static void _Perf(FA nfa, string test)
{
var t = F.UnicodeUtility.ToUtf32(test);
var sw = DateTimeUtility.HasPreciseTime ? null : new Stopwatch();
DateTime utcStart;
DateTime utcEnd;
TimeSpan elapsed = TimeSpan.Zero;
const int ITER = 100;
ConsoleUtility.WriteProgressBar(0, false);
for (var i = 0; i < ITER; ++i)
{
if (0 == ((i + 1) % 10))
{
ConsoleUtility.WriteProgressBar(i, true);
}
var sb = new StringBuilder();
var more = true;
var e = t.GetEnumerator();
while (more)
{
sb.Clear();
if (!DateTimeUtility.HasPreciseTime)
{
sw.Start();
nfa.Lex(e, sb, out more);
sw.Stop();
elapsed += sw.Elapsed;
}
else
{
utcStart = DateTimeUtility.UtcNow;
nfa.Lex(e, sb, out more);
utcEnd = DateTimeUtility.UtcNow;
elapsed += (utcEnd - utcStart);
}
}
}
ConsoleUtility.EraseProgressBar();
Console.WriteLine("Lexed in " + elapsed.TotalMilliseconds / (float)ITER + " msec");
}
static void _Perf(int[][] prog, string test)
{
var sw = DateTimeUtility.HasPreciseTime?null:new Stopwatch();
DateTime utcStart;
DateTime utcEnd;
TimeSpan elapsed = TimeSpan.Zero;
const int ITER = 100;
ConsoleUtility.WriteProgressBar(0, false);
for (var i = 0; i < ITER; ++i)
{
if (0 == ((i + 1) % 10))
{
ConsoleUtility.WriteProgressBar(i, true);
}
var lc = LexContext.Create(test);
while (LexContext.EndOfInput != lc.Current)
{
lc.ClearCapture();
if (!DateTimeUtility.HasPreciseTime)
{
sw.Start();
Lex.Run(prog, lc);
sw.Stop();
elapsed += sw.Elapsed;
}
else
{
utcStart = DateTimeUtility.UtcNow;
Lex.Run(prog, lc);
utcEnd = DateTimeUtility.UtcNow;
elapsed += (utcEnd - utcStart);
}
}
}
ConsoleUtility.EraseProgressBar();
Console.WriteLine("Lexed in " + elapsed.TotalMilliseconds / (float)ITER + " msec");
}