Add Delim()

knadh · Jul 19, 2021 · 5fc619c · 5fc619c
1 parent f001ae3
commit 5fc619c
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/koanf.go b/koanf.go
@@ -383,6 +383,11 @@ func (ko *Koanf) MapKeys(path string) []string {
 	return out
 }
 
+// Delim returns delimiter in used by this instance of Koanf.
+func (ko *Koanf) Delim() string {
+	return ko.conf.Delim
+}
+
 func (ko *Koanf) merge(c map[string]interface{}) error {
 	maps.IntfaceKeysToStrings(c)
 	if ko.conf.StrictMerge {

diff --git a/koanf_test.go b/koanf_test.go
@@ -340,6 +340,14 @@ func TestLoadFileAllKeys(t *testing.T) {
 	}
 }
 
+func TestDelim(t *testing.T) {
+	k1 := koanf.New(".")
+	assert.Equal(t, k1.Delim(), ".")
+
+	k2 := koanf.New("/")
+	assert.Equal(t, k2.Delim(), "/")
+}
+
 func TestLoadMergeYamlJson(t *testing.T) {
 	var (
 		assert = assert.New(t)