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skooma-js
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Rename "reactive" object to observable in code

This commit is contained in:
Talia 2024-02-06 10:45:47 +01:00
parent 784eb78f0a
commit 71d7c0ff4f
Signed by: darkwiiplayer
GPG Key ID: 7808674088232B3E
1 changed files with 11 additions and 11 deletions
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skooma.js
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@ -43,7 +43,7 @@ const getCustom = args => args.reduce(
,undefined
)
export const isReactive = object => object
export const isObservable = object => object
&& typeof object == "object"
&& !(object instanceof HTMLElement)
&& object.subscribe
@ -53,16 +53,16 @@ const toChild = arg => {
return document.createTextNode(arg)
else if (arg instanceof HTMLElement)
return arg
else if (isReactive(arg))
else if (isObservable(arg))
return reactiveChild(arg)
}
const reactiveChild = reactive => {
const reactiveChild = observable => {
let ref
const abort = reactive.subscribe(value => {
const abort = observable.subscribe(value => {
if (ref && !ref.deref()) return abort()
const child = toChild(value) ?? document.createComment("Placeholder for reactive content")
untilDeathDoThemPart(child, reactive)
untilDeathDoThemPart(child, observable)
if (ref) ref.deref().replaceWith(child)
ref = new WeakRef(child)
})
@ -97,7 +97,7 @@ const specialAttributes = {
const setAttribute = (element, attribute, value, cleanupSignal) => {
const special = specialAttributes[attribute]
if (isReactive(value))
if (isObservable(value))
setReactiveAttribute(element, attribute, value)
else if (typeof value === "function")
element.addEventListener(attribute, value, {signal: cleanupSignal})
@ -113,20 +113,20 @@ const setAttribute = (element, attribute, value, cleanupSignal) => {
}
// (Two-way) binding between an attribute and a state container
const setReactiveAttribute = (element, attribute, reactive) => {
untilDeathDoThemPart(element, reactive)
const setReactiveAttribute = (element, attribute, observable) => {
untilDeathDoThemPart(element, observable)
const multiAbort = new MultiAbortController()
let old
reactive.subscribe(value => {
observable.subscribe(value => {
old = value
multiAbort.abort()
setAttribute(element, attribute, value, multiAbort.signal)
})
const special = specialAttributes[attribute]
if (special?.hook && reactive.set) {
if (special?.hook && observable.set) {
special.hook.call(element, () => {
const value = special.get.call(element, attribute)
if (value != old) reactive.set(value)
if (value != old) observable.set(value)
})
}
}