refactor: CachedDecoder -> NewCachedDecoder

README.md

@@ -170,7 +170,7 @@ import (
 )
 
 var dest map[string]interface{}
-err := jsonc.CachedDecoder().Decode("./examples/test.json5", &dest);
+err := jsonc.NewCachedDecoder().Decode("./examples/test.json5", &dest);
 if err != nil {
     fmt.Printf("%+v", err)
 } else {

decode.go

@@ -8,19 +8,20 @@ import (
 	"strings"
 )
 
-type cachedDecoder struct {
+// CachedDecoder is a managed decoder that caches a copy of json5 transitioned to json
+type CachedDecoder struct {
 	jsonc *Jsonc
 	ext   string
 }
 
-// CachedDecoder gives a managed decoder that caches a copy of json5 transitioned to json
-func CachedDecoder(ext ...string) *cachedDecoder {
+// NewCachedDecoder gives a cached decoder
+func NewCachedDecoder(ext ...string) *CachedDecoder {
 	ext = append(ext, ".cached.json")
-	return &cachedDecoder{New(), ext[0]}
+	return &CachedDecoder{New(), ext[0]}
 }
 
 // Decode decodes from cache if exists and relevant else decodes from source
-func (fd *cachedDecoder) Decode(file string, v interface{}) error {
+func (fd *CachedDecoder) Decode(file string, v interface{}) error {
 	stat, err := os.Stat(file)
 	if err != nil {
 		return err

examples/main.go

@@ -14,7 +14,7 @@ func main() {
 	j := jsonc.New()
 
 	// strip and unmarshal from cached file
-	if err := jsonc.CachedDecoder().Decode("./examples/test.json5", &v); err != nil {
+	if err := jsonc.NewCachedDecoder().Decode("./examples/test.json5", &v); err != nil {
 		fmt.Printf("%#v\n", err)
 		os.Exit(1)
 	}

jsonc_test.go

@@ -71,7 +71,7 @@ func TestUnmarshal(t *testing.T) {
 
 func TestCachedDecoder(t *testing.T) {
 	file := "./examples/test1.json5"
-	cd, val := CachedDecoder(), make(map[string]interface{})
+	cd, val := NewCachedDecoder(), make(map[string]interface{})
 	t.Run("before cache", func(t *testing.T) {
 		os.Remove("./examples/test1.cached.json")
 		if err := cd.Decode(file, &val); err != nil {