X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=46c37930d6d4e948299f6ef43b637746dc3e4256;hb=3b159edbe4e80a2bc19c4c2fcd42cb996b9fbfe0;hp=8c4034d4e906baae7812ee66ecc1b84abff39448;hpb=00be85f53c5bec0be00a7ed6271e1f5a38e0b534;p=libs%2Fgl.git

diff --git a/source/programcompiler.h b/source/programcompiler.h
index 8c4034d4..46c37930 100644
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -179,6 +179,38 @@ private:
 		virtual void visit(ProgramSyntax::FunctionDeclaration &) { kind = FUNCTION; }
 	};
 
+	struct InlineableFunctionLocator: Visitor
+	{
+		typedef std::set<ProgramSyntax::FunctionDeclaration *> ResultType;
+
+		std::map<ProgramSyntax::FunctionDeclaration *, unsigned> refcounts;
+		std::set<ProgramSyntax::FunctionDeclaration *> inlineable;
+		ProgramSyntax::FunctionDeclaration *in_function;
+
+		InlineableFunctionLocator();
+
+		const ResultType &get_result() const { return inlineable; }
+		virtual void visit(ProgramSyntax::FunctionCall &);
+		virtual void visit(ProgramSyntax::FunctionDeclaration &);
+	};
+
+	struct FunctionInliner: Visitor
+	{
+		std::set<ProgramSyntax::FunctionDeclaration *> inlineable;
+		unsigned extract_result;
+		RefPtr<ProgramSyntax::Expression> inline_result;
+
+		FunctionInliner();
+		FunctionInliner(const std::set<ProgramSyntax::FunctionDeclaration *> &);
+
+		void visit_and_inline(RefPtr<ProgramSyntax::Expression> &);
+		virtual void visit(ProgramSyntax::Block &);
+		virtual void visit(ProgramSyntax::UnaryExpression &);
+		virtual void visit(ProgramSyntax::BinaryExpression &);
+		virtual void visit(ProgramSyntax::FunctionCall &);
+		virtual void visit(ProgramSyntax::Return &);
+	};
+
 	struct ExpressionEvaluator: ProgramSyntax::NodeVisitor
 	{
 		typedef std::map<ProgramSyntax::VariableDeclaration *, ProgramSyntax::Expression *> ValueMap;