Function updateImports

test/fixtures/snapshot/typescript.js:139540–139576

(program, changeTracker, oldToNew, newToOld, host, getCanonicalFileName)

        }
    }
    function updateImports(program, changeTracker, oldToNew, newToOld, host, getCanonicalFileName) {
        var allFiles = program.getSourceFiles();
        var _loop_6 = function (sourceFile) {
            var newFromOld = oldToNew(sourceFile.fileName);
            var newImportFromPath = newFromOld !== null && newFromOld !== void 0 ? newFromOld : sourceFile.fileName;
            var newImportFromDirectory = ts.getDirectoryPath(newImportFromPath);
            var oldFromNew = newToOld(sourceFile.fileName);
            var oldImportFromPath = oldFromNew || sourceFile.fileName;
            var oldImportFromDirectory = ts.getDirectoryPath(oldImportFromPath);
            var importingSourceFileMoved = newFromOld !== undefined || oldFromNew !== undefined;
            updateImportsWorker(sourceFile, changeTracker, function (referenceText) {
                if (!ts.pathIsRelative(referenceText))
                    return undefined;
                var oldAbsolute = combinePathsSafe(oldImportFromDirectory, referenceText);
                var newAbsolute = oldToNew(oldAbsolute);
                return newAbsolute === undefined ? undefined : ts.ensurePathIsNonModuleName(ts.getRelativePathFromDirectory(newImportFromDirectory, newAbsolute, getCanonicalFileName));
            }, function (importLiteral) {
                var importedModuleSymbol = program.getTypeChecker().getSymbolAtLocation(importLiteral);
                // No need to update if it's an ambient module^M
                if ((importedModuleSymbol === null || importedModuleSymbol === void 0 ? void 0 : importedModuleSymbol.declarations) && importedModuleSymbol.declarations.some(function (d) { return ts.isAmbientModule(d); }))
                    return undefined;
                var toImport = oldFromNew !== undefined
                    // If we're at the new location (file was already renamed), need to redo module resolution starting from the old location.
                    // TODO:GH#18217
                    ? getSourceFileToImportFromResolved(importLiteral, ts.resolveModuleName(importLiteral.text, oldImportFromPath, program.getCompilerOptions(), host), oldToNew, allFiles)
                    : getSourceFileToImport(importedModuleSymbol, importLiteral, sourceFile, program, host, oldToNew);
                // Need an update if the imported file moved, or the importing file moved and was using a relative path.
                return toImport !== undefined && (toImport.updated || (importingSourceFileMoved && ts.pathIsRelative(importLiteral.text)))
                    ? ts.moduleSpecifiers.updateModuleSpecifier(program.getCompilerOptions(), sourceFile, getCanonicalFileName(newImportFromPath), toImport.newFileName, ts.createModuleSpecifierResolutionHost(program, host), importLiteral.text)
                    : undefined;
            });
        };
        for (var _i = 0, allFiles_1 = allFiles; _i < allFiles_1.length; _i++) {
            var sourceFile = allFiles_1[_i];
            _loop_6(sourceFile);
        }
    }
    function combineNormal(pathA, pathB) {
        return ts.normalizePath(ts.combinePaths(pathA, pathB));
    }