Remove tabs, newlines and carriage in fix

Prevents generating newlines or wrong numbers of columns when not using
normalization.

The replacements of this escaped entities is no longer required.

src/bifixer/restorative_cleaning.py

@@ -15,6 +15,7 @@
 quotesRegex = regex.compile("(?P<start>[[:alpha:]])\'\'(?P<end>(s|S|t|T|m|M|d|D|re|RE|ll|LL|ve|VE|em|EM)\W)")
 collapse_spaced_entities = regex.compile('([&][ ]*[#][ ]*)([0-9]{2,6})([ ]*[;])')
 html_tags_regex = re.compile('<.*?>') 
+remove_tabs_endlines = str.maketrans({k:' ' for k in '\r\n\t'})
 
 #https://en.wikipedia.org/wiki/CJK_Symbols_and_Punctuation
 cjk_langs = [
@@ -82,25 +83,6 @@ def getCharsReplacements(lang):
 
     # Annoying characters, common for all languages
     chars = {
-        '\u2028': ' ',  # line separators (\n)
-        '&#10;': " ",  # \n
-        '&#9;': " ",  # \t
-        '&#10': " ",  # \n
-        '&#9': " ",  # \t
-        '&Tab;': " ",
-        '\t': " ", # when normalization is disabled and &amp;Tab; is unescaped by ftfy, creating poisonous \t
-        '\n': "",
-        '\u000C' : " ", # \v vertical tab
-        '\u000D' : " ", # \f form feed
-        '&#xa': "",
-        '&#xA': "",
-        '&NewLine;': " ",
-
-        '\u000D': "",  # carriage returns (\r)
-        '&#13;': " ",
-        '&#xd;': " ",
-        '&#xD;': " ",
-
         # unicode ligatures
         '\uFB00': 'ff',
         '\uFB01': 'fi',
@@ -748,7 +730,7 @@ def fix(text, lang, chars_rep, chars_pattern):
 
     replaced_text = chars_pattern.sub(replace_chars, ftfy_fixed_text)
 
-    return html.unescape(replaced_text)
+    return html.unescape(replaced_text).translate(remove_tabs_endlines)
 
 def normalize(text, lang, punct_rep, punct_pattern):
     normalized_text = text

tests/test_bifixer.py

@@ -120,6 +120,11 @@ def test_html_entities(self):
         fixed_1 = restorative_cleaning.fix(text_1, "es", self.chars_es, self.charsRe_es)
         assert fixed_1 == correct
 
+        correct_2 = "This is  a very triccky   sentence  "
+        text_2 = "This	is &#13a very&#9triccky
\n sentence
	"
+        fixed_2 = restorative_cleaning.fix(text_2, "en", self.chars_en, self.charsRe_en)
+        assert fixed_2 == correct_2
+
     def test_punct(self):
         text_1 = "  Did I pass  the     acid test  ?  "
         correct = "Did I pass the acid test?"