1 files changed, 33 insertions, 2 deletions
diff --git a/parse/common.hpp b/parse/common.hpp
index 211fadee..0d6d550b 100644
--- a/parse/common.hpp
+++ b/parse/common.hpp
@@ -1,5 +1,6 @@
 #ifndef PARSE_COMMON_HPP_INCLUDED
-#define PARSEERROR_HPP_INCLUDED
+#define PARSE_COMMON_HPP_INCLUDED
+#include <iostream>
 
 #define GET_TOK(tok, lex) ((tok = lex.getToken()).type())
 #define GET_CHECK_TOK(tok, lex, exp) do {\
@@ -11,9 +12,39 @@
             throw ParseError::Unexpected(tok, Token(exp));\
 } while(0)
 
-extern AST::Path   Parse_Path(TokenStream& lex, bool is_abs, bool generic_ok);
+enum eParsePathGenericMode
+{
+    PATH_GENERIC_NONE,
+    PATH_GENERIC_EXPR,
+    PATH_GENERIC_TYPE
+};
+
+extern AST::Path   Parse_Path(TokenStream& lex, bool is_abs, eParsePathGenericMode generic_mode);
 extern TypeRef     Parse_Type(TokenStream& lex);
 extern AST::Expr   Parse_Expr(TokenStream& lex, bool const_only);
 extern AST::Expr   Parse_ExprBlock(TokenStream& lex);
 
+class TraceLog
+{
+    static unsigned int depth;
+    const char* m_tag;
+public:
+    TraceLog(const char* tag): m_tag(tag) { indent(); ::std::cout << ">> " << m_tag << ::std::endl; }
+    ~TraceLog() { outdent(); ::std::cout << "<< " << m_tag << ::std::endl; }
+private:
+    void indent()
+    {
+        for(unsigned int i = 0; i < depth; i ++)
+            ::std::cout << " ";
+        depth ++;
+    }
+    void outdent()
+    {
+        depth --;
+        for(unsigned int i = 0; i < depth; i ++)
+            ::std::cout << " ";
+    }
+};
+#define TRACE_FUNCTION  TraceLog _tf_(__func__)
+
 #endif // PARSE_COMMON_HPP_INCLUDED