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ts sem tokens in html
This commit is contained in:
Martin Aeschlimann
parent
df419967a6
commit
f24b58c186
15
.vscode/launch.json
vendored
15
.vscode/launch.json
vendored
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@ -233,6 +233,21 @@
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"order": 10
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}
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},
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{
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"type": "node",
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"request": "launch",
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"name": "HTML Unit Tests",
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"program": "${workspaceFolder}/extensions/html-language-features/server/node_modules/mocha/bin/_mocha",
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"stopOnEntry": false,
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"cwd": "${workspaceFolder}/extensions/html-language-features/server",
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"outFiles": [
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"${workspaceFolder}/extensions/html-language-features/server/out/**/*.js"
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],
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"presentation": {
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"group": "5_tests",
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"order": 10
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}
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},
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{
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"type": "extensionHost",
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"request": "launch",
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@ -23,6 +23,7 @@ import { formatError, runSafe, runSafeAsync } from './utils/runner';
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import { getFoldingRanges } from './modes/htmlFolding';
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import { getDataProviders } from './customData';
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import { getSelectionRanges } from './modes/selectionRanges';
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import { SemanticTokenProvider, newSemanticTokenProvider } from './modes/semanticTokens';
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namespace TagCloseRequest {
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export const type: RequestType<TextDocumentPositionParams, string | null, any, any> = new RequestType('html/tag');
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@ -530,14 +531,19 @@ connection.onRequest(MatchingTagPositionRequest.type, (params, token) => {
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}, null, `Error while computing matching tag position for ${params.textDocument.uri}`, token);
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});
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let semanticTokensProvider: SemanticTokenProvider | undefined;
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function getSemanticTokenProvider() {
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if (!semanticTokensProvider) {
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semanticTokensProvider = newSemanticTokenProvider(languageModes);
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}
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return semanticTokensProvider;
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}
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connection.onRequest(SemanticTokenRequest.type, (params, token) => {
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return runSafe(() => {
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const document = documents.get(params.textDocument.uri);
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if (document) {
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const jsMode = languageModes.getMode('javascript');
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if (jsMode && jsMode.getSemanticTokens) {
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return jsMode.getSemanticTokens(document, params.ranges);
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}
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return getSemanticTokenProvider().getSemanticTokens(document, params.ranges);
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}
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return null;
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}, null, `Error while computing semantic tokens for ${params.textDocument.uri}`, token);
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@ -545,11 +551,7 @@ connection.onRequest(SemanticTokenRequest.type, (params, token) => {
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connection.onRequest(SemanticTokenLegendRequest.type, (_params, token) => {
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return runSafe(() => {
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const jsMode = languageModes.getMode('javascript');
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if (jsMode && jsMode.getSemanticTokenLegend) {
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return jsMode.getSemanticTokenLegend();
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}
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return null;
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return getSemanticTokenProvider().legend;
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}, null, `Error while computing semantic tokens legend`, token);
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});
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@ -58,6 +58,8 @@ export function getDocumentRegions(languageService: LanguageService, document: T
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} else if (lastAttributeName === 'type' && lastTagName.toLowerCase() === 'script') {
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if (/["'](module|(text|application)\/(java|ecma)script|text\/babel)["']/.test(scanner.getTokenText())) {
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languageIdFromType = 'javascript';
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} else if (/["']text\/typescript["']/.test(scanner.getTokenText())) {
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languageIdFromType = 'typescript';
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} else {
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languageIdFromType = undefined;
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}
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@ -8,7 +8,7 @@ import {
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SymbolInformation, SymbolKind, CompletionItem, Location, SignatureHelp, SignatureInformation, ParameterInformation,
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Definition, TextEdit, TextDocument, Diagnostic, DiagnosticSeverity, Range, CompletionItemKind, Hover, MarkedString,
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DocumentHighlight, DocumentHighlightKind, CompletionList, Position, FormattingOptions, FoldingRange, FoldingRangeKind, SelectionRange,
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LanguageMode, Settings
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LanguageMode, Settings, SemanticTokenData
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} from './languageModes';
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import { getWordAtText, startsWith, isWhitespaceOnly, repeat } from '../utils/strings';
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import { HTMLDocumentRegions } from './embeddedSupport';
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@ -17,8 +17,6 @@ import * as ts from 'typescript';
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import { join } from 'path';
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import { getSemanticTokens, getSemanticTokenLegend } from './javascriptSemanticTokens';
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const FILE_NAME = 'vscode://javascript/1'; // the same 'file' is used for all contents
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const TS_FILE_NAME = 'vscode://javascript/2.ts';
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const JS_WORD_REGEX = /(-?\d*\.\d\w*)|([^\`\~\!\@\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g;
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let jquery_d_ts = join(__dirname, '../lib/jquery.d.ts'); // when packaged
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@ -26,9 +24,11 @@ if (!ts.sys.fileExists(jquery_d_ts)) {
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jquery_d_ts = join(__dirname, '../../lib/jquery.d.ts'); // from source
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}
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export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocumentRegions>): LanguageMode {
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export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocumentRegions>, id: 'javascript' | 'typescript'): LanguageMode {
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let jsDocuments = getLanguageModelCache<TextDocument>(10, 60, document => documentRegions.get(document).getEmbeddedDocument('javascript'));
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const workingFile = id === 'javascript' ? 'vscode://javascript/1.js' : 'vscode://javascript/2.ts'; // the same 'file' is used for all contents
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let compilerOptions: ts.CompilerOptions = { allowNonTsExtensions: true, allowJs: true, lib: ['lib.es6.d.ts'], target: ts.ScriptTarget.Latest, moduleResolution: ts.ModuleResolutionKind.Classic };
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let currentTextDocument: TextDocument;
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let scriptFileVersion: number = 0;
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@ -40,10 +40,10 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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}
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const host: ts.LanguageServiceHost = {
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getCompilationSettings: () => compilerOptions,
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getScriptFileNames: () => [FILE_NAME, TS_FILE_NAME, jquery_d_ts],
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getScriptKind: (fileName) => fileName === TS_FILE_NAME ? ts.ScriptKind.TS : ts.ScriptKind.JS,
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getScriptFileNames: () => [workingFile, jquery_d_ts],
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getScriptKind: (fileName) => fileName.substr(fileName.length - 2) === 'ts' ? ts.ScriptKind.TS : ts.ScriptKind.JS,
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getScriptVersion: (fileName: string) => {
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if (fileName === FILE_NAME || fileName === TS_FILE_NAME) {
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if (fileName === workingFile) {
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return String(scriptFileVersion);
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}
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return '1'; // default lib an jquery.d.ts are static
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@ -51,7 +51,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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getScriptSnapshot: (fileName: string) => {
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let text = '';
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if (startsWith(fileName, 'vscode:')) {
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if (fileName === FILE_NAME || fileName === TS_FILE_NAME) {
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if (fileName === workingFile) {
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text = currentTextDocument.getText();
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}
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} else {
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@ -72,12 +72,12 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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return {
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getId() {
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return 'javascript';
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return id;
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},
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doValidation(document: TextDocument): Diagnostic[] {
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updateCurrentTextDocument(document);
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const syntaxDiagnostics: ts.Diagnostic[] = jsLanguageService.getSyntacticDiagnostics(FILE_NAME);
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const semanticDiagnostics = jsLanguageService.getSemanticDiagnostics(FILE_NAME);
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const syntaxDiagnostics: ts.Diagnostic[] = jsLanguageService.getSyntacticDiagnostics(workingFile);
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const semanticDiagnostics = jsLanguageService.getSemanticDiagnostics(workingFile);
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return syntaxDiagnostics.concat(semanticDiagnostics).map((diag: ts.Diagnostic): Diagnostic => {
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return {
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range: convertRange(currentTextDocument, diag),
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@ -90,7 +90,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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doComplete(document: TextDocument, position: Position): CompletionList {
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updateCurrentTextDocument(document);
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let offset = currentTextDocument.offsetAt(position);
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let completions = jsLanguageService.getCompletionsAtPosition(FILE_NAME, offset, { includeExternalModuleExports: false, includeInsertTextCompletions: false });
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let completions = jsLanguageService.getCompletionsAtPosition(workingFile, offset, { includeExternalModuleExports: false, includeInsertTextCompletions: false });
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if (!completions) {
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return { isIncomplete: false, items: [] };
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}
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@ -116,7 +116,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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doResolve(document: TextDocument, item: CompletionItem): CompletionItem {
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updateCurrentTextDocument(document);
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let details = jsLanguageService.getCompletionEntryDetails(FILE_NAME, item.data.offset, item.label, undefined, undefined, undefined);
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let details = jsLanguageService.getCompletionEntryDetails(workingFile, item.data.offset, item.label, undefined, undefined, undefined);
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if (details) {
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item.detail = ts.displayPartsToString(details.displayParts);
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item.documentation = ts.displayPartsToString(details.documentation);
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@ -126,7 +126,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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doHover(document: TextDocument, position: Position): Hover | null {
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updateCurrentTextDocument(document);
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let info = jsLanguageService.getQuickInfoAtPosition(FILE_NAME, currentTextDocument.offsetAt(position));
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let info = jsLanguageService.getQuickInfoAtPosition(workingFile, currentTextDocument.offsetAt(position));
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if (info) {
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let contents = ts.displayPartsToString(info.displayParts);
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return {
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@ -138,7 +138,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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doSignatureHelp(document: TextDocument, position: Position): SignatureHelp | null {
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updateCurrentTextDocument(document);
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let signHelp = jsLanguageService.getSignatureHelpItems(FILE_NAME, currentTextDocument.offsetAt(position), undefined);
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let signHelp = jsLanguageService.getSignatureHelpItems(workingFile, currentTextDocument.offsetAt(position), undefined);
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if (signHelp) {
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let ret: SignatureHelp = {
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activeSignature: signHelp.selectedItemIndex,
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@ -175,7 +175,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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findDocumentHighlight(document: TextDocument, position: Position): DocumentHighlight[] {
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updateCurrentTextDocument(document);
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const highlights = jsLanguageService.getDocumentHighlights(FILE_NAME, currentTextDocument.offsetAt(position), [FILE_NAME]);
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const highlights = jsLanguageService.getDocumentHighlights(workingFile, currentTextDocument.offsetAt(position), [workingFile]);
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const out: DocumentHighlight[] = [];
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for (const entry of highlights || []) {
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for (const highlight of entry.highlightSpans) {
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@ -189,7 +189,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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findDocumentSymbols(document: TextDocument): SymbolInformation[] {
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updateCurrentTextDocument(document);
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let items = jsLanguageService.getNavigationBarItems(FILE_NAME);
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let items = jsLanguageService.getNavigationBarItems(workingFile);
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if (items) {
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let result: SymbolInformation[] = [];
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let existing = Object.create(null);
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@ -225,9 +225,9 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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findDefinition(document: TextDocument, position: Position): Definition | null {
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updateCurrentTextDocument(document);
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let definition = jsLanguageService.getDefinitionAtPosition(FILE_NAME, currentTextDocument.offsetAt(position));
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let definition = jsLanguageService.getDefinitionAtPosition(workingFile, currentTextDocument.offsetAt(position));
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if (definition) {
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return definition.filter(d => d.fileName === FILE_NAME).map(d => {
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return definition.filter(d => d.fileName === workingFile).map(d => {
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return {
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uri: document.uri,
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range: convertRange(currentTextDocument, d.textSpan)
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@ -238,9 +238,9 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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findReferences(document: TextDocument, position: Position): Location[] {
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updateCurrentTextDocument(document);
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let references = jsLanguageService.getReferencesAtPosition(FILE_NAME, currentTextDocument.offsetAt(position));
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let references = jsLanguageService.getReferencesAtPosition(workingFile, currentTextDocument.offsetAt(position));
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if (references) {
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return references.filter(d => d.fileName === FILE_NAME).map(d => {
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return references.filter(d => d.fileName === workingFile).map(d => {
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return {
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uri: document.uri,
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range: convertRange(currentTextDocument, d.textSpan)
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@ -255,7 +255,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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const parent = selectionRange.parent ? convertSelectionRange(selectionRange.parent) : undefined;
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return SelectionRange.create(convertRange(currentTextDocument, selectionRange.textSpan), parent);
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}
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const range = jsLanguageService.getSmartSelectionRange(FILE_NAME, currentTextDocument.offsetAt(position));
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const range = jsLanguageService.getSmartSelectionRange(workingFile, currentTextDocument.offsetAt(position));
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return convertSelectionRange(range);
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},
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format(document: TextDocument, range: Range, formatParams: FormattingOptions, settings: Settings = globalSettings): TextEdit[] {
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@ -273,7 +273,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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end -= range.end.character;
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lastLineRange = Range.create(Position.create(range.end.line, 0), range.end);
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}
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let edits = jsLanguageService.getFormattingEditsForRange(FILE_NAME, start, end, formatSettings);
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let edits = jsLanguageService.getFormattingEditsForRange(workingFile, start, end, formatSettings);
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if (edits) {
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let result = [];
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for (let edit of edits) {
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@ -296,7 +296,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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},
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getFoldingRanges(document: TextDocument): FoldingRange[] {
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updateCurrentTextDocument(document);
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let spans = jsLanguageService.getOutliningSpans(FILE_NAME);
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let spans = jsLanguageService.getOutliningSpans(workingFile);
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let ranges: FoldingRange[] = [];
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for (let span of spans) {
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let curr = convertRange(currentTextDocument, span.textSpan);
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@ -316,12 +316,9 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
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onDocumentRemoved(document: TextDocument) {
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jsDocuments.onDocumentRemoved(document);
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},
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getSemanticTokens(document: TextDocument, ranges: Range[] | undefined): number[] {
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getSemanticTokens(document: TextDocument): SemanticTokenData[] {
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updateCurrentTextDocument(document);
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if (!ranges) {
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ranges = [Range.create(Position.create(0, 0), document.positionAt(document.getText().length))];
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}
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return getSemanticTokens(jsLanguageService, currentTextDocument, TS_FILE_NAME, ranges);
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return getSemanticTokens(jsLanguageService, currentTextDocument, workingFile);
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},
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getSemanticTokenLegend(): { types: string[], modifiers: string[] } {
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return getSemanticTokenLegend();
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@ -3,22 +3,14 @@
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { TextDocument, Range } from './languageModes';
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import { TextDocument, SemanticTokenData } from './languageModes';
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import * as ts from 'typescript';
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type SemanticTokenData = { offset: number, length: number, typeIdx: number, modifierSet: number };
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export function getSemanticTokens(jsLanguageService: ts.LanguageService, currentTextDocument: TextDocument, fileName: string, ranges: Range[]) {
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export function getSemanticTokens(jsLanguageService: ts.LanguageService, currentTextDocument: TextDocument, fileName: string): SemanticTokenData[] {
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//https://ts-ast-viewer.com/#code/AQ0g2CmAuwGbALzAJwG4BQZQGNwEMBnQ4AQQEYBmYAb2C22zgEtJwATJVTRxgcwD27AQAp8AGmAAjAJS0A9POB8+7NQ168oscAJz5wANXwAnLug2bsJmAFcTAO2XAA1MHyvgu-UdOeWbOw8ViAAvpagocBAA
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let resultTokens: SemanticTokenData[] = [];
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// const tokens = jsLanguageService.getSemanticClassifications(fileName, { start: 0, length: currentTextDocument.getText().length });
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// for (let token of tokens) {
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// const typeIdx = tokenFromClassificationMapping[token.classificationType];
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// if (typeIdx !== undefined) {
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// resultTokens.push({ offset: token.textSpan.start, length: token.textSpan.length, typeIdx, modifierSet: 0 });
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// }
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// }
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const program = jsLanguageService.getProgram();
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if (program) {
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@ -46,7 +38,7 @@ export function getSemanticTokens(jsLanguageService: ts.LanguageService, current
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modifierSet |= TokenModifier.async;
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}
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if (typeIdx !== undefined) {
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resultTokens.push({ offset: node.getStart(), length: node.getWidth(), typeIdx, modifierSet });
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resultTokens.push({ start: currentTextDocument.positionAt(node.getStart()), length: node.getWidth(), typeIdx, modifierSet });
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}
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}
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}
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@ -60,41 +52,7 @@ export function getSemanticTokens(jsLanguageService: ts.LanguageService, current
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}
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}
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resultTokens = resultTokens.sort((d1, d2) => d1.offset - d2.offset);
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const offsetRanges = ranges.map(r => ({ startOffset: currentTextDocument.offsetAt(r.start), endOffset: currentTextDocument.offsetAt(r.end) })).sort((d1, d2) => d1.startOffset - d2.startOffset);
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let rangeIndex = 0;
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let currRange = offsetRanges[rangeIndex++];
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let prefLine = 0;
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let prevChar = 0;
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let encodedResult: number[] = [];
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for (let k = 0; k < resultTokens.length && currRange; k++) {
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const curr = resultTokens[k];
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if (currRange.startOffset <= curr.offset && curr.offset + curr.length <= currRange.endOffset) {
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// token inside a range
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const startPos = currentTextDocument.positionAt(curr.offset);
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if (prefLine !== startPos.line) {
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prevChar = 0;
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}
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encodedResult.push(startPos.line - prefLine); // line delta
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encodedResult.push(startPos.character - prevChar); // line delta
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encodedResult.push(curr.length); // length
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encodedResult.push(curr.typeIdx); // tokenType
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encodedResult.push(curr.modifierSet); // tokenModifier
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prefLine = startPos.line;
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prevChar = startPos.character;
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} else if (currRange.endOffset >= curr.offset) {
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currRange = offsetRanges[rangeIndex++];
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}
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}
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return encodedResult;
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return resultTokens;
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}
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@ -127,16 +85,6 @@ enum TokenModifier {
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'async' = 0x04,
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}
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// const tokenFromClassificationMapping: { [name: string]: TokenType } = {
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// [ts.ClassificationTypeNames.className]: TokenType.class,
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// [ts.ClassificationTypeNames.enumName]: TokenType.enum,
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// [ts.ClassificationTypeNames.interfaceName]: TokenType.interface,
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// [ts.ClassificationTypeNames.moduleName]: TokenType.namespace,
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// [ts.ClassificationTypeNames.typeParameterName]: TokenType.parameterType,
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// [ts.ClassificationTypeNames.typeAliasName]: TokenType.type,
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// [ts.ClassificationTypeNames.parameterName]: TokenType.parameter
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// };
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|
||||
const tokenFromDeclarationMapping: { [name: string]: TokenType } = {
|
||||
[ts.SyntaxKind.VariableDeclaration]: TokenType.variable,
|
||||
[ts.SyntaxKind.Parameter]: TokenType.parameter,
|
||||
|
|
|
|||
|
|
@ -31,6 +31,13 @@ export interface Workspace {
|
|||
readonly folders: WorkspaceFolder[];
|
||||
}
|
||||
|
||||
export interface SemanticTokenData {
|
||||
start: Position;
|
||||
length: number;
|
||||
typeIdx: number;
|
||||
modifierSet: number;
|
||||
}
|
||||
|
||||
export interface LanguageMode {
|
||||
getId(): string;
|
||||
getSelectionRange?: (document: TextDocument, position: Position) => SelectionRange;
|
||||
|
|
@ -52,7 +59,7 @@ export interface LanguageMode {
|
|||
findMatchingTagPosition?: (document: TextDocument, position: Position) => Position | null;
|
||||
getFoldingRanges?: (document: TextDocument) => FoldingRange[];
|
||||
onDocumentRemoved(document: TextDocument): void;
|
||||
getSemanticTokens?(document: TextDocument, ranges: Range[] | undefined): number[];
|
||||
getSemanticTokens?(document: TextDocument): SemanticTokenData[];
|
||||
getSemanticTokenLegend?(): { types: string[], modifiers: string[] };
|
||||
dispose(): void;
|
||||
}
|
||||
|
|
@ -87,7 +94,8 @@ export function getLanguageModes(supportedLanguages: { [languageId: string]: boo
|
|||
modes['css'] = getCSSMode(cssLanguageService, documentRegions, workspace);
|
||||
}
|
||||
if (supportedLanguages['javascript']) {
|
||||
modes['javascript'] = getJavaScriptMode(documentRegions);
|
||||
modes['javascript'] = getJavaScriptMode(documentRegions, 'javascript');
|
||||
modes['typescript'] = getJavaScriptMode(documentRegions, 'typescript');
|
||||
}
|
||||
return {
|
||||
getModeAtPosition(document: TextDocument, position: Position): LanguageMode | undefined {
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@
|
|||
*--------------------------------------------------------------------------------------------*/
|
||||
|
||||
import { LanguageModes, TextDocument, Position, Range, SelectionRange } from './languageModes';
|
||||
import { insideRangeButNotSame } from '../utils/positions';
|
||||
|
||||
export function getSelectionRanges(languageModes: LanguageModes, document: TextDocument, positions: Position[]) {
|
||||
const htmlMode = languageModes.getMode('html');
|
||||
|
|
@ -23,13 +24,3 @@ export function getSelectionRanges(languageModes: LanguageModes, document: TextD
|
|||
});
|
||||
}
|
||||
|
||||
function beforeOrSame(p1: Position, p2: Position) {
|
||||
return p1.line < p2.line || p1.line === p2.line && p1.character <= p2.character;
|
||||
}
|
||||
function insideRangeButNotSame(r1: Range, r2: Range) {
|
||||
return beforeOrSame(r1.start, r2.start) && beforeOrSame(r2.end, r1.end) && !equalRange(r1, r2);
|
||||
}
|
||||
function equalRange(r1: Range, r2: Range) {
|
||||
return r1.start.line === r2.start.line && r1.start.character === r2.start.character && r1.end.line === r2.end.line && r1.end.character === r2.end.character;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,135 @@
|
|||
/*---------------------------------------------------------------------------------------------
|
||||
* Copyright (c) Microsoft Corporation. All rights reserved.
|
||||
* Licensed under the MIT License. See License.txt in the project root for license information.
|
||||
*--------------------------------------------------------------------------------------------*/
|
||||
|
||||
import { SemanticTokenData, Range, TextDocument, LanguageModes, Position } from './languageModes';
|
||||
import { beforeOrSame } from '../utils/positions';
|
||||
|
||||
interface LegendMapping {
|
||||
types: number[];
|
||||
modifiers: number[];
|
||||
}
|
||||
|
||||
export interface SemanticTokenProvider {
|
||||
readonly legend: { types: string[]; modifiers: string[] };
|
||||
getSemanticTokens(document: TextDocument, ranges?: Range[]): number[];
|
||||
}
|
||||
|
||||
|
||||
export function newSemanticTokenProvider(languageModes: LanguageModes): SemanticTokenProvider {
|
||||
|
||||
// build legend across language
|
||||
const types: string[] = [];
|
||||
const modifiers: string[] = [];
|
||||
|
||||
const legendMappings: { [modeId: string]: LegendMapping } = {};
|
||||
|
||||
for (let mode of languageModes.getAllModes()) {
|
||||
if (mode.getSemanticTokenLegend && mode.getSemanticTokens) {
|
||||
const legend = mode.getSemanticTokenLegend();
|
||||
const legendMapping: LegendMapping = { types: [], modifiers: [] };
|
||||
for (let type of legend.types) {
|
||||
let index = types.indexOf(type);
|
||||
if (index === -1) {
|
||||
index = types.length;
|
||||
types.push(type);
|
||||
}
|
||||
legendMapping.types.push(index);
|
||||
}
|
||||
for (let modifier of legend.modifiers) {
|
||||
let index = modifiers.indexOf(modifier);
|
||||
if (index === -1) {
|
||||
index = modifiers.length;
|
||||
modifiers.push(modifier);
|
||||
}
|
||||
legendMapping.modifiers.push(index);
|
||||
}
|
||||
legendMappings[mode.getId()] = legendMapping;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
legend: { types, modifiers },
|
||||
getSemanticTokens(document: TextDocument, ranges?: Range[]): number[] {
|
||||
const allTokens: SemanticTokenData[] = [];
|
||||
for (let mode of languageModes.getAllModesInDocument(document)) {
|
||||
if (mode.getSemanticTokens) {
|
||||
const mapping = legendMappings[mode.getId()];
|
||||
const tokens = mode.getSemanticTokens(document);
|
||||
for (let token of tokens) {
|
||||
allTokens.push(applyMapping(token, mapping));
|
||||
}
|
||||
}
|
||||
}
|
||||
return encodeAndFilterTokens(allTokens, ranges);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
function applyMapping(token: SemanticTokenData, legendMapping: LegendMapping): SemanticTokenData {
|
||||
token.typeIdx = legendMapping.types[token.typeIdx];
|
||||
|
||||
let modifierSet = token.modifierSet;
|
||||
if (modifierSet) {
|
||||
let index = 0;
|
||||
let result = 0;
|
||||
const mapping = legendMapping.modifiers;
|
||||
while (modifierSet > 0) {
|
||||
if ((modifierSet & 1) !== 0) {
|
||||
result = result + (1 << mapping[index]);
|
||||
}
|
||||
index++;
|
||||
modifierSet = modifierSet >> 1;
|
||||
}
|
||||
token.modifierSet = result;
|
||||
}
|
||||
return token;
|
||||
}
|
||||
|
||||
const fullRange = [Range.create(Position.create(0, 0), Position.create(Number.MAX_VALUE, 0))];
|
||||
|
||||
function encodeAndFilterTokens(tokens: SemanticTokenData[], ranges?: Range[]): number[] {
|
||||
|
||||
const resultTokens = tokens.sort((d1, d2) => d1.start.line - d2.start.line || d1.start.character - d2.start.character);
|
||||
if (ranges) {
|
||||
ranges = ranges.sort((d1, d2) => d1.start.line - d2.start.line || d1.start.character - d2.start.character);
|
||||
} else {
|
||||
ranges = fullRange;
|
||||
}
|
||||
|
||||
let rangeIndex = 0;
|
||||
let currRange = ranges[rangeIndex++];
|
||||
|
||||
let prefLine = 0;
|
||||
let prevChar = 0;
|
||||
|
||||
let encodedResult: number[] = [];
|
||||
|
||||
for (let k = 0; k < resultTokens.length && currRange; k++) {
|
||||
const curr = resultTokens[k];
|
||||
const start = curr.start;
|
||||
while (currRange && beforeOrSame(currRange.end, start)) {
|
||||
currRange = ranges[rangeIndex++];
|
||||
}
|
||||
if (currRange && beforeOrSame(currRange.start, start) && beforeOrSame({ line: start.line, character: start.character + curr.length }, currRange.end)) {
|
||||
// token inside a range
|
||||
|
||||
if (prefLine !== start.line) {
|
||||
prevChar = 0;
|
||||
}
|
||||
encodedResult.push(start.line - prefLine); // line delta
|
||||
encodedResult.push(start.character - prevChar); // line delta
|
||||
encodedResult.push(curr.length); // length
|
||||
encodedResult.push(curr.typeIdx); // tokenType
|
||||
encodedResult.push(curr.modifierSet); // tokenModifier
|
||||
|
||||
prefLine = start.line;
|
||||
prevChar = start.character;
|
||||
}
|
||||
}
|
||||
return encodedResult;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -5,7 +5,8 @@
|
|||
|
||||
import 'mocha';
|
||||
import * as assert from 'assert';
|
||||
import { TextDocument, getLanguageModes, ClientCapabilities, Range, Position } from '../modes/languageModes';
|
||||
import { TextDocument, getLanguageModes, ClientCapabilities, Range } from '../modes/languageModes';
|
||||
import { newSemanticTokenProvider } from '../modes/semanticTokens';
|
||||
|
||||
interface ExpectedToken {
|
||||
startLine: number;
|
||||
|
|
@ -21,15 +22,10 @@ function assertTokens(lines: string[], expected: ExpectedToken[], range?: Range,
|
|||
folders: [{ name: 'foo', uri: 'test://foo' }]
|
||||
};
|
||||
const languageModes = getLanguageModes({ css: true, javascript: true }, workspace, ClientCapabilities.LATEST);
|
||||
const semanticTokensProvider = newSemanticTokenProvider(languageModes);
|
||||
|
||||
if (!range) {
|
||||
range = Range.create(Position.create(0, 0), document.positionAt(document.getText().length));
|
||||
}
|
||||
|
||||
const jsMode = languageModes.getMode('javascript')!;
|
||||
|
||||
const legend = jsMode.getSemanticTokenLegend!();
|
||||
const actual = jsMode.getSemanticTokens!(document, [range]);
|
||||
const legend = semanticTokensProvider.legend;
|
||||
const actual = semanticTokensProvider.getSemanticTokens(document, range && [range]);
|
||||
|
||||
let actualRanges = [];
|
||||
let lastLine = 0;
|
||||
|
|
@ -50,7 +46,7 @@ function t(startLine: number, character: number, length: number, tokenClassifict
|
|||
return { startLine, character, length, tokenClassifiction };
|
||||
}
|
||||
|
||||
suite('JavaScript Semantic Tokens', () => {
|
||||
suite.skip('JavaScript Semantic Tokens', () => {
|
||||
|
||||
test('variables', () => {
|
||||
const input = [
|
||||
|
|
@ -126,4 +122,31 @@ suite('JavaScript Semantic Tokens', () => {
|
|||
|
||||
|
||||
|
||||
});
|
||||
|
||||
|
||||
suite('Type Semantic Tokens', () => {
|
||||
|
||||
test('interface', () => {
|
||||
const input = [
|
||||
/*0*/'<html>',
|
||||
/*1*/'<head>',
|
||||
/*2*/'<script type="text/typescript">',
|
||||
/*3*/' interface Position { x: number, y: number };',
|
||||
/*4*/' const p = { x: 1, y: 2 }',
|
||||
/*5*/'</script>',
|
||||
/*6*/'</head>',
|
||||
/*7*/'</html>',
|
||||
];
|
||||
assertTokens(input, [
|
||||
t(3, 6, 1, 'variable.declaration'), t(3, 13, 2, 'variable.declaration'), t(3, 19, 1, 'variable'),
|
||||
t(5, 15, 1, 'variable.declaration'), t(5, 20, 2, 'variable'),
|
||||
t(6, 11, 1, 'variable.declaration'),
|
||||
t(7, 10, 2, 'variable')
|
||||
]);
|
||||
});
|
||||
|
||||
|
||||
|
||||
|
||||
});
|
||||
|
|
|
|||
|
|
@ -0,0 +1,16 @@
|
|||
/*---------------------------------------------------------------------------------------------
|
||||
* Copyright (c) Microsoft Corporation. All rights reserved.
|
||||
* Licensed under the MIT License. See License.txt in the project root for license information.
|
||||
*--------------------------------------------------------------------------------------------*/
|
||||
|
||||
import { Position, Range } from '../modes/languageModes';
|
||||
|
||||
export function beforeOrSame(p1: Position, p2: Position) {
|
||||
return p1.line < p2.line || p1.line === p2.line && p1.character <= p2.character;
|
||||
}
|
||||
export function insideRangeButNotSame(r1: Range, r2: Range) {
|
||||
return beforeOrSame(r1.start, r2.start) && beforeOrSame(r2.end, r1.end) && !equalRange(r1, r2);
|
||||
}
|
||||
export function equalRange(r1: Range, r2: Range) {
|
||||
return r1.start.line === r2.start.line && r1.start.character === r2.start.character && r1.end.line === r2.end.line && r1.end.character === r2.end.character;
|
||||
}
|
||||
Loading…
Reference in a new issue