private IExpression ParseFunction()
{
var identifier = Take(TokenType.Identifier);
Take(TokenType.LeftBracket);
List <IExpression> exprList = new List <IExpression>();
while (_currentToken.Type != TokenType.RightBracket)
{
exprList.Add(ParseExpression());
if (_currentToken.Type == TokenType.Comma)
{
Take(TokenType.Comma);
}
}
Take(TokenType.RightBracket);
var result = LookUpStandartFunction(identifier.Value, exprList) ??
_functionManager.LookUpCustomFunction(identifier.Value, exprList);
return(result);
}
