public void Visit(DeclarationAssignment n)
{
n.AstType.Accept(this);
Helpers.WriteColor($" {n.DestinationName}", ConsoleColor.Green, ConsoleColor.Black);
Helpers.Write(" = ");
n.Source.Accept(this);
}
public SemanticAtom Visit(DeclarationAssignment n)
{
var destinationType = CurrentBlock.LookupIdentifierType(n.DestinationName, n.Location);
var sourceType = n.Source.Accept(this) as SemanticType;
if (!destinationType.IsAssignableFrom(sourceType))
{
Globals.Errors.Add($"[{n.Location.StartLine}, {n.Location.StartColumn}] Source expression ({sourceType.Name}) is not assignable to {n.DestinationName} ({destinationType.Name}).");
}
return(destinationType);
}
public void Visit(DeclarationAssignment n)
{
Globals.Builder.Start($"assignment ({n.DestinationName}) [{n.Location.StartLine}, {n.Location.StartColumn}]");
GetIdentifier(n.DestinationName); // rax has pointer to location.
Globals.Builder.WriteUnaryOp("push", "rax");
n.Source.Accept(this);
Globals.Builder.WriteUnaryOp("pop", "r10");
Globals.Builder.WriteBinaryOp("mov", "[r10]", "rax");
Globals.Builder.End($"assignment ({n.DestinationName}) [{n.Location.EndLine}, {n.Location.EndColumn}]");
}
public void Visit(DeclarationAssignment n)
{
Helpers.WriteLine($"{_tab}{n.Text} ({n.DestinationName}) [{n.Location.StartLine}, {n.Location.StartColumn}]");
Tab();
Helpers.WriteLine($"{_tab}Type");
Tab();
n.AstType.Accept(this);
Untab();
Helpers.WriteLine($"{_tab}Source");
Tab();
n.Source.Accept(this);
Untab();
Untab();
}
public SemanticAtom Visit(DeclarationAssignment n)
{
var utilizedType = (UtilizedType)n.AstType.Accept(this);
var local = new Local(n.DestinationName, _localPosition++, utilizedType, n.Location);
AddToGlobalUtilization(utilizedType, s => { local.RealizedType = s; });
if (BlockStack.Peek().Locals.ContainsKey(local.Name))
{
Globals.Errors.Add(
$"[{local.DeclarationLocation.StartLine}, {local.DeclarationLocation.StartColumn}] Local ({local.Name}) is already defined in current block of {CurrentMethod.Name}.");
}
else
{
BlockStack.Peek().Locals.Add(local.Name, local);
}
n.Source.Accept(this);
return(local);
}
