X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramsyntax.h;h=9545760c47b31bd8cfa98f61ee59ef626d2d851c;hb=a0caabaed3aeb8947133d78986bfb4ae5ae3c893;hp=86cb6b906181e7686d4230dbbe1b6fbeb9cb1556;hpb=fd103d76d7546f7e22aefc18c090a844fc67409f;p=libs%2Fgl.git

diff --git a/source/programsyntax.h b/source/programsyntax.h
index 86cb6b90..9545760c 100644
--- a/source/programsyntax.h
+++ b/source/programsyntax.h
@@ -33,6 +33,10 @@ public:
 	NodePtr(T *n = 0): node(n) { }
 	NodePtr(const NodePtr &p): node(clone(p.node)) { }
 	NodePtr &operator=(const NodePtr &p) { delete node; node = clone(p.node); return *this; }
+#if __cplusplus>=201103L
+	NodePtr(NodePtr &&p): node(p.node) { p.node = 0; }
+	NodePtr &operator=(NodePtr &&p) { delete node; node = p.node; p.node = 0; return *this; }
+#endif
 	~NodePtr() { delete node; }
 
 private:
@@ -122,14 +126,22 @@ struct BinaryExpression: Expression
 	std::string oper;
 	NodePtr<Expression> right;
 	std::string after;
-	bool assignment;
-
-	BinaryExpression();
 
 	virtual BinaryExpression *clone() const { return new BinaryExpression(*this); }
 	virtual void visit(NodeVisitor &);
 };
 
+struct Assignment: BinaryExpression
+{
+	bool self_referencing;
+	VariableDeclaration *target_declaration;
+
+	Assignment();
+
+	virtual Assignment *clone() const { return new Assignment(*this); }
+	virtual void visit(NodeVisitor &);
+};
+
 struct FunctionCall: Expression
 {
 	std::string name;
@@ -150,6 +162,14 @@ struct ExpressionStatement: Node
 	virtual void visit(NodeVisitor &);
 };
 
+struct Import: Node
+{
+	std::string module;
+
+	virtual Import *clone() const { return new Import(*this); }
+	virtual void visit(NodeVisitor &);
+};
+
 struct Layout: Node
 {
 	struct Qualifier
@@ -200,6 +220,8 @@ struct InterfaceBlock: Node
 	std::string interface;
 	std::string name;
 	Block members;
+	std::string instance_name;
+	bool array;
 
 	InterfaceBlock();
 
@@ -212,10 +234,11 @@ struct FunctionDeclaration: Node
 	std::string return_type;
 	std::string name;
 	std::vector<NodePtr<VariableDeclaration> > parameters;
-	bool definition;
+	FunctionDeclaration *definition;
 	Block body;
 
 	FunctionDeclaration();
+	FunctionDeclaration(const FunctionDeclaration &);
 
 	virtual FunctionDeclaration *clone() const { return new FunctionDeclaration(*this); }
 	virtual void visit(NodeVisitor &);
@@ -223,7 +246,7 @@ struct FunctionDeclaration: Node
 
 struct Conditional: Node
 {
-	Expression *condition;
+	NodePtr<Expression> condition;
 	Block body;
 	Block else_body;
 
@@ -269,8 +292,10 @@ struct NodeVisitor
 	virtual void visit(MemberAccess &) { }
 	virtual void visit(UnaryExpression &) { }
 	virtual void visit(BinaryExpression &) { }
+	virtual void visit(Assignment &);
 	virtual void visit(FunctionCall &) { }
 	virtual void visit(ExpressionStatement &) { }
+	virtual void visit(Import &) { }
 	virtual void visit(Layout &) { }
 	virtual void visit(StructDeclaration &) { }
 	virtual void visit(VariableDeclaration &) { }
@@ -312,7 +337,6 @@ enum StageType
 struct Stage
 {
 	StageType type;
-	bool present;
 	Stage *previous;
 	ProgramSyntax::Block content;
 	std::map<std::string, VariableDeclaration *> in_variables;
@@ -324,9 +348,7 @@ struct Stage
 struct Module
 {
 	Stage shared;
-	Stage vertex_stage;
-	Stage geometry_stage;
-	Stage fragment_stage;
+	std::list<Stage> stages;
 
 	Module();
 };