Commit Graph

21 Commits

Author SHA1 Message Date
Charlie Marsh b23414e3cc
Resolve classes and functions relative to script name (#10965)
## Summary

If the user is analyzing a script (i.e., we have no module path), it
seems reasonable to use the script name when trying to identify paths to
objects defined _within_ the script.

Closes https://github.com/astral-sh/ruff/issues/10960.

## Test Plan

Ran:

```shell
check --isolated --select=B008 \
    --config 'lint.flake8-bugbear.extend-immutable-calls=["test.A"]' \
    test.py
```

On:

```python
class A: pass

def f(a=A()):
    pass
```
2024-04-18 01:42:50 +00:00
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
Micha Reiser a6d892b1f4
Split `CallPath` into `QualifiedName` and `UnqualifiedName` (#10210)
## Summary

Charlie can probably explain this better than I but it turns out,
`CallPath` is used for two different things:

* To represent unqualified names like `version` where `version` can be a
local variable or imported (e.g. `from sys import version` where the
full qualified name is `sys.version`)
* To represent resolved, full qualified names

This PR splits `CallPath` into two types to make this destinction clear.

> Note: I haven't renamed all `call_path` variables to `qualified_name`
or `unqualified_name`. I can do that if that's welcomed but I first want
to get feedback on the approach and naming overall.

## Test Plan

`cargo test`
2024-03-04 09:06:51 +00:00
Micha Reiser e725b6fdaf
CallPath newtype wrapper (#10201)
## Summary

This PR changes the `CallPath` type alias to a newtype wrapper. 

A newtype wrapper allows us to limit the API and to experiment with
alternative ways to implement matching on `CallPath`s.



## Test Plan

`cargo test`
2024-03-03 16:54:24 +01:00
Jelle van der Waa 04183b0299
[pylint] Implement `too-many-public-methods` rule (PLR0904) (#6179)
Implement
https://pylint.pycqa.org/en/latest/user_guide/messages/refactor/too-many-public-methods.html

Confusingly the rule page mentions a max of 7 while in practice it is
20.
https://github.com/search?q=repo%3Apylint-dev%2Fpylint+max-public-methods&type=code

## Summary

Implement pylint's R0904

## Test Plan

Unit tests.
2023-09-14 00:52:26 +00:00
Jelle van der Waa af61abc747
Re-use is_magic where possible (#6945)
## Summary

Use `is_magic` where possible

## Test Plan

Unit tests
2023-08-28 15:35:34 +00:00
Charlie Marsh c439435615
Use dedicated AST nodes on `MemberKind` (#6374)
## Summary

This PR leverages the unified function definition node to add precise
AST node types to `MemberKind`, which is used to power our docstring
definition tracking (e.g., classes and functions, whether they're
methods or functions or nested functions and so on, whether they have a
docstring, etc.). It was painful to do this in the past because the
function variants needed to support a union anyway, but storing precise
nodes removes like a dozen panics.

No behavior changes -- purely a refactor.

## Test Plan

`cargo test`
2023-08-07 17:17:58 +00:00
Charlie Marsh daefa74e9a
Remove async AST node variants for `with`, `for`, and `def` (#6369)
## Summary

Per the suggestion in
https://github.com/astral-sh/ruff/discussions/6183, this PR removes
`AsyncWith`, `AsyncFor`, and `AsyncFunctionDef`, replacing them with an
`is_async` field on the non-async variants of those structs. Unlike an
interpreter, we _generally_ have identical handling for these nodes, so
separating them into distinct variants adds complexity from which we
don't really benefit. This can be seen below, where we get to remove a
_ton_ of code related to adding generic `Any*` wrappers, and a ton of
duplicate branches for these cases.

## Test Plan

`cargo test` is unchanged, apart from parser snapshots.
2023-08-07 16:36:02 +00:00
konsti 1df7e9831b
Replace `.map_or(false, $closure)` with `.is_some_and(closure)` (#6244)
**Summary**
[Option::is_some_and](https://doc.rust-lang.org/stable/std/option/enum.Option.html#method.is_some_and)
and
[Result::is_ok_and](https://doc.rust-lang.org/std/result/enum.Result.html#method.is_ok_and)
are new methods is rust 1.70. I find them way more readable than
`.map_or(false, ...)`.

The changes are `s/.map_or(false,/.is_some_and(/g`, then manually
switching to `is_ok_and` where the value is a Result rather than an
Option.

**Test Plan** n/a^
2023-08-01 19:29:42 +02:00
Micha Reiser 40f54375cb
Pull in RustPython parser (#6099) 2023-07-27 09:29:11 +00:00
Micha Reiser 2cf00fee96
Remove parser dependency from ruff-python-ast (#6096) 2023-07-26 17:47:22 +02:00
Charlie Marsh 56476dfd61
Use `matches!` for `CallPath` comparisons (#5099)
## Summary

This PR consistently uses `matches! for static `CallPath` comparisons.
In some cases, we can significantly reduce the number of cases or
checks.

## Test Plan

`cargo test `
2023-06-14 17:06:34 -04:00
Charlie Marsh bae183b823
Rename `semantic_model` and `model` usages to `semantic` (#5097)
## Summary

As discussed in Discord, and similar to oxc, we're going to refer to
this as `.semantic()` everywhere.

While I was auditing usages of `model: &SemanticModel`, I also changed
as many function signatures as I could find to consistently take the
model as the _last_ argument, rather than the first.
2023-06-14 15:01:51 -04:00
Micha Reiser 39a1f3980f
Upgrade RustPython (#4900) 2023-06-08 05:53:14 +00:00
qdegraaf fcbf5c3fae
Add PYI034 for `flake8-pyi` plugin (#4764) 2023-06-02 02:15:57 +00:00
Charlie Marsh 19c4b7bee6
Rename ruff_python_semantic's `Context` struct to `SemanticModel` (#4565) 2023-05-22 02:35:03 +00:00
Micha Reiser fa26860296
Refactor range from `Attributed` to `Node`s (#4422) 2023-05-16 06:36:32 +00:00
Charlie Marsh 72e0ffc1ac
Delay computation of `Definition` visibility (#4339) 2023-05-11 17:14:29 +00:00
Jeong, YunWon be6e00ef6e
Re-integrate RustPython parser repository (#4359)
Co-authored-by: Micha Reiser <micha@reiser.io>
2023-05-11 07:47:17 +00:00
Charlie Marsh d365dab904
Include static and class methods in in abstract decorator list (#4298) 2023-05-08 21:54:02 -04:00
Charlie Marsh d919adc13c
Introduce a `ruff_python_semantic` crate (#3865) 2023-04-04 16:50:47 +00:00