Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commit5971827

Browse files
committed
:fix: Correct#24. Problem with backslash
1 parent4f36e28 commit5971827

File tree

3 files changed

+7
-3
lines changed

3 files changed

+7
-3
lines changed

‎pyformlang/regular_expression/regex_reader.py‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -227,7 +227,7 @@ def _pre_process_regex(regex: str) -> str:
227227
ifnotprevious_is_escapeand (current_cinSPECIAL_SYMBOLS)and \
228228
pos!=len(regex)-1andregex[pos+1]!=" ":
229229
res.append(" ")
230-
previous_is_escape=current_c=="\\"
230+
previous_is_escape=current_c=="\\"andnotprevious_is_escape
231231
pos+=1
232232
return"".join(res)
233233

‎pyformlang/regular_expression/tests/test_python_regex.py‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -203,8 +203,8 @@ def _test_compare(self, regex, s_test):
203203
self.assertEqual(r_python.fullmatch(s_test)isnotNone,r_pyformlang.accepts(s_test))
204204

205205
deftest_backslash(self):
206-
self._test_compare(".*","]")
207206
self._test_compare(".*","\\")
207+
self._test_compare(".*","]")
208208

209209
deftest_escape_dot(self):
210210
self._test_compare("\\.",".")
@@ -246,7 +246,7 @@ def test_brackets_backslash_middle(self):
246246
self._test_compare(r"[a\b]","\\b")
247247
self._test_compare(r"[a\b]","\\")
248248

249-
deftest_backslash(self):
249+
deftest_backslash2(self):
250250
self._test_compare(r"\t","t")
251251
self._test_compare(r"\t","\t")
252252
self._test_compare(r"\t","\\t")

‎pyformlang/regular_expression/tests/test_regex.py‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -290,3 +290,7 @@ def test_backslash_b(self):
290290
self.assertTrue(Regex("( a |\b )").accepts("\b"))
291291
self.assertTrue(Regex("( a |\b )").accepts("a"))
292292
self.assertFalse(Regex("( a |\b )").accepts("b"))
293+
294+
deftest_backslash(self):
295+
self.assertTrue(Regex("(\\\\|])").accepts("\\"))
296+
self.assertTrue(Regex("(\\\\|])").accepts("]"))

0 commit comments

Comments
 (0)

[8]ページ先頭

©2009-2025 Movatter.jp