def init_from_str(self, str_src):
"""
DStringGRC.init_from_str
Function called by __init__(), initialize <self> and return
<indexes_of_unrecognized_chars>.
str_src : str
HOW IT WORKS :
* (1) str_src -> (decomposition) unicodedata.normalize('NFD',) = normalized_src
* (2) = normalized_src -> (default symbols required) :
* replace_by_the_default_symbols() -> normalized_src
* (3) initialisation from the recognized characters.
* re.finditer(DStringGRC.pattern) give the symbols{letter+diacritics}
* (3.1) base_char
* (3.2) contextual_form
* (3.3) tonos (τόνος)
* (3.4) mekos (μῆκος)
* (3.5) pneuma (πνεῦμα)
* (3.6) hypogegrammene (ὑπογεγραμμένη)
* (3.7) dialutika (διαλυτικά)
* (3.8) we add the new character
"""
#.......................................................................
# (1) str_src -> (decomposition) unicodedata.normalize('NFD',) = normalized_src
#.......................................................................
normalized_src = unicodedata.normalize('NFD', str_src)
#.......................................................................
# (2) = normalized_src -> (default symbols required) :
# replace_by_the_default_symbols() -> normalized_src
#.......................................................................
normalized_src = SYMB_PUNCTUATION.replace_by_the_default_symbols(normalized_src)
normalized_src = SYMB_LOWER_CASE.replace_by_the_default_symbols(normalized_src)
normalized_src = SYMB_UPPER_CASE.replace_by_the_default_symbols(normalized_src)
normalized_src = SYMB_OTHER_SYMBOLS.replace_by_the_default_symbols(normalized_src)
normalized_src = SYMB_DIACRITICS.replace_by_the_default_symbols(normalized_src)
#.......................................................................
# (3) initialisation from the recognized characters.
# re.finditer(DStringGRC.pattern) give the symbols{letter+diacritics}
#.......................................................................
indexes = [] # indexes of the substring well analyzed : ( start, end )
for element in re.finditer(DStringGRC.pattern,
normalized_src):
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# we add the unknown characters at the beginning and in the middle
# of the string (see at the end of this function)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
if indexes:
# <indexes> isn't empty :
# ... we add the unknown character(s) between the last character and
# the current one :
for index in range( max(indexes[-1])+1, element.start() ):
new_character = DCharacterGRC(dstring_object = self,
unknown_char = True,
base_char = normalized_src[index])
self.append( new_character )
else:
# <indexes> is empty :
# ... we add the unknown character(s) before the first index in <indexes> :
for index in range( 0, element.start() ):
new_character = DCharacterGRC(dstring_object = self,
unknown_char = True,
base_char = normalized_src[index])
self.append( new_character )
indexes.append( (element.start(), element.end()-1 ) )
data = element.groupdict()
letter = data['letter']
diacritics = data['diacritics']
punctuation = letter in SYMB_PUNCTUATION.symbol2name
capital_letter = letter in SYMB_UPPER_CASE.symbol2name
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.1) base_char
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
if punctuation:
# punctuation symbol :
base_char = SYMB_PUNCTUATION.get_the_name_for_this_symbol(letter)
elif letter in SYMB_LOWER_CASE.symbol2name:
# lower case :
base_char = SYMB_LOWER_CASE.get_the_name_for_this_symbol(letter)
elif letter in SYMB_UPPER_CASE.symbol2name:
# upper case :
base_char = SYMB_UPPER_CASE.get_the_name_for_this_symbol(letter)
else:
# other symbols :
base_char = SYMB_OTHER_SYMBOLS.get_the_name_for_this_symbol(letter)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.2) contextual_form
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
if base_char == 'β' and not capital_letter:
contextual_form = "initial"
elif base_char == 'ϐ' and not capital_letter:
base_char = 'β'
contextual_form = "medium+final"
elif base_char == 'σ' and not capital_letter:
contextual_form = "initial+medium"
elif base_char == 'ς' and not capital_letter:
base_char = 'σ'
contextual_form = "final"
else:
contextual_form = "initial+medium+final"
tonos = None
mekos = None
pneuma = None
hypogegrammene = False
dialutika = False
if diacritics is not None:
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.3) tonos (τόνος)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
tonos_nbr = number_of_occurences( source_string = diacritics,
symbols = SYMB_DIACRITICS__TONOS )
if tonos_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), τόνος defined several times."
raise DCharsError( context = "DStringGRC.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()))
if SYMB_DIACRITICS.are_these_symbols_in_a_string('τόνος.βαρεῖα', diacritics):
tonos = "βαρεῖα"
elif SYMB_DIACRITICS.are_these_symbols_in_a_string('τόνος.ὀξεῖα', diacritics):
tonos = "ὀξεῖα"
elif SYMB_DIACRITICS.are_these_symbols_in_a_string('τόνος.περισπωμένη', diacritics):
tonos = "περισπωμένη"
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.4) mekos (μῆκος)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
mekos_nbr = number_of_occurences( source_string = diacritics,
symbols = SYMB_DIACRITICS__MEKOS)
if mekos_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), μῆκος defined several times."
raise DCharsError( context = "DStringGRC.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()))
if SYMB_DIACRITICS.are_these_symbols_in_a_string('μῆκος.μακρόν', diacritics):
mekos = "μακρόν"
elif SYMB_DIACRITICS.are_these_symbols_in_a_string('μῆκος.βραχύ', diacritics):
mekos = "βραχύ"
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.5) pneuma (πνεῦμα)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
pneuma_nbr = number_of_occurences( source_string = diacritics,
symbols = SYMB_DIACRITICS__PNEUMA)
if pneuma_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), πνεῦμα defined several times."
raise DCharsError( context = "DStringGRC.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()))
if SYMB_DIACRITICS.are_these_symbols_in_a_string('πνεῦμα.ψιλὸν', diacritics):
pneuma = "ψιλὸν"
elif SYMB_DIACRITICS.are_these_symbols_in_a_string('πνεῦμα.δασὺ', diacritics):
pneuma = "δασὺ"
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.6) hypogegrammene (ὑπογεγραμμένη)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
hypogegrammene_nbr = number_of_occurences(
source_string = diacritics,
symbols = SYMB_DIACRITICS['ὑπογεγραμμένη'])
if hypogegrammene_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), ὑπογεγραμμένη defined several times."
raise DCharsError( context = "DStringGRC.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()))
hypogegrammene = SYMB_DIACRITICS.are_these_symbols_in_a_string('ὑπογεγραμμένη',
diacritics)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.7) dialutika (διαλυτικά)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
dialutika_nbr = number_of_occurences( source_string = diacritics,
symbols = SYMB_DIACRITICS['διαλυτικά'])
if dialutika_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), διαλυτικά defined several times."
raise DCharsError( context = "DStringGRC.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()))
dialutika = SYMB_DIACRITICS.are_these_symbols_in_a_string('διαλυτικά', diacritics)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.8) we add the new character
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
new_character = DCharacterGRC(dstring_object = self,
unknown_char = False,
base_char = base_char,
contextual_form = contextual_form,
punctuation = punctuation,
capital_letter = capital_letter,
tonos = tonos,
pneuma = pneuma,
hypogegrammene = hypogegrammene,
dialutika = dialutika,
mekos=mekos)
self.append( new_character )
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# we add the final unknown characters (see at the beginning of this
# function)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
if indexes:
# <element> is the last one and <indexes> isn't empty :
for index in range( max(indexes[-1])+1, len(normalized_src) ):
new_character = DCharacterGRC(dstring_object = self,
unknown_char = True,
base_char = normalized_src[index])
self.append( new_character )
else:
# <indexes> is empty :
for index in range( 0, len(normalized_src) ):
new_character = DCharacterGRC(dstring_object = self,
unknown_char = True,
base_char = normalized_src[index])
self.append( new_character )
def get_sourcestr_representation(self, ignore_makron = False):
"""
DCharacterGRC.get_sourcestr_representation
PARAMETER :
o (bool) ignore_makron : if True, no makron will be added on the
characters
RETURN VALUE : a (str) string.
"""
#.......................................................................
# unknown char ? Nothing to do :
#.......................................................................
if self.unknown_char:
if self.dstring_object.options["anonymize the unknown characters"] == 'yes':
return UNKNOWN_CHAR_SYMBOL
else:
return self.base_char
#.......................................................................
# ok, the function can analyse <self> :
#.......................................................................
res = []
if self.base_char is not None:
if self.punctuation:
# punctuation symbol :
res.append( self.base_char )
elif self.base_char in SYMB_OTHER_SYMBOLS:
# other symbol :
res.append( self.base_char )
elif not self.capital_letter:
# lower case :
base_char = self.base_char
if base_char =='β' and \
not self.capital_letter and \
self.contextual_form == "medium+final":
base_char = "ϐ"
elif base_char =='σ' and \
not self.capital_letter and \
self.contextual_form == "final":
base_char = "ς"
res.append( SYMB_LOWER_CASE.get_default_symbol(base_char) )
else:
# upper case :
res.append( SYMB_UPPER_CASE.get_default_symbol(self.base_char) )
# CAVEAT : order matters !
# e.g. : pneuma then tonos, NOT tonos then pneuma
# unicodedata.normalize('NFC', chr(0x03BF)+chr(0x0314)+chr(0x301) ) = chr(0x1F45) (ok)
# unicodedata.normalize('NFC', chr(0x03BF)+chr(0x0301)+chr(0x314) ) =
# chr(0x03CC) + chr(0x314) [NOT OK !]
if self.pneuma == 'ψιλὸν':
res.append( DEFAULTSYMB__PNEUMAPSILON )
elif self.pneuma == 'δασὺ':
res.append( DEFAULTSYMB__PNEUMADASU )
if self.tonos == 'ὀξεῖα':
res.append( DEFAULTSYMB__TONOSOXEIA )
elif self.tonos == 'βαρεῖα':
res.append( DEFAULTSYMB__TONOSBAREIA )
elif self.tonos == 'περισπωμένη':
res.append( DEFAULTSYMB__TONOSPERISPOMENE )
if self.mekos == 'βραχύ':
res.append( DEFAULTSYMB__MEKOSBRAXU )
elif self.mekos == 'μακρόν' and not ignore_makron:
res.append( DEFAULTSYMB__MEKOSMAKRON )
if self.hypogegrammene == True:
res.append( DEFAULTSYMB__HUPOGEGRAMMENE )
if self.dialutika == True:
res.append( DEFAULTSYMB__DIALYTIKA )
res = "".join(res)
# (1/2) composition with unicodedata.normalize :
res = unicodedata.normalize('NFC', res)
# (2/2) composition with COMPLETE_NORMALIZE_NFC :
for before, after in COMPLETE_NORMALIZE_NFC:
res = res.replace(before, after)
return res
