protected override string _getStringValue()
{
NotCondition nC = Condition as NotCondition;
if (nC != null)
{
if (!IsReversed && !nC.IsReversed)
{
return(Condition);
}
}
if (IsReversed && !(Condition is RelationalCondition))
{
return(Condition);
}
if (!IsReversed)
{
if (Condition is RelationalCondition || Condition is BooleanCondition)
{
return(Condition.Reverse());
}
}
return(IsReversed ? "(" + Condition + ")" : "not(" + Condition + ")");
}
private static Condition _getCondition(string value)
{
Condition condition;
if (value == "true" || value == "false")
{
condition = new BooleanCondition(value);
}
else
{
string[] values = CutBrackets(value);
if (values.Length == 1 && values[0].StartsWith("("))
{
condition = new ParenthesisCondition(values[0].Substring(1, values[0].Length - 2));
}
else if (values.Length == 1 && values[0].StartsWith("not(") && values[0].EndsWith(")"))
{
condition = new NotCondition(values[0].Substring(4, values[0].Length - 5));
}
else if (values.Length == 1)
{
condition = new VariableCondition(values[0]);
}
else if (values.Length == 3)
{
//if (values[0].StartsWith("(")) {
// condition = new ParenthesisCondition(values[0].Substring(1, values[0].Length - 2));
//}
condition = new RelationalCondition(values[0], values[1], values[2]);
}
else
{
// Tougher checkup...!
// Give priority to && and ||
for (int i = 1; i < values.Length; i++)
{
if (values[i] == "&&" || values[i] == "||")
{
condition = new RelationalCondition(String.Join(" ", values.Take(i).ToArray()), values[i], "(" + String.Join(" ", values.Skip(i + 1).ToArray()) + ")");
return(condition);
}
}
// Give priority to == and ~=
for (int i = 1; i < values.Length; i++)
{
if (values[i] == "==" || values[i] == "~=")
{
condition = new RelationalCondition(String.Join(" ", values.Take(i).ToArray()), values[i], "(" + String.Join(" ", values.Skip(i + 1).ToArray()) + ")");
return(condition);
}
}
for (int i = 1; i < values.Length; i++)
{
if (values[i] == ">" || values[i] == ">=" || values[i] == "<" || values[i] == "<=")
{
condition = new RelationalCondition(String.Join(" ", values.Take(i).ToArray()), values[i], "(" + String.Join(" ", values.Skip(i + 1).ToArray()) + ")");
return(condition);
}
}
condition = new VariableCondition(value);
}
}
return(condition);
}