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Enhance condition rendering: trigger updates for %if macros and improve setup logic

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Astrian Zheng 2025-05-15 10:23:41 +10:00
parent 723110efab
commit 4a7737c74f
Signed by: Astrian
SSH Key Fingerprint: SHA256:rVnhx3DAKjujCwWE13aDl7uV6+9U1MvydLkNRXJrBiA
1 changed files with 9 additions and 8 deletions
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17
src/main.ts
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@ -57,10 +57,16 @@ export default (options: ComponentOptions) => {
if (this._statesListeners[keyPath]) if (this._statesListeners[keyPath])
this._statesListeners[keyPath](value) this._statesListeners[keyPath](value)
// trigger %if macros
if (this._conditionalElements.size > 0)
this._conditionalElements.forEach((info, element) => {
if (info.expr.includes(keyPath))
this._evaluateIfCondition(element, info.expr)
})
// trigger state update events // trigger state update events
if (statesListeners && statesListeners[keyPath]) { if (statesListeners && statesListeners[keyPath])
statesListeners[keyPath](value) statesListeners[keyPath](value)
}
return true return true
}, },
@ -345,7 +351,6 @@ export default (options: ComponentOptions) => {
// Handle condition rendering (%if marco) // Handle condition rendering (%if marco)
private _setupConditionRendering(element: Element, expr: string) { private _setupConditionRendering(element: Element, expr: string) {
console.log("setting up condition rendering for", expr)
const placeholder = document.createComment(` %if: ${expr} `) const placeholder = document.createComment(` %if: ${expr} `)
element.parentNode?.insertBefore(placeholder, element) element.parentNode?.insertBefore(placeholder, element)
@ -353,7 +358,7 @@ export default (options: ComponentOptions) => {
this._conditionalElements.set(element, { this._conditionalElements.set(element, {
expr, expr,
placeholder, placeholder,
isPresent: false isPresent: true
}) })
this._evaluateIfCondition(element, expr) this._evaluateIfCondition(element, expr)
@ -374,10 +379,6 @@ export default (options: ComponentOptions) => {
// Evaluate the condition // Evaluate the condition
const result = this._evaluateExpression(condition) const result = this._evaluateExpression(condition)
const shouldShow = Boolean(result) const shouldShow = Boolean(result)
if (shouldShow) console.log(`Condition "${condition}" is true, showing element.`)
else console.log(`Condition "${condition}" is false, hiding element.`)
if (info.isPresent)
if (shouldShow !== info.isPresent) { if (shouldShow !== info.isPresent) {
if (shouldShow) // Insert the element back into the DOM if (shouldShow) // Insert the element back into the DOM