static void GenerateStructExprData(StructExpression sexpr, TextWriter writer)
{
foreach (var val in sexpr.Values)
{
if (val.Value is StructExpression)
{
GenerateStructExprData((StructExpression)val.Value, writer);
}
else if (val.Value is IntegerConstant)
{
var constant = val.Value as IntegerConstant;
writer.WriteLine(" DC." + (val.Type.Width == 1 ? "B" : (val.Type.Width == 2 ? "W" : "L")) +
" " + constant.Constant);
}
else if (val.Value == null)
{
writer.WriteLine(" DC." + (val.Type.Width == 1 ? "B" : (val.Type.Width == 2 ? "W" : "L")) +
" 0");
}
else
{
writer.Write(" DC." + (val.Type.Width == 1 ? "B" : (val.Type.Width == 2 ? "W" : "L")));
writer.WriteLine($" {M68kInstruction.ConvertLabel(((VariableReference)((GetElementPtr)val.Value).PtrVal).Variable)}");
}
}
}
public object Visit(StructExpression expr)
{
foreach (var v in expr.Values)
{
if (v.Type == null)
{
fieldsMissingType.Add(v);
}
}
return(null);
}
StructExpression ParseStructExpression()
{
var expr = new StructExpression
{
Values = new List <StructField>()
};
AcceptElement(Token.CurlyBraceOpen);
while (PeekElement().Type != Token.CurlyBraceClose)
{
var val = new StructField();
val.Type = ParseType();
if (AcceptElementIfNext(Token.Null))
{
}
else if (AcceptElementIfNext(Token.ZeroInitializer))
{
val.InitializeToZero = true;
}
else
{
val.Value = ParseExpression();
}
expr.Values.Add(val);
AcceptElementIfNext(Token.Comma);
}
AcceptElement(Token.CurlyBraceClose);
return(expr);
}