private async Task <JsonSrnDictionary> GetCacheDictAsync(string nameSpace, bool createIfNotExist = false)
{
if (_cache.ContainsKey(nameSpace))
{
return(_cache[nameSpace]);
}
// Store not in the cache, we need to load it from the filesystem.
var path = BuildPath(nameSpace);
if (File.Exists(path))
{
_cache[nameSpace] = JsonConvert.DeserializeObject <JsonSrnDictionary>(
await File.ReadAllTextAsync(BuildPath(nameSpace)), new DynamicDictConverter <JsonSrnDictionary>());
}
else if (createIfNotExist)
{
_cache[nameSpace] = new JsonSrnDictionary();
}
else
{
return(null);
}
return(_cache[nameSpace]);
}
internal new dynamic this[string key]
{
get
{
// Dot paths use nested dictionaries
var idx = key.IndexOf('.');
if (idx != -1)
{
var firstKey = key.Substring(0, idx);
// Find our nested dictionary
if (!ContainsKey(firstKey) || base[firstKey].GetType() != typeof(JsonSrnDictionary))
{
return(null);
}
var str = key.Substring(idx + 1);
return(base[firstKey][str]);
}
return(ContainsKey(key) ? base[key] : null);
}
set
{
// Dot paths use nested dictionaries
var idx = key.IndexOf('.');
if (idx != -1)
{
var firstKey = key.Substring(0, idx);
// Create our nested dictionary
if (!ContainsKey(firstKey) || base[firstKey].GetType() != typeof(JsonSrnDictionary))
{
base[firstKey] = new JsonSrnDictionary();
}
base[firstKey][key.Substring(idx + 1)] = value;
return;
}
if (value == null)
{
// Setting the value to null should remove it.
Remove(key);
return;
}
base[key] = value;
}
}
