piglatin.py

import string


punctuations = list(string.punctuation)
punctuations.remove("-") # we are treating hyphen as seperator so remove it from punctuation list
punctuations = "".join(punctuations)


def piglatin(ogtext):

  def restore_punctutation(punc_indices,text):
    text.reverse()
    for k,v in punc_indices.items():
      for i in v:
        text.insert(i,k)
    text.reverse()
    return "".join(text)

  # taking a note of character indices which are uppercase
  capital_indices = [x.isupper() if x not in punctuations else False for x in ogtext]
  #taking a note of punctuation indices
  punc_indices = { i:[] for i in punctuations }
  for i in range(len(ogtext)):
    e = ogtext[i]
    if e in punctuations:
      punc_indices[e].append(len(ogtext) -i -1)
  text = [x for x in ogtext if x not in punctuations]
  # remove punctuations that doesn't exist
  punc_indices = { k:v for k,v in punc_indices.items() if not len(v) == 0}
  # lower case everything since we saved the uppercase indices
  text = list("".join(text).lower())
  vowels = ["a","e","i","o","u"]
  if text[0] in vowels: #vowel": "way" suffix
    if ogtext.endswith("way"):
      return ogtext
    else:
      text = list(map(lambda x, y: y.upper() if x else y,capital_indices,text))
      text += list("way")
      return restore_punctutation(punc_indices,text)
  else: #consonant: "ay" suffix
    text.append(text.pop(0))
    text = list(map(lambda x, y: y.upper() if x else y,capital_indices,text))
    text += list("ay")
    return restore_punctutation(punc_indices,text)

print("-".join([piglatin(i) for i in input("Enter a word: ").split("-")]))

Question is here:

Note: This is a python implementation.