Add HTMLString

Author: thedevsaddam

renderer.go

@@ -366,6 +366,15 @@ func (r *Render) YAML(w http.ResponseWriter, status int, v interface{}) error {
 	return err
 }
 
+// HTMLString render string as html
+func (r *Render) HTMLString(w http.ResponseWriter, status int, html string) error {
+	w.Header().Set(ContentType, r.opts.ContentHTML)
+	w.WriteHeader(status)
+	out := template.HTML(html)
+	_, err := w.Write([]byte(out))
+	return err
+}
+
 // HTML render html from template.Glob patterns and execute template by name. See README.md for detail example.
 func (r *Render) HTML(w http.ResponseWriter, status int, name string, v interface{}) error {
 	w.Header().Set(ContentType, r.opts.ContentHTML)

renderer_test.go

@@ -354,6 +354,27 @@ func Test_YAML(t *testing.T) {
 	checkBody(t, res.Body.String(), expected)
 }
 
+func Test_HTMLString(t *testing.T) {
+	r := New()
+	var err error
+
+	data := "<h1>Hello John</h1>"
+	expected := `<h1>Hello John</h1>`
+
+	h := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		err = r.HTMLString(w, http.StatusOK, data)
+	})
+
+	res := httptest.NewRecorder()
+	req, _ := http.NewRequest("GET", "/htmlstring", nil)
+	h.ServeHTTP(res, req)
+
+	checkNil(t, err)
+	checkStatusOK(t, res.Code)
+	checkContentType(t, res.HeaderMap.Get(ContentType), ContentHTML+"; charset="+defaultCharSet)
+	checkBody(t, res.Body.String(), expected)
+}
+
 func Test_HTML(t *testing.T) {
 	var err error
 	dir := "htmls"