https://github.com/YuRen-tw/rime-taigi-tps

yu_taigi.py

import re

def repl_map(xs, ys, none='', take=0):
    mapping = dict(zip(xs, ys))
    def f(matchobj):
        item = matchobj.group(take)
        return mapping.get(item, none)
    return f

def replace_pipe(script, replacements):
    for regex, repl in replacements:
        script = re.sub(regex, repl, script)
    return script

BO = 'aeiounm'
NUM = '235789'
MARK_BO = {
    'a': ['á','à','â','ā','a̍','a̋'],
    'e': ['é','è','ê','ē','e̍','e̋'],
    'i': ['í','ì','î','ī','i̍','i̋'],
    'o': ['ó','ò','ô','ō','o̍','ő'],
    'u': ['ú','ù','û','ū','u̍','ű'],
    'n': ['ń','ǹ','n̂','n̄','n̍','n̋'],
    'm': ['ḿ','m̀','m̂','m̄','m̍','m̋']
}
NUM_BO = { bo: [f'{bo}{n}' for n in NUM] for bo in BO }

mark_to_num_replacements = [
    *(
        ('|'.join(MARK_BO[bo]), repl_map(MARK_BO[bo], NUM_BO[bo]))
        for bo in BO
    ),
    (r'(\d)([^-\s]*?)\b', r'\2\1'),
    (r'(?<=[ptkh])\b', '4'),
    (r'(?<=[^\d\s-])\b', '1')
]

TL_to_Yu_replacements = [
    (r'-|,|;|\.', ' '),
    (r'\s+', ' '),
    (r'(\d)', r' \1'),
    (r'ng', 'q'),
    (r'l', 'd'),
    (r'j', 'z'),
    (r'ts', 'c'),
    (r'(p|t|k|c)h', repl_map('ptkc', 'PTKC', take=1)),
    (r'oo', 'O'),
    (r'o(?!nn|m|p|q|k)', 'ø'),
    (r'O', 'o'),
    (r'a(i|u)', repl_map('iu', 'IU', take=1)),
    (r'([iu]?[iuaoeIU])nn', r'N\1'),
    (r'h\b', ''),
    (r'(p|t|k)\b', repl_map('ptk', 'BDG', take=1)),
    (r'(m|n|q)\b', repl_map('mnq', 'BDG', take=1)),
    (r'iG', 'iøG'),
    (r'(m|n)G', repl_map('mn', ['bG', 'dG'], take=1)),
    (r'(m|n|q)', repl_map('mnq', ['bN', 'dN', 'gN'], take=1)),
    #(r'ør', 'ø'),
    #(r'ir', 'y'),
    #(r'er', 'Ø'),
    #(r'ee', 'E'),
    (r'\s(\d)', r'\1')
]

def mark_to_num(script):
    return replace_pipe(script, mark_to_num_replacements)

def TL_to_Yu(TL):
    TL = TL.lower()
    TL = mark_to_num(TL)
    Yu = replace_pipe(TL, TL_to_Yu_replacements)
    return Yu.strip()

if __name__ == '__main__':
    def test(TL):
        print('{}\n{}\n'.format(TL, TL_to_Yu(TL)))
    
    test('Li̍p-Jîn Phann')
    # diB8 ziD5 PNa1
    test('ang áng àng ak âng āng a̍k a̋ng')
    # aG1 aG2 aG3 aG4 aG5 aG7 aG8 aG9
    test('o io oo onn ionn om op ong ok')
    # ø1 iø1 o1 No1 Nio1 oB1 oB4 oG1 oG4
    test('ka kah kann kannh kam kap kan kat kang kak')
    # ka1 ka4 kNa1 kNa4 kaB1 kaB4 kaD1 kaD4 kaG1 kaG4
    test('ka kah kann kannh ga gah nga ngah')
    # ka1 ka4 kNa1 kNa4 ga1 ga4 gNa1 gNa4
    test('m mh ng ngh png mng nng hng')
    # B1 B4 G1 G4 pG1 bG1 dG1 hG1
    test('im ip in it ing ik')
    # iB1 iB4 iD1 iD4 iøG1 iøG4