Function checkForClassificationCancellation

test/fixtures/snapshot/typescript.js:130371–130392

(cancellationToken, kind)

    }
    ts.getSemanticClassifications = getSemanticClassifications;
    function checkForClassificationCancellation(cancellationToken, kind) {
        // We don't want to actually call back into our host on every node to find out if we've
        // been canceled.  That would be an enormous amount of chattyness, along with the all
        // the overhead of marshalling the data to/from the host.  So instead we pick a few
        // reasonable node kinds to bother checking on.  These node kinds represent high level
        // constructs that we would expect to see commonly, but just at a far less frequent
        // interval.
        //
        // For example, in checker.ts (around 750k) we only have around 600 of these constructs.
        // That means we're calling back into the host around every 1.2k of the file we process.
        // Lib.d.ts has similar numbers.
        switch (kind) {
            case 261 /* SyntaxKind.ModuleDeclaration */:
            case 257 /* SyntaxKind.ClassDeclaration */:
            case 258 /* SyntaxKind.InterfaceDeclaration */:
            case 256 /* SyntaxKind.FunctionDeclaration */:
            case 226 /* SyntaxKind.ClassExpression */:
            case 213 /* SyntaxKind.FunctionExpression */:
            case 214 /* SyntaxKind.ArrowFunction */:
                cancellationToken.throwIfCancellationRequested();
        }
    }
    /* @internal */
    function getEncodedSemanticClassifications(typeChecker, cancellationToken, sourceFile, classifiableNames, span) {
        var spans = [];