Function visitAndTransformType

test/fixtures/snapshot/typescript.js:52766–52833

(type, transform)

                    }
                }
                function visitAndTransformType(type, transform) {
                    var _a, _b;
                    var typeId = type.id;
                    var isConstructorObject = ts.getObjectFlags(type) & 16 /* ObjectFlags.Anonymous */ && type.symbol && type.symbol.flags & 32 /* SymbolFlags.Class */;
                    var id = ts.getObjectFlags(type) & 4 /* ObjectFlags.Reference */ && type.node ? "N" + getNodeId(type.node) :
                        type.flags & 16777216 /* TypeFlags.Conditional */ ? "N" + getNodeId(type.root.node) :
                            type.symbol ? (isConstructorObject ? "+" : "") + getSymbolId(type.symbol) :
                                undefined;
                    // Since instantiations of the same anonymous type have the same symbol, tracking symbols instead
                    // of types allows us to catch circular references to instantiations of the same anonymous type
                    if (!context.visitedTypes) {
                        context.visitedTypes = new ts.Set();
                    }
                    if (id && !context.symbolDepth) {
                        context.symbolDepth = new ts.Map();
                    }
                    var links = context.enclosingDeclaration && getNodeLinks(context.enclosingDeclaration);
                    var key = "".concat(getTypeId(type), "|").concat(context.flags);
                    if (links) {
                        links.serializedTypes || (links.serializedTypes = new ts.Map());
                    }
                    var cachedResult = (_a = links === null || links === void 0 ? void 0 : links.serializedTypes) === null || _a === void 0 ? void 0 : _a.get(key);
                    if (cachedResult) {
                        if (cachedResult.truncating) {
                            context.truncating = true;
                        }
                        context.approximateLength += cachedResult.addedLength;
                        return deepCloneOrReuseNode(cachedResult);
                    }
                    var depth;
                    if (id) {
                        depth = context.symbolDepth.get(id) || 0;
                        if (depth > 10) {
                            return createElidedInformationPlaceholder(context);
                        }
                        context.symbolDepth.set(id, depth + 1);
                    }
                    context.visitedTypes.add(typeId);
                    var startLength = context.approximateLength;
                    var result = transform(type);
                    var addedLength = context.approximateLength - startLength;
                    if (!context.reportedDiagnostic && !context.encounteredError) {
                        if (context.truncating) {
                            result.truncating = true;
                        }
                        result.addedLength = addedLength;
                        (_b = links === null || links === void 0 ? void 0 : links.serializedTypes) === null || _b === void 0 ? void 0 : _b.set(key, result);
                    }
                    context.visitedTypes.delete(typeId);
                    if (id) {
                        context.symbolDepth.set(id, depth);
                    }
                    return result;
                    function deepCloneOrReuseNode(node) {
                        if (!ts.nodeIsSynthesized(node) && ts.getParseTreeNode(node) === node) {
                            return node;
                        }
                        return ts.setTextRange(ts.factory.cloneNode(ts.visitEachChild(node, deepCloneOrReuseNode, ts.nullTransformationContext, deepCloneOrReuseNodes)), node);