X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramsyntax.cpp;h=6dea029f2fe024d1fed301a20cf93bd2fc80f430;hb=39488946c441f4007396e438f522609a8b2943ce;hp=8cb276d9b6dcdef94e2afaccc7ba907ab580f675;hpb=a5772e203cc30ce3b449614d03a293fd5b5985ad;p=libs%2Fgl.git

diff --git a/source/programsyntax.cpp b/source/programsyntax.cpp
index 8cb276d9..6dea029f 100644
--- a/source/programsyntax.cpp
+++ b/source/programsyntax.cpp
@@ -15,6 +15,12 @@ NodeContainer<C>::NodeContainer(const NodeContainer &c):
 }
 
 
+Statement::Statement():
+	source(0),
+	line(1)
+{ }
+
+
 Block::Block():
 	use_braces(false)
 { }
@@ -213,7 +219,7 @@ void NodeVisitor::visit(Assignment &assign)
 
 void TraversingVisitor::visit(Block &block)
 {
-	for(list<RefPtr<Node> >::iterator i=block.body.begin(); i!=block.body.end(); ++i)
+	for(NodeList<Statement>::iterator i=block.body.begin(); i!=block.body.end(); ++i)
 		(*i)->visit(*this);
 }
 
@@ -240,7 +246,7 @@ void TraversingVisitor::visit(BinaryExpression &binary)
 
 void TraversingVisitor::visit(FunctionCall &call)
 {
-	for(vector<RefPtr<Expression> >::iterator i=call.arguments.begin(); i!=call.arguments.end(); ++i)
+	for(NodeArray<Expression>::iterator i=call.arguments.begin(); i!=call.arguments.end(); ++i)
 		(*i)->visit(*this);
 }
 
@@ -276,7 +282,7 @@ void TraversingVisitor::visit(InterfaceBlock &iface)
 
 void TraversingVisitor::visit(FunctionDeclaration &func)
 {
-	for(vector<RefPtr<VariableDeclaration> >::iterator i=func.parameters.begin(); i!=func.parameters.end(); ++i)
+	for(NodeArray<VariableDeclaration>::iterator i=func.parameters.begin(); i!=func.parameters.end(); ++i)
 		(*i)->visit(*this);
 	func.body.visit(*this);
 }
@@ -290,7 +296,8 @@ void TraversingVisitor::visit(Conditional &cond)
 
 void TraversingVisitor::visit(Iteration &iter)
 {
-	iter.init_statement->visit(*this);
+	if(iter.init_statement)
+		iter.init_statement->visit(*this);
 	if(iter.condition)
 		iter.condition->visit(*this);
 	if(iter.loop_expression)