protected string FireRuleOnTag(RuleBase ruleToFire, Tag tagToReplace, Namespace data)
{
ruleToFire.TagWillBeReplaced(tagToReplace, data);
tagToReplace.TagWillBeReplaced(tagToReplace, data);
// Recursively generate any content.
Content content = ruleToFire.Fire(tagToReplace, data);
StringBuilder builder = new StringBuilder();
foreach (ContentItem item in content)
{
if (item.IsTag)
{
TagBase tagItem = item as TagBase;
builder.Append(Run(tagItem, data));
}
else
{
builder.Append(item.ToString());
}
}
string result = builder.ToString();
// Filter back through tag and root
result = tagToReplace.TagHasBeenReplaced(result, tagToReplace, data);
result = ruleToFire.TagHasBeenReplaced(result, tagToReplace, data);
return(result);
}
public void Add(RuleBase rule)
{
Tag tag = rule.Tag;
if (!rules.ContainsKey(tag))
{
rules[tag] = new SortedSet <RuleBase>();
}
rules[tag].Add(rule);
}
public string Run(TagBase tag, Namespace data = null)
{
if (!tag.IsRecursive)
{
return(RunNonRecursiveTag(tag as NonRecursiveTag, data));
}
else
{
Tag tagToReplace = tag as Tag;
MatchingRules matchingRules = FindRulesThatCanFire(tagToReplace, data);
if (matchingRules.Count == 0)
{
return(tagToReplace.ToString());
}
else
{
RuleBase ruleToFire = matchingRules.ChooseRuleToFire(random);
return(FireRuleOnTag(ruleToFire, tagToReplace, data));
}
}
}
