"""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",
}
[docs]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
[docs]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",
}
[docs]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
[docs]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