/
languageFeatures.ts
363 lines (327 loc) · 11.8 KB
/
languageFeatures.ts
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import * as shared from '@volar/shared';
import * as vue from '@volar/vue-language-service';
import { TextDocument } from 'vscode-languageserver-textdocument';
import * as vscode from 'vscode-languageserver';
import type { Projects } from '../projects';
import { fileRenamings, renameFileContentCache, getScriptText } from '../project';
import { getDocumentSafely } from '../utils';
export function register(
ts: typeof import('typescript/lib/tsserverlibrary'),
connection: vscode.Connection,
documents: vscode.TextDocuments<TextDocument>,
projects: Projects,
features: NonNullable<shared.ServerInitializationOptions['languageFeatures']>,
params: vscode.InitializeParams,
) {
connection.onCompletion(async handler => {
return worker(handler.textDocument.uri, async vueLs => {
const list = await vueLs.doComplete(
handler.textDocument.uri,
handler.position,
handler.context,
);
const insertReplaceSupport = params.capabilities.textDocument?.completion?.completionItem?.insertReplaceSupport ?? false;
if (!insertReplaceSupport && list) {
for (const item of list.items) {
if (item.textEdit && vscode.InsertReplaceEdit.is(item.textEdit)) {
item.textEdit = vscode.TextEdit.replace(item.textEdit.insert, item.textEdit.newText);
}
}
}
return list;
});
});
connection.onCompletionResolve(async item => {
const uri = (item.data as { uri?: string; } | undefined)?.uri;
if (!uri) {
return item;
}
const activeSel = features.completion?.getDocumentSelectionRequest
? await connection.sendRequest(shared.GetEditorSelectionRequest.type)
: undefined;
const newPosition = activeSel?.textDocument.uri.toLowerCase() === uri.toLowerCase() ? activeSel.position : undefined;
const result = await worker(uri, async vueLs => {
return vueLs.doCompletionResolve(item, newPosition) ?? item;
}) ?? item;
const insertReplaceSupport = params.capabilities.textDocument?.completion?.completionItem?.insertReplaceSupport ?? false;
if (!insertReplaceSupport) {
if (result.textEdit && vscode.InsertReplaceEdit.is(result.textEdit)) {
result.textEdit = vscode.TextEdit.replace(result.textEdit.insert, result.textEdit.newText);
}
}
return result;
});
connection.onHover(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.doHover(handler.textDocument.uri, handler.position);
});
});
connection.onSignatureHelp(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.getSignatureHelp(handler.textDocument.uri, handler.position, handler.context);
});
});
connection.onPrepareRename(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.prepareRename(handler.textDocument.uri, handler.position);
});
});
connection.onRenameRequest(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.doRename(handler.textDocument.uri, handler.position, handler.newName);
});
});
connection.onCodeLens(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.doCodeLens(handler.textDocument.uri);
});
});
connection.onCodeLensResolve(async codeLens => {
const uri = (codeLens.data as any)?.uri as string | undefined; // TODO
if (!uri) {
return codeLens;
}
return await worker(uri, vueLs => {
return vueLs.doCodeLensResolve(codeLens) ?? codeLens;
}) ?? codeLens;
});
connection.onExecuteCommand(async (handler, token, workDoneProgress) => {
if (handler.command === vue.executePluginCommand) {
const args = handler.arguments as vue.ExecutePluginCommandArgs | undefined;
if (!args) {
return;
}
return worker(args[0], vueLs => {
return vueLs.doExecuteCommand(handler.command, args, {
token,
workDoneProgress,
applyEdit: (paramOrEdit) => connection.workspace.applyEdit(paramOrEdit),
sendNotification: (type, params) => connection.sendNotification(type, params),
});
});
}
if (handler.command === 'volar.server.convertTagNameCasing') {
const args = handler.arguments as [string, 'kebab' | 'pascal'] | undefined;
if (!args) {
return;
}
return worker(args[0], vueLs => {
return vueLs.doExecuteCommand(
vue.executePluginCommand,
[
args[0],
undefined,
vscode.Command.create(
'',
vue.convertTagNameCasingCommand,
...<vue.ConvertTagNameCasingCommandArgs>[
args[0],
args[1],
]),
], {
token,
workDoneProgress,
applyEdit: (paramOrEdit) => connection.workspace.applyEdit(paramOrEdit),
sendNotification: (type, params) => connection.sendNotification(type, params),
});
});
}
});
connection.onCodeAction(async handler => {
return worker(handler.textDocument.uri, async vueLs => {
const codeActions = await vueLs.doCodeActions(handler.textDocument.uri, handler.range, handler.context) ?? [];
for (const codeAction of codeActions) {
if (codeAction.data && typeof codeAction.data === 'object') {
(codeAction.data as any).uri = handler.textDocument.uri;
}
else {
codeAction.data = { uri: handler.textDocument.uri };
}
}
return codeActions;
});
});
connection.onCodeActionResolve(async codeAction => {
const uri: string | undefined = (codeAction.data as any)?.uri;
if (!uri) {
return codeAction;
}
return await worker(uri, vueLs => {
return vueLs.doCodeActionResolve(codeAction);
}) ?? codeAction;
});
connection.onReferences(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.findReferences(handler.textDocument.uri, handler.position);
});
});
connection.onImplementation(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.findImplementations(handler.textDocument.uri, handler.position);
});
});
connection.onDefinition(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.findDefinition(handler.textDocument.uri, handler.position);
});
});
connection.onTypeDefinition(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.findTypeDefinition(handler.textDocument.uri, handler.position);
});
});
connection.onDocumentHighlight(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.findDocumentHighlights(handler.textDocument.uri, handler.position);
});
});
connection.onDocumentLinks(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.findDocumentLinks(handler.textDocument.uri);
});
});
connection.onWorkspaceSymbol(async (handler, token) => {
let results: vscode.SymbolInformation[] = [];
for (const workspace of projects.workspaces.values()) {
let projects = [...workspace.projects.values()];
projects = projects.length ? projects : [workspace.getInferredProject()];
for (const project of projects) {
if (token.isCancellationRequested)
return;
const vueLs = (await project).getLanguageService();
results = results.concat(await vueLs.findWorkspaceSymbols(handler.query));
}
}
return results;
});
connection.languages.callHierarchy.onPrepare(async handler => {
return await worker(handler.textDocument.uri, async vueLs => {
const items = await vueLs.callHierarchy.doPrepare(handler.textDocument.uri, handler.position);
if (items) {
for (const item of items) {
if (typeof item.data !== 'object') item.data = {};
(item.data as any).__uri = handler.textDocument.uri;
}
}
return items?.length ? items : null;
}) ?? [];
});
connection.languages.callHierarchy.onIncomingCalls(async handler => {
const data = handler.item.data as { __uri?: string; } | undefined;
const uri = data?.__uri ?? handler.item.uri;
return await worker(uri, vueLs => {
return vueLs.callHierarchy.getIncomingCalls(handler.item);
}) ?? [];
});
connection.languages.callHierarchy.onOutgoingCalls(async handler => {
const data = handler.item.data as { __uri?: string; } | undefined;
const uri = data?.__uri ?? handler.item.uri;
return await worker(uri, vueLs => {
return vueLs.callHierarchy.getOutgoingCalls(handler.item);
}) ?? [];
});
connection.languages.semanticTokens.on(async (handler, token, _, resultProgress) => {
return await worker(handler.textDocument.uri, async vueLs => {
const result = await vueLs?.getSemanticTokens(
handler.textDocument.uri,
undefined,
token,
tokens => resultProgress?.report(buildTokens(tokens)),
) ?? [];
return buildTokens(result);
}) ?? buildTokens([]);
});
connection.languages.semanticTokens.onRange(async (handler, token, _, resultProgress) => {
return await worker(handler.textDocument.uri, async vueLs => {
const result = await vueLs?.getSemanticTokens(
handler.textDocument.uri,
handler.range,
token,
tokens => resultProgress?.report(buildTokens(tokens)),
) ?? [];
return buildTokens(result);
}) ?? buildTokens([]);
});
connection.languages.inlayHint.on(async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.getInlayHints(handler.textDocument.uri, handler.range);
});
});
connection.workspace.onWillRenameFiles(async handler => {
const hasTsFile = handler.files.some(file => file.newUri.endsWith('.vue') || file.newUri.endsWith('.md') || file.newUri.endsWith('.ts') || file.newUri.endsWith('.tsx'));
const config: 'prompt' | 'always' | 'never' | null | undefined = await connection.workspace.getConfiguration(hasTsFile ? 'typescript.updateImportsOnFileMove.enabled' : 'javascript.updateImportsOnFileMove.enabled');
if (config === 'always') {
const renaming = new Promise<void>(async resolve => {
for (const file of handler.files) {
const renameFileContent = getScriptText(documents, shared.uriToFsPath(file.oldUri), ts.sys);
if (renameFileContent) {
renameFileContentCache.set(file.oldUri, renameFileContent);
}
}
await shared.sleep(0);
const edit = await worker();
if (edit) {
if (edit.documentChanges) {
for (const change of edit.documentChanges) {
if (vscode.TextDocumentEdit.is(change)) {
for (const file of handler.files) {
if (change.textDocument.uri === file.oldUri) {
change.textDocument.uri = file.newUri;
change.textDocument.version = getDocumentSafely(documents, file.newUri)?.version ?? change.textDocument.version;
}
}
}
}
}
connection.workspace.applyEdit(edit);
}
resolve();
});
fileRenamings.add(renaming);
(async () => {
await renaming;
fileRenamings.delete(renaming);
renameFileContentCache.clear();
})();
}
if (config === 'prompt')
return await worker();
return null;
async function worker() {
const edits = (await Promise.all(handler.files
.map(async file => {
const vueLs = await getLanguageService(file.oldUri);
return vueLs?.getEditsForFileRename(file.oldUri, file.newUri);
}))).filter(shared.notEmpty);
if (edits.length) {
const result = edits[0];
vue.mergeWorkspaceEdits(result, ...edits.slice(1));
return result;
}
return null;
}
});
connection.onRequest(shared.AutoInsertRequest.type, async handler => {
return worker(handler.textDocument.uri, vueLs => {
return vueLs.doAutoInsert(handler.textDocument.uri, handler.position, handler.options);
});
});
async function worker<T>(uri: string, cb: (vueLs: vue.LanguageService) => T) {
const vueLs = await getLanguageService(uri);
if (vueLs) {
return cb(vueLs);
}
}
function buildTokens(tokens: vue.SemanticToken[]) {
const builder = new vscode.SemanticTokensBuilder();
const sortedTokens = tokens.sort((a, b) => a[0] - b[0] === 0 ? a[1] - b[1] : a[0] - b[0]);
for (const token of sortedTokens) {
builder.push(...token);
}
return builder.build();
}
async function getLanguageService(uri: string) {
const project = (await projects.getProject(uri))?.project;
return project?.getLanguageService();
}
}