public bool PathExists(string path)
{
string ns = path;
int lastIndex = 0;
CliNamespaceKeyedTree topLevel = this.info;
nextPart:
int next = ns.IndexOf('.', lastIndex);
if (next != -1)
{
string current = ns.Substring(lastIndex, next - lastIndex);
uint currentHash = (uint)current.GetHashCode();
if (topLevel.ContainsKey(currentHash))
{
topLevel = topLevel[currentHash];
}
else
{
return(false);
}
lastIndex = next + 1;
goto nextPart;
}
else
{
string current = ns.Substring(lastIndex);
uint currentHash = (uint)current.GetHashCode();
return(topLevel.ContainsKey(currentHash));
}
}
public INamespaceDeclaration this[string path]
{
get
{
string ns = path;
int lastIndex = 0;
CliNamespaceKeyedTree topLevel = this.info;
INamespaceDictionary topNamespaceDict = this;
StringBuilder pathBuilder = new StringBuilder();
bool first = true;
nextPart:
int next = ns.IndexOf('.', lastIndex);
if (first)
{
first = false;
}
else
{
pathBuilder.Append('.');
}
if (next != -1)
{
string current = ns.Substring(lastIndex, next - lastIndex);
pathBuilder.Append(current);
uint currentHash = (uint)current.GetHashCode();
if (topLevel.ContainsKey(currentHash))
{
topLevel = topLevel[currentHash];
topNamespaceDict = topNamespaceDict[TypeSystemIdentifiers.GetDeclarationIdentifier(pathBuilder.ToString())].Namespaces;
}
else
{
return(null);
}
lastIndex = next + 1;
goto nextPart;
}
else
{
string current = ns.Substring(lastIndex);
pathBuilder.Append(current);
uint currentHash = (uint)current.GetHashCode();
if (topLevel.ContainsKey(currentHash))
{
topLevel = topLevel[currentHash];
return(topNamespaceDict[TypeSystemIdentifiers.GetDeclarationIdentifier(pathBuilder.ToString())]);
}
else
{
return(null);
}
}
}
}
