public override AstNode Visit(ExpressionStatement node)
{
// Begin the node.
builder.BeginNode(node);
// Get the expression.
Expression expr = node.GetExpression();
// Visit it.
expr.Accept(this);
// Get his type.
IChelaType type = expr.GetNodeType();
// Ignore void expression.
if(type == ChelaType.GetVoidType())
return builder.EndNode();
// Special treatment for reference expressions.
if(type.IsReference())
{
ReferenceType refType = (ReferenceType) type;
type = refType.GetReferencedType();
if(expr.GetNodeValue() != null)
{
// Remove the variable reference.
Variable variable = (Variable)expr.GetNodeValue();
uint args = GetVariableParameters(node, variable);
for(uint i = 0; i < args; i++)
builder.CreatePop();
}
else
{
// Remove the reference.
builder.CreatePop();
}
}
else
{
// Pop the expression value.
builder.CreatePop();
}
return builder.EndNode();
}
public override AstNode Visit(ExpressionStatement node)
{
// Get the expression.
Expression expr = node.GetExpression();
// Visit it.
expr.Accept(this);
return node;
}