private TypePaths CreateTypePaths(Type type)
{
TypePaths paths = new TypePaths(type);
Dijkstra.FindShortestPaths(_allTypes, type, _succRel, paths.RootDist, paths.Preds, _distRel);
return(paths);
}
public static string Convert(Type SType, TypeDescriptor TTypeD, IList <Type> interTypes, params string[] args)
{
var TType = TTypeD.CILType;
if (SType.Equals(TType))
{
return(args[0]);
}
TypePaths paths = _instance._typePaths[SType];
if (paths.Preds[TType] == null)
{
throw new NotSupportedException("Don't know any conversion from " + SType.Name + " to " + TType.Name);
}
Type curT = TType;
Stack <MethodInfo> convChain = new Stack <MethodInfo>();
int nargs = args.Length;
while (curT != SType)
{
interTypes.Add(curT);
Type preT = paths.Preds[curT];
List <MethodInfo> cands = _converters[preT][curT];
MethodInfo convm = cands.Where(m => m.GetParameters().Length == nargs + 1).FirstOrDefault();
if (convm != null)
{
convChain.Push(convm);
nargs = 1;
}
else
{
convm = cands.Where(m => m.GetParameters().Length == 2).FirstOrDefault();
if (convm == null)
{
throw new NotSupportedException("Don't know any conversion from " + SType.Name + " to " + TType.Name + " given the supplied parameters");
}
convChain.Push(convm);
}
curT = preT;
}
string[] curArgs = (string[])args.Clone();
foreach (MethodInfo convm in convChain)
{
if (convm.GetParameters().Length == 2)
{
curArgs[0] = (string)convm.Invoke(null, new object[] { curArgs[0], TTypeD });
}
else
{
curArgs[0] = (string)convm.Invoke(null,
curArgs.Cast <object>().Concat(Enumerable.Repeat(TTypeD, 1)).ToArray());
}
}
return(curArgs[0]);
}
