[GIN-001] - Add TOML bining for gin (#3081)

Co-authored-by: GitstartHQ <gitstart@users.noreply.github.com>

context.go

@@ -34,6 +34,7 @@ const (
 	MIMEPOSTForm          = binding.MIMEPOSTForm
 	MIMEMultipartPOSTForm = binding.MIMEMultipartPOSTForm
 	MIMEYAML              = binding.MIMEYAML
+	MIMETOML              = binding.MIMETOML
 )
 
 // BodyBytesKey indicates a default body bytes key.
@@ -636,6 +637,11 @@ func (c *Context) BindYAML(obj any) error {
 	return c.MustBindWith(obj, binding.YAML)
 }
 
+// BindTOML is a shortcut for c.MustBindWith(obj, binding.TOML).
+func (c *Context) BindTOML(obj interface{}) error {
+	return c.MustBindWith(obj, binding.TOML)
+}
+
 // BindHeader is a shortcut for c.MustBindWith(obj, binding.Header).
 func (c *Context) BindHeader(obj any) error {
 	return c.MustBindWith(obj, binding.Header)
@@ -694,6 +700,11 @@ func (c *Context) ShouldBindYAML(obj any) error {
 	return c.ShouldBindWith(obj, binding.YAML)
 }
 
+// ShouldBindTOML is a shortcut for c.ShouldBindWith(obj, binding.TOML).
+func (c *Context) ShouldBindTOML(obj interface{}) error {
+	return c.ShouldBindWith(obj, binding.TOML)
+}
+
 // ShouldBindHeader is a shortcut for c.ShouldBindWith(obj, binding.Header).
 func (c *Context) ShouldBindHeader(obj any) error {
 	return c.ShouldBindWith(obj, binding.Header)
@@ -965,6 +976,11 @@ func (c *Context) YAML(code int, obj any) {
 	c.Render(code, render.YAML{Data: obj})
 }
 
+// TOML serializes the given struct as TOML into the response body.
+func (c *Context) TOML(code int, obj interface{}) {
+	c.Render(code, render.TOML{Data: obj})
+}
+
 // ProtoBuf serializes the given struct as ProtoBuf into the response body.
 func (c *Context) ProtoBuf(code int, obj any) {
 	c.Render(code, render.ProtoBuf{Data: obj})
@@ -1069,6 +1085,7 @@ type Negotiate struct {
 	XMLData  any
 	YAMLData any
 	Data     any
+	TOMLData any
 }
 
 // Negotiate calls different Render according to acceptable Accept format.
@@ -1090,6 +1107,10 @@ func (c *Context) Negotiate(code int, config Negotiate) {
 		data := chooseData(config.YAMLData, config.Data)
 		c.YAML(code, data)
 
+	case binding.MIMETOML:
+		data := chooseData(config.TOMLData, config.Data)
+		c.TOML(code, data)
+
 	default:
 		c.AbortWithError(http.StatusNotAcceptable, errors.New("the accepted formats are not offered by the server")) // nolint: errcheck
 	}