IBooleanBase ConvertTokenToCondition(string conditionTokens, IDictionary <string, Tuple <string, IData, bool> > variables, ref IRule rule)
{
IList <string> postFixConditionTokens = ParseConditionToPostFixTokenList(new StringBuilder(conditionTokens));
Stack <object> stack = new Stack <object>();
for (int index = 0; index < postFixConditionTokens.Count; index++)
{
string token = postFixConditionTokens[index];
if (IsOperator(token))
{
IList <object> operands = new List <object>();
if (((token == AndExpression.Operator) || (token == OrExpression.Operator)))
{
while (stack.Any())
{
operands.Add(stack.Pop());
}
}
else
{
operands.Add(stack.Pop());
operands.Add(stack.Pop());
}
Type operatorType = GetOperatorType(token);
stack.Push(CreateConditionInstance(operatorType, operands.ToArray()));
}
else
{
stack.Push(variables[token].Item2);
rule.AddVariableScope(variables[token].Item2, variables[token].Item3);
}
}
IBooleanBase condition = (IBooleanBase)stack.Pop();
return(condition);
}