def get_sourcestr_representation(self):
"""
DCharacterLAT.get_sourcestr_representation
Return a 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 not self.capital_letter:
# lower case :
res.append( SYMB_LOWER_CASE.get_default_symbol(self.base_char) )
else:
# upper case :
res.append( SYMB_UPPER_CASE.get_default_symbol(self.base_char) )
if self.stress:
res.append( DEFAULTSYMB__STRESS )
if self.length == 'short' or self.length == 'long':
res.append( SYMB_DIACRITICS.get_default_symbol(self.length) )
if self.diaeresis:
res.append( DEFAULTSYMB__DIAERESIS )
res = "".join(res)
# (1/2) composition with unicodedata.normalize :
res = unicodedata.normalize('NFC', res)
# (2/2) composition with COMPLETE_NORMALIZE_NFC :
for src, dest in COMPLETE_NORMALIZE_NFC:
res = res.replace(src, dest)
return res
def init_from_str(self, str_src):
"""
DStringLAT.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(DStringLAT.pattern) give the symbols{letter+diacritics}
* (3.1) base_char
* (3.2) length
* (3.3) stress
* (3.4) diaeresis
* (3.5) 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_DIACRITICS.replace_by_the_default_symbols(normalized_src)
#.......................................................................
# (3) initialisation from the recognized characters.
# re.finditer(DStringLAT.pattern) give the symbols{letter+diacritics}
#.......................................................................
indexes = [] # indexes of the substring well analyzed : ( start, end )
for element in re.finditer(DStringLAT.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 = DCharacterLAT(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 = DCharacterLAT(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 not capital_letter:
# lower case :
base_char = SYMB_LOWER_CASE.get_the_name_for_this_symbol(letter)
else:
# upper case :
base_char = SYMB_UPPER_CASE.get_the_name_for_this_symbol(letter)
length = None
stress = False
diaeresis = False
if diacritics is not None:
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.2) length
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
length_nbr = number_of_occurences( source_string = diacritics,
symbols = SYMB_DIACRITICS__LENGTH )
if length_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), length defined several times."
raise DCharsError( context = "DStringLAT.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()),)
length = None
if SYMB_DIACRITICS.are_these_symbols_in_a_string('short', diacritics):
length = "short"
elif SYMB_DIACRITICS.are_these_symbols_in_a_string('long', diacritics):
length = "long"
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.3) stress
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stress_nbr = number_of_occurences( source_string = diacritics,
symbols = SYMB_DIACRITICS__STRESS)
if stress_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), stress defined several times."
raise DCharsError( context = "DStringLAT.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()),)
stress = SYMB_DIACRITICS.are_these_symbols_in_a_string("stress", diacritics)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.4) diaeresis
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
diaeresis_nbr = number_of_occurences( source_string = diacritics,
symbols = SYMB_DIACRITICS__DIAERESIS)
if diaeresis_nbr > 1:
err_msg = "In '{0}' (start={1}, end={2}), diaeresis defined several times."
raise DCharsError( context = "DStringLAT.init_from_str",
message = err_msg.format(element.string,
element.start(),
element.end()),)
diaeresis = SYMB_DIACRITICS.are_these_symbols_in_a_string("diaeresis", diacritics)
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
# (3.5) we add the new character
#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
new_character = DCharacterLAT(dstring_object = self,
unknown_char = False,
base_char = base_char,
punctuation = punctuation,
capital_letter = capital_letter,
length = length,
stress = stress,
diaeresis = diaeresis)
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 = DCharacterLAT(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 = DCharacterLAT(dstring_object = self,
unknown_char = True,
base_char = normalized_src[index])
self.append( new_character )