static IRule CompileNodeForRule(string ruletext, Dictionary <int, RuleCacheItem> ruleSet)
{
Function Head, BuildingRule;
Head = BuildingRule = new AndRule();
foreach (var item in ruletext.Split(' '))
{
if (item.Contains("\""))
{
var nodeToAdd = new StringRule {
toMatch = item[1]
};;
//Comment this line for multi string rule support
return(nodeToAdd);
BuildingRule.AddNode(nodeToAdd);
}
else if (item.Contains("|"))
{
//Split on left and right
Head = new OrRule();
Head.AddNode(BuildingRule);
BuildingRule = new AndRule();
Head.AddNode(BuildingRule);
}
else
{
var childToExplore = int.Parse(item);
//Check if the cached copy hasn't compiled yet and compile it
if (ruleSet[childToExplore].CachedRule == null)
{
ruleSet[childToExplore].CachedRule = CompileNodeForRule(ruleSet[childToExplore].Text, ruleSet);
}
BuildingRule.AddNode(ruleSet[childToExplore].CachedRule);
}
}
return(Head);
}
