text_utils.py: remove firstByBarBytes

pyglossary/text_utils.py

@@ -48,7 +48,6 @@ def fixUtf8(st: "AnyStr") -> str:
 pattern_bar_us = re.compile(r"((?<!\\)(?:\\\\)*)\\\|")
 pattern_bar_sp = re.compile(r"(?:(?<!\\)(?:\\\\)*)\|")
 b_pattern_bar_us = re.compile(r"((?<!\\)(?:\\\\)*)\\\|".encode("ascii"))
-b_pattern_bar_first = re.compile(r"(?:(?<!\\)(?:\\\\)*)(\|)".encode("ascii"))
 
 
 def replaceStringTable(
@@ -142,18 +141,6 @@ def unescapeBarBytes(st: bytes) -> bytes:
 	return st
 
 
-def firstByBarBytes(st: bytes) -> bytes:
-	"""
-		splits by "|" (and not "\\|") then unescapes Newline (\\n),
-			Tab (\\t), Baskslash (\\) and Bar (\\|) in the first part
-		returns a bytes
-	"""
-	m = b_pattern_bar_first.search(st)
-	if m is None:
-		return unescapeBarBytes(st)
-	return unescapeBarBytes(st[:m.start(1)])
-
-
 # return a message string describing the current exception
 def excMessage() -> str:
 	i = sys.exc_info()

tests/text_utils_test.py

@@ -110,21 +110,6 @@ def test_unescapeBarBytes(self):
 		self.assertEqual(b"\\", f(b"\\\\"))
 		self.assertEqual(b"\\|", f(b"\\\\\\|"))
 
-	def test_firstByBarBytes(self):
-		f = firstByBarBytes
-		self.assertEqual(f(b""), b"")
-		self.assertEqual(f(b"|"), b"")
-		self.assertEqual(f(b"a"), b"a")
-		self.assertEqual(f(b"a|"), b"a")
-		self.assertEqual(f(b"|a"), b"")
-		self.assertEqual(f(b"a|b"), b"a")
-		self.assertEqual(f(b"a\\|b"), b"a|b")
-		self.assertEqual(f(b"a\\|b|c"), b"a|b")
-		self.assertEqual(f(b"a\\\\1|b|c"), b"a\\1")
-		self.assertEqual(f(b"a\\\\|b|c"), b"a\\")
-		self.assertEqual(f(b"a\\\\\\|b|c"), b"a\\|b")
-		self.assertEqual(f(b"a\\\\\\\\|b|c"), b"a\\\\")
-
 	def test_formatHMS(self):
 		f = formatHMS
 		self.assertEqual(f(0, 0, 0), "00")