privatize some methods

deno_dir.go

@@ -28,7 +28,7 @@ func CacheFileName(filename string, sourceCodeBuf []byte) string {
 // Fetches a remoteUrl but also caches it to the localFilename.
 func FetchRemoteSource(remoteUrl string, localFilename string) ([]byte, error) {
 	//println("FetchRemoteSource", remoteUrl)
-	Assert(strings.HasPrefix(localFilename, SrcDir), localFilename)
+	assert(strings.HasPrefix(localFilename, SrcDir), localFilename)
 	var sourceReader io.Reader
 
 	file, err := os.Open(localFilename)

handlers.go

@@ -36,7 +36,7 @@ func recv(buf []byte) []byte {
 }
 
 func HandleSourceCodeFetch(moduleSpecifier string, containingFile string) (out []byte) {
-	Assert(moduleSpecifier != "", "moduleSpecifier shouldn't be empty")
+	assert(moduleSpecifier != "", "moduleSpecifier shouldn't be empty")
 	res := &Msg{}
 	var sourceCodeBuf []byte
 	var err error
@@ -57,13 +57,13 @@ func HandleSourceCodeFetch(moduleSpecifier string, containingFile string) (out [
 	//println("HandleSourceCodeFetch", "moduleSpecifier", moduleSpecifier,
 	//		"containingFile", containingFile, "filename", filename)
 
-	if IsRemote(moduleName) {
+	if isRemote(moduleName) {
 		sourceCodeBuf, err = FetchRemoteSource(moduleName, filename)
 	} else if strings.HasPrefix(moduleName, assetPrefix) {
 		f := strings.TrimPrefix(moduleName, assetPrefix)
 		sourceCodeBuf, err = Asset("dist/" + f)
 	} else {
-		Assert(moduleName == filename,
+		assert(moduleName == filename,
 			"if a module isn't remote, it should have the same filename")
 		sourceCodeBuf, err = ioutil.ReadFile(moduleName)
 	}

util.go

@@ -4,13 +4,13 @@ import (
 	"net/url"
 )
 
-func Assert(cond bool, msg string) {
+func assert(cond bool, msg string) {
 	if !cond {
 		panic(msg)
 	}
 }
 
-func IsRemote(filename string) bool {
+func isRemote(filename string) bool {
 	u, err := url.Parse(filename)
 	check(err)
 	return u.IsAbs()