Function createImportTracker

test/fixtures/snapshot/typescript.js:136202–136208

Creates the imports map and returns an ImportTracker that uses it. Call this lazily to avoid calling `getDirectImportsMap` unnecessarily.

(sourceFiles, sourceFilesSet, checker, cancellationToken)

    (function (FindAllReferences) {
        /** Creates the imports map and returns an ImportTracker that uses it. Call this lazily to avoid calling `getDirectImportsMap` unnecessarily.  */
        function createImportTracker(sourceFiles, sourceFilesSet, checker, cancellationToken) {
            var allDirectImports = getDirectImportsMap(sourceFiles, checker, cancellationToken);
            return function (exportSymbol, exportInfo, isForRename) {
                var _a = getImportersForExport(sourceFiles, sourceFilesSet, allDirectImports, exportInfo, checker, cancellationToken), directImports = _a.directImports, indirectUsers = _a.indirectUsers;
                return __assign({ indirectUsers: indirectUsers }, getSearchesFromDirectImports(directImports, exportSymbol, exportInfo.exportKind, checker, isForRename));
            };
        }
        FindAllReferences.createImportTracker = createImportTracker;
        var ExportKind;
        (function (ExportKind) {