/// <summary>
///
/// </summary>
/// <param name="str"></param>
/// <param name="item"></param>
/// <param name="parseErrors"></param>
/// <returns></returns>
private bool evaluate(string str, out ParseErrors parseErrors)
{
bool result = false;
ItemRules.Core.ParseTree tree = parser.Parse(str);
parseErrors = tree.Errors;
object obj = tree.Eval(null);
if (!Boolean.TryParse(obj.ToString(), out result))
{
tree.Errors.Add(new ParseError("TryParse Boolean failed!", 101, 0, 0, 0, 0));
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="str"></param>
/// <param name="parseErrors"></param>
/// <returns></returns>
private object evaluateExpr(string str, out ParseErrors parseErrors)
{
ItemRules.Core.ParseTree tree = parser.Parse(str);
parseErrors = tree.Errors;
return(tree.Eval(null));
}
