/// <summary>
/// Splits the rule flags.
/// </summary>
/// <param name="flags">The flags.</param>
/// <returns></returns>
protected IRuleFlagProcessor SplitRuleFlags(string flags)
{
RuleFlagProcessor dictionary = new RuleFlagProcessor();
List <string> temporaryHolding = new List <string>();
dictionary.BeginAdd();
foreach (string flag in flags.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
string temp = flag;
if (flag.Contains("\"") || temporaryHolding.Count > 0)
{
temporaryHolding.Add(flag.Replace("\"", String.Empty));
if (flag.Contains("\"") && temporaryHolding.Count > 1)
{
temp = String.Join(",", temporaryHolding.ToArray());
temporaryHolding.Clear();
}
else
{
continue;
}
}
IRuleFlag ruleFlag = AddRuleFlag(temp);
if (ruleFlag != null)
{
dictionary.Add(ruleFlag);
}
}
dictionary.EndAdd();
return(dictionary);
}
/// <summary>
/// Performs a comparison between rules inorder to sort them
/// </summary>
/// <param name="a">Rule X</param>
/// <param name="b">Rule Y</param>
/// <returns></returns>
private int Comparison(IRuleFlag x, IRuleFlag y)
{
bool xLast = x is LastFlag;
bool yLast = y is LastFlag;
bool xExit = x is ProxyFlag || x is RedirectFlag;
bool yExit = y is ProxyFlag || y is RedirectFlag;
bool isXSpecial = xLast || xExit;
bool isYSpecial = yLast || yExit;
// neither are a special case
if (!isXSpecial && !isYSpecial)
return 0;
// y is a special case
else if (!isXSpecial && isYSpecial)
return -1;
// x is a special case
else if (isXSpecial && !isYSpecial)
return 1;
// both special case, x is Last and y is Exit
else if (xLast && yExit)
return 1;
// both special case, y is Last and x is Exit
else if (xExit && yLast)
return -1;
// they are equal
else
return 0;
}
/// <summary>
/// Performs a comparison between rules inorder to sort them
/// </summary>
/// <param name="a">Rule X</param>
/// <param name="b">Rule Y</param>
/// <returns></returns>
private int Comparison(IRuleFlag x, IRuleFlag y)
{
bool xLast = x is LastFlag;
bool yLast = y is LastFlag;
bool xExit = x is ProxyFlag || x is RedirectFlag;
bool yExit = y is ProxyFlag || y is RedirectFlag;
bool isXSpecial = xLast || xExit;
bool isYSpecial = yLast || yExit;
// neither are a special case
if (!isXSpecial && !isYSpecial)
{
return(0);
}
// y is a special case
else if (!isXSpecial && isYSpecial)
{
return(-1);
}
// x is a special case
else if (isXSpecial && !isYSpecial)
{
return(1);
}
// both special case, x is Last and y is Exit
else if (xLast && yExit)
{
return(1);
}
// both special case, y is Last and x is Exit
else if (xExit && yLast)
{
return(-1);
}
// they are equal
else
{
return(0);
}
}
/// <summary>
/// Adds the specified flag.
/// </summary>
/// <param name="flag">The flag.</param>
public void Add(IRuleFlag flag)
{
_flags.Add(flag);
}
/// <summary>
/// Adds the specified flag.
/// </summary>
/// <param name="flag">The flag.</param>
public void Add(IRuleFlag flag)
{
_flags.Add(flag);
}