public bool Match(string part, string value, int index, MatchData matchData)
{
if (!OnMatch(part, matchData))
{
return false;
}
if (index == -1)
{
if (_typeInfos == null) return false;
matchData.Add(_typeInfos);
return true;
}
int nextIndex = value.IndexOf('/', ++index);
part = nextIndex == -1 ? value.Substring(index) : value.Substring(index, nextIndex - index);
IMatcher matcher;
if (_statics.TryGetValue(part, out matcher))
{
return matcher.Match(part, value, nextIndex, matchData);
}
bool found = false;
foreach (var t in _matchers)
{
found = t.Match(part, value, nextIndex, matchData) || found;
}
return found;
}
/// <summary>
/// Gets the type of handler for the specified URL.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="variables">The variables.</param>
/// <param name="contentType">Value of the Content-Type header from the Request.</param>
/// <param name="acceptTypes">Values of the Accepts header from the Request.</param>
/// <returns></returns>
public Type Get(string url, out IDictionary<string, string> variables, string contentType = null, IList<string> acceptTypes = null)
{
variables = null;
url = url.Trim('/');
int nextIndex = url.IndexOf('/');
string part = nextIndex >= 0 ? url.Substring(0, nextIndex) : url;
IMatcher matcher;
var matchData = new MatchData();
bool found = false;
if (_statics.TryGetValue(part, out matcher))
{
found = matcher.Match(part, url, nextIndex, matchData);
}
if (!found)
{
found = _matchers.Aggregate(false, (current, t) => t.Match(part, url, nextIndex, matchData) || current);
}
if (!found) return null;
variables = matchData.Variables;
if (matchData.Single != null)
{
return matchData.Single.HandlerType;
}
return matchData.ResolveByMediaTypes(contentType, acceptTypes);
}
protected override bool OnMatch(string part, MatchData matchData)
{
matchData.SetVariable(_trimmed, part);
return true;
}
protected override bool OnMatch(string value, MatchData matchData)
{
return value.Equals(Pattern, StringComparison.OrdinalIgnoreCase);
}
protected abstract bool OnMatch(string part, MatchData matchData);
protected override bool OnMatch(string part, MatchData matchData)
{
matchData.SetVariable(_trimmed, part);
return(true);
}