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[REF] blockdom: micro optimizations

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This commit is contained in:
Géry Debongnie
2023-07-17 14:23:18 +02:00
parent 7538aeae0e
commit 5154a1cc1d
6 changed files with 32 additions and 29 deletions
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src/runtime/blockdom/multi.ts
+10 -10
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@@ -26,7 +26,7 @@ export class VMulti {
const anchors = new Array(l);
for (let i = 0; i < l; i++) {
let child = children[i];
if (child) {
if (child !== undefined) {
child.mount(parent, afterNode);
} else {
const childAnchor = document.createTextNode("");
@@ -44,7 +44,7 @@ export class VMulti {
const anchors = this.anchors;
for (let i = 0, l = children.length; i < l; i++) {
let child = children[i];
if (child) {
if (child !== undefined) {
child.moveBeforeDOMNode(node, parent);
} else {
const anchor = anchors![i];
@@ -56,14 +56,14 @@ export class VMulti {
moveBeforeVNode(other: VMulti | null, afterNode: Node | null) {
if (other) {
const next = other!.children[0];
afterNode = (next ? next.firstNode() : other!.anchors![0]) || null;
afterNode = (next !== undefined ? next.firstNode() : other!.anchors![0]) || null;
}
const children = this.children;
const parent = this.parentEl;
const anchors = this.anchors;
for (let i = 0, l = children.length; i < l; i++) {
let child = children[i];
if (child) {
if (child !== undefined) {
child.moveBeforeVNode(null, afterNode);
} else {
const anchor = anchors![i];
@@ -83,8 +83,8 @@ export class VMulti {
for (let i = 0, l = children1.length; i < l; i++) {
const vn1 = children1[i];
const vn2 = children2[i];
if (vn1) {
if (vn2) {
if (vn1 !== undefined) {
if (vn2 !== undefined) {
vn1.patch(vn2, withBeforeRemove);
} else {
const afterNode = vn1.firstNode()!;
@@ -97,7 +97,7 @@ export class VMulti {
vn1.remove();
children1[i] = undefined;
}
} else if (vn2) {
} else if (vn2 !== undefined) {
children1[i] = vn2;
const anchor = anchors[i];
vn2.mount(parentEl, anchor);
@@ -110,7 +110,7 @@ export class VMulti {
const children = this.children;
for (let i = 0, l = children.length; i < l; i++) {
const child = children[i];
if (child) {
if (child !== undefined) {
child.beforeRemove();
}
}
@@ -125,7 +125,7 @@ export class VMulti {
const anchors = this.anchors;
for (let i = 0, l = children.length; i < l; i++) {
const child = children[i];
if (child) {
if (child !== undefined) {
child.remove();
} else {
nodeRemoveChild.call(parentEl, anchors![i]);
@@ -136,7 +136,7 @@ export class VMulti {
firstNode(): Node | undefined {
const child = this.children[0];
return child ? child.firstNode() : this.anchors![0];
return child !== undefined ? child.firstNode() : this.anchors![0];
}
toString(): string {