// Emit a codedom directioned variable expression (ref int foo or out int foo)
public static CodeExpression Emit(DirectionedArgument p)
{
var dir = FieldDirection.Out;
if (p.Direction == ParameterDirection.Ref)
dir = FieldDirection.Ref;
var codeDirection = new CodeDirectionExpression(dir,
new CodeVariableReferenceExpression(p.Name));
return codeDirection;
}
// Build an argument with a direction: out or ref
void BuildDirectionedArgument(IronyParser parser, Root root, Expression parentExpression, ParseTreeNode currentNode)
{
DirectionedArgument o = new DirectionedArgument(parentExpression, currentNode.Token.Convert());
parentExpression.ChildExpressions.Add(o);
switch(currentNode.ChildNodes[0].FindTokenAndGetText())
{
case "out":
o.Direction = ParameterDirection.Out;
break;
case "ref":
o.Direction = ParameterDirection.Ref;
break;
}
o.Name = currentNode.ChildNodes[1].FindTokenAndGetText();
}