kstore: add atomic document storev0.10.0

1 files changed, 36 insertions, 0 deletions

diff --git a/kstore/codec.go b/kstore/codec.go
new file mode 100644
index 0000000..6a1568f
--- /dev/null
+++ b/kstore/codec.go
@@ -0,0 +1,36 @@
+package kstore
+
+import (
+	"encoding/json"
+
+	"gopkg.in/yaml.v3"
+)
+
+// JSONCodec encodes documents as indented JSON.
+type JSONCodec struct{}
+
+func (JSONCodec) Marshal(value any) ([]byte, error) {
+	return json.MarshalIndent(value, "", "  ")
+}
+
+func (JSONCodec) Unmarshal(data []byte, value any) error {
+	return json.Unmarshal(data, value)
+}
+
+// YAMLCodec encodes documents as YAML.
+type YAMLCodec struct{}
+
+func (YAMLCodec) Marshal(value any) ([]byte, error) {
+	return yaml.Marshal(value)
+}
+
+func (YAMLCodec) Unmarshal(data []byte, value any) error {
+	return yaml.Unmarshal(data, value)
+}
+
+var (
+	// JSON is the default JSON codec.
+	JSON JSONCodec
+	// YAML is the default YAML codec.
+	YAML YAMLCodec
+)