public override void Compile(ICompileContext context)
{
var breakTarget = Label();
var fail = Goto(context.Failure);
var succeed = Goto(breakTarget);
context.Append(IfThen(GreaterThanOrEqual(context.Position, context.Length), succeed));
context.Append(Switch(context.Peek(0), fail,
SwitchCase(Block(AddAssign(context.Position, Constant(1)), succeed), Constant('\n')),
SwitchCase(IfThenElse(And(
LessThan(Add(Constant(1), context.Position), context.Length),
Equal(context.Peek(1), Constant('\n'))
),
Block(AddAssign(context.Position, Constant(2)), succeed),
fail), Constant('\r'))
));
context.Append(Label(breakTarget));
context.Succeed(Empty());
}
public override void Compile(ICompileContext context)
{
context.Append(IfThen(GreaterThanOrEqual(context.Position, context.Length), Goto(context.Failure)));
context.Advance(1);
context.Succeed(context.Peek(-1));
}
