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See redhat-developer/quarkus-ls#595 Signed-off-by: azerr <azerr@redhat.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| import { LanguageClient, RequestType, TextDocumentPositionParams } from "vscode-languageclient/node"; | ||
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| import * as code from 'vscode'; | ||
| import * as ls from 'vscode-languageserver-protocol'; | ||
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| /** | ||
| * A parameter literal used in inlay hints requests. | ||
| * | ||
| * @since 3.17.0 - proposed state | ||
| */ | ||
| export type InlayHintParams = /*WorkDoneProgressParams &*/ { | ||
| /** | ||
| * The text document. | ||
| */ | ||
| textDocument: ls.TextDocumentIdentifier; | ||
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| /** | ||
| * The document range for which inlay hints should be computed. | ||
| */ | ||
| range: ls.Range; | ||
| }; | ||
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| /** | ||
| * Inlay hint information. | ||
| * | ||
| * @since 3.17.0 - proposed state | ||
| */ | ||
| export type LSInlayHint = { | ||
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| /** | ||
| * The position of this hint. | ||
| */ | ||
| position: ls.Position; | ||
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| /** | ||
| * The label of this hint. A human readable string or an array of | ||
| * InlayHintLabelPart label parts. | ||
| * | ||
| * *Note* that neither the string nor the label part can be empty. | ||
| */ | ||
| label: string; // label: string | InlayHintLabelPart[]; | ||
| }; | ||
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| namespace InlayHintRequest { | ||
| export const type: RequestType<InlayHintParams, LSInlayHint[], any> = new RequestType('textDocument/inlayHint'); | ||
| } | ||
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| /** | ||
| * @since 3.17.0 - proposed state | ||
| */ | ||
| namespace InlayHintRefreshRequest { | ||
| export const type: RequestType<void, void, void> = new RequestType('workspace/inlayHint/refresh'); | ||
| } | ||
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| export class QuteInlayHintsProvider implements code.InlayHintsProvider { | ||
| private readonly _onDidChangeInlayHints = new code.EventEmitter<void>(); | ||
| public readonly onDidChangeInlayHints = this._onDidChangeInlayHints.event; | ||
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| constructor(private client: LanguageClient) { | ||
| this.client.onRequest(InlayHintRefreshRequest.type, async () => { | ||
| this._onDidChangeInlayHints.fire(); | ||
| }); | ||
| } | ||
| async provideInlayHints(document: code.TextDocument, range: code.Range, token: code.CancellationToken): Promise<code.InlayHint[]> { | ||
| const requestParams: InlayHintParams = { | ||
| textDocument: this.client.code2ProtocolConverter.asTextDocumentIdentifier(document), | ||
| range: this.client.code2ProtocolConverter.asRange(range) | ||
| }; | ||
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| try { | ||
| const values = await this.client.sendRequest(InlayHintRequest.type, requestParams, token); | ||
| if (token.isCancellationRequested) { | ||
| return null; | ||
| } | ||
| return asInlayHints(values, this.client, token); | ||
| } catch (error) { | ||
| return this.client.handleFailedRequest(InlayHintRequest.type, token, error); | ||
| } | ||
| } | ||
| async resolveInlayHint?(hint: code.InlayHint, token: code.CancellationToken): Promise<code.InlayHint> { | ||
| throw new Error("Method not implemented."); | ||
| } | ||
| } | ||
|
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| async function asInlayHints(values: LSInlayHint[] | undefined | null, client: LanguageClient, token?: code.CancellationToken): Promise<code.InlayHint[] | undefined> { | ||
| if (!Array.isArray(values)) { | ||
| return undefined; | ||
| } | ||
| return values.map(lsHint => asInlayHint(lsHint, client, token)); | ||
| } | ||
|
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| function asInlayHint(value: LSInlayHint, client: LanguageClient, token?: code.CancellationToken): code.InlayHint { | ||
| const label = value.label; | ||
| const result = new code.InlayHint(client.protocol2CodeConverter.asPosition(value.position), label); | ||
| return result; | ||
| } |