public bool ParseLine(Scanner scanner, int line)
{
var numErrors = scanner.ErrorMessage != null ? 1 : 0;
while (scanner.CurrentLine() - 1 <= line)
{
/* if (scanner.CurrentGrammarNode == EOF)
{
// Debug.LogError("EOF expected at line " + (line + 1));
return false;
}
else*/ if (!parser.ParseStep(scanner))
return false;
if (scanner.ErrorMessage != null)
{
++numErrors;
}
else
{
numErrors = 0;
}
}
//if (numErrors > 0)
// Debug.Log(numErrors + " error steps on line " + line);
return numErrors < 10;
}
public void Parse(FGTextBuffer.FormatedLine[] lines, string bufferName)
{
// var s = new Stopwatch();
// s.Start();
//FGGramar.GoalDebugger.debug = new StringBuilder();
var scanner = new Scanner(this, lines, bufferName);
try
{
/*ParseTree parseTree =*/ parser.ParseAll(scanner);
// Debug.Log(parseTree);
}
catch (Exception e)
{
Debug.LogError("Parsing crashed at line: " + scanner.CurrentLine() + ", token " + scanner.CurrentTokenIndex() + " with:\n " + e + " at " + e.StackTrace);
Debug.Log("Current token: " + scanner.Current.tokenKind + " '" + scanner.Current.text + "'");
}
// Debug.Log(FGGramar.GoalDebugger.debug.ToString());
// s.Stop();
// Debug.Log("Parsing " + System.IO.Path.GetFileName(bufferName) + " (" + lines.Length + " lines) took " + s.ElapsedMilliseconds + " ms.");
//var sb = new StringBuilder();
//foreach (var node in scanner.numLookaheads.Keys)
// sb.AppendLine(node + ": " + scanner.numLookaheads[node] + " times in " + scanner.timeLookaheads[node] + " ticks (" + scanner.timeLookaheads[node] * 1000 / Stopwatch.Frequency + " ms)");
//Debug.Log(sb);
}