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Simplify CachedNavTreeResponse api

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This commit is contained in:
Matt Bierner
2018-01-04 15:42:55 -08:00
parent ae169ed83a
commit 7a9e9bb03a
1 changed files with 22 additions and 10 deletions
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32
extensions/typescript/src/features/baseCodeLensProvider.ts
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@@ -20,18 +20,33 @@ export class ReferencesCodeLens extends CodeLens {
}
export class CachedNavTreeResponse {
response?: Promise<Proto.NavTreeResponse>;
version: number = -1;
document: string = '';
private response?: Promise<Proto.NavTreeResponse>;
private version: number = -1;
private document: string = '';
matches(document: TextDocument): boolean {
public execute(
document: TextDocument,
f: () => Promise<Proto.NavTreeResponse>
) {
if (this.matches(document)) {
return this.response;
}
return this.update(document, f());
}
private matches(document: TextDocument): boolean {
return this.version === document.version && this.document === document.uri.toString();
}
update(document: TextDocument, response: Promise<Proto.NavTreeResponse>) {
private update(
document: TextDocument,
response: Promise<Proto.NavTreeResponse>
): Promise<Proto.NavTreeResponse> {
this.response = response;
this.version = document.version;
this.document = document.uri.toString();
return response;
}
}
@@ -64,12 +79,9 @@ export abstract class TypeScriptBaseCodeLensProvider implements CodeLensProvider
if (!filepath) {
return [];
}
try {
if (!this.cachedResponse.matches(document)) {
this.cachedResponse.update(document, this.client.execute('navtree', { file: filepath }, token));
}
const response = await this.cachedResponse.response;
try {
const response = await this.cachedResponse.execute(document, () => this.client.execute('navtree', { file: filepath }, token));
if (!response) {
return [];
}