Function normalizePathForCJSResolution

test/fixtures/snapshot/typescript.js:43418–43424

(containingDirectory, moduleName)

    // (https://nodejs.org/api/modules.html#all-together), but it seems that module paths ending
    // in `.` are actually normalized to `./` before proceeding with the resolution algorithm.
    function normalizePathForCJSResolution(containingDirectory, moduleName) {
        var combined = ts.combinePaths(containingDirectory, moduleName);
        var parts = ts.getPathComponents(combined);
        var lastPart = ts.lastOrUndefined(parts);
        var path = lastPart === "." || lastPart === ".." ? ts.ensureTrailingDirectorySeparator(ts.normalizePath(combined)) : ts.normalizePath(combined);
        return { path: path, parts: parts };
    }
    function realPath(path, host, traceEnabled) {
        if (!host.realpath) {
            return path;