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Auto converting let -> const where possible in mainthread and extHost

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Const provides better type guards and can make logic clearer
This commit is contained in:
Matt Bierner
2019-03-05 16:25:26 -08:00
parent aef80e8070
commit 52556f9742
38 changed files with 219 additions and 219 deletions
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8
src/vs/workbench/api/node/extHostTreeViews.ts
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@@ -366,7 +366,7 @@ class ExtHostTreeView<T> extends Disposable {
private getHandlesToRefresh(elements: T[]): TreeItemHandle[] {
const elementsToUpdate = new Set<TreeItemHandle>();
for (const element of elements) {
let elementNode = this.nodes.get(element);
const elementNode = this.nodes.get(element);
if (elementNode && !elementsToUpdate.has(elementNode.item.handle)) {
// check if an ancestor of extElement is already in the elements to update list
let currentNode = elementNode;
@@ -384,7 +384,7 @@ class ExtHostTreeView<T> extends Disposable {
// Take only top level elements
elementsToUpdate.forEach((handle) => {
const element = this.elements.get(handle);
let node = this.nodes.get(element);
const node = this.nodes.get(element);
if (node && (!node.parent || !elementsToUpdate.has(node.parent.item.handle))) {
handlesToUpdate.push(handle);
}
@@ -553,7 +553,7 @@ class ExtHostTreeView<T> extends Disposable {
private clearChildren(parentElement?: T): void {
if (parentElement) {
let node = this.nodes.get(parentElement);
const node = this.nodes.get(parentElement);
if (node.children) {
for (const child of node.children) {
const childEleement = this.elements.get(child.item.handle);
@@ -569,7 +569,7 @@ class ExtHostTreeView<T> extends Disposable {
}
private clear(element: T): void {
let node = this.nodes.get(element);
const node = this.nodes.get(element);
if (node.children) {
for (const child of node.children) {
const childEleement = this.elements.get(child.item.handle);