public static FunctionBody TupleBodyDefinition(RootNamespace root, TupleNode tuple)
{
var name = GetName(tuple);
var exists = root.Structs.FindFirstOrNull(x => x.Name == name);
if (exists is null)
{
_ = TupleDefinition(root, tuple.Values.Count);
}
var fbody = MakeFunction(root, $"{name}#{root.TupleUniqueCount++}");
var fret = new TypeSpecialization(new VariableValue(name));
var fcall = new TypeSpecialization(new VariableValue(name));
var self = new VariableValue("$self");
fbody.LexicalScope.Add(self.Name, self);
fbody.Body.Add(new Call(new FunctionCallValue(fcall))
{
Return = self
});
tuple.Values.Each((x, i) =>
{
var gp = new TypeGenericsParameter($"t{i + 1}");
var farg_var = new VariableValue($"x{i + 1}");
fbody.Generics.Add(gp);
fbody.Arguments.Add((farg_var, gp));
fbody.LexicalScope.Add(farg_var.Name, farg_var);
fbody.Body.Add(new Code {
Operator = Operator.Bind, Return = new PropertyValue(self, $"{i + 1}"), Left = NormalizationExpression(fbody, x, true)
});
fret.Generics.Add(gp);
fcall.Generics.Add(gp);
});
fbody.Body.Add(new Call(new FunctionCallValue(new VariableValue("return")).Return(x => x.Arguments.Add(self))));
fbody.Return = fret;
return(fbody);
}
public static StructBody TupleDefinition(RootNamespace root, int count)
{
var name = GetTupleName(count);
var exists = root.Structs.FindFirstOrNull(x => x.Name == name);
if (exists is StructBody sb)
{
return(sb);
}
var body = new StructBody(root, name);
Lists.RangeTo(1, count).Each(i =>
{
var gp = new TypeGenericsParameter($"a{i}");
body.Generics.Add(gp);
var member = new VariableValue($"{i}");
body.LexicalScope.Add(member.Name, member);
body.Body.Add(new TypeBind(member, gp));
body.Members.Add(member.Name, member);
});
root.Structs.Add(body);
return(body);
}