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@reffuse/extension-query 0.1.5 #16

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Thilawyn merged 347 commits from next into master 2025-06-01 05:28:47 +02:00
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1 changed files with 31 additions and 30 deletions
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61
packages/reffuse/src/types/PropertyPath.ts
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@@ -1,4 +1,4 @@
import { Array, Option, Predicate } from "effect" import { Array, Function, Option, Predicate } from "effect"
export type Paths<T> = [] | ( export type Paths<T> = [] | (
@@ -37,57 +37,58 @@ export type AnyKey = string | number | symbol
export type AnyPath = readonly AnyKey[] export type AnyPath = readonly AnyKey[]
export const unsafeGet = <T, const P extends Paths<T>>( export const unsafeGet: {
parent: T, <T, const P extends Paths<T>>(path: P): (self: T) => ValueFromPath<T, P>
path: P, <T, const P extends Paths<T>>(self: T, path: P): ValueFromPath<T, P>
): ValueFromPath<T, P> => ( } = Function.dual(2, <T, const P extends Paths<T>>(self: T, path: P): ValueFromPath<T, P> =>
path.reduce((acc: any, key: any) => acc?.[key], parent) path.reduce((acc: any, key: any) => acc?.[key], self)
) )
export const get = <T, const P extends Paths<T>>( export const get: {
parent: T, <T, const P extends Paths<T>>(path: P): (self: T) => Option.Option<ValueFromPath<T, P>>
path: P, <T, const P extends Paths<T>>(self: T, path: P): Option.Option<ValueFromPath<T, P>>
): Option.Option<ValueFromPath<T, P>> => path.reduce( } = Function.dual(2, <T, const P extends Paths<T>>(self: T, path: P): Option.Option<ValueFromPath<T, P>> =>
(acc: Option.Option<any>, key: any): Option.Option<any> => Option.isSome(acc) path.reduce(
? Predicate.hasProperty(acc.value, key) (acc: Option.Option<any>, key: any): Option.Option<any> => Option.isSome(acc)
? Option.some(acc.value[key]) ? Predicate.hasProperty(acc.value, key)
: Option.none() ? Option.some(acc.value[key])
: acc, : Option.none()
: acc,
Option.some(parent), Option.some(self),
)
) )
export const immutableSet = <T, const P extends Paths<T>>( export const immutableSet: {
parent: T, <T, const P extends Paths<T>>(path: P, value: ValueFromPath<T, P>): (self: T) => ValueFromPath<T, P>
path: P, <T, const P extends Paths<T>>(self: T, path: P, value: ValueFromPath<T, P>): Option.Option<T>
value: ValueFromPath<T, P>, } = Function.dual(3, <T, const P extends Paths<T>>(self: T, path: P, value: ValueFromPath<T, P>): Option.Option<T> => {
): Option.Option<T> => {
const key = Array.head(path as AnyPath) const key = Array.head(path as AnyPath)
if (Option.isNone(key)) if (Option.isNone(key))
return Option.some(value as T) return Option.some(value as T)
if (!Predicate.hasProperty(parent, key.value)) if (!Predicate.hasProperty(self, key.value))
return Option.none() return Option.none()
const child = immutableSet<any, any>(parent[key.value], Option.getOrThrow(Array.tail(path as AnyPath)), value) const child = immutableSet<any, any>(self[key.value], Option.getOrThrow(Array.tail(path as AnyPath)), value)
if (Option.isNone(child)) if (Option.isNone(child))
return child return child
if (Array.isArray(parent)) if (Array.isArray(self))
return typeof key.value === "number" return typeof key.value === "number"
? Option.some([ ? Option.some([
...parent.slice(0, key.value), ...self.slice(0, key.value),
child.value, child.value,
...parent.slice(key.value + 1), ...self.slice(key.value + 1),
] as T) ] as T)
: Option.none() : Option.none()
if (typeof parent === "object") if (typeof self === "object")
return Option.some( return Option.some(
Object.assign( Object.assign(
Object.create(Object.getPrototypeOf(parent)), Object.create(Object.getPrototypeOf(self)),
{ ...parent, [key.value]: child.value }, { ...self, [key.value]: child.value },
) )
) )
return Option.none() return Option.none()
} })