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Refactor
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This commit is contained in:
Julien Valverdé
2026-05-22 02:36:21 +02:00
parent 88a4b9286d
commit 6285c32c03
1 changed files with 16 additions and 5 deletions
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packages/effect-lens/src/Lens.ts
+16 -5
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@@ -31,11 +31,22 @@ export const isLens = (u: unknown): u is Lens<unknown, unknown, unknown, unknown
export const LensStepTypeId: unique symbol = Symbol.for("@effect-fc/Lens/LensStep")
export type LensStepTypeId = typeof LensTypeId
export interface LensStep<in out A, in out B, in out ER = never, in out EW = never, in out RR = never, in out RW = never> {
export interface LensStep<
in out A,
in out B,
in out ER = never,
in out EW = never,
in out RR = never,
in out RW = never,
in out SourceER = never,
in out SourceEW = never,
in out SourceRR = never,
in out SourceRW = never,
> {
readonly [LensStepTypeId]: LensStepTypeId
readonly transform: (parent: B) => Effect.Effect<A, ER, RR>
readonly transformStream: (parent: B) => Stream.Stream<A, ER, RR>
readonly update: (next: A, parent: B) => Effect.Effect<B, EW, RW>
readonly transform: (effect: Effect.Effect<B, SourceER, SourceRR>) => Effect.Effect<A, ER, RR>
readonly transformStream: (stream: Stream.Stream<B, SourceER, SourceRR>) => Stream.Stream<A, ER, RR>
readonly update: (next: Effect.Effect<A, SourceEW, SourceRW>, parent: B) => Effect.Effect<B, EW, RW>
}
export const isLensStep = (u: unknown): u is LensStep<unknown, unknown, unknown, unknown, unknown, unknown> => Predicate.hasProperty(u, LensStepTypeId)
@@ -71,7 +82,7 @@ extends Pipeable.Class() implements Lens<A, ER, EW, RR, RW> {
readonly [LensTypeId]: LensTypeId = LensTypeId
readonly [LensImplTypeId]: LensImplTypeId = LensImplTypeId
readonly steps: readonly LensStep<B, SER, SEW, SRR, SRW>[] = []
readonly steps: readonly LensStep<A, B, ER, EW, RR, RW, SourceER, SourceEW, SourceRR, SourceRW>[] = []
abstract readonly sourceGet: Effect.Effect<B, SourceER, SourceRR>
abstract readonly sourceChanges: Stream.Stream<B, SourceER, SourceRR>