public VirtualMethodTableCodeWriter(VirtualMethodTable typeTable, List <MethodInterpreter> closure)
{
_typeTable = typeTable;
var methodNames = GetAllMethodNames(closure);
_validVirtualMethods = CalculateValidVirtualMethods(typeTable, methodNames);
}
public static StringBuilder GenerateSourceStringBuilder(MethodInterpreter interpreter, List <Type> typeClosure,
List <MethodInterpreter> closure,
VirtualMethodTable typeTable, CrRuntimeLibrary crRuntime)
{
var sb = new StringBuilder();
sb.AppendLine("#include \"sloth.h\"");
var virtualMethodTableCodeWriter = new VirtualMethodTableCodeWriter(typeTable, closure);
WriteClosureStructBodies(typeClosure.ToArray(), sb, crRuntime);
WriteClosureDelegateBodies(closure, sb);
WriteClosureHeaders(closure, sb, crRuntime);
sb.AppendLine("#include \"runtime_base.hpp\"");
sb.AppendLine(virtualMethodTableCodeWriter.GenerateTypeTableCode());
WriteCppMethods(closure, sb);
WriteClosureMethods(closure, sb, typeTable.TypeTable, crRuntime);
WriteMainBody(interpreter, sb);
sb.AppendLine(PlatformInvokeCodeWriter.LoadDllMethods());
sb.AppendLine(ConstByteArrayList.BuildConstantTable());
sb.AppendLine(LinkingData.Instance.Strings.BuildStringTable());
return(sb);
}
private void BuildVirtualMethodTable(TypeDescriptionTable typeTable,
Dictionary <MethodInterpreterKey, MethodInterpreter> methodClosure)
{
_virtualMethodTable = new VirtualMethodTable(typeTable);
foreach (var type in _typeDictionary.Keys)
{
var methods = type.GetMethods();
foreach (var method in methods)
{
_virtualMethodTable.RegisterMethod(method, methodClosure);
}
}
}
public static List <VirtualMethodDescription> CalculateValidVirtualMethods(VirtualMethodTable typeTable,
HashSet <string> methodNames)
{
var validVirtMethods = new List <VirtualMethodDescription>();
foreach (var virtualMethod in typeTable.VirtualMethods)
{
if (!methodNames.Contains(virtualMethod.Name))
{
continue;
}
var implementations = virtualMethod.UsingImplementations
.Where(type => typeTable.TypeTable.HasType(type))
.ToList();
if (implementations.Count != 0)
{
validVirtMethods.Add(virtualMethod);
}
}
return(validVirtMethods);
}
