1 files changed, 22 insertions, 0 deletions
diff --git a/sax/inc/sax_delegate.hh b/sax/inc/sax_delegate.hh
index ba63e72..59af2b7 100644
--- a/sax/inc/sax_delegate.hh
+++ b/sax/inc/sax_delegate.hh
@@ -1,9 +1,14 @@
 #ifndef MODXML_SAX_DELEGATE_HH
 #define MODXML_SAX_DELEGATE_HH
 
+#include <cstdint>
+#include <string_view>
+
 namespace modxml {
 namespace sax {
 
+class Attributes;
+
 /**
  * Delegate for processor.
  * Implement to handle events.
@@ -12,6 +17,23 @@ class Delegate {
  public:
   virtual ~Delegate() = default;
 
+  virtual void start_element(std::string_view name,
+                             Attributes const& attributes);
+
+  virtual void end_element(std::string_view name);
+
+  virtual void empty_element(std::string_view name,
+                             Attributes const& attributes);
+
+  virtual void character_data(std::string_view data);
+
+  virtual void processing_instruction(std::string_view target,
+                                      std::string_view data);
+
+  virtual void comment(std::string_view data);
+
+  virtual void error(std::string_view message);
+
  protected:
   Delegate() = default;
 };