X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=8681d3638a032cabd389879922fe7378c4a45a76;hb=859015dce969a0d9ba2bc603d6dbb2685159e393;hp=f585ba92347ae52e580eec7c5d42ce993fc8c483;hpb=ba97b71564cadd322fe1bf3d8afe556b38ef0647;p=libs%2Fgl.git

diff --git a/source/programcompiler.h b/source/programcompiler.h
index f585ba92..8681d363 100644
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -108,6 +108,14 @@ private:
 		virtual void visit(ProgramSyntax::InterfaceBlock &);
 	};
 
+	struct FunctionResolver: Visitor
+	{
+		std::map<std::string, std::vector<ProgramSyntax::FunctionDeclaration *> > functions;
+
+		virtual void visit(ProgramSyntax::FunctionCall &);
+		virtual void visit(ProgramSyntax::FunctionDeclaration &);
+	};
+
 	struct InterfaceGenerator: Visitor
 	{
 		std::string in_prefix;
@@ -207,6 +215,18 @@ private:
 		virtual void visit(ProgramSyntax::Iteration &);
 	};
 
+	struct UnusedFunctionLocator: Visitor
+	{
+		typedef std::set<ProgramSyntax::Node *> ResultType;
+
+		std::set<ProgramSyntax::Node *> unused_nodes;
+		std::set<ProgramSyntax::FunctionDeclaration *> used_definitions;
+
+		const ResultType &get_result() const { return unused_nodes; }
+		virtual void visit(ProgramSyntax::FunctionCall &);
+		virtual void visit(ProgramSyntax::FunctionDeclaration &);
+	};
+
 	struct NodeRemover: Visitor
 	{
 		std::set<ProgramSyntax::Node *> to_remove;