X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramsyntax.cpp;h=dcd19f2bb3b52b0ac75dac2f6f78c0900d3f1edf;hb=5945ad9b63bbc55c3ed21f0c023d17f73aaac370;hp=5b39d7f3036a4f90e9f495f9ff2f172e02cc59e2;hpb=73ce62f3b9c2bbfc1e655a9df343389a733dc795;p=libs%2Fgl.git

diff --git a/source/programsyntax.cpp b/source/programsyntax.cpp
index 5b39d7f3..dcd19f2b 100644
--- a/source/programsyntax.cpp
+++ b/source/programsyntax.cpp
@@ -28,6 +28,10 @@ void ParenthesizedExpression::visit(NodeVisitor &visitor)
 }
 
 
+VariableReference::VariableReference():
+	declaration(0)
+{ }
+
 void VariableReference::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -95,7 +99,9 @@ void StructDeclaration::visit(NodeVisitor &visitor)
 
 VariableDeclaration::VariableDeclaration():
 	constant(false),
-	array(false)
+	type_declaration(0),
+	array(false),
+	linked_declaration(0)
 { }
 
 void VariableDeclaration::visit(NodeVisitor &visitor)
@@ -104,7 +110,8 @@ void VariableDeclaration::visit(NodeVisitor &visitor)
 }
 
 
-InterfaceBlock::InterfaceBlock()
+InterfaceBlock::InterfaceBlock():
+	array(false)
 {
 	members.use_braces = true;
 }
@@ -131,29 +138,125 @@ void Conditional::visit(NodeVisitor &visitor)
 }
 
 
-void Return::visit(NodeVisitor &visitor)
+void Iteration::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
 }
 
 
-void Iteration::visit(NodeVisitor &visitor)
+void Passthrough::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
 }
 
 
-Context::Context(ContextType t):
+void Return::visit(NodeVisitor &visitor)
+{
+	visitor.visit(*this);
+}
+
+
+void TraversingVisitor::visit(Block &block)
+{
+	for(list<NodePtr<Node> >::iterator i=block.body.begin(); i!=block.body.end(); ++i)
+		(*i)->visit(*this);
+}
+
+void TraversingVisitor::visit(ParenthesizedExpression &parexpr)
+{
+	parexpr.expression->visit(*this);
+}
+
+void TraversingVisitor::visit(MemberAccess &memacc)
+{
+	memacc.left->visit(*this);
+}
+
+void TraversingVisitor::visit(UnaryExpression &unary)
+{
+	unary.expression->visit(*this);
+}
+
+void TraversingVisitor::visit(BinaryExpression &binary)
+{
+	binary.left->visit(*this);
+	binary.right->visit(*this);
+}
+
+void TraversingVisitor::visit(FunctionCall &call)
+{
+	for(vector<NodePtr<Expression> >::iterator i=call.arguments.begin(); i!=call.arguments.end(); ++i)
+		(*i)->visit(*this);
+}
+
+void TraversingVisitor::visit(ExpressionStatement &expr)
+{
+	expr.expression->visit(*this);
+}
+
+void TraversingVisitor::visit(StructDeclaration &strct)
+{
+	strct.members.visit(*this);
+}
+
+void TraversingVisitor::visit(VariableDeclaration &var)
+{
+	if(var.init_expression)
+		var.init_expression->visit(*this);
+	if(var.array_size)
+		var.array_size->visit(*this);
+}
+
+void TraversingVisitor::visit(InterfaceBlock &iface)
+{
+	iface.members.visit(*this);
+}
+
+void TraversingVisitor::visit(FunctionDeclaration &func)
+{
+	for(vector<NodePtr<VariableDeclaration> >::iterator i=func.parameters.begin(); i!=func.parameters.end(); ++i)
+		(*i)->visit(*this);
+	func.body.visit(*this);
+}
+
+void TraversingVisitor::visit(Conditional &cond)
+{
+	cond.condition->visit(*this);
+	cond.body.visit(*this);
+	cond.else_body.visit(*this);
+}
+
+void TraversingVisitor::visit(Iteration &iter)
+{
+	iter.init_statement->visit(*this);
+	if(iter.condition)
+		iter.condition->visit(*this);
+	if(iter.loop_expression)
+		iter.loop_expression->visit(*this);
+	iter.body.visit(*this);
+}
+
+void TraversingVisitor::visit(Passthrough &pass)
+{
+	if(pass.subscript)
+		pass.subscript->visit(*this);
+}
+
+void TraversingVisitor::visit(Return &ret)
+{
+	if(ret.expression)
+		ret.expression->visit(*this);
+}
+
+
+Stage::Stage(StageType t):
 	type(t),
-	present(false)
+	previous(0)
 { }
 
 
 Module::Module():
-	global_context(GLOBAL),
-	vertex_context(VERTEX),
-	geometry_context(GEOMETRY),
-	fragment_context(FRAGMENT)
+	shared(SHARED)
 { }
 
 } // namespace ProgramSyntax