-
Notifications
You must be signed in to change notification settings - Fork 188
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Escaping quote characters in raw string literals causes a tokenizer error #668
Labels
bug
Something isn't working
Comments
Not sure if is the same issue, but this also breaks the native parser: |
This is another example: |
Right, so after digging into this a bit, there are two bugs:
Apparently it's possible to write |
zsol
changed the title
f-string parsing bugs
Escaping quote characters in raw string literals causes a tokenizer error
Jun 14, 2022
This was referenced Jun 14, 2022
netbsd-srcmastr
pushed a commit
to NetBSD/pkgsrc
that referenced
this issue
Sep 16, 2022
0.4.7 - 2022-07-12 Fixed * Fix get_qualified_names_for matching on prefixes of the given name by @lpetre in Instagram/LibCST#719 Added * Implement lazy loading mechanism for expensive metadata providers by @Chenguang-Zhu in Instagram/LibCST#720 0.4.6 - 2022-07-04 New Contributors - @superbobry made their first contribution in Instagram/LibCST#702 Fixed - convert_type_comments now preserves comments following type comments by @superbobry in Instagram/LibCST#702 - QualifiedNameProvider optimizations - Cache the scope name prefix to prevent scope traversal in a tight loop by @lpetre in Instagram/LibCST#708 - Faster qualified name formatting by @lpetre in Instagram/LibCST#710 - Prevent unnecessary work in Scope.get_qualified_names_for_ by @lpetre in Instagram/LibCST#709 - Fix parsing of parenthesized empty tuples by @zsol in Instagram/LibCST#712 - Support whitespace after ParamSlash by @zsol in Instagram/LibCST#713 - [parser] bail on deeply nested expressions by @zsol in Instagram/LibCST#718 0.4.5 - 2022-06-17 New Contributors - @zzl0 made their first contribution in Instagram/LibCST#704 Fixed - Only skip supported escaped characters in f-strings by @zsol in Instagram/LibCST#700 - Escaping quote characters in raw string literals causes a tokenizer error by @zsol in Instagram/LibCST#668 - Corrected a code example in the documentation by @zzl0 in Instagram/LibCST#703 - Handle multiline strings that start with quotes by @zzl0 in Instagram/LibCST#704 - Fixed a performance regression in libcst.metadata.ScopeProvider by @lpetre in Instagram/LibCST#698 0.4.4 - 2022-06-13 New Contributors - @adamchainz made their first contribution in Instagram/LibCST#688 Added - Add package links to PyPI by @adamchainz in Instagram/LibCST#688 - native: add overall benchmark by @zsol in Instagram/LibCST#692 - Add support for PEP-646 by @zsol in Instagram/LibCST#696 Updated - parser: use references instead of smart pointers for Tokens by @zsol in Instagram/LibCST#691
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
This string breaks the native parser:
rf"\"{feature_name.lower()}\""
The text was updated successfully, but these errors were encountered: