internal static XbRule ParseRule(string line, string[] text, ref int i, bool for_each)
{
if (i + 1 < text.Length)
{
XbCondition guard = null;
string ctx;
do
{
var newguard = ParseCondition(line);
ctx = newguard.GetContext();
guard = CombineConditions(guard, newguard);
i++;
line = text[i].Trim();
} while (IsCondition(line));
var act = ParseAction(line, ctx);
i++;
if (for_each)
{
return(new XrIterativeAction(ctx, guard, act));
}
else
{
return(new XrGuardedAction(guard, act));
}
}
else
{
throw new NotImplementedException("wrong xbib command: " + line);
}
}
internal XcNegation(XbCondition cond)
{
Inner = cond;
if (Config.Debug)
{
Console.WriteLine($"[DEBUG] XcNegation of {cond} is created");
}
}
public XrGuardedAction(XbCondition guard, XbAction act)
{
Guard = guard;
Act = act;
if (Config.Debug)
{
Console.WriteLine($"[DEBUG] XrGuardedAction of {Guard} => {Act}");
}
}
public XrIterativeAction(string focus, XbCondition guard, XbAction act)
{
Focus = focus;
Guard = guard;
Act = act;
if (Config.Debug)
{
Console.WriteLine($"[DEBUG] XrIterativeAction of {Focus} in {Guard} => {Act}");
}
}
internal XcConjunction(XbCondition left, XbCondition right)
{
X = left;
Y = right;
}
private static XbCondition CombineConditions(XbCondition guard, XbCondition newguard) => guard == null ? newguard : new XcConjunction(guard, newguard);