public Rule GetRule(int pos)
{
if (rules.ContainsKey(pos))
return rules[pos];
else
{
Rule r = new Rule(this, pos);
rules.Add(pos, r);
if (this.NextRulePos < pos)
this.NextRulePos = pos + 1;
return r;
}
}
public void RemoveRule(Rule r)
{
if (rules.ContainsKey(r.pos))
rules.Remove(r.pos);
}
public Rule AddRule(RuleTypes type, RuleDirections dir, string pattern, string replacement)
{
Rule r = new Rule(this, this.NextRulePos, type, dir, pattern, replacement);
rules.Add(this.NextRulePos, r);
this.NextRulePos ++;
return r;
}