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Format code with black #17

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125 changes: 68 additions & 57 deletions std_indic/cleaners.py
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Original file line number Diff line number Diff line change
@@ -1,108 +1,119 @@
import re

BYTE_ORDER_MARK='\uFEFF'
BYTE_ORDER_MARK_2='\uFFFE'
WORD_JOINER='\u2060'
SOFT_HYPHEN='\u00AD'
BYTE_ORDER_MARK = "\uFEFF"
BYTE_ORDER_MARK_2 = "\uFFFE"
WORD_JOINER = "\u2060"
SOFT_HYPHEN = "\u00AD"

ZERO_WIDTH_SPACE='\u200B'
NO_BREAK_SPACE='\u00A0'
ZERO_WIDTH_SPACE = "\u200B"
NO_BREAK_SPACE = "\u00A0"

ZERO_WIDTH_NON_JOINER='\u200C'
ZERO_WIDTH_JOINER='\u200D'
ZERO_WIDTH_NON_JOINER = "\u200C"
ZERO_WIDTH_JOINER = "\u200D"


def clean_text(text):
text = text.lower()
text=text.replace(BYTE_ORDER_MARK,'')
text=text.replace(BYTE_ORDER_MARK_2,'')
text=text.replace(WORD_JOINER,'')
text=text.replace(SOFT_HYPHEN,'')

text=text.replace(ZERO_WIDTH_SPACE,' ') # ??
text=text.replace(NO_BREAK_SPACE,' ')

text=text.replace(ZERO_WIDTH_NON_JOINER, '')
text=text.replace(ZERO_WIDTH_JOINER,'')
text = re.sub(r"[-()\"#/@;:<>{}-=~|.?,]","",text)
text = text.replace(BYTE_ORDER_MARK, "")
text = text.replace(BYTE_ORDER_MARK_2, "")
text = text.replace(WORD_JOINER, "")
text = text.replace(SOFT_HYPHEN, "")

text = text.replace(ZERO_WIDTH_SPACE, " ") # ??
text = text.replace(NO_BREAK_SPACE, " ")

text = text.replace(ZERO_WIDTH_NON_JOINER, "")
text = text.replace(ZERO_WIDTH_JOINER, "")

text = re.sub(r"[-()\"#/@;:<>{}-=~|.?,]", "", text)
return text


def str_to_unicode(str):
return chr(int(str[2:],16))
return chr(int(str[2:], 16))


class resolve_cotractions(object):
def __init__(self, lang):
super().__init__()
self.lang = lang
self.contractions = []
with open('./std_indic/contractions/'+lang+'.txt', 'r') as f:
self.contractions = []
with open("./std_indic/contractions/" + lang + ".txt", "r") as f:
for line in f.readlines():
text = line.rstrip()
text = re.sub(r'\s+', r' ', text)
self.contractions.append(text.split(' ', 1))
text = re.sub(r"\s+", r" ", text)
self.contractions.append(text.split(" ", 1))

def resolve_contractions(self, text):
for contraction in self.contractions:
text = text.replace(contraction[0], contraction[1])
return text


class resolve_chars(object):
def __init__(self, lang):
super().__init__()
self.lang = lang
self.normalizations = []
with open('./std_indic/unicode_normalization/'+lang+'.txt', 'r') as f :
with open("./std_indic/unicode_normalization/" + lang + ".txt", "r") as f:
content = f.read()
replacements = re.findall(r'\[.+\]', content)
for elem in replacements :
elem = elem.strip('[]')
elems = elem.split(' , ')
self.normalizations.append( [str_to_unicode(elems[0]), str_to_unicode(elems[1])] )

def normalize(self, text) :
replacements = re.findall(r"\[.+\]", content)
for elem in replacements:
elem = elem.strip("[]")
elems = elem.split(" , ")
self.normalizations.append(
[str_to_unicode(elems[0]), str_to_unicode(elems[1])]
)

def normalize(self, text):
for norm in self.normalizations:
text = text.replace( norm[0], norm[1])
text = text.replace(norm[0], norm[1])
return text



class resolve_group_chars(object):
def __init__(self, lang):
super().__init__()
self.lang = lang
self.replaces = []
with open('./std_indic/unicode_normalization/groups/'+lang+'.txt', 'r') as f :
with open(
"./std_indic/unicode_normalization/groups/" + lang + ".txt", "r"
) as f:
for line in f.readlines():
line = re.sub(r'\s+',r' ',line.rstrip())
line = line.split('#')[0].rstrip()
#print(line)
original, replacement = line.split(' ')
line = re.sub(r"\s+", r" ", line.rstrip())
line = line.split("#")[0].rstrip()
# print(line)
original, replacement = line.split(" ")
match_str = self.make_pattern(original)
repl_str = self.make_pattern(replacement, True)
print(match_str, repl_str)
self.replaces.append((match_str, repl_str))
self.replaces.append((match_str, repl_str))

def make_pattern(self, original, is_replacement=False):
original_parts = original.split(',')
match_str = ''
#print(original_parts)
original_parts = original.split(",")
match_str = ""
# print(original_parts)
for part in original_parts:
if is_replacement:
if not part.startswith('0x'):
match_str += '\\g<'+part+'>'
if not part.startswith("0x"):
match_str += "\\g<" + part + ">"
else:
match_str += str_to_unicode(part)
else :
if '-' not in part:
match_str += '('+str_to_unicode(part)+')'
else:
if "-" not in part:
match_str += "(" + str_to_unicode(part) + ")"
else:
match_str += '([' + str_to_unicode(part.split('-')[0]) + '-' + str_to_unicode(part.split('-')[1]) + '])'
match_str += (
"(["
+ str_to_unicode(part.split("-")[0])
+ "-"
+ str_to_unicode(part.split("-")[1])
+ "])"
)
return match_str

def normalize(self, text) :
def normalize(self, text):
for norm in self.replaces:
print(norm[0], norm[1])
text = re.sub( norm[0], norm[1], text)
text = re.sub(norm[0], norm[1], text)
return text