Add YAML

context/input.go

@@ -37,6 +37,7 @@ var (
 	acceptsHTMLRegex = regexp.MustCompile(`(text/html|application/xhtml\+xml)(?:,|$)`)
 	acceptsXMLRegex  = regexp.MustCompile(`(application/xml|text/xml)(?:,|$)`)
 	acceptsJSONRegex = regexp.MustCompile(`(application/json)(?:,|$)`)
+	acceptsYAMLRegex = regexp.MustCompile(`(application/x-yaml)(?:,|$)`)
 	maxParam         = 50
 )
 
@@ -203,6 +204,10 @@ func (input *BeegoInput) AcceptsXML() bool {
 func (input *BeegoInput) AcceptsJSON() bool {
 	return acceptsJSONRegex.MatchString(input.Header("Accept"))
 }
+// AcceptsYAML Checks if request accepts json response
+func (input *BeegoInput) AcceptsYAML() bool {
+	return acceptsYAMLRegex.MatchString(input.Header("Accept"))
+}
 
 // IP returns request client ip.
 // if in proxy, return first proxy id.

context/output.go

@@ -30,6 +30,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
+	"gopkg.in/yaml.v2"
 )
 
 // BeegoOutput does work for sending response header.
@@ -202,6 +203,20 @@ func (output *BeegoOutput) JSON(data interface{}, hasIndent bool, encoding bool)
 	return output.Body(content)
 }
 
+
+// YAML writes yaml to response body.
+func (output *BeegoOutput) YAML(data interface{}) error {
+	output.Header("Content-Type", "application/application/x-yaml; charset=utf-8")
+	var content []byte
+	var err error
+	content, err = yaml.Marshal(data)
+	if err != nil {
+		http.Error(output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
+		return err
+	}
+	return output.Body(content)
+}
+
 // JSONP writes jsonp to response body.
 func (output *BeegoOutput) JSONP(data interface{}, hasIndent bool) error {
 	output.Header("Content-Type", "application/javascript; charset=utf-8")