grc.py

"""The Ancient Greek alphabet. Sources:

- `<https://en.wikipedia.org/wiki/Greek_diacritics#Unicode>`_
- `<https://unicode-table.com/en/blocks/greek-coptic/>`_
- `<https://unicode-table.com/en/blocks/greek-extended/>`_

>>> UPPER[:5]
['Α', 'Ε', 'Η', 'Ͱ', 'Ι']
>>> LOWER_SMOOTH[:5]
['ἀ', 'ἐ', 'ἠ', 'ἰ', 'ὀ']
>>> ACCENTS[:5]
['Ͷ', '΄', '΅', '·', '᾽']
"""

__author__ = [
    "Patrick J. Burns <patrick@diyclassics.org>",
    "Kyle P. Johnson <kyle@kyle-p-johnson.com>",
]

from cltk.alphabet.text_normalization import (
    cltk_normalize,
    remove_odd_punct,
    split_leading_punct,
    split_trailing_punct,
)

# Upper Case Vowels
UPPER = [  #
    "\u0391",  # Α Greek Capital Letter Alpha
    "\u0395",  # Ε Greek Capital Letter Epsilon
    "\u0397",  # Η Greek Capital Letter Eta
    "\u0370",  # Ͱ Greek Capital Letter Heta
    "\u0399",  # Ι Greek Capital Letter Iota
    "\u039f",  # Ο Greek Capital Letter Omicron
    "\u03a5",  # Υ Greek Capital Letter Upsilon
    "\u03a9",  # Ω Greek Capital Letter Omega
    "\u1fbc",  # ᾼ Greek Capital Letter Alpha with Prosgegrammeni
    "\u1fcc",  # ῌ Greek Capital Letter Eta with Prosgegrammeni
    "\u1ffc",  # ῼ Greek Capital Letter Omega with Prosgegrammeni
]

UPPER_ACUTE = [  #
    "\u0386",  # Ά Greek Capital Letter Alpha with Tonos
    "\u0388",  # Έ Greek Capital Letter Epsilon with Tonos
    "\u0389",  # Ή Greek Capital Letter Eta with Tonos
    "\u038a",  # Ί Greek Capital Letter Iota with Tonos
    "\u038c",  # Ό Greek Capital Letter Omicron with Tonos
    "\u038e",  # Ύ Greek Capital Letter Upsilon with Tonos
    "\u038f",  # Ώ Greek Capital Letter Omega with Tonos
]

UPPER_GRAVE = [
    "\u1fba",  # Ὰ Greek Capital Letter Alpha with Varia
    "\u1fc8",  # Ὲ Greek Capital Letter Epsilon with Varia
    "\u1fca",  # Ὴ Greek Capital Letter Eta with Varia
    "\u1fda",  # Ὶ Greek Capital Letter Iota with Varia
    "\u1ff8",  # Ὸ Greek Capital Letter Omicron with Varia
    "\u1fea",  # Ὺ Greek Capital Letter Upsilon with Varia
    "\u1ffa",  # Ὼ Greek Capital Letter Omega with Varia
]


UPPER_SMOOTH = [  #
    "\u1f08",  # Ἀ Greek Capital Letter Alpha with Psili
    "\u1f18",  # Ἐ Greek Capital Letter Epsilon with Psili
    "\u1f28",  # Ἠ Greek Capital Letter Eta with Psili
    "\u1f38",  # Ἰ Greek Capital Letter Iota with Psili
    "\u1f48",  # Ὀ Greek Capital Letter Omicron with Psili
    "\u1f68",  # Ὠ Greek Capital Letter Omega with Psili
    "\u1f88",  # ᾈ Greek Capital Letter Alpha with Psili and Prosgegrammeni
    "\u1f98",  # ᾘ Greek Capital Letter Eta with Psili and Prosgegrammeni
    "\u1fa8",  # ᾨ Greek Capital Letter Omega with Psili and Prosgegrammeni
]

UPPER_SMOOTH_ACUTE = [
    "\u1f0c",  # Ἄ Greek Capital Letter Alpha with Psili and Oxia
    "\u1f1c",  # Ἔ Greek Capital Letter Epsilon with Psili and Oxia
    "\u1f2c",  # Ἤ Greek Capital Letter Eta with Psili and Oxia
    "\u1f3c",  # Ἴ Greek Capital Letter Iota with Psili and Oxia
    "\u1fc4",  # Ὄ Greek Capital Letter Omicron with Psili and Oxia
    "\u1f6c",  # Ὤ Greek Capital Letter Omega with Psili and Oxia
    "\u1f8c",  # ᾌ Greek Capital Letter Alpha with Psili and Oxia and Prosgegrammeni
    "\u1f9c",  #  ᾜ Greek Capital Letter Eta with Psili and Oxia and Prosgegrammeni
    "\u1fac",  # ᾬ Greek Capital Letter Omega with Psili and Oxia and Prosgegrammeni
]

UPPER_SMOOTH_GRAVE = [  #
    "\u1f0a",  # Ἂ Greek Capital Letter Alpha with Psili and Varia
    "\u1f1a",  # Ἒ Greek Capital Letter Epsilon with Psili and Varia
    "\u1f2a",  # Ἢ Greek Capital Letter Eta with Psili and Varia
    "\u1f3a",  # Ἲ Greek Capital Letter Iota with Psili and Varia
    "\u1f4a",  # Ὂ Greek Capital Letter Omicron with Psili and Varia
    "\u1f6a",  # Ὢ Greek Capital Letter Omega With Psili And Varia
    "\u1f8a",  # ᾊ Greek Capital Letter Alpha With Psili And Varia And Prosgegrammeni
    "\u1f9a",  # ᾚ Greek Capital Letter Eta With Psili And Varia And Prosgegrammeni
    "\u1faa",  # ᾪ Greek Capital Letter Omega With Psili And Varia And Prosgegrammeni
]
UPPER_SMOOTH_CIRCUMFLEX = [  #
    "\u1f0e",  # Ἆ Greek Capital Letter Alpha With Psili And Perispomeni
    "\u1f2e",  # Ἦ Greek Capital Letter Eta With Psili And Perispomeni
    "\u1f3e",  # Ἶ Greek Capital Letter Iota With Psili And Perispomeni
    "\u1f6e",  # Ὦ Greek Capital Letter Omega With Psili And Perispomeni
    "\u1f8e",  # ᾎ Greek Capital Letter Alpha With Psili And Perispomeni And Prosgegrammeni
    "\u1f9e",  # ᾞ Greek Capital Letter Eta With Psili And Perispomeni And Prosgegrammeni
    "\u1fae",  # ᾮ Greek Capital Letter Omega With Psili And Perispomeni And Prosgegrammeni
]

UPPER_ROUGH = [  #
    "\u1f09",  # Ἁ Greek Capital Letter Alpha With Dasia
    "\u1f19",  # Ἑ Greek Capital Letter Epsilon With Dasia
    "\u1f29",  # Ἡ Greek Capital Letter Eta With Dasia
    "\u1f39",  # Ἱ Greek Capital Letter Iota With Dasia
    "\u1f49",  # Ὁ Greek Capital Letter Omicron With Dasia
    "\u1f59",  # Ὑ Greek Capital Letter Upsilon With Dasia
    "\u1f69",  # Ὡ Greek Capital Letter Omega With Dasia
    "\u1f89",  # ᾉ Greek Capital Letter Alpha With Dasia And Prosgegrammeni
    "\u1f99",  # ᾙ Greek Capital Letter Eta With Dasia And Prosgegrammeni
    "\u1fa9",  # ᾩ Greek Capital Letter Omega With Dasia And Prosgegrammeni
]

UPPER_ROUGH_ACUTE = [  #
    "\u1f0d",  # Ἅ Greek Capital Letter Alpha With Dasia And Oxia
    "\u1f1d",  # Ἕ Greek Capital Letter Epsilon With Dasia And Oxia
    "\u1f2d",  # Ἥ Greek Capital Letter Eta With Dasia And Oxia
    "\u1f3d",  # Ἵ Greek Capital Letter Iota With Dasia And Oxia
    "\u1f4d",  # Ὅ Greek Capital Letter Omicron With Dasia And Oxia
    "\u1f5d",  # Ὕ Greek Capital Letter Upsilon With Dasia And Oxia
    "\u1f6d",  # Ὥ Greek Capital Letter Omega With Dasia And Oxia
    "\u1f8d",  # ᾍ Greek Capital Letter Alpha With Dasia And Oxia And Prosgegrammeni
    "\u1f9d",  # ᾝ Greek Capital Letter Eta With Dasia And Oxia And Prosgegrammeni
    "\u1fad",  # ᾭ Greek Capital Letter Omega With Dasia And Oxia And Prosgegrammeni
]

UPPER_ROUGH_GRAVE = [  #
    "\u1f0b",  # Ἃ Greek Capital Letter Alpha With Dasia And Varia
    "\u1f1b",  # Ἓ Greek Capital Letter Epsilon With Dasia And Varia
    "\u1f2b",  # Ἣ Greek Capital Letter Eta With Dasia And Varia
    "\u1f3b",  # Ἳ Greek Capital Letter Iota With Dasia And Varia
    "\u1f4b",  # Ὃ Greek Capital Letter Omicron With Dasia And Varia
    "\u1f5b",  # Ὓ Greek Capital Letter Upsilon With Dasia And Varia
    "\u1f6b",  # Ὣ Greek Capital Letter Omega With Dasia And Varia
    "\u1f8b",  # ᾋ Greek Capital Letter Alpha With Dasia And Varia And Prosgegrammeni
    "\u1f9b",  # ᾛ Greek Capital Letter Eta With Dasia And Varia And Prosgegrammeni
    "\u1fab",  # ᾫ Greek Capital Letter Omega With Dasia And Varia And Prosgegrammeni
]

UPPER_ROUGH_CIRCUMFLEX = [  #
    "\u1f0f",  # Ἇ Greek Capital Letter Alpha With Dasia And Perispomeni
    "\u1f2f",  # Ἧ Greek Capital Letter Eta With Dasia And Perispomeni
    "\u1f3f",  # Ἷ Greek Capital Letter Iota With Dasia And Perispomeni
    "\u1f5f",  # Ὗ Greek Capital Letter Upsilon With Dasia And Perispomeni
    "\u1f6f",  # Ὧ Greek Capital Letter Omega With Dasia And Perispomeni
    "\u1f8f",  # ᾏ Greek Capital Letter Alpha With Dasia And Perispomeni And Prosgegrammeni
    "\u1f9f",  # ᾟ Greek Capital Letter Eta With Dasia And Perispomeni And Prosgegrammeni
    "\u1faf",  # ᾯ Greek Capital Letter Omega With Dasia And Perispomeni And Prosgegrammeni
]

UPPER_DIAERESIS = [  #
    "\u03aa",  # Ϊ Greek Capital Letter Iota With Dialytika
    "\u03ab",  # Ϋ Greek Capital Letter Upsilon With Dialytika
]

UPPER_MACRON = [  #
    "\u1fb9",  # Ᾱ Greek Capital Letter Alpha With Macron
    "\u1fd9",  # Ῑ Greek Capital Letter Iota With Macron
    "\u1fe9",  # Ῡ Greek Capital Letter Upsilon With Macron
]

UPPER_BREVE = [  #
    "\u1fb8",  # Ᾰ Greek Capital Letter Alpha With Vrachy
    "\u1fd8",  # Ῐ Greek Capital Letter Iota With Vrachy
    "\u1fe8",  # Ῠ Greek Capital Letter Upsilon With Vrachy
]

# Lower Case Vowels

LOWER = [  #
    "\u03b1",  # α Greek Small Letter Alpha
    "\u03b5",  # ε Greek Small Letter Epsilon
    "\u03b7",  # η Greek Small Letter Eta
    "\u0371",  # ͱ Greek Small Letter Heta
    "\u03b9",  # ι Greek Small Letter Iota
    "\u03bf",  # ο Greek Small Letter Omicron
    "\u03c5",  # υ Greek Small Letter Upsilon
    "\u03c9",  # ω Greek Small Letter Omega
    "\u1fb3",  # ᾳ Greek Small Letter Alpha With Ypogegrammeni
    "\u1fc3",  # ῃ Greek Small Letter Eta With Ypogegrammeni
    "\u1ff3",  # ῳ Greek Small Letter Omega With Ypogegrammeni
]

LOWER_ACUTE = [  #
    "\u03ac",  # ά Greek Small Letter Alpha With Tonos
    "\u03ad",  # έ Greek Small Letter Epsilon With Tonos
    "\u03ae",  # ή Greek Small Letter Eta With Tonos
    "\u03af",  # ί Greek Small Letter Iota With Tonos
    "\u03cc",  # ό Greek Small Letter Omicron With Tonos
    "\u03cd",  # ύ Greek Small Letter Upsilon With Tonos
    "\u03ce",  # ώ Greek Small Letter Omega With Tonos
    "\u1fb4",  # ᾴ Greek Small Letter Alpha With Oxia And Ypogegrammeni
    "\u1fc4",  # ῄ Greek Small Letter Eta With Oxia And Ypogegrammeni
    "\u1ff4",  # ῴ Greek Small Letter Omega With Oxia And Ypogegrammeni
]

LOWER_GRAVE = [  #
    "\u1f70",  # ὰ Greek Small Letter Alpha With Varia
    "\u1f72",  # ὲ Greek Small Letter Epsilon With Varia
    "\u1f74",  # ὴ Greek Small Letter Eta With Varia
    "\u1f76",  # ὶ Greek Small Letter Iota With Varia
    "\u1f78",  # ὸ Greek Small Letter Omicron With Varia
    "\u1f7a",  # ὺ Greek Small Letter Upsilon With Varia
    "\u1f7c",  # ὼ Greek Small Letter Omega With Varia
    "\u1fb2",  # ᾲ Greek Small Letter Alpha With Varia And Ypogegrammeni
    "\u1fc2",  # ῂ Greek Small Letter Eta With Varia And Ypogegrammeni
    "\u1ff2",  # ῲ Greek Small Letter Omega With Varia And Ypogegrammeni
]

LOWER_CIRCUMFLEX = [  #
    "\u1fb6",  # ᾶ Greek Small Letter Alpha With Perispomeni
    "\u1fc6",  # ῆ Greek Small Letter Eta With Perispomeni
    "\u1fd6",  # ῖ Greek Small Letter Iota With Perispomeni
    "\u1fe6",  # ῦ Greek Small Letter Upsilon With Perispomeni
    "\u1ff6",  # ῶ Greek Small Letter Omega With Perispomeni
    "\u1fb7",  # ᾷ Greek Small Letter Alpha With Perispomeni And Ypogegrammeni
    "\u1fc7",  # ῇ Greek Small Letter Eta With Perispomeni And Ypogegrammeni
    "\u1ff7",  # ῷ Greek Small Letter Omega With Perispomeni And Ypogegrammeni
]

LOWER_SMOOTH = [  #
    "\u1f00",  # ἀ Greek Small Letter Alpha With Psili
    "\u1f10",  # ἐ Greek Small Letter Epsilon With Psili
    "\u1f20",  # ἠ Greek Small Letter Eta With Psili
    "\u1f30",  # ἰ Greek Small Letter Iota With Psili
    "\u1f40",  # ὀ Greek Small Letter Omicron With Psili
    "\u1f50",  # ὐ Greek Small Letter Upsilon With Psili
    "\u1f60",  # ὠ Greek Small Letter Omega With Psili
    "\u1f80",  # ᾀ Greek Small Letter Alpha With Psili And Ypogegrammeni
    "\u1f90",  # ᾐ Greek Small Letter Eta With Psili And Ypogegrammeni
    "\u1fa0",  # ᾠ Greek Small Letter Omega With Psili And Ypogegrammeni
    "\u1fe4",  # ῤ Greek Small Letter Rho With Psili
]

LOWER_SMOOTH_ACUTE = [  #
    "\u1f04",  # ἄ Greek Small Letter Alpha With Psili And Oxia
    "\u1f14",  # ἔ Greek Small Letter Epsilon With Psili And Oxia
    "\u1f24",  # ἤ Greek Small Letter Eta With Psili And Oxia
    "\u1f34",  # ἴ Greek Small Letter Iota With Psili And Oxia
    "\u1f44",  # ὄ Greek Small Letter Omicron With Psili And Oxia
    "\u1f54",  # ὔ Greek Small Letter Upsilon With Psili And Oxia
    "\u1f64",  # ὤ Greek Small Letter Omega With Psili And Oxia
    "\u1f84",  # ᾄ Greek Small Letter Alpha With Psili And Oxia And Ypogegrammeni
    "\u1f94",  # ᾔ Greek Small Letter Eta With Psili And Oxia And Ypogegrammeni
    "\u1fa4",  # ᾤ Greek Small Letter Omega With Psili And Oxia And Ypogegrammeni
]

LOWER_SMOOTH_GRAVE = [  #
    "\u1f02",  # ἂ Greek Small Letter Alpha With Psili And Varia
    "\u1f12",  # ἒ Greek Small Letter Epsilon With Psili And Varia
    "\u1f22",  # ἢ Greek Small Letter Eta With Psili And Varia
    "\u1f32",  # ἲ Greek Small Letter Iota With Psili And Varia
    "\u1f42",  # ὂ Greek Small Letter Omicron With Psili And Varia
    "\u1f52",  # ὒ Greek Small Letter Upsilon With Psili And Varia
    "\u1f62",  # ὢ Greek Small Letter Omega With Psili And Varia
    "\u1f82",  # ᾂ Greek Small Letter Alpha With Psili And Varia And Ypogegrammeni
    "\u1f92",  # ᾒ Greek Small Letter Eta With Psili And Varia And Ypogegrammeni
    "\u1fa2",  # ᾢ Greek Small Letter Omega With Psili And Varia And Ypogegrammeni
]

LOWER_SMOOTH_CIRCUMFLEX = [  #
    "\u1f06",  # ἆ Greek Small Letter Alpha With Psili And Perispomeni
    "\u1f26",  # ἦ Greek Small Letter Eta With Psili And Perispomeni
    "\u1f36",  # ἶ Greek Small Letter Iota With Psili And Perispomeni
    "\u1f56",  # ὖ Greek Small Letter Upsilon With Psili And Perispomeni
    "\u1f66",  # ὦ Greek Small Letter Omega With Psili And Perispomeni
    "\u1f86",  # ᾆ Greek Small Letter Alpha With Psili And Perispomeni And Ypogegrammeni
    "\u1f96",  # ᾖ Greek Small Letter Eta With Psili And Perispomeni And Ypogegrammeni
    "\u1fa6",  # ᾦ Greek Small Letter Omega With Psili And Perispomeni And Ypogegrammeni
]

LOWER_ROUGH = [  #
    "\u1f01",  # ἁ Greek Small Letter Alpha With Dasia
    "\u1f11",  # ἑ Greek Small Letter Epsilon With Dasia
    "\u1f21",  # ἡ Greek Small Letter Eta With Dasia
    "\u1f31",  # ἱ Greek Small Letter Iota With Dasia
    "\u1f41",  # ὁ Greek Small Letter Omicron With Dasia
    "\u1f51",  # ὑ Greek Small Letter Upsilon With Dasia
    "\u1f61",  # ὡ Greek Small Letter Omega With Dasia
    "\u1f81",  # ᾁ Greek Small Letter Alpha With Dasia And Ypogegrammeni
    "\u1f91",  # ᾑ Greek Small Letter Eta With Dasia And Ypogegrammeni
    "\u1fa1",  # ᾡ Greek Small Letter Omega With Dasia And Ypogegrammeni
    "\u1fe5",  # ῥ Greek Small Letter Rho With Dasia
]

LOWER_ROUGH_ACUTE = [  #
    "\u1f05",  # ἅ Greek Small Letter Alpha With Dasia And Oxia
    "\u1f15",  # ἕ Greek Small Letter Epsilon With Dasia And Oxia
    "\u1f25",  # ἥ Greek Small Letter Eta With Dasia And Oxia
    "\u1f35",  # ἵ Greek Small Letter Iota With Dasia And Oxia
    "\u1f45",  # ὅ Greek Small Letter Omicron With Dasia And Oxia
    "\u1f55",  # ὕ Greek Small Letter Upsilon With Dasia And Oxia
    "\u1f65",  # ὥ Greek Small Letter Omega With Dasia And Oxia
    "\u1f85",  # ᾅ Greek Small Letter Alpha With Dasia And Oxia And Ypogegrammeni
    "\u1f95",  # ᾕ Greek Small Letter Eta With Dasia And Oxia And Ypogegrammeni
    "\u1fa5",  # ᾥ Greek Small Letter Omega With Dasia And Oxia And Ypogegrammeni
]

LOWER_ROUGH_GRAVE = [  #
    "\u1f03",  # ἃ Greek Small Letter Alpha With Dasia And Varia
    "\u1f13",  # ἓ Greek Small Letter Epsilon With Dasia And Varia
    "\u1f23",  # ἣ Greek Small Letter Eta With Dasia And Varia
    "\u1f33",  # ἳ Greek Small Letter Iota With Dasia And Varia
    "\u1f43",  # ὃ Greek Small Letter Omicron With Dasia And Varia
    "\u1f53",  # ὓ Greek Small Letter Upsilon With Dasia And Varia
    "\u1f63",  # ὣ Greek Small Letter Omega With Dasia And Varia
    "\u1f83",  # ᾃ Greek Small Letter Alpha With Dasia And Varia And Ypogegrammeni
    "\u1f93",  # ᾓ Greek Small Letter Eta With Dasia And Varia And Ypogegrammeni
    "\u1fa3",  # ᾣ Greek Small Letter Omega With Dasia And Varia And Ypogegrammeni
]

LOWER_ROUGH_CIRCUMFLEX = [  #
    "\u1f07",  # ἇ Greek Small Letter Alpha With Dasia And Perispomeni
    "\u1f27",  # ἧ Greek Small Letter Eta With Dasia And Perispomeni
    "\u1f37",  # ἷ Greek Small Letter Iota With Dasia And Perispomeni
    "\u1f57",  # ὗ Greek Small Letter Upsilon With Dasia And Perispomeni
    "\u1f67",  # ὧ Greek Small Letter Omega With Dasia And Perispomeni
    "\u1f87",  # ᾇ Greek Small Letter Alpha With Dasia And Perispomeni And Ypogegrammeni
    "\u1f97",  # ᾗ Greek Small Letter Eta With Dasia And Perispomeni And Ypogegrammeni
    "\u1fa7",  # ᾧ Greek Small Letter Omega With Dasia And Perispomeni And Ypogegrammeni
]

LOWER_DIAERESIS = [  #
    "\u03ca",  # ϊ Greek Small Letter Iota With Dialytika
    "\u03cb",  # ϋ Greek Small Letter Upsilon With Dialytika
]

LOWER_DIAERESIS_ACUTE = [  #
    "\u0390",  # ΐ Greek Small Letter Iota With Dialytika And Tonos
    "\u03b0",  # ΰ Greek Small Letter Upsilon With Dialytika And Tonos
]

LOWER_DIAERESIS_GRAVE = [  #
    "\u1fe2",  # ῢ Greek Small Letter Upsilon With Dialytika And Varia
    "\u1fd2",  # ῒ Greek Small Letter Iota With Dialytika And Varia
]

LOWER_DIAERESIS_CIRCUMFLEX = [  #
    "\u1fe7",  # ῧ Greek Small Letter Upsilon With Dialytika And Perispomeni
    "\u1fd7",  # ῗ Greek Small Letter Iota With Dialytika And Perispomeni
]

LOWER_MACRON = [  #
    "\u1fb1",  # ᾱ Greek Small Letter Alpha With Macron
    "\u1fd1",  # ῑ Greek Small Letter Iota With Macron
    "\u1fe1",  # ῡ Greek Small Letter Upsilon With Macron
]

LOWER_BREVE = [  #
    "\u1fb0",  # ᾰ Greek Small Letter Alpha With Vrachy
    "\u1fd0",  # ῐ Greek Small Letter Iota With Vrachy
    "\u1fe0",  # ῠ Greek Small Letter Upsilon With Vrachy
]

LOWER_RHO = "\u03c1"  # ρ Greek Small Letter Rho

LOWER_RHO_SMOOTH = "\u1fe4"  # ῤ Greek Small Letter Rho With Psili

LOWER_RHO_ROUGH = "\u1fe5"  # ῥ Greek Small Letter Rho With Dasia

UPPER_RHO = "\u03a1"  # Ρ Greek Capital Letter Rho

UPPER_RHO_ROUGH = "\u1fec"  # Ῥ Greek Capital Letter Rho with Dasia


UPPER_CONSONANTS = [  #
    "\u0392",  # Β Greek Capital Letter Beta
    "\u0393",  # Γ Greek Capital Letter Gamma
    "\u0394",  # Δ Greek Capital Letter Delta
    "\u03dc",  # Ϝ Greek Letter Digamma
    "\u0376",  # Ͷ Greek Capital Letter Pamphylian Digamma
    "\u0396",  # Ζ Greek Capital Letter Zeta
    "\u0398",  # Θ Greek Capital Letter Theta
    "\u039a",  # Κ Greek Capital Letter Kappa
    "\u03d8",  # Ϙ Greek Letter Archaic Koppa
    "\u03de",  # Ϟ Greek Letter Koppa
    "\u039b",  # Λ Greek Capital Letter Lamda
    "\u039c",  # Μ Greek Capital Letter Mu
    "\u039d",  # Ν Greek Capital Letter Nu
    "\u039e",  # Ξ Greek Capital Letter Xi
    "\u03a0",  # Π Greek Capital Letter Pi
    "\u03a1",  # Ρ Greek Capital Letter Rho
    "\u03a3",  # Σ Greek Capital Letter Sigma
    "\u03da",  # Ϛ Greek Letter Stigma
    "\u03e0",  # Ϡ Greek Letter Sampi
    "\u0372",  # Ͳ Greek Capital Letter Archaic Sampi
    "\u03f6",  # Ϻ Greek Capital Letter San
    "\u03f7",  # Ϸ Greek Capital Letter Sho
    "\u03a4",  # Τ Greek Capital Letter Tau
    "\u03a6",  # Φ Greek Capital Letter Phi
    "\u03a7",  # Χ Greek Capital Letter Chi
    "\u03a8",  # Ψ Greek Capital Letter Psi
]

LOWER_CONSONANTS = [  #
    "\u03b2",  # β Greek Small Letter Beta
    "\u03b3",  # γ Greek Small Letter Gamma
    "\u03b4",  # δ Greek Small Letter Delta
    "\u03dd",  # ϝ Greek Small Letter Digamma
    "\u0377",  # ͷ Greek Small Letter Pamphylian Digamma
    "\u03b6",  # ζ Greek Small Letter Zeta
    "\u03b8",  # θ Greek Small Letter Theta
    "\u03ba",  # κ Greek Small Letter Kappa
    "\u03d9",  # ϙ Greek Small Letter Archaic Koppa
    "\u03df",  # ϟ Greek Small Letter Koppa
    "\u03bb",  # λ Greek Small Letter Lamda
    "\u03bc",  # μ Greek Small Letter Mu
    "\u03bd",  # ν Greek Small Letter Nu
    "\u03be",  # ξ Greek Small Letter Xi
    "\u03c0",  # π Greek Small Letter Pi
    "\u03c1",  # ρ Greek Small Letter Rho
    "\u03c3",  # σ Greek Small Letter Sigma
    "\u03c2",  # ς Greek Small Letter Final Sigma
    "\u03db",  # ϛ Greek Small Letter Stigma
    "\u03e1",  # ϡ Greek Small Letter Sampi
    "\u0373",  # ͳ Greek Small Letter Archaic Sampi
    "\u03fb",  # ϻ Greek Small Letter San
    "\u03f8",  # ϸ Greek Small Letter Sho
    "\u03c4",  # τ Greek Small Letter Tau
    "\u03c6",  # φ Greek Small Letter Phi
    "\u03c7",  # χ Greek Small Letter Chi
    "\u03c8",  # ψ Greek Small Letter Psi
]

# Numeral Signs and Accents

NUMERAL_SIGNS = [
    "\u0374",  # ʹ Greek Numeral Sign
    "\u0375",  # ͵ Greek Lower Numeral Sign
]

ACCENTS = [
    "\u0376",  # ͺ Greek Ypogegrammeni
    "\u0384",  # ΄ Greek Tonos
    "\u0385",  # ΅ Greek Dialytika Tonos
    "\u0387",  # · Greek Ano Teleia
    "\u1fbd",  # ᾽ Greek Koronis
    "\u1fbe",  # ι Greek Prosgegrammeni
    "\u1fbf",  # ᾿ Greek Psili
    "\u1fc0",  # ῀ Greek Perispomeni
    "\u1fc1",  # ῁ Greek Dialytika and Perispomeni
    "\u1fcd",  # ῍ Greek Psili and Varia
    "\u1fce",  # ῎ Greek Psili and Oxia
    "\u1fcf",  # ῏ Greek Psili and Perispomeni
    "\u1fdd",  # ῝ Greek Dasia and Varia
    "\u1fde",  # ῞ Greek Dasia and Oxia
    "\u1fdf",  # ῟ Greek Dasia and Perispomeni
    "\u1fed",  # ῭ Greek Dialytika and Varia
    "\u1fee",  # ΅ Greek Dialytika and Oxia
    "\u1fef",  # ` Greek Varia
    "\u1ffd",  # ´ Greek Oxia
    "\u1ffe",  # ´ Greek Dasia
]

MAP_SUBSCRIPT_NO_SUB = {
    "Ἄ": "ᾌΙ",
    "ᾀ": "ἀΙ",
    "ᾁ": "ἁΙ",
    "ᾂ": "ἂΙ",
    "ᾃ": "ἃΙ",
    "ᾄ": "ἄΙ",
    "ᾅ": "ἅΙ",
    "ᾆ": "ἆΙ",
    "ᾇ": "ἇΙ",
    "ᾈ": "ἈΙ",
    "ᾉ": "ἉΙ",
    "ᾊ": "ἊΙ",
    "ᾋ": "ἋΙ",
    "ᾌ": "ἌΙ",
    "ᾍ": "ἍΙ",
    "ᾎ": "ἎΙ",
    "ᾏ": "ἏΙ",
    "ᾐ": "ἠΙ",
    "ᾑ": "ἡΙ",
    "ᾒ": "ἢΙ",
    "ᾓ": "ἣΙ",
    "ᾔ": "ἤΙ",
    "ᾕ": "ἥΙ",
    "ᾖ": "ἦΙ",
    "ᾗ": "ἧΙ",
    "ᾘ": "ἨΙ",
    "ᾙ": "ἩΙ",
    "ᾚ": "ἪΙ",
    "ᾛ": "ἫΙ",
    "ᾜ": "ἬΙ",
    "ᾝ": "ἭΙ",
    "ᾞ": "ἮΙ",
    "ᾟ": "ἯΙ",
    "ᾠ": "ὠΙ",
    "ᾡ": "ὡΙ",
    "ᾢ": "ὢΙ",
    "ᾣ": "ὣΙ",
    "ᾤ": "ὤΙ",
    "ᾥ": "ὥΙ",
    "ᾦ": "ὦΙ",
    "ᾧ": "ὧΙ",
    "ᾨ": "ὨΙ",
    "ᾩ": "ὩΙ",
    "ᾪ": "ὪΙ",
    "ᾫ": "ὫΙ",
    "ᾬ": "ὬΙ",
    "ᾭ": "ὭΙ",
    "ᾮ": "ὮΙ",
    "ᾯ": "ὯΙ",
    "ᾲ": "ὰΙ",
    "ᾳ": "αΙ",
    "ᾴ": "άΙ",
    "ᾷ": "ᾶΙ",
    "ᾼ": "ΑΙ",
    "ῂ": "ὴΙ",
    "ῃ": "ηΙ",
    "ῄ": "ήΙ",
    "ῇ": "ῆΙ",
    "ῌ": "ΗΙ",
    "ῲ": "ὼΙ",
    "ῳ": "ωΙ",
    "ῴ": "ώΙ",
    "ῷ": "ῶΙ",
    "ῼ": "ΩΙ",
}


def expand_iota_subscript(input_str: str, lowercase: bool = True):
    """Find characters with iota subscript and replace with
    char + iota added.

    >>> from cltk.alphabet import grc
    >>> str_iota_subscript = "ἐν τῇ νῦν Ἑλλάδι καλεομένῃ χωρῇ οὕτω δ᾽ εἶπε τερᾴζων"
    >>> grc.expand_iota_subscript(str_iota_subscript)
    'ἐν τῆι νῦν ἑλλάδι καλεομένηι χωρῆι οὕτω δ᾽ εἶπε τεράιζων'
    >>> grc.expand_iota_subscript(str_iota_subscript, lowercase=False)
    'ἐν τῆΙ νῦν Ἑλλάδι καλεομένηΙ χωρῆΙ οὕτω δ᾽ εἶπε τεράΙζων'
    """
    new_list = []
    for char in input_str:
        new_char = MAP_SUBSCRIPT_NO_SUB.get(char)
        if not new_char:
            new_char = char
        new_list.append(new_char)
    new_str = "".join(new_list)
    if lowercase:
        new_str = new_str.lower()
    return new_str


def filter_non_greek(input_str: str) -> str:
    """Takes string with mixed Greek and non-Greek characters,
    and returns string with non-Greek characters removed.

    >>> from cltk.alphabet import grc
    >>> str_mixed_greek = "παρακλίνασ᾽ ἐπέκρανεν [744] δὲ γάμου πικρὰς τελευτάς, [745] δύσεδρος καὶ δυσόμιλος [746]"
    >>> grc.filter_non_greek(str_mixed_greek)
    'παρακλίνασ᾽ ἐπέκρανεν  δὲ γάμου πικρὰς τελευτάς  δύσεδρος καὶ δυσόμιλος'
    """
    greek_alphabet = (
        LOWER
        + LOWER_ACUTE
        + LOWER_BREVE
        + LOWER_CIRCUMFLEX
        + LOWER_CONSONANTS
        + LOWER_DIAERESIS
        + LOWER_DIAERESIS_ACUTE
        + LOWER_DIAERESIS_CIRCUMFLEX
        + LOWER_DIAERESIS_GRAVE
        + LOWER_GRAVE
        + LOWER_MACRON
        + [LOWER_RHO]
        + LOWER_ROUGH
        + [LOWER_RHO_ROUGH]
        + [LOWER_RHO_SMOOTH]
        + LOWER_ROUGH_ACUTE
        + LOWER_ROUGH_CIRCUMFLEX
        + LOWER_ROUGH_GRAVE
        + LOWER_SMOOTH
        + LOWER_SMOOTH_ACUTE
        + LOWER_SMOOTH_CIRCUMFLEX
        + LOWER_SMOOTH_GRAVE
        + UPPER
        + UPPER_ACUTE
        + UPPER_BREVE
        + UPPER_CONSONANTS
        + UPPER_DIAERESIS
        + UPPER_GRAVE
        + UPPER_MACRON
        + [UPPER_RHO]
        + UPPER_ROUGH
        + [UPPER_RHO_ROUGH]
        + UPPER_ROUGH_ACUTE
        + UPPER_ROUGH_CIRCUMFLEX
        + UPPER_ROUGH_GRAVE
        + UPPER_SMOOTH
        + UPPER_SMOOTH_ACUTE
        + UPPER_SMOOTH_CIRCUMFLEX
        + UPPER_SMOOTH_GRAVE
        + NUMERAL_SIGNS
        + ACCENTS
    )
    greek_string = "".join(
        [lem for lem in input_str if lem in greek_alphabet or lem == " "]
    )
    #
    return greek_string.strip()


TONOS_OXIA = {
    "ά": "ά",
    "έ": "έ",
    "ή": "ή",
    "ί": "ί",
    "ό": "ό",
    "ύ": "ύ",
    "ώ": "ώ",
}


def tonos_oxia_converter(text, reverse=False):
    """For the Ancient Greek language. Converts characters accented with the
    tonos (meant for Modern Greek) into the oxia equivalent. Without this
    normalization, string comparisons will fail."""
    for char_tonos, char_oxia in TONOS_OXIA.items():
        if not reverse:
            text = text.replace(char_tonos, char_oxia)
        else:
            text = text.replace(char_oxia, char_tonos)
    return text


def normalize_grc(text: str) -> str:
    """The function for all default Greek normalization."""
    text_oxia_converted: str = tonos_oxia_converter(text=text)
    text_oxia_converted_norm = cltk_normalize(text=text_oxia_converted)
    text_punct_processed = remove_odd_punct(text=text_oxia_converted_norm)
    return text_punct_processed