public Method GetReference(string name, TypeRef return_type,
Param[] param_list, TypeRef[] param_type_list, Location location)
{
string signature = GetSignature(name, return_type, param_type_list);
if (MethodReferencedEvent != null)
{
MethodReferencedEvent(this, new MethodReferencedEventArgs(signature, name,
return_type, param_list, table.Contains(signature)));
}
MethodTableItem item = table[signature] as MethodTableItem;
if (item != null)
{
item.LocationList.Add(location);
return(item.Method);
}
MethodDef method = parent_class.AddMethod(name, return_type.Type,
param_list);
AddReferenced(signature, method, location);
return(method);
}
/// <summary>
/// Find the Method for this method on the given type.
/// </summary>
internal Method findMethod(string qname, string methodName, string[] paramTypes, string returnType)
{
string key = getMethodKey(qname, methodName, paramTypes);
Method method = (Method)methods[key];
if (method == null)
{
// this stuff should be the same for both cases
PERWAPI.Type rtype = findType(returnType);
PERWAPI.Type[] pars = new PERWAPI.Type[paramTypes.Length];
for (int i = 0; i < paramTypes.Length; i++)
{
pars[i] = findType(paramTypes[i]);
}
// check for stubs
object obj = findType(qname);
if (obj is ClassDef)
{
// class is an internal stub, so we need to stub this
// method out too, which should get flushed out later
ClassDef cdef = obj as ClassDef;
// TODO - need to fix attrs
Param[] mpars = new Param[pars.Length];
for (int i = 0; i < mpars.Length; i++)
{
mpars[i] = new Param(ParamAttr.Default, "v" + i, pars[i]);
}
// TODO - fix param names
// Use Public here for stub - real MethAttr will be set
// when method is flushed out
method = cdef.AddMethod(MethAttr.Public, ImplAttr.IL, methodName, rtype, mpars);
}
else if (obj is ClassRef)
{
// class is external, just get or add ref
ClassRef cref = obj as ClassRef;
method = cref.GetMethod(methodName, pars, new PERWAPI.Type[0]);
if (method == null)
{
method = cref.AddMethod(methodName, rtype, pars);
}
}
else
{
throw new System.Exception("Don't know how to handle: " + obj.GetType());
}
// make sure we add method to hashtable
methods[key] = method;
}
return(method);
}
/// <summary>
/// Add a "global" method to this module
/// </summary>
/// <param name="name">method name</param>
/// <param name="retType">return type</param>
/// <param name="pars">method parameters</param>
/// <returns>a descriptor for this new "global" method</returns>
public MethodDef AddMethod(string name, Type retType, Param[] pars)
{
MethodDef newMeth = defaultClass.AddMethod(name, retType, pars);
return(newMeth);
}