Function getTypeOfNode

test/fixtures/snapshot/typescript.js:86557–86615

(node)

            }
        }
        function getTypeOfNode(node) {
            if (ts.isSourceFile(node) && !ts.isExternalModule(node)) {
                return errorType;
            }
            if (node.flags & 33554432 /* NodeFlags.InWithStatement */) {
                // We cannot answer semantic questions within a with block, do not proceed any further
                return errorType;
            }
            var classDecl = ts.tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node);
            var classType = classDecl && getDeclaredTypeOfClassOrInterface(getSymbolOfNode(classDecl.class));
            if (ts.isPartOfTypeNode(node)) {
                var typeFromTypeNode = getTypeFromTypeNode(node);
                return classType ? getTypeWithThisArgument(typeFromTypeNode, classType.thisType) : typeFromTypeNode;
            }
            if (ts.isExpressionNode(node)) {
                return getRegularTypeOfExpression(node);
            }
            if (classType && !classDecl.isImplements) {
                // A SyntaxKind.ExpressionWithTypeArguments is considered a type node, except when it occurs in the
                // extends clause of a class. We handle that case here.
                var baseType = ts.firstOrUndefined(getBaseTypes(classType));
                return baseType ? getTypeWithThisArgument(baseType, classType.thisType) : errorType;
            }
            if (isTypeDeclaration(node)) {
                // In this case, we call getSymbolOfNode instead of getSymbolAtLocation because it is a declaration
                var symbol = getSymbolOfNode(node);
                return getDeclaredTypeOfSymbol(symbol);
            }
            if (isTypeDeclarationName(node)) {
                var symbol = getSymbolAtLocation(node);
                return symbol ? getDeclaredTypeOfSymbol(symbol) : errorType;
            }
            if (ts.isDeclaration(node)) {
                // In this case, we call getSymbolOfNode instead of getSymbolAtLocation because it is a declaration
                var symbol = getSymbolOfNode(node);
                return symbol ? getTypeOfSymbol(symbol) : errorType;
            }
            if (isDeclarationNameOrImportPropertyName(node)) {
                var symbol = getSymbolAtLocation(node);
                if (symbol) {
                    return getTypeOfSymbol(symbol);
                }
                return errorType;
            }
            if (ts.isBindingPattern(node)) {
                return getTypeForVariableLikeDeclaration(node.parent, /*includeOptionality*/ true, 0 /* CheckMode.Normal */) || errorType;
            }
            if (isInRightSideOfImportOrExportAssignment(node)) {
                var symbol = getSymbolAtLocation(node);
                if (symbol) {
                    var declaredType = getDeclaredTypeOfSymbol(symbol);
                    return !isErrorType(declaredType) ? declaredType : getTypeOfSymbol(symbol);
                }
            }
            if (ts.isMetaProperty(node.parent) && node.parent.keywordToken === node.kind) {
                return checkMetaPropertyKeyword(node.parent);
            }
            return errorType;