seperating turkish words into syllables

regex

/^[aeıioöuüAEIİOÖUÜ]$|^[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ]$|[aeıioöuüAEIİOÖUÜ](?=[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ][bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ]?)|[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ](?=$|[^aeıioöuüAEIİOÖUÜbcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ]|[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ])|[aeıioöuüAEIİOÖUÜ][bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ]|(?<=^|[^aeıioöuüAEIİOÖUÜbcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ])[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ][bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ](?=[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ][bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ])|[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ]([bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ](?=[^aeıioöuüAEIİOÖUÜbcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ]|$|[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ]))?|[bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ][aeıioöuüAEIİOÖUÜ][bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ]/g

spell.js

const vowel = 'aeıioöuüAEIİOÖUÜ';
const consonant = 'bcçdfgğhjklmnprsştvyzBCÇDFGĞHJKLMNPRSŞTVYZ';
const alphabet = vowel + consonant;
const replace = [`[${vowel}]`, `[${consonant}]`, `[^${alphabet}]`];
const raw = `
^0$
^1$
0(?=101?)
10(?=$|2|10)
01
(?<=^|2)1011(?=101)
110(1(?=2|$|10))?
101
`;
const pattern = raw
  .trim()
  .replace(/\/\/.+$/g, '')
  .replace(/\n/g, '|')
  .replace(/\s+/g, '')
  .replace(/\d/g, (m) => replace[m]);
const regex = new RegExp(pattern, 'g');
const spell = (input) => input.match(regex);

const test = [
  { word: 'araba', expected: 'a, ra, ba' },
  { word: 'elektriklenme', expected: 'e, lek, trik, len, me' },
  { word: 'endüstriyel', expected: 'en, düs, tri, yel' },
  { word: 'kalabalık', expected: 'ka, la, ba, lık' },
  {
    word: 'muvaffakiyetsizleştiricileştiriveremeyebileceklerimizdenmişsinizcesine',
    expected:
      'mu, vaf, fa, ki, yet, siz, leş, ti, ri, ci, leş, ti, ri, ve, re, me, ye, bi, le, cek, le, ri, miz, den, miş, si, niz, ce, si, ne',
  },
];

for (const { word, expected } of test) {
  const result = spell(word);

  if (null == result) {
    console.log(word, 'gives no match');
  }

  const joined = result.join(', ');

  if (expected === joined) {
    continue;
  }

  console.log('expected:', expected, 'but got:', joined);
}