Commit 9e6f63a

@@ -17,6 +17,8 @@ func To[T any](w io.Writer, item T, mediaType MediaType) error {
 		return ToJSONAPI[T](w, item)
 	case Text:
 		return ToPlain[T](w, item)
+	case YAML:
+		return ToYAML[T](w, item)
 	default:
 		return ToJSON[T](w, item)
 	}

@@ -11,8 +11,8 @@ import (
 
 func TestFrom(t *testing.T) {
 	type Example struct {
-		Key   string `json:"key" jsonapi:"primary,examples"`
-		Value string `json:"value" jsonapi:"attr,value"`
+		Key   string `json:"key" jsonapi:"primary,examples" yaml:"key"`
+		Value string `json:"value" jsonapi:"attr,value" yaml:"value"`
 	}
 
 	t.Run("parses a single item from JSON data", func(t *testing.T) {
@@ -207,6 +207,18 @@ func TestTo(t *testing.T) {
 			Value: "my-value",
 		}}, JSONAPI))
 		expected := `{"data":[{"type":"examples","id":"my-key","attributes":{"value":"my-value"}}]}
+`
+		assert.Equal(t, expected, w.String())
+	})
+
+	t.Run("serializes an item to YAML", func(t *testing.T) {
+		w := bytes.NewBuffer(nil)
+		require.NoError(t, To[Example](w, Example{
+			Key:   "my-key",
+			Value: "my-value",
+		}, YAML))
+		expected := `key: my-key
+value: my-value
 `
 		assert.Equal(t, expected, w.String())
 	})

@@ -15,6 +15,7 @@ const (
 	JSONAPI MediaType = jsonapi.MediaType
 	JSON    MediaType = "application/json"
 	Text    MediaType = "text/plain"
+	YAML    MediaType = "application/yaml"
 	Default MediaType = JSON
 )
 

@@ -0,0 +1,11 @@
+package serde
+
+import (
+	"io"
+
+	"gopkg.in/yaml.v2"
+)
+
+func ToYAML[T any](w io.Writer, item T) error {
+	return yaml.NewEncoder(w).Encode(item)
+}

@@ -5,6 +5,7 @@ go 1.18
 require (
 	github.com/google/jsonapi v1.0.0
 	github.com/stretchr/testify v1.8.0
+	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (

@@ -12,6 +12,8 @@ github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PK
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=