use a parent pointer instead of 2d array, #67872
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a86ff6a4da
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4f8dbd4544
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@ -81,16 +81,17 @@ export function activate(context: ExtensionContext) {
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documentSelector.forEach(selector => {
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context.subscriptions.push(languages.registerSelectionRangeProvider(selector, {
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async provideSelectionRanges(document: TextDocument, positions: Position[]): Promise<SelectionRange[][]> {
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async provideSelectionRanges(document: TextDocument, positions: Position[]): Promise<SelectionRange[]> {
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const textDocument = client.code2ProtocolConverter.asTextDocumentIdentifier(document);
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const rawResult = await client.sendRequest<SelectionRange[][]>('$/textDocument/selectionRanges', { textDocument, positions: positions.map(client.code2ProtocolConverter.asPosition) });
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if (Array.isArray(rawResult)) {
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return rawResult.map(rawSelectionRanges => {
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return rawSelectionRanges.map(selectionRange => {
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return rawSelectionRanges.reduceRight((parent: SelectionRange | undefined, selectionRange: SelectionRange) => {
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return {
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range: client.protocol2CodeConverter.asRange(selectionRange.range)
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range: client.protocol2CodeConverter.asRange(selectionRange.range),
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parent
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};
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});
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}, undefined)!;
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});
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}
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return [];
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@ -90,16 +90,17 @@ export function activate(context: ExtensionContext) {
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documentSelector.forEach(selector => {
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context.subscriptions.push(languages.registerSelectionRangeProvider(selector, {
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async provideSelectionRanges(document: TextDocument, positions: Position[]): Promise<SelectionRange[][]> {
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async provideSelectionRanges(document: TextDocument, positions: Position[]): Promise<SelectionRange[]> {
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const textDocument = client.code2ProtocolConverter.asTextDocumentIdentifier(document);
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const rawResult = await client.sendRequest<SelectionRange[][]>('$/textDocument/selectionRanges', { textDocument, positions: positions.map(client.code2ProtocolConverter.asPosition) });
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if (Array.isArray(rawResult)) {
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return rawResult.map(rawSelectionRanges => {
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return rawSelectionRanges.map(selectionRange => {
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return rawSelectionRanges.reduceRight((parent: SelectionRange | undefined, selectionRange: SelectionRange) => {
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return {
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range: client.protocol2CodeConverter.asRange(selectionRange.range),
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parent
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};
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});
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}, undefined)!;
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});
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}
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return [];
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@ -214,16 +214,17 @@ export function activate(context: ExtensionContext) {
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documentSelector.forEach(selector => {
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toDispose.push(languages.registerSelectionRangeProvider(selector, {
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async provideSelectionRanges(document: TextDocument, positions: Position[]): Promise<SelectionRange[][]> {
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async provideSelectionRanges(document: TextDocument, positions: Position[]): Promise<SelectionRange[]> {
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const textDocument = client.code2ProtocolConverter.asTextDocumentIdentifier(document);
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const rawResult = await client.sendRequest<SelectionRange[][]>('$/textDocument/selectionRanges', { textDocument, positions: positions.map(client.code2ProtocolConverter.asPosition) });
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if (Array.isArray(rawResult)) {
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return rawResult.map(rawSelectionRanges => {
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return rawSelectionRanges.map(selectionRange => {
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return rawSelectionRanges.reduceRight((parent: SelectionRange | undefined, selectionRange: SelectionRange) => {
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return {
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range: client.protocol2CodeConverter.asRange(selectionRange.range),
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parent,
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};
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});
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}, undefined)!;
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});
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}
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return [];
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@ -22,6 +22,7 @@ import { IDisposable, dispose } from 'vs/base/common/lifecycle';
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import { WordSelectionRangeProvider } from 'vs/editor/contrib/smartSelect/wordSelections';
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import { BracketSelectionRangeProvider } from 'vs/editor/contrib/smartSelect/bracketSelections';
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import { CommandsRegistry } from 'vs/platform/commands/common/commands';
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import { onUnexpectedExternalError } from 'vs/base/common/errors';
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class SelectionRanges {
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@ -237,7 +238,7 @@ export function provideSelectionRanges(model: ITextModel, positions: Position[],
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}
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}
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}
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}));
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}, onUnexpectedExternalError));
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}
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return Promise.all(work).then(() => {
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5
src/vs/vscode.proposed.d.ts
vendored
5
src/vs/vscode.proposed.d.ts
vendored
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@ -86,7 +86,8 @@ declare module 'vscode' {
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export class SelectionRange {
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range: Range;
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constructor(range: Range);
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parent?: SelectionRange;
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constructor(range: Range, parent?: SelectionRange);
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}
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export interface SelectionRangeProvider {
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@ -97,7 +98,7 @@ declare module 'vscode' {
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*
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* todo@joh
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*/
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provideSelectionRanges(document: TextDocument, positions: Position[], token: CancellationToken): ProviderResult<SelectionRange[][]>;
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provideSelectionRanges(document: TextDocument, positions: Position[], token: CancellationToken): ProviderResult<SelectionRange[]>;
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}
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export namespace languages {
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@ -944,14 +944,19 @@ class SelectionRangeAdapter {
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const oneResult: modes.SelectionRange[] = [];
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allResults.push(oneResult);
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const oneProviderRanges = allProviderRanges[i];
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let last: vscode.Position | vscode.Range = positions[i];
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for (const selectionRange of oneProviderRanges) {
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let selectionRange = allProviderRanges[i];
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while (true) {
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if (!selectionRange.range.contains(last)) {
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throw new Error('INVALID selection range, must contain the previous range');
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}
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oneResult.push(typeConvert.SelectionRange.from(selectionRange));
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if (!selectionRange.parent) {
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break;
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}
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last = selectionRange.range;
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selectionRange = selectionRange.parent;
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}
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}
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return allResults;
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@ -1098,9 +1098,11 @@ CodeActionKind.SourceFixAll = CodeActionKind.Source.append('fixAll');
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export class SelectionRange {
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range: Range;
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parent?: SelectionRange;
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constructor(range: Range) {
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constructor(range: Range, parent?: SelectionRange) {
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this.range = range;
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this.parent = parent;
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}
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}
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@ -799,10 +799,9 @@ suite('ExtHostLanguageFeatureCommands', function () {
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disposables.push(extHost.registerSelectionRangeProvider(nullExtensionDescription, defaultSelector, <vscode.SelectionRangeProvider>{
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provideSelectionRanges() {
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return [[
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new types.SelectionRange(new types.Range(0, 10, 0, 18)),
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new types.SelectionRange(new types.Range(0, 2, 0, 20))
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]];
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return [
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new types.SelectionRange(new types.Range(0, 10, 0, 18), new types.SelectionRange(new types.Range(0, 2, 0, 20))),
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];
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}
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}));
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@ -1104,10 +1104,9 @@ suite('ExtHostLanguageFeatures', function () {
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test('Selection Ranges, data conversion', async () => {
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disposables.push(extHost.registerSelectionRangeProvider(defaultExtension, defaultSelector, new class implements vscode.SelectionRangeProvider {
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provideSelectionRanges() {
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return [[
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new types.SelectionRange(new types.Range(0, 10, 0, 18)),
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new types.SelectionRange(new types.Range(0, 2, 0, 20))
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]];
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return [
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new types.SelectionRange(new types.Range(0, 10, 0, 18), new types.SelectionRange(new types.Range(0, 2, 0, 20))),
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];
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}
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}));
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@ -1118,4 +1117,21 @@ suite('ExtHostLanguageFeatures', function () {
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assert.ok(ranges[0].length >= 2);
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});
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});
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test('Selection Ranges, bad data', async () => {
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disposables.push(extHost.registerSelectionRangeProvider(defaultExtension, defaultSelector, new class implements vscode.SelectionRangeProvider {
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provideSelectionRanges() {
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return [
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new types.SelectionRange(new types.Range(0, 10, 0, 18),
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new types.SelectionRange(new types.Range(0, 11, 0, 18))),
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];
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}
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}));
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await rpcProtocol.sync();
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provideSelectionRanges(model, [new Position(1, 17)], CancellationToken.None).then(ranges => {
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assert.equal(ranges.length, 0);
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});
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});
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});
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