static internal object initialize(RBasic r, params object[] args)
{
if (args.Length < 1 || args.Length > 3)
{
throw new eArgError("wrong # of argument");
}
RegexOptions flag = RegexOptions.None;
if (args.Length >= 2)
{
if (args[1] is int || args[1] is RegexOptions)
{
flag = (RegexOptions)(int)args[1];
}
else if (args[1] is RFixnum)
{
flag = (RegexOptions)((RFixnum)args[1]).ToInt();
}
else if (RBasic.RTest(args[1]))
{
flag = RegexOptions.IgnoreCase;
}
}
if (args.Length == 3)
{
// ignore char set
}
NetRuby ruby = r.ruby;
RRegexp self = (RRegexp)r;
if (args[0] is RRegexp)
{
RRegexp re = (RRegexp)args[0];
re.Check();
self.Initialize(re, flag);
}
else
{
string p = RString.ToString(ruby, args[0]);
self.Initialize(p, flag);
}
return(self);
}
public override bool Equals(object o)
{
if (base.Equals(o))
{
return(true);
}
if (o is RRegexp == false)
{
return(false);
}
RRegexp re = (RRegexp)o;
Check();
re.Check();
if (re.regex.ToString() != regex.ToString() || re.regex.Options != regex.Options)
{
return(false);
}
return(true);
}