public static Rule Create(string a_line, RuleSystem a_system)
{
var rule = new RuleOr(a_system);
if (!rule.TryParse(a_line))
{
return(null);
}
return(rule);
}
public Rule(RuleSystem a_system)
{
System = a_system;
}
private RuleOr(RuleSystem a_system) : base(a_system)
{
}
private RuleCheckChar(RuleSystem a_system)
: base(a_system)
{
}
