Add simple support for tags in YAML I/O

[oota-llvm.git] / include / llvm / Support / YAMLTraits.h

diff --git a/include/llvm/Support/YAMLTraits.h b/include/llvm/Support/YAMLTraits.h
index 98964fc00200527d19230b6ab106339496490e68..6b6a8b769871c8ee0ced6487dae0a0b0fdf44f20 100644 (file)
--- a/include/llvm/Support/YAMLTraits.h
+++ b/include/llvm/Support/YAMLTraits.h
@@ -330,6 +330,7 @@ public:
   virtual void postflightFlowElement(void*) = 0;
   virtual void endFlowSequence() = 0;
 
+  virtual bool mapTag(StringRef Tag, bool Default=false) = 0;
   virtual void beginMapping() = 0;
   virtual void endMapping() = 0;
   virtual bool preflightKey(const char*, bool, bool, bool &, void *&) = 0;
@@ -404,8 +405,7 @@ public:
   void mapOptional(const char* Key, T& Val, const T& Default) {
     this->processKeyWithDefault(Key, Val, Default, false);
   }
-
-
+  
 private:
   template <typename T>
   void processKeyWithDefault(const char *Key, T &Val, const T& DefaultValue,
@@ -696,6 +696,7 @@ public:
 
 private:
   virtual bool outputting();
+  virtual bool mapTag(StringRef, bool);
   virtual void beginMapping();
   virtual void endMapping();
   virtual bool preflightKey(const char *, bool, bool, bool &, void *&);
@@ -819,6 +820,7 @@ public:
   virtual ~Output();
 
   virtual bool outputting();
+  virtual bool mapTag(StringRef, bool);
   virtual void beginMapping();
   virtual void endMapping();
   virtual bool preflightKey(const char *key, bool, bool, bool &, void *&);