private void CheckForInputs(ApiInputType inputType, string s)
{
var inputString = InputGrammar.Parse(s);
var inputVariables = inputString.Tokens.OfType <VariableInputToken>().ToArray();
var existingInputs = Inputs.Where(x => x.InputType == inputType).ToArray();
var obsoleteInputs = existingInputs.Where(x => !inputVariables.Any(y => x.Name == y.Variable)).ToArray();
foreach (var input in obsoleteInputs)
{
Inputs.Remove(input);
}
foreach (var variable in inputVariables)
{
if (!Inputs.Any(x => x.Name == variable.Variable))
{
var insertionPoint = Inputs.BinarySearch(x => x.Name, variable.Variable);
if (insertionPoint < 0)
{
insertionPoint = ~insertionPoint;
Inputs.Insert(insertionPoint, new ApiInputModel {
Name = variable.Variable, InputType = inputType
});
}
}
}
}
private void SubscribeForInputs <T>(IObservable <T> observable, Func <string> value, ApiInputType inputType)
{
observable.Throttle(TimeSpan.FromSeconds(1)).Subscribe(_ => CheckForInputs(inputType, value()));
}
