Function withContext

test/fixtures/snapshot/typescript.js:52330–52363

(enclosingDeclaration, flags, tracker, cb)

                },
            };
            function withContext(enclosingDeclaration, flags, tracker, cb) {
                var _a, _b;
                ts.Debug.assert(enclosingDeclaration === undefined || (enclosingDeclaration.flags & 8 /* NodeFlags.Synthesized */) === 0);
                var context = {
                    enclosingDeclaration: enclosingDeclaration,
                    flags: flags || 0 /* NodeBuilderFlags.None */,
                    // If no full tracker is provided, fake up a dummy one with a basic limited-functionality moduleResolverHost
                    tracker: tracker && tracker.trackSymbol ? tracker : { trackSymbol: function () { return false; }, moduleResolverHost: flags & 134217728 /* NodeBuilderFlags.DoNotIncludeSymbolChain */ ? {
                            getCommonSourceDirectory: !!host.getCommonSourceDirectory ? function () { return host.getCommonSourceDirectory(); } : function () { return ""; },
                            getCurrentDirectory: function () { return host.getCurrentDirectory(); },
                            getSymlinkCache: ts.maybeBind(host, host.getSymlinkCache),
                            getPackageJsonInfoCache: function () { var _a; return (_a = host.getPackageJsonInfoCache) === null || _a === void 0 ? void 0 : _a.call(host); },
                            useCaseSensitiveFileNames: ts.maybeBind(host, host.useCaseSensitiveFileNames),
                            redirectTargetsMap: host.redirectTargetsMap,
                            getProjectReferenceRedirect: function (fileName) { return host.getProjectReferenceRedirect(fileName); },
                            isSourceOfProjectReferenceRedirect: function (fileName) { return host.isSourceOfProjectReferenceRedirect(fileName); },
                            fileExists: function (fileName) { return host.fileExists(fileName); },
                            getFileIncludeReasons: function () { return host.getFileIncludeReasons(); },
                            readFile: host.readFile ? (function (fileName) { return host.readFile(fileName); }) : undefined,
                        } : undefined },
                    encounteredError: false,
                    reportedDiagnostic: false,
                    visitedTypes: undefined,
                    symbolDepth: undefined,
                    inferTypeParameters: undefined,
                    approximateLength: 0
                };
                context.tracker = wrapSymbolTrackerToReportForContext(context, context.tracker);
                var resultingNode = cb(context);
                if (context.truncating && context.flags & 1 /* NodeBuilderFlags.NoTruncation */) {
                    (_b = (_a = context.tracker) === null || _a === void 0 ? void 0 : _a.reportTruncationError) === null || _b === void 0 ? void 0 : _b.call(_a);
                }
                return context.encounteredError ? undefined : resultingNode;
            }
            function wrapSymbolTrackerToReportForContext(context, tracker) {
                var oldTrackSymbol = tracker.trackSymbol;
                return __assign(__assign({}, tracker), { reportCyclicStructureError: wrapReportedDiagnostic(tracker.reportCyclicStructureError), reportInaccessibleThisError: wrapReportedDiagnostic(tracker.reportInaccessibleThisError), reportInaccessibleUniqueSymbolError: wrapReportedDiagnostic(tracker.reportInaccessibleUniqueSymbolError), reportLikelyUnsafeImportRequiredError: wrapReportedDiagnostic(tracker.reportLikelyUnsafeImportRequiredError), reportNonlocalAugmentation: wrapReportedDiagnostic(tracker.reportNonlocalAugmentation), reportPrivateInBaseOfClassExpression: wrapReportedDiagnostic(tracker.reportPrivateInBaseOfClassExpression), reportNonSerializableProperty: wrapReportedDiagnostic(tracker.reportNonSerializableProperty), trackSymbol: oldTrackSymbol && (function () {