Refactor state module

This commit is contained in:
Talia 2024-01-24 16:11:22 +01:00
parent 1c03da8815
commit 30f52a05e5

View file

@ -74,6 +74,9 @@ export class SimpleState extends EventTarget {
return () => controller.abort()
}
get() { return this.value }
set(value) { this.value = value }
emit(property, from, to, options={}) {
const change = {property, from, to, ...options}
if (!this.synchronous) {
@ -146,9 +149,6 @@ export class State extends SimpleState {
})
}
set value(value) { this.values.value = value }
get value() { return this.values.value }
forward(property="value", methods) {
return new ForwardState(this, property, methods)
}
@ -158,10 +158,12 @@ export class State extends SimpleState {
this.#target[prop] = value
}
get(prop) {
if (arguments.length === 0) return this.get("value")
get(prop="value") {
return this.#target[prop]
}
set value(value) { this.set(value) }
get value() { return this.get() }
}
export class ForwardState extends SimpleState {
@ -338,7 +340,9 @@ class ComposedState extends SimpleState {
#microtaskQueued
scheduleUpdate() {
if (this.defer) {
if (this.synchronous) {
this.update()
} else {
if (!this.#microtaskQueued) {
queueMicrotask(() => {
this.#microtaskQueued = false
@ -346,8 +350,6 @@ class ComposedState extends SimpleState {
})
}
this.#microtaskQueued = true
} else {
this.update()
}
}
@ -359,7 +361,7 @@ class ComposedState extends SimpleState {
}
}
export const compose = func => (...states) => new ComposedState(func, {defer: true}, ...states)
export const compose = func => (...states) => new ComposedState(func, {synchronous: false}, ...states)
const eventName = "mutation"
@ -412,7 +414,9 @@ export class DOMState extends SimpleState {
this.#old = current
if (this.defer) {
if (this.synchronous) {
this.dispatchEvent(new ChangeEvent(["value", current]))
} else {
if (!this.#changedValue) {
queueMicrotask(() => {
this.#changedValue = false
@ -420,8 +424,6 @@ export class DOMState extends SimpleState {
})
this.#changedValue = current
}
} else {
this.dispatchEvent(new ChangeEvent(["value", current]))
}
}
}