Exemplo n.º 1
0
        private ConditionMethodExpression ParsePredicate(string functionName)
        {
            var par = new List <ConditionExpression>();

            while (!_tokenizer.IsEOF() && _tokenizer.TokenType != ConditionTokenType.RightParen)
            {
                par.Add(ParseExpression());
                if (_tokenizer.TokenType != ConditionTokenType.Comma)
                {
                    break;
                }

                _tokenizer.GetNextToken();
            }

            _tokenizer.Expect(ConditionTokenType.RightParen);

            try
            {
                var methodInfo     = _configurationItemFactory.ConditionMethods.CreateInstance(functionName);
                var methodDelegate = _configurationItemFactory.ConditionMethodDelegates.CreateInstance(functionName);
                return(new ConditionMethodExpression(functionName, methodInfo, methodDelegate, par));
            }
            catch (Exception exception)
            {
                InternalLogger.Warn(exception, "Cannot resolve function '{0}'", functionName);

                if (exception.MustBeRethrownImmediately())
                {
                    throw;
                }

                throw new ConditionParseException($"Cannot resolve function '{functionName}'", exception);
            }
        }
Exemplo n.º 2
0
 public void TokenizerEOFTest()
 {
     var tokenizer = new ConditionTokenizer(new SimpleStringReader(string.Empty));
     Assert.Throws<ConditionParseException>(() => tokenizer.GetNextToken());
 }
Exemplo n.º 3
0
        private ConditionMethodExpression ParsePredicate(string functionName)
        {
            ConditionExpressionCollection par = new ConditionExpressionCollection();

            while (!tokenizer.IsEOF() && tokenizer.TokenType != ConditionTokenType.RightParen)
            {
                par.Add(ParseExpression());
                if (tokenizer.TokenType != ConditionTokenType.Comma)
                {
                    break;
                }
                tokenizer.GetNextToken();
            }
            tokenizer.Expect(ConditionTokenType.RightParen);

            return(new ConditionMethodExpression(functionName, par));
        }
Exemplo n.º 4
0
 public void TokenizerEOFTest()
 {
     var tokenizer = new ConditionTokenizer(new SimpleStringReader(string.Empty));
     tokenizer.GetNextToken();
 }
Exemplo n.º 5
0
 public void TokenizerEOFTest()
 {
     var tokenizer = new ConditionTokenizer();
     tokenizer.InitTokenizer(string.Empty);
     tokenizer.GetNextToken();
 }