public object GetVariable(string key, bool checkGlobal = false)
{
key = PipelineCommandParser.NormalizeVariableName(key);
// See important comment at declaration above
var variableRetrievingEvents = new VariableEventArgs(this, key);
OnVariableRetrieving(variableRetrievingEvents);
key = variableRetrievingEvents.Key;
if (!variables.ContainsKey(key))
{
if (checkGlobal)
{
if (IsSetGlobally(key))
{
return(GetGlobalVariable(key));
}
}
throw new DeninaException(string.Format("Attempt to access non-existent variable: \"{0}\"", key));
}
var value = variables[PipelineCommandParser.NormalizeVariableName(key)].Value;
// See important comment at declaration above
var variableRetrievedEvents = new VariableEventArgs(this, key, value);
OnVariableRetrieved(variableRetrievedEvents);
value = variableRetrievedEvents.Value;
return(value ?? string.Empty);
}
private void OnVariableRetrieved(VariableEventArgs e) => VariableRetrieved?.Invoke(this, e);
