Class: ReverseRotate
Constant Summary collapse
- REP =
'|.'
Instance Method Summary collapse
Methods inherited from Op
#apply_monad_deep, #integer_args, #numeric_literal?, #to_numeric
Instance Method Details
#run(ary, interpreter) ⇒ Object
173 174 175 176 177 178 179 180 181 182 183 |
# File 'lib/jop.rb', line 173 def run ary, interpreter if interpreter.tokens.size > 0 && numeric_literal?(interpreter.tokens[0]) number = to_numeric(interpreter.tokens[0]) interpreter.advance(1) segment_length = number % ary.length segment = ary.take(segment_length) ary.drop(segment_length) + segment else ary.reverse end end |