public static void InterpretingInConsole(this SSScope scope)
{
var w = new Stopwatch();
var file = new CodeFile();
var syntax = new SyntaxAnalyzer();
while (true)
{
file.ReSet();
syntax.ReSet();
try
{
Console.ForegroundColor = ConsoleColor.White;
Console.Write(">>> ");
String code;
if ((code = Console.ReadLine()).NotEmpty())
{
file.SourceCode = code;
file.Parse();
if (file.ErrorList.NotEmpty())
{
file.PrintErrors(Console.Out);
}
syntax.Take(file.TokenList);
if (syntax.ErrorList.NotEmpty())
{
syntax.PrintErrors(Console.Out);
}
Console.ForegroundColor = ConsoleColor.Green;
w.Reset();
w.Start();
Console.WriteLine(">>> " + syntax.Expressions.First().Evaluate(scope));
w.Stop();
Console.WriteLine(w.ElapsedMilliseconds + "ms");
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
// ex.StackTrace.Split("at".ToCharArray()).Take(3).ForEach(a => scope.Output.WriteLine(a));
}
}
}
public static void BulkEval(this SSScope scope, string src)
{
if (!src.NotEmpty())
{
return;
}
var file = new CodeFile();
var syntax = new SyntaxAnalyzer();
file.SourceCode = src;
file.Parse();
if (file.ErrorList.Count > 0)
{
scope.Output.WriteLine("Errors:");
syntax.ErrorList.ForEach(a => scope.Output.WriteLine(a.ToString()));
return;
}
syntax.Take(file.TokenList);
if (syntax.ErrorList.NotEmpty())
{
scope.Output.WriteLine("Errors:");
syntax.ErrorList.ForEach(a => scope.Output.WriteLine(a.ToString()));
return;
}
try
{
// prevent lazy eval
foreach (var exp in syntax.Expressions)
{
exp.Evaluate(scope); //);
}
}//
catch (Exception ex)
{
scope.Output.WriteLine("Failed to evaluate");
scope.Output.WriteLine(ex);
ex.StackTrace.Split('\r').Take(3).ForEach(a => scope.Output.WriteLine(a));
}
// scope.VariableTable.ForEach(a => scope.Output.WriteLine(">>> Added {0} : {1} "
// .Fmt(a.Key, a.Value.GetType())));
}