Creating TypeBox code from Json Schemas |
 | [ts2typebox](https://github.com/xddq/ts2typebox) | Creating TypeBox code from Typescript types |
-| [http-wizard](https://github.com/flodlc/http-wizard) | Type safe http client library for Fastify |
 | [typebox-form-parser](https://github.com/jtlapp/typebox-form-parser) | Parses form and query data based on TypeBox schemas |
 | [typebox-validators](https://github.com/jtlapp/typebox-validators) | Advanced validators supporting discriminated and heterogeneous unions |
 

src/typebox.ts

@@ -608,7 +608,11 @@ export type TPartialObjectArray<T extends TObject[]> = AssertRest<{ [K in keyof
 export type TPartialRest<T extends TSchema[]> = AssertRest<{ [K in keyof T]: TPartial<AssertType<T[K]>> }>
 // prettier-ignore
 export type TPartialProperties<T extends TProperties> = Evaluate<AssertProperties<{
-  [K in keyof T]: TOptional<T[K]>
+  [K in keyof T]: 
+    T[K] extends (TReadonlyOptional<infer S>) ? TReadonlyOptional<S> : 
+    T[K] extends (TReadonly<infer S>) ? TReadonlyOptional<S> : 
+    T[K] extends (TOptional<infer S>) ? TOptional<S> : 
+    TOptional<T[K]>
 }>>
 // prettier-ignore
 export type TPartial<T extends TSchema> =  
@@ -722,7 +726,11 @@ export type TReturnType<T extends TFunction> = T['returns']
 export type TRequiredRest<T extends TSchema[]> = AssertRest<{ [K in keyof T]: TRequired<AssertType<T[K]>> }>
 // prettier-ignore
 export type TRequiredProperties<T extends TProperties> = Evaluate<AssertProperties<{
-  [K in keyof T]: T[K] extends TOptional<infer S> ? S : T[K]
+  [K in keyof T]: 
+    T[K] extends (TReadonlyOptional<infer S>) ? TReadonly<S> : 
+    T[K] extends (TReadonly<infer S>) ? TReadonly<S> : 
+    T[K] extends (TOptional<infer S>) ? S : 
+    T[K]
 }>>
 // prettier-ignore
 export type TRequired<T extends TSchema> =