public override void VisitAssignExpression (AssignExpression node)
{
Console.Write ("assign ");
Visit (node.Expression);
Console.Write (" to ");
Visit (node.Target);
Console.WriteLine ();
}
public override ICodeNode VisitAssignExpression (AssignExpression node)
{
var result = Pattern.CodePattern.Match (SelfAssignmentPattern, node);
if (!result.Success)
return base.VisitAssignExpression (node);
var target = (Expression) result [TargetKey];
var @operator = (BinaryOperator) result [OperatorKey];
switch (@operator) {
case BinaryOperator.Add:
case BinaryOperator.Subtract:
return new UnaryExpression (
GetCorrespondingOperator (@operator), target);
default:
return base.VisitAssignExpression (node);
}
}
public void EmitAssignExpression(AssignExpression node, int si)
{
EmitExpression(node.Expression, si);
this.Text.Emit("movl %eax, {0}(%ebp)", LookupVariable(node.Target));
}
public virtual ICodeNode VisitAssignExpression(AssignExpression node)
{
node.Target = (Expression)Visit(node.Target);
node.Expression = (Expression)Visit(node.Expression);
return(node);
}
public override void VisitAssignExpression (AssignExpression node)
{
Write (node.Target);
WriteTokenBetweenSpace ("=");
Write (node.Expression);
}
public override ICodeNode VisitAssignExpression(AssignExpression node)
{
node = (AssignExpression)base.VisitAssignExpression(node);
return new TypedAssignExpression(node.Target, node.Expression);
}
public virtual void VisitAssignExpression (AssignExpression node)
{
Visit (node.Target);
Visit (node.Expression);
}
public static void Main ()
{
var assign = new AssignExpression (new BarExpression (), new FooExpression ());
var printer = new FooPrinter ();
printer.Visit (assign);
}
public virtual void VisitAssignExpression(AssignExpression node)
{
Visit(node.Target);
Visit(node.Expression);
}