bool invokeInline(string prefix, Type type, string name, object value, out ISiteseer new_op)
{
if (value != null) {
MemberInfo[] graph_props = type.FindMembers(MemberTypes.Property|MemberTypes.Field, BindingFlags.Public|BindingFlags.Instance, null, null);
List<Type> param_list = new List<Type>();
List<Object> args_list = new List<Object>();
foreach (MemberInfo p in graph_props) {
if (MemberTypes.Field == p.MemberType) {
FieldInfo fi = type.GetField(p.Name);
args_list.Add(fi.GetValue(value));
param_list.Add(fi.FieldType);
} else {
PropertyInfo pi = type.GetProperty(p.Name);
if (0 == pi.GetIndexParameters().Length) {
args_list.Add(pi.GetValue(value, null));
param_list.Add(pi.PropertyType);
}
}
}
Type[] param_array = new Type[param_list.Count];
Object[] arg_array = new Object[args_list.Count];
param_list.CopyTo(param_array);
args_list.CopyTo(arg_array);
string method_name = prefix+"_"+type.Name+(name!=null?"_"+name:"");
MethodInfo mi = GetMethod(method_name, param_array);
if (mi != null) {
Object new_visitor = mi.Invoke(m_visitor, arg_array);
if (null == new_visitor) {
new_op = null;
Trace.Warning("debug: {0}.{1}({2}) did not return a new visitor", m_visitor_type.FullName, method_name, make_type_string(param_array));
} else {
new_op = new VisitSiteseer(new_visitor, m_aliases);
}
return true;
} else {
Trace.Warning("debug: could not find method {0}.{1}({2}), skipping", m_visitor_type.FullName, method_name, make_type_string(param_array));
}
}
new_op = null;
return false;
}
bool invokeTerminal(string method_name, Type type, object value, out ISiteseer new_op)
{
while (type != null) {
Type[] types = { type };
MethodInfo mi = GetMethod(method_name, types);
if (mi != null) {
object[] args = { value };
Object new_visitor = mi.Invoke(m_visitor, args);
if (null == new_visitor) {
new_op = null;
Trace.Warning("debug: {0}.{1}({2}) did not return a new visitor", m_visitor_type.FullName, method_name, type.FullName);
} else {
new_op = new VisitSiteseer(new_visitor, m_aliases);
}
return true;
} else {
Trace.Warning("debug: could not find method {0}.{1}({2}), skipping", m_visitor_type.FullName, method_name, type.FullName);
type = type.BaseType;
}
}
new_op = null;
return false;
}
bool innerCall(string method_name, out ISiteseer new_method, bool is_last)
{
MethodInfo mi = GetMethod(method_name, no_params);
if (mi != null) {
Object new_visitor = mi.Invoke(m_visitor, no_args);
if (null == new_visitor) {
new_method = null;
if (!is_last) Trace.Verbose("debug: {0} did not return a new visitor", method_name);
} else {
new_method = new VisitSiteseer(new_visitor, m_aliases);
}
return true;
} else {
if (is_last) Trace.Warning("debug: could not find method {0}.{1}(), skipping", m_visitor_type.FullName, method_name);
new_method = null;
return false;
}
}
