private void Load(AntlrInputStream input)
{
var scopedTypeMap = new TypeMap(_loader, _rootTypeMap);
var parserContext = new ParserContext(_loader, scopedTypeMap);
var listener = new RuleSharpParserListener(parserContext, _defaultRuleSet);
var lexer = new RuleSharpLexer(input);
var tokenStream = new CommonTokenStream(lexer);
var walker = new ParseTreeWalker();
try
{
var parser = new RuleSharpParser(tokenStream);
parser.ErrorHandler = new BailErrorStrategy();
var tree = parser.compilation_unit();
walker.Walk(listener, tree);
}
catch (ParseCanceledException pce)
{
var re = (RecognitionException)pce.InnerException;
var location = tokenStream.GetSourceLocation(re.Context);
throw new RulesParseException("Failed to parse rules", location, re);
}
catch (RecognitionException re)
{
var location = tokenStream.GetSourceLocation(re.Context);
throw new RulesParseException("Failed to parse rules", location, re);
}
catch (InternalParseException pe)
{
var location = tokenStream.GetSourceLocation(pe.Context);
throw new RulesParseException(pe.Message, location, pe.InnerException);
}
}
private void Load(AntlrInputStream input)
{
var scopedTypeMap = new TypeMap(_loader, _rootTypeMap);
var parserContext = new ParserContext(_loader, scopedTypeMap);
var listener = new RuleSharpParserListener(parserContext, _defaultRuleSet);
var tree = ParseTree(input);
var walker = new ParseTreeWalker();
walker.Walk(listener, tree);
}