Commit Graph

16 Commits

Author SHA1 Message Date
Dhruv Manilawala 025768d303
Add `Tokens` newtype wrapper, `TokenKind` iterator (#11361)
## Summary

Alternative to #11237 

This PR adds a new `Tokens` struct which is a newtype wrapper around a
vector of lexer output. This allows us to add a `kinds` method which
returns an iterator over the corresponding `TokenKind`. This iterator is
implemented as a separate `TokenKindIter` struct to allow using the type
and provide additional methods like `peek` directly on the iterator.

This exposes the linter to access the stream of `TokenKind` instead of
`Tok`.

Edit: I've made the necessary downstream changes and plan to merge the
entire stack at once.
2024-05-14 16:45:04 +00:00
Carl Meyer 845ba7cf5f
Make ImportFrom level just a u32 (#11170) 2024-04-26 20:38:35 -06:00
Alex Waygood e09180b1df
Rename `SemanticModel::is_builtin` to `SemanticModel::has_builtin_binding` (#10991) 2024-04-18 11:11:42 +01:00
Alex Waygood f779babc5f
Improve handling of builtin symbols in linter rules (#10919)
Add a new method to the semantic model to simplify and improve the correctness of a common pattern
2024-04-16 11:37:31 +01:00
Charlie Marsh 60fd98eb2f
Update Rust to v1.77 (#10510) 2024-03-21 12:10:33 -04:00
Charlie Marsh e80260a3c5
Remove source path from parser errors (#9322)
## Summary

I always found it odd that we had to pass this in, since it's really
higher-level context for the error. The awkwardness is further evidenced
by the fact that we pass in fake values everywhere (even outside of
tests). The source path isn't actually used to display the error; it's
only accessed elsewhere to _re-display_ the error in certain cases. This
PR modifies to instead pass the path directly in those cases.
2023-12-30 20:33:05 +00:00
Charlie Marsh 4b4160eb48
Allow removal of `typing` from `exempt-modules` (#9214)
## Summary

If you remove `typing` from `exempt-modules`, we tend to panic, since we
try to add `TYPE_CHECKING` to `from typing import ...` statements while
concurrently attempting to remove other members from that import. This
PR adds special-casing for typing imports to avoid such panics.

Closes https://github.com/astral-sh/ruff/issues/5331
Closes https://github.com/astral-sh/ruff/issues/9196.
Closes https://github.com/astral-sh/ruff/issues/9197.
2023-12-20 11:03:02 -05:00
konsti 14e65afdc6
Update to Rust 1.74 and use new clippy lints table (#8722)
Update to [Rust
1.74](https://blog.rust-lang.org/2023/11/16/Rust-1.74.0.html) and use
the new clippy lints table.

The update itself introduced a new clippy lint about superfluous hashes
in raw strings, which got removed.

I moved our lint config from `rustflags` to the newly stabilized
[workspace.lints](https://doc.rust-lang.org/stable/cargo/reference/workspaces.html#the-lints-table).
One consequence is that we have to `unsafe_code = "warn"` instead of
"forbid" because the latter now actually bans unsafe code:

```
error[E0453]: allow(unsafe_code) incompatible with previous forbid
  --> crates/ruff_source_file/src/newlines.rs:62:17
   |
62 |         #[allow(unsafe_code)]
   |                 ^^^^^^^^^^^ overruled by previous forbid
   |
   = note: `forbid` lint level was set on command line
```

---------

Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
2023-11-16 18:12:46 -05:00
Charlie Marsh a59172528c
Add fix for `future-required-type-annotation` (#8711)
## Summary

We already support inserting imports for `I002` -- this PR just adds the
same fix for `FA102`, which is explicitly about `from __future__ import
annotations`.

Closes https://github.com/astral-sh/ruff/issues/8682.
2023-11-16 03:08:02 +00:00
Zanie Blue 565ddebb15
Improve detection of `TYPE_CHECKING` blocks imported from `typing_extensions` or `_typeshed` (#8429)
~Improves detection of types imported from `typing_extensions`. Removes
the hard-coded list of supported types in `typing_extensions`; instead
assuming all types could be imported from `typing`, `_typeshed`, or
`typing_extensions`.~

~The typing extensions package appears to re-export types even if they
do not need modification.~


Adds detection of `if typing_extensions.TYPE_CHECKING` blocks. Avoids
inserting a new `if TYPE_CHECKING` block and `from typing import
TYPE_CHECKING` if `typing_extensions.TYPE_CHECKING` is used (closes
https://github.com/astral-sh/ruff/issues/8427)

---------

Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
2023-11-09 12:21:03 -06:00
doolio 4fdf97a95c
Apply consistent code block labels (#8563)
This ensures the python label is used for all python code blocks for
consistency.

## Test Plan

Visual inspection of all changes via git client ensuring no other
changes were made in error.
2023-11-09 01:49:24 +00:00
konsti 1e173f7909
Rename `Autofix` to `Fix` (#7657)
**Summary** Mostly mechanical symbol rename and search-and-replace, with
small changes to the markdown docs to read better
2023-09-28 10:53:05 +00:00
Charlie Marsh 8ba8896a7f
Skip BOM when inserting start-of-file imports (#7622)
See:
https://github.com/astral-sh/ruff/issues/7455#issuecomment-1732387485.
2023-09-23 19:36:50 +00:00
Charlie Marsh 4d6f5ff0a7
Remove `Int` wrapper type from parser (#7577)
## Summary

This is only used for the `level` field in relative imports (e.g., `from
..foo import bar`). It seems unnecessary to use a wrapper here, so this
PR changes to a `u32` directly.
2023-09-21 17:01:44 +00:00
Charlie Marsh a0917ec658
Avoid inserting imports directly after continuation (#7553)
## Summary

This is extremely rare in practice, but common in the fuzzer issues so
worth fixing quickly.

Closes https://github.com/astral-sh/ruff/issues/7199.
2023-09-20 21:26:48 +00:00
Charlie Marsh 5849a75223
Rename `ruff` crate to `ruff_linter` (#7529) 2023-09-20 08:38:27 +02:00