// try and find an appropriate return type by looking for a return instruction. if one cannot be found then we will return void
public XzaarType GetReturnType(XzaarTypeFinderContext typeFinderContext)
{
if ((object)this.returnType != null)
{
return(returnType);
}
var typeFinder = new TypeFinderVisitor(typeFinderContext);
returnType = FindReturnType(Body, typeFinder) ?? (XzaarType)typeof(void);
return(returnType);
}
private XzaarType FindReturnType(AstNode child, TypeFinderVisitor typeFinder)
{
child.Accept(typeFinder);
if (typeFinder.FoundType)
{
return(typeFinder.Type);
}
foreach (var child1 in child.Children)
{
var returnType = FindReturnType(child1, typeFinder);
if (returnType != null)
{
return(returnType);
}
}
return(null);
}