/// <inheritdoc />
public async ValueTask DisposeAsync()
{
foreach (var value in _scopedStateDictionary.Values)
{
await StateMonad.DisposeVariableAsync(value, this);
}
}
/// <inheritdoc />
public async Task RemoveVariableAsync(VariableName key, bool dispose, IStep?callingStep)
{
if (_scopedStateDictionary.Remove(key, out var v) && dispose)
{
await StateMonad.DisposeVariableAsync(v, this);
}
if (_fixedState.ContainsKey(key))
{
Logger.LogSituation(
LogSituation.RemoveVariableOutOfScope,
callingStep,
this,
new[] { key }
);
}
}
/// <inheritdoc />
public Result <T, IErrorBuilder> GetVariable <T>(VariableName key)
{
var r1 = StateMonad.TryGetVariableFromDictionary <T>(key, _scopedStateDictionary);
if (r1.IsFailure)
{
return(r1.ConvertFailure <T>());
}
if (r1.Value.HasValue)
{
return(r1.Value.Value);
}
var r2 = StateMonad
.TryGetVariableFromDictionary <T>(key, _fixedState)
.Bind(
x => x.ToResult <T, IErrorBuilder>(new ErrorBuilder(ErrorCode.MissingVariable, key))
);
return(r2);
}