private void MainWindow_StackChanged(Stack <Token> stack, PrecedenceRelation relation,
ArraySegment <Token> segment, List <Token> prn)
{
ViewModel.PrecedenceParsingSteps.Add(new PrecedenceParsingStep
{
StackContent = stack.Aggregate(string.Empty, (agr, cur) => string.Join(" ", cur.Substring, agr)).Trim(),
InputTokens = segment.Aggregate(string.Empty, (agr, cur) => string.Join(" ", agr, cur.Substring)).Trim(),
Prn = prn.Aggregate(string.Empty, (agr, cur) => string.Join(" ", agr, cur.Substring)).Trim(),
Relation = relation.ToString()
});
}
public async Task Process()
{
Console.WriteLine("Type 'help' for a list of commands");
while (Running)
{
try
{
string line = await Console.In.ReadLineAsync().ConfigureAwait(false);
string[] tokens = line.Split(' ');
if (tokens.Length == 0)
{
return;
}
string commandName = tokens[0].ToLower();
if (Commands.ContainsKey(commandName))
{
var args = new ArraySegment <string>(tokens, 1, tokens.Length - 1).ToArray();
Utility.LogInfo("Command: {0} {1}", commandName, args.Aggregate(string.Empty, (x, y) => x + " " + y));
try
{
await Commands[commandName].Execute(args);
}
catch (Exception ex)
{
Utility.LogException(ex);
}
}
}
catch (Exception ex)
{
Utility.LogException(ex);
}
}
}
