Function tryGetModuleNameFromRootDirs

test/fixtures/snapshot/typescript.js:122476–122486

(rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName, ending, compilerOptions)

            return undefined;
        }
        function tryGetModuleNameFromRootDirs(rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName, ending, compilerOptions) {
            var normalizedTargetPath = getPathRelativeToRootDirs(moduleFileName, rootDirs, getCanonicalFileName);
            if (normalizedTargetPath === undefined) {
                return undefined;
            }
            var normalizedSourcePath = getPathRelativeToRootDirs(sourceDirectory, rootDirs, getCanonicalFileName);
            var relativePath = normalizedSourcePath !== undefined ? ts.ensurePathIsNonModuleName(ts.getRelativePathFromDirectory(normalizedSourcePath, normalizedTargetPath, getCanonicalFileName)) : normalizedTargetPath;
            return ts.getEmitModuleResolutionKind(compilerOptions) === ts.ModuleResolutionKind.NodeJs
                ? removeExtensionAndIndexPostFix(relativePath, ending, compilerOptions)
                : ts.removeFileExtension(relativePath);
        }
        function tryGetModuleNameAsNodeModule(_a, _b, importingSourceFile, host, options, userPreferences, packageNameOnly, overrideMode) {
            var path = _a.path, isRedirect = _a.isRedirect;
            var getCanonicalFileName = _b.getCanonicalFileName, sourceDirectory = _b.sourceDirectory;