void VisitFunctionType(FunctionType functionType)
{
WriteCommaSeparatedListInParenthesis (functionType.Parameters, false);
Space ();
WriteToken ("=>", Roles.Assign);
Space ();
functionType.ReturnType.AcceptVisitor (this);
}
public override void VisitSimpleType (SimpleType simpleType)
{
base.VisitSimpleType (simpleType);
var td = GetTypeDef (simpleType);
if (td == null || !IsDelegate (td)) {
return;
}
var subs = new Dictionary<string, AstType> ();
var invoke = td.Methods.First (x => x.Name == "Invoke");
if (simpleType.TypeArguments.Count > 0) {
var ps = td.GenericParameters;
var i = 0;
foreach (var a in simpleType.TypeArguments) {
subs [ps [i].Name] = a;
i++;
}
}
var nt = new FunctionType ();
foreach (var p in invoke.Parameters) {
var pt = p.ParameterType.IsGenericParameter ? subs [p.ParameterType.Name] : GetTsType (p.ParameterType);
nt.Parameters.Add (new ParameterDeclaration (pt.Clone (), p.Name));
}
nt.ReturnType = invoke.ReturnType.IsGenericParameter ? subs [invoke.ReturnType.Name] : GetTsType (invoke.ReturnType);
if (nt.ReturnType is PrimitiveType) {
nt.ReturnType = MakePrimitiveTypesJsTypes.GetPrimitiveTypeReplacement ((PrimitiveType)nt.ReturnType);
}
foreach (var p in nt.Parameters) {
if (p.Type is PrimitiveType) {
p.Type = MakePrimitiveTypesJsTypes.GetPrimitiveTypeReplacement ((PrimitiveType)p.Type);
}
}
nt.AddAnnotation (td);
simpleType.ReplaceWith (nt);
}
