Ensure that YAML marshalling matches the JSON marshalling

for all types.

openapi3/components.go

@@ -43,6 +43,15 @@ func NewComponents() Components {
 
 // MarshalJSON returns the JSON encoding of Components.
 func (components Components) MarshalJSON() ([]byte, error) {
+	x, err := components.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Components.
+func (components Components) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 9+len(components.Extensions))
 	for k, v := range components.Extensions {
 		m[k] = v
@@ -74,7 +83,7 @@ func (components Components) MarshalJSON() ([]byte, error) {
 	if x := components.Callbacks; len(x) != 0 {
 		m["callbacks"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Components to a copy of data.

openapi3/contact.go

@@ -17,6 +17,15 @@ type Contact struct {
 
 // MarshalJSON returns the JSON encoding of Contact.
 func (contact Contact) MarshalJSON() ([]byte, error) {
+	x, err := contact.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Contact.
+func (contact Contact) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 3+len(contact.Extensions))
 	for k, v := range contact.Extensions {
 		m[k] = v
@@ -30,7 +39,7 @@ func (contact Contact) MarshalJSON() ([]byte, error) {
 	if x := contact.Email; x != "" {
 		m["email"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Contact to a copy of data.

openapi3/discriminator.go

@@ -16,6 +16,15 @@ type Discriminator struct {
 
 // MarshalJSON returns the JSON encoding of Discriminator.
 func (discriminator Discriminator) MarshalJSON() ([]byte, error) {
+	x, err := discriminator.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Discriminator.
+func (discriminator Discriminator) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 2+len(discriminator.Extensions))
 	for k, v := range discriminator.Extensions {
 		m[k] = v
@@ -24,7 +33,7 @@ func (discriminator Discriminator) MarshalJSON() ([]byte, error) {
 	if x := discriminator.Mapping; len(x) != 0 {
 		m["mapping"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Discriminator to a copy of data.

openapi3/encoding.go

@@ -41,6 +41,15 @@ func (encoding *Encoding) WithHeaderRef(name string, ref *HeaderRef) *Encoding {
 
 // MarshalJSON returns the JSON encoding of Encoding.
 func (encoding Encoding) MarshalJSON() ([]byte, error) {
+	x, err := encoding.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Encoding.
+func (encoding Encoding) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 5+len(encoding.Extensions))
 	for k, v := range encoding.Extensions {
 		m[k] = v
@@ -60,7 +69,7 @@ func (encoding Encoding) MarshalJSON() ([]byte, error) {
 	if x := encoding.AllowReserved; x {
 		m["allowReserved"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Encoding to a copy of data.

openapi3/example.go

@@ -23,6 +23,15 @@ func NewExample(value interface{}) *Example {
 
 // MarshalJSON returns the JSON encoding of Example.
 func (example Example) MarshalJSON() ([]byte, error) {
+	x, err := example.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Example.
+func (example Example) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 4+len(example.Extensions))
 	for k, v := range example.Extensions {
 		m[k] = v
@@ -39,7 +48,7 @@ func (example Example) MarshalJSON() ([]byte, error) {
 	if x := example.ExternalValue; x != "" {
 		m["externalValue"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Example to a copy of data.

openapi3/external_docs.go

@@ -19,6 +19,15 @@ type ExternalDocs struct {
 
 // MarshalJSON returns the JSON encoding of ExternalDocs.
 func (e ExternalDocs) MarshalJSON() ([]byte, error) {
+	x, err := e.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of ExternalDocs.
+func (e ExternalDocs) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 2+len(e.Extensions))
 	for k, v := range e.Extensions {
 		m[k] = v
@@ -29,7 +38,7 @@ func (e ExternalDocs) MarshalJSON() ([]byte, error) {
 	if x := e.URL; x != "" {
 		m["url"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets ExternalDocs to a copy of data.

openapi3/info.go

@@ -21,6 +21,15 @@ type Info struct {
 
 // MarshalJSON returns the JSON encoding of Info.
 func (info Info) MarshalJSON() ([]byte, error) {
+	x, err := info.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Info.
+func (info Info) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 6+len(info.Extensions))
 	for k, v := range info.Extensions {
 		m[k] = v
@@ -39,7 +48,7 @@ func (info Info) MarshalJSON() ([]byte, error) {
 		m["license"] = x
 	}
 	m["version"] = info.Version
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Info to a copy of data.

openapi3/license.go

@@ -17,6 +17,15 @@ type License struct {
 
 // MarshalJSON returns the JSON encoding of License.
 func (license License) MarshalJSON() ([]byte, error) {
+	x, err := license.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of License.
+func (license License) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 2+len(license.Extensions))
 	for k, v := range license.Extensions {
 		m[k] = v
@@ -25,7 +34,7 @@ func (license License) MarshalJSON() ([]byte, error) {
 	if x := license.URL; x != "" {
 		m["url"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets License to a copy of data.

openapi3/link.go

@@ -22,6 +22,15 @@ type Link struct {
 
 // MarshalJSON returns the JSON encoding of Link.
 func (link Link) MarshalJSON() ([]byte, error) {
+	x, err := link.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Link.
+func (link Link) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 6+len(link.Extensions))
 	for k, v := range link.Extensions {
 		m[k] = v
@@ -46,7 +55,7 @@ func (link Link) MarshalJSON() ([]byte, error) {
 		m["requestBody"] = x
 	}
 
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Link to a copy of data.

openapi3/media_type.go

@@ -65,6 +65,15 @@ func (mediaType *MediaType) WithEncoding(name string, enc *Encoding) *MediaType
 
 // MarshalJSON returns the JSON encoding of MediaType.
 func (mediaType MediaType) MarshalJSON() ([]byte, error) {
+	x, err := mediaType.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of MediaType.
+func (mediaType MediaType) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 4+len(mediaType.Extensions))
 	for k, v := range mediaType.Extensions {
 		m[k] = v
@@ -81,7 +90,7 @@ func (mediaType MediaType) MarshalJSON() ([]byte, error) {
 	if x := mediaType.Encoding; len(x) != 0 {
 		m["encoding"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets MediaType to a copy of data.

openapi3/openapi3.go

@@ -55,6 +55,15 @@ func (doc *T) JSONLookup(token string) (interface{}, error) {
 
 // MarshalJSON returns the JSON encoding of T.
 func (doc T) MarshalJSON() ([]byte, error) {
+	x, err := doc.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of T.
+func (doc T) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 4+len(doc.Extensions))
 	for k, v := range doc.Extensions {
 		m[k] = v
@@ -77,7 +86,7 @@ func (doc T) MarshalJSON() ([]byte, error) {
 	if x := doc.ExternalDocs; x != nil {
 		m["externalDocs"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets T to a copy of data.

openapi3/operation.go

@@ -58,6 +58,15 @@ func NewOperation() *Operation {
 
 // MarshalJSON returns the JSON encoding of Operation.
 func (operation Operation) MarshalJSON() ([]byte, error) {
+	x, err := operation.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Operation.
+func (operation Operation) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 12+len(operation.Extensions))
 	for k, v := range operation.Extensions {
 		m[k] = v
@@ -96,7 +105,7 @@ func (operation Operation) MarshalJSON() ([]byte, error) {
 	if x := operation.ExternalDocs; x != nil {
 		m["externalDocs"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Operation to a copy of data.

openapi3/parameter.go

@@ -150,6 +150,15 @@ func (parameter *Parameter) WithSchema(value *Schema) *Parameter {
 
 // MarshalJSON returns the JSON encoding of Parameter.
 func (parameter Parameter) MarshalJSON() ([]byte, error) {
+	x, err := parameter.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Parameter.
+func (parameter Parameter) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 13+len(parameter.Extensions))
 	for k, v := range parameter.Extensions {
 		m[k] = v
@@ -195,7 +204,7 @@ func (parameter Parameter) MarshalJSON() ([]byte, error) {
 		m["content"] = x
 	}
 
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Parameter to a copy of data.

openapi3/path_item.go

@@ -31,6 +31,15 @@ type PathItem struct {
 
 // MarshalJSON returns the JSON encoding of PathItem.
 func (pathItem PathItem) MarshalJSON() ([]byte, error) {
+	x, err := pathItem.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of PathItem.
+func (pathItem PathItem) MarshalYAML() (interface{}, error) {
 	if ref := pathItem.Ref; ref != "" {
 		return json.Marshal(Ref{Ref: ref})
 	}
@@ -78,7 +87,7 @@ func (pathItem PathItem) MarshalJSON() ([]byte, error) {
 	if x := pathItem.Parameters; len(x) != 0 {
 		m["parameters"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets PathItem to a copy of data.

openapi3/request_body.go

@@ -75,6 +75,15 @@ func (requestBody *RequestBody) GetMediaType(mediaType string) *MediaType {
 
 // MarshalJSON returns the JSON encoding of RequestBody.
 func (requestBody RequestBody) MarshalJSON() ([]byte, error) {
+	x, err := requestBody.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of RequestBody.
+func (requestBody RequestBody) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 3+len(requestBody.Extensions))
 	for k, v := range requestBody.Extensions {
 		m[k] = v
@@ -88,7 +97,7 @@ func (requestBody RequestBody) MarshalJSON() ([]byte, error) {
 	if x := requestBody.Content; true {
 		m["content"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets RequestBody to a copy of data.

openapi3/response.go

@@ -135,6 +135,15 @@ func (response *Response) WithJSONSchemaRef(schema *SchemaRef) *Response {
 
 // MarshalJSON returns the JSON encoding of Response.
 func (response Response) MarshalJSON() ([]byte, error) {
+	x, err := response.MarshalYAML()
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(x)
+}
+
+// MarshalYAML returns the YAML encoding of Response.
+func (response Response) MarshalYAML() (interface{}, error) {
 	m := make(map[string]interface{}, 4+len(response.Extensions))
 	for k, v := range response.Extensions {
 		m[k] = v
@@ -151,7 +160,7 @@ func (response Response) MarshalJSON() ([]byte, error) {
 	if x := response.Links; len(x) != 0 {
 		m["links"] = x
 	}
-	return json.Marshal(m)
+	return m, nil
 }
 
 // UnmarshalJSON sets Response to a copy of data.