public static RuleSetParsingResult Parse(string text, bool withLog = false)
{
Initialize();
var parser = _defParserFabric.CreateTreeParser();
parser.EnableLog = withLog;
var reader = new StringSourceTextReader(text);
var parsingResult = parser.Parse(reader);
if (!parsingResult.Successed)
{
throw new InvalidOperationException("Invalid grammar definition!");
}
// return new RuleSetParsingResult(null, parsingResult, parser.ParsingStatistics);
var tree = ((IParsingTreeGroup)((IParsingTreeGroup)parsingResult.Tree).Childs.First()).Childs.First();
var ctx = _map.Translate(tree, new TranslationContext(reader));
var rules = ctx.Result as RuleSetBase[];
if (rules == null)
{
throw new InvalidOperationException("RuleSet mapping failed unexpectedly!");
}
return(new RuleSetParsingResult(rules, parsingResult, parser.ParsingStatistics));
}
private void btnParse_OnClick(object sender, RoutedEventArgs e)
{
try
{
var textReader = new StringSourceTextReader(txtText.Text);
var parser = _fabric.CreateTreeParser();
parser.EnableLog = this.EnableTextParsingLog;
parser.MaterializeOmittedFragments = this.MaterializeOmitFragments;
parser.UseDelayedStates = false;
parser.RestoreRewritedRecursion = this.RestoreRecursion;
var result = parser.Parse(textReader);
this.AppendLog(result.GetDebugInfo());
this.AppendLog("Parsed in " + parser.ParsingStatistics);
this.SetTrees(result.Tree, textReader);
}
catch (Exception ex)
{
this.AppendLog(ex.ToString());
}
}
