0.1.20 (#20)

Co-authored-by: Julien Valverdé <julien.valverde@mailo.com>
Reviewed-on: https://git.jvalver.de/Thilawyn/traitify-ts/pulls/20

src/TraitExpression.ts

@@ -13,14 +13,13 @@ export class TraitExpression<
         readonly traits:      Traits,
     ) {}
 
+
     get extends(): (
         AbstractClass<
             InstanceType<Superclass> &  // Keep the instance of the superclass outside of any kind of type manipulation
                                         // as it can accidentely remove abstract properties
             Simplify<
-                Extend<
-                    TraitTuple.MapImplInstance<Traits>
-                >
+                Extend<TraitTuple.MapImplInstance<Traits>>
             >,
 
             ConstructorParameters<Superclass>
@@ -39,16 +38,20 @@ export class TraitExpression<
         ) as any
     }
 
-    staticImplements(target: StaticImplements<typeof this>, context: any) {}
+
+    staticImplements(_target: StaticImplements<typeof this>, _context: any) {}
+
+    get staticImplementsStage2() {
+        return (_target: StaticImplements<typeof this>) => {}
+    }
+
 
     subtrait<
         This extends TraitExpression<typeof TraitExpression.NullSuperclass, any>
     >(
         this: This
     ) {
-        return new TraitBuilder<
-            This,
-
+        return new TraitBuilder<This,
             Simplify<
                 Extend<TraitTuple.MapAbstract<Traits>>
             >,
@@ -77,7 +80,7 @@ export namespace TraitExpression {
     const nullSuperclassSymbol = Symbol()
     export class NullSuperclass {
         static readonly [nullSuperclassSymbol]: true
-        constructor(...args: any[]) {}
+        constructor(..._args: any[]) {}
     }
 
     export type Superclass<T> = (

src/TraitExpressionBuilder.ts

@@ -1,4 +1,4 @@
-import { uniq } from "lodash-es"
+import { unique } from "remeda"
 import { AbstractClass, IsEqual } from "type-fest"
 import { Trait, TraitTuple } from "./Trait"
 import { TraitExpression } from "./TraitExpression"
@@ -36,7 +36,7 @@ export class TraitExpressionBuilder<
         ]) as readonly Trait<any, any, any, any>[] as TraitExpressionBuilder.SpreadSupertraits<T>
     }
 
-    static traitsUniq<
+    static traitsUnique<
         const T extends readonly Trait<
             TraitExpression<
                 typeof TraitExpression.NullSuperclass,
@@ -49,7 +49,7 @@ export class TraitExpressionBuilder<
     >(
         traits: T
     ) {
-        return uniq(traits) as readonly Trait<any, any, any, any>[] as TraitExpressionBuilder.TraitsUniq<T>
+        return unique(traits) as readonly Trait<any, any, any, any>[] as TraitExpressionBuilder.TraitsUnique<T>
     }
 
 
@@ -83,7 +83,7 @@ export class TraitExpressionBuilder<
         return new this.constructor(
             this.expressionSuperclass,
 
-            this.constructor.traitsUniq([
+            this.constructor.traitsUnique([
                 ...this.expressionTraits,
                 ...this.constructor.spreadSupertraits(traits),
             ]),
@@ -109,7 +109,7 @@ export class TraitExpressionBuilder<
         return new this.constructor(
             this.expressionSuperclass,
 
-            this.constructor.traitsUniq([
+            this.constructor.traitsUnique([
                 ...this.constructor.spreadSupertraits(traits),
                 ...this.expressionTraits,
             ]),
@@ -154,14 +154,14 @@ export namespace TraitExpressionBuilder {
             : readonly []
     )
 
-    export type TraitsUniq<Traits> = (
+    export type TraitsUnique<Traits> = (
         Traits extends readonly [
             ...infer Rest,
             infer El extends Trait<any, any, any, any>,
         ]
             ? IsTraitInTupleFromRight<Rest, El> extends true
-                ? TraitsUniq<Rest>
-                : readonly [...TraitsUniq<Rest>, El]
+                ? TraitsUnique<Rest>
+                : readonly [...TraitsUnique<Rest>, El]
             : readonly []
     )
     type IsTraitInTupleFromRight<Traits, T> = (
@@ -176,7 +176,7 @@ export namespace TraitExpressionBuilder {
         Traits extends readonly Trait<any, any, any, any>[],
         T      extends readonly Trait<any, any, any, any>[],
     > = (
-        TraitExpressionBuilder.TraitsUniq<readonly [
+        TraitExpressionBuilder.TraitsUnique<readonly [
             ...Traits,
             ...TraitExpressionBuilder.SpreadSupertraits<T>,
         ]>
@@ -186,7 +186,7 @@ export namespace TraitExpressionBuilder {
         Traits extends readonly Trait<any, any, any, any>[],
         T      extends readonly Trait<any, any, any, any>[],
     > = (
-        TraitExpressionBuilder.TraitsUniq<readonly [
+        TraitExpressionBuilder.TraitsUnique<readonly [
             ...TraitExpressionBuilder.SpreadSupertraits<T>,
             ...Traits,
         ]>

src/effect.ts

@@ -0,0 +1,39 @@
+import { Schema as S } from "@effect/schema"
+import { Simplify } from "type-fest"
+import { Trait, TraitTuple } from "./Trait"
+import { TraitExpression } from "./TraitExpression"
+import { Extend } from "./util"
+
+
+export function extendsEffectSchemaExpression<
+    Fields extends S.Struct.Fields,
+    A, I, R, C,
+    Inherited extends object,
+    Proto,
+
+    const Traits extends readonly Trait<any, any, any, any>[],
+>(
+    expression: TraitExpression<
+        S.Class<unknown, Fields, A, I, R, C, Inherited, Proto>,
+        Traits
+    >
+) {
+    return <Self>(): (
+        S.Class<
+            Self,
+            Fields,
+            A, I, R, C,
+            Simplify<
+                Extend<[
+                    Inherited,
+                    ...TraitTuple.MapImplInstance<Traits>
+                ]>
+            >,
+            Proto
+        > &
+
+        Simplify<
+            Extend<TraitTuple.MapImplStaticMembers<Traits>>
+        >
+    ) => expression.extends as any
+}

src/lib.ts

@@ -2,3 +2,4 @@ export { Trait, TraitClass, TraitConcreteClass, TraitInstance, TraitStaticMember
 export { ImplStatic, TraitBuilder, implStaticInstantiableThis, implStaticThis, trait } from "./TraitBuilder"
 export { Implements, StaticImplements, TraitExpression, TraitExpressionClass, TraitExpressionConcreteClass, TraitExpressionInstance, TraitExpressionStaticMembers } from "./TraitExpression"
 export { TraitExpressionBuilder, expression } from "./TraitExpressionBuilder"
+export { extendsEffectSchemaExpression } from "./effect"