X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=46c37930d6d4e948299f6ef43b637746dc3e4256;hb=3b159edbe4e80a2bc19c4c2fcd42cb996b9fbfe0;hp=8d7d1ad13b9c62b2b4dc0941c08c1a3cdb9fd6aa;hpb=fbc6438f24609a2553ac7e5741bfd469e14f8ff7;p=libs%2Fgl.git

diff --git a/source/programcompiler.h b/source/programcompiler.h
index 8d7d1ad1..46c37930 100644
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -121,12 +121,12 @@ private:
 	struct BlockModifier: Visitor
 	{
 		bool remove_node;
-		std::list<ProgramSyntax::Node *> insert_nodes;
+		std::list<RefPtr<ProgramSyntax::Node> > insert_nodes;
 
 		BlockModifier();
 
 		void flatten_block(ProgramSyntax::Block &);
-		void apply_and_increment(ProgramSyntax::Block &, std::list<ProgramSyntax::NodePtr<ProgramSyntax::Node> >::iterator &);
+		void apply_and_increment(ProgramSyntax::Block &, std::list<RefPtr<ProgramSyntax::Node> >::iterator &);
 		virtual void visit(ProgramSyntax::Block &);
 	};
 
@@ -135,7 +135,7 @@ private:
 		std::string in_prefix;
 		std::string out_prefix;
 		unsigned scope_level;
-		std::map<std::string, ProgramSyntax::VariableDeclaration *> iface_declarations;
+		std::map<std::string, RefPtr<ProgramSyntax::VariableDeclaration> > iface_declarations;
 
 		InterfaceGenerator();
 
@@ -156,6 +156,61 @@ private:
 		virtual void visit(ProgramSyntax::VariableDeclaration &);
 	};
 
+	struct DeclarationReorderer: Visitor
+	{
+		enum DeclarationKind
+		{
+			NO_DECLARATION,
+			LAYOUT,
+			STRUCT,
+			VARIABLE,
+			FUNCTION
+		};
+
+		DeclarationKind kind;
+
+		DeclarationReorderer();
+
+		virtual void visit(ProgramSyntax::Block &);
+		virtual void visit(ProgramSyntax::InterfaceLayout &) { kind = LAYOUT; }
+		virtual void visit(ProgramSyntax::StructDeclaration &) { kind = STRUCT; }
+		virtual void visit(ProgramSyntax::VariableDeclaration &) { kind = VARIABLE; }
+		virtual void visit(ProgramSyntax::InterfaceBlock &) { kind = VARIABLE; }
+		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;