Splitting source code in different files

utils.go

@@ -0,0 +1,51 @@
+package gin
+
+import (
+	"encoding/xml"
+	"path"
+)
+
+type H map[string]interface{}
+
+// Allows type H to be used with xml.Marshal
+func (h H) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
+	start.Name = xml.Name{
+		Space: "",
+		Local: "map",
+	}
+	if err := e.EncodeToken(start); err != nil {
+		return err
+	}
+	for key, value := range h {
+		elem := xml.StartElement{
+			Name: xml.Name{Space: "", Local: key},
+			Attr: []xml.Attr{},
+		}
+		if err := e.EncodeElement(value, elem); err != nil {
+			return err
+		}
+	}
+	if err := e.EncodeToken(xml.EndElement{Name: start.Name}); err != nil {
+		return err
+	}
+	return nil
+}
+
+func joinGroupPath(elems ...string) string {
+	joined := path.Join(elems...)
+	lastComponent := elems[len(elems)-1]
+	// Append a '/' if the last component had one, but only if it's not there already
+	if len(lastComponent) > 0 && lastComponent[len(lastComponent)-1] == '/' && joined[len(joined)-1] != '/' {
+		return joined + "/"
+	}
+	return joined
+}
+
+func filterFlags(content string) string {
+	for i, a := range content {
+		if a == ' ' || a == ';' {
+			return content[:i]
+		}
+	}
+	return content
+}