internal static void SelectDistinct(MetadataTokenId token, HashSet <MetadataTokenId> list,
bool preserveDirectChildItems = false)
{
if (token == null)
{
return;
}
var iToken = list.FirstOrDefault(x => x.Id == token.Id && x.RslvAsmIdx == token.RslvAsmIdx);
var preExisting = iToken != null;
iToken = iToken ?? new MetadataTokenId {
Id = token.Id, RslvAsmIdx = token.RslvAsmIdx
};
if (!preExisting)
{
list.Add(iToken);
}
if (token.Items == null)
{
return;
}
if (preserveDirectChildItems)
{
var i2j = new HashSet <MetadataTokenId>();
if (iToken.Items != null)
{
foreach (var existingItem in iToken.Items)
{
if (existingItem.Equals(iToken))
{
continue;
}
i2j.Add(existingItem);
}
}
foreach (var ijToken in token.Items)
{
if (ijToken.Equals(iToken))
{
continue;
}
i2j.Add(new MetadataTokenId {
Id = ijToken.Id, RslvAsmIdx = ijToken.RslvAsmIdx
});
}
if (i2j.Any())
{
iToken.Items = i2j.ToArray();
}
}
foreach (var jToken in token.Items)
{
SelectDistinct(jToken, list, preserveDirectChildItems);
}
}
public override string ToString()
{
var copy = new MetadataTokenId {
Id = Id, IsByRef = IsByRef, RslvAsmIdx = RslvAsmIdx
};
return(JsonConvert.SerializeObject(copy));
}
/// <summary>
/// Returns a list of distinct <see cref="MetadataTokenId"/> having only their
/// <see cref="RslvAsmIdx"/> and <see cref="Id"/> assigned.
/// </summary>
/// <param name="token"></param>
/// <param name="preserveDirectChildItems">Retains the the direct children Items</param>
/// <returns></returns>
public static MetadataTokenId[] SelectDistinct(MetadataTokenId token, bool preserveDirectChildItems = false)
{
var list = new HashSet <MetadataTokenId>();
if (token == null)
{
return(list.ToArray());
}
SelectDistinct(token, list, preserveDirectChildItems);
return(list.ToArray());
}
public static void SaveToFile(string filePath, MetadataTokenId rootTokenName)
{
if (rootTokenName?.Items == null || !rootTokenName.Items.Any())
{
return;
}
var json = JsonConvert.SerializeObject(rootTokenName, Formatting.None,
new JsonSerializerSettings {
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
File.WriteAllText(filePath, json);
}
private static string Print(MetadataTokenId token, ref int currentDepth)
{
if (token == null)
{
return(string.Empty);
}
var strBldr = new StringBuilder();
var tabs = currentDepth <= 0 ? string.Empty : new string('\t', currentDepth);
strBldr.AppendFormat("{0}{1}.{2}\n", tabs, token.RslvAsmIdx, token.Id.ToString("X4"));
if (token.Items == null || token.Items.Length <= 0)
{
return(strBldr.ToString());
}
foreach (var tToken in token.Items)
{
currentDepth += 1;
strBldr.Append(Print(tToken, ref currentDepth));
currentDepth -= 1;
}
return(strBldr.ToString());
}
/// <summary>
/// Prints to token ids with <see cref="MetadataTokenId.RslvAsmIdx"/> prefixed to the front.
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static string Print(MetadataTokenId token)
{
var depth = 0;
return(Print(token, ref depth));
}
