private TypeRefNode ToTypeRefNode(Microsoft.Dafny.Type t, TokenNode token)
{
if (t.IsRevealableType && t.AsRevealableType is TypeSynonymDecl ts && ts.tok != null &&
ts.tok.filename != null)
{
Console.WriteLine("Type synonym reference: " + ts.Name);
return(new TypeRefNode {
Name = ts.Name,
Target = ToTokenNode(ts.tok),
TypeParams = t.TypeArgs.Select(tp => ToTypeRefNode(tp, token)).ToList(),
Token = token,
});
}
if (t.IsArrayType)
{
Console.WriteLine("Array type reference");
var at = t.AsArrayType;
var tps = new List <TypeRefNode>();
tps.Add(ToTypeRefNode(t.TypeArgs[0], token));
return(new TypeRefNode {
Name = "array",
TypeParams = tps,
Token = token,
});
}
if (t.AsCollectionType != null)
{
Console.WriteLine("Collection type reference");
var ct = t.AsCollectionType;
return(new TypeRefNode {
Name = ct.CollectionTypeName,
TypeParams = t.TypeArgs.Select(tp => ToTypeRefNode(tp, token)).ToList(),
Token = token,
});
}
if (t.IsArrowType)
{
Console.WriteLine("Function type reference");
var at = t.AsArrowType;
return(new TypeRefNode {
Name = at.Name,
TypeParams = t.TypeArgs.Select(tp => ToTypeRefNode(tp, token)).ToList(),
Special = "Function",
Token = token,
});
}
if (t.IsTypeParameter)
{
Console.WriteLine("Type parameter reference");
var tp = t.AsTypeParameter;
return(new TypeRefNode {
Name = tp.Name,
Target = ToTokenNode(tp.tok),
TypeParams = new TypeRefNode[0],
Token = token,
});
}
if (t.IsDatatype)
{
Console.WriteLine("Tuple type reference");
var dt = t.AsDatatype;
if (dt is TupleTypeDecl tt)
{
return(new TypeRefNode {
Name = dt.Name,
TypeParams = t.TypeArgs.Select(tp => ToTypeRefNode(tp, token)).ToList(),
Special = "Tuple",
Token = token,
});
}
}
if (t.IsNonNullRefType)
{
var udt = t.AsNonNullRefType;
Console.WriteLine("Type reference: " + udt.Name);
return(new TypeRefNode {
Name = udt.Name,
Target = ToTokenNode(udt.tok),
TypeParams = t.TypeArgs.Select(tp => ToTypeRefNode(tp, token)).ToList(),
Token = token,
});
}
Console.WriteLine("Other type reference: " + t.ToString());
return(new TypeRefNode {
Name = t.ToString(),
TypeParams = new TypeRefNode[0],
Token = token,
});
}
private SpecNode ToSpecNode(Specification <FrameExpression> spec, string kind, TokenNode token)
{
Console.WriteLine("Specification (" + kind + ")");
return(new SpecNode {
Kind = kind,
Clause = string.Join(", ", spec.Expressions.Select(e => Printer.ExprToString(e.E))),
UserDoc = null,
Token = token,
});
}
