private Dictionary <string, string> GetPathVariables(PatchObject patch, PatchListener listener)
{
var result = new Dictionary <string, string> ();
// skip if rules count differ from patch
if (patch.path.Length != listener.rules.Length)
{
return(null);
}
for (var i = 0; i < listener.rules.Length; i++)
{
var matches = listener.rules[i].Matches(patch.path[i]);
if (matches.Count == 0 || matches.Count > 2)
{
return(null);
}
else if (listener.rawRules[i][0] == ':')
{
result.Add(listener.rawRules[i].Substring(1), matches[0].ToString());
}
}
return(result);
}
private string[] CheckPatch(PatchObject patch, PatchListener listener)
{
// skip if rules count differ from patch
if (patch.path.Length != listener.rules.Length)
{
return(new string[] { });
}
List <string> pathVars = new List <string>();
for (var i = 0; i < listener.rules.Length; i++)
{
var matches = listener.rules[i].Matches(patch.path[i]);
if (matches.Count == 0 || matches.Count > 2)
{
return(new string[] { });
}
else if (matches[0].Groups.Count > 1)
{
pathVars.Add(matches[0].ToString());
// pathVars = pathVars.concat(matches.slice(1));
}
}
return(pathVars.ToArray());
}
public void RemoveListener(PatchListener listener)
{
for (var i = this.listeners.Count - 1; i >= 0; i--)
{
if (this.listeners[i].Equals(listener))
{
this.listeners.RemoveAt(i);
}
}
}
public PatchListener Listen(string segments, string operation, Action <string[], MessagePackObject> callback)
{
var regexpRules = this.ParseRegexRules(segments.Split('/'));
PatchListener listener = new PatchListener {
callback = callback,
operation = operation,
rules = regexpRules
};
this.listeners[operation].Add(listener);
return(listener);
}
public PatchListener Listen(string segments, Action <DataChange> callback)
{
var rawRules = segments.Split('/');
var regexpRules = this.ParseRegexRules(rawRules);
PatchListener listener = new PatchListener {
callback = callback,
rules = regexpRules,
rawRules = rawRules
};
this.listeners.Add(listener);
return(listener);
}
public PatchListener Listen(string segments, Action <DataChange> callback, bool immediate = false)
{
var rawRules = segments.Split('/');
var regexpRules = this.ParseRegexRules(rawRules);
PatchListener listener = new PatchListener {
callback = callback,
rules = regexpRules,
rawRules = rawRules
};
this.listeners.Add(listener);
if (immediate)
{
List <PatchListener> onlyListener = new List <PatchListener>();
onlyListener.Add(listener);
this.CheckPatches(Compare.GetPatchList(new IndexedDictionary <string, object>(), this.state), onlyListener);
}
return(listener);
}
