Skip to content
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

[pylint] Reverse min-max logic in if-stmt-min-max #10890

Merged
merged 1 commit into from
Apr 11, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 4 additions & 10 deletions crates/ruff_linter/src/rules/pylint/rules/if_stmt_min_max.rs
Original file line number Diff line number Diff line change
Expand Up @@ -110,23 +110,17 @@ pub(crate) fn if_stmt_min_max(checker: &mut Checker, stmt_if: &ast::StmtIf) {
// Determine whether to use `min()` or `max()`, and whether to flip the
// order of the arguments, which is relevant for breaking ties.
let (min_max, flip_args) = match op {
CmpOp::Gt => (MinMax::Max, true),
CmpOp::GtE => (MinMax::Max, false),
CmpOp::Lt => (MinMax::Min, true),
CmpOp::LtE => (MinMax::Min, false),
CmpOp::Gt => (MinMax::Min, true),
CmpOp::GtE => (MinMax::Min, false),
CmpOp::Lt => (MinMax::Max, true),
CmpOp::LtE => (MinMax::Max, false),
_ => return,
};

let [right] = &**comparators else {
return;
};

let _min_or_max = match op {
CmpOp::Gt | CmpOp::GtE => MinMax::Min,
CmpOp::Lt | CmpOp::LtE => MinMax::Max,
_ => return,
};

let left_cmp = ComparableExpr::from(left);
let body_target_cmp = ComparableExpr::from(body_target);
let right_statement_cmp = ComparableExpr::from(right);
Expand Down
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
---
source: crates/ruff_linter/src/rules/pylint/mod.rs
---
if_stmt_min_max.py:8:1: PLR1730 [*] Replace `if` statement with `value = min(value, 10)`
if_stmt_min_max.py:8:1: PLR1730 [*] Replace `if` statement with `value = max(value, 10)`
|
7 | # Positive
8 | / if value < 10: # [max-instead-of-if]
Expand All @@ -10,20 +10,20 @@ if_stmt_min_max.py:8:1: PLR1730 [*] Replace `if` statement with `value = min(val
10 |
11 | if value <= 10: # [max-instead-of-if]
|
= help: Replace with `value = min(value, 10)`
= help: Replace with `value = max(value, 10)`

ℹ Safe fix
5 5 | value3 = 3
6 6 |
7 7 | # Positive
8 |-if value < 10: # [max-instead-of-if]
9 |- value = 10
8 |+value = min(value, 10)
8 |+value = max(value, 10)
10 9 |
11 10 | if value <= 10: # [max-instead-of-if]
12 11 | value = 10

if_stmt_min_max.py:11:1: PLR1730 [*] Replace `if` statement with `value = min(10, value)`
if_stmt_min_max.py:11:1: PLR1730 [*] Replace `if` statement with `value = max(10, value)`
|
9 | value = 10
10 |
Expand All @@ -33,20 +33,20 @@ if_stmt_min_max.py:11:1: PLR1730 [*] Replace `if` statement with `value = min(10
13 |
14 | if value < value2: # [max-instead-of-if]
|
= help: Replace with `value = min(10, value)`
= help: Replace with `value = max(10, value)`

ℹ Safe fix
8 8 | if value < 10: # [max-instead-of-if]
9 9 | value = 10
10 10 |
11 |-if value <= 10: # [max-instead-of-if]
12 |- value = 10
11 |+value = min(10, value)
11 |+value = max(10, value)
13 12 |
14 13 | if value < value2: # [max-instead-of-if]
15 14 | value = value2

if_stmt_min_max.py:14:1: PLR1730 [*] Replace `if` statement with `value = min(value, value2)`
if_stmt_min_max.py:14:1: PLR1730 [*] Replace `if` statement with `value = max(value, value2)`
|
12 | value = 10
13 |
Expand All @@ -56,20 +56,20 @@ if_stmt_min_max.py:14:1: PLR1730 [*] Replace `if` statement with `value = min(va
16 |
17 | if value > 10: # [min-instead-of-if]
|
= help: Replace with `value = min(value, value2)`
= help: Replace with `value = max(value, value2)`

ℹ Safe fix
11 11 | if value <= 10: # [max-instead-of-if]
12 12 | value = 10
13 13 |
14 |-if value < value2: # [max-instead-of-if]
15 |- value = value2
14 |+value = min(value, value2)
14 |+value = max(value, value2)
16 15 |
17 16 | if value > 10: # [min-instead-of-if]
18 17 | value = 10

if_stmt_min_max.py:17:1: PLR1730 [*] Replace `if` statement with `value = max(value, 10)`
if_stmt_min_max.py:17:1: PLR1730 [*] Replace `if` statement with `value = min(value, 10)`
|
15 | value = value2
16 |
Expand All @@ -79,20 +79,20 @@ if_stmt_min_max.py:17:1: PLR1730 [*] Replace `if` statement with `value = max(va
19 |
20 | if value >= 10: # [min-instead-of-if]
|
= help: Replace with `value = max(value, 10)`
= help: Replace with `value = min(value, 10)`

ℹ Safe fix
14 14 | if value < value2: # [max-instead-of-if]
15 15 | value = value2
16 16 |
17 |-if value > 10: # [min-instead-of-if]
18 |- value = 10
17 |+value = max(value, 10)
17 |+value = min(value, 10)
19 18 |
20 19 | if value >= 10: # [min-instead-of-if]
21 20 | value = 10

if_stmt_min_max.py:20:1: PLR1730 [*] Replace `if` statement with `value = max(10, value)`
if_stmt_min_max.py:20:1: PLR1730 [*] Replace `if` statement with `value = min(10, value)`
|
18 | value = 10
19 |
Expand All @@ -102,41 +102,41 @@ if_stmt_min_max.py:20:1: PLR1730 [*] Replace `if` statement with `value = max(10
22 |
23 | if value > value2: # [min-instead-of-if]
|
= help: Replace with `value = max(10, value)`
= help: Replace with `value = min(10, value)`

ℹ Safe fix
17 17 | if value > 10: # [min-instead-of-if]
18 18 | value = 10
19 19 |
20 |-if value >= 10: # [min-instead-of-if]
21 |- value = 10
20 |+value = max(10, value)
20 |+value = min(10, value)
22 21 |
23 22 | if value > value2: # [min-instead-of-if]
24 23 | value = value2

if_stmt_min_max.py:23:1: PLR1730 [*] Replace `if` statement with `value = max(value, value2)`
if_stmt_min_max.py:23:1: PLR1730 [*] Replace `if` statement with `value = min(value, value2)`
|
21 | value = 10
22 |
23 | / if value > value2: # [min-instead-of-if]
24 | | value = value2
| |__________________^ PLR1730
|
= help: Replace with `value = max(value, value2)`
= help: Replace with `value = min(value, value2)`

ℹ Safe fix
20 20 | if value >= 10: # [min-instead-of-if]
21 21 | value = 10
22 22 |
23 |-if value > value2: # [min-instead-of-if]
24 |- value = value2
23 |+value = max(value, value2)
23 |+value = min(value, value2)
25 24 |
26 25 |
27 26 | class A:

if_stmt_min_max.py:33:1: PLR1730 [*] Replace `if` statement with `A1.value = min(A1.value, 10)`
if_stmt_min_max.py:33:1: PLR1730 [*] Replace `if` statement with `A1.value = max(A1.value, 10)`
|
32 | A1 = A()
33 | / if A1.value < 10: # [max-instead-of-if]
Expand All @@ -145,41 +145,41 @@ if_stmt_min_max.py:33:1: PLR1730 [*] Replace `if` statement with `A1.value = min
35 |
36 | if A1.value > 10: # [min-instead-of-if]
|
= help: Replace with `A1.value = min(A1.value, 10)`
= help: Replace with `A1.value = max(A1.value, 10)`

ℹ Safe fix
30 30 |
31 31 |
32 32 | A1 = A()
33 |-if A1.value < 10: # [max-instead-of-if]
34 |- A1.value = 10
33 |+A1.value = min(A1.value, 10)
33 |+A1.value = max(A1.value, 10)
35 34 |
36 35 | if A1.value > 10: # [min-instead-of-if]
37 36 | A1.value = 10

if_stmt_min_max.py:36:1: PLR1730 [*] Replace `if` statement with `A1.value = max(A1.value, 10)`
if_stmt_min_max.py:36:1: PLR1730 [*] Replace `if` statement with `A1.value = min(A1.value, 10)`
|
34 | A1.value = 10
35 |
36 | / if A1.value > 10: # [min-instead-of-if]
37 | | A1.value = 10
| |_________________^ PLR1730
|
= help: Replace with `A1.value = max(A1.value, 10)`
= help: Replace with `A1.value = min(A1.value, 10)`

ℹ Safe fix
33 33 | if A1.value < 10: # [max-instead-of-if]
34 34 | A1.value = 10
35 35 |
36 |-if A1.value > 10: # [min-instead-of-if]
37 |- A1.value = 10
36 |+A1.value = max(A1.value, 10)
36 |+A1.value = min(A1.value, 10)
38 37 |
39 38 |
40 39 | class AA:

if_stmt_min_max.py:60:1: PLR1730 [*] Replace `if` statement with `A2 = min(A2, A1)`
if_stmt_min_max.py:60:1: PLR1730 [*] Replace `if` statement with `A2 = max(A2, A1)`
|
58 | A2 = AA(3)
59 |
Expand All @@ -189,20 +189,20 @@ if_stmt_min_max.py:60:1: PLR1730 [*] Replace `if` statement with `A2 = min(A2, A
62 |
63 | if A2 <= A1: # [max-instead-of-if]
|
= help: Replace with `A2 = min(A2, A1)`
= help: Replace with `A2 = max(A2, A1)`

ℹ Safe fix
57 57 | A1 = AA(0)
58 58 | A2 = AA(3)
59 59 |
60 |-if A2 < A1: # [max-instead-of-if]
61 |- A2 = A1
60 |+A2 = min(A2, A1)
60 |+A2 = max(A2, A1)
62 61 |
63 62 | if A2 <= A1: # [max-instead-of-if]
64 63 | A2 = A1

if_stmt_min_max.py:63:1: PLR1730 [*] Replace `if` statement with `A2 = min(A1, A2)`
if_stmt_min_max.py:63:1: PLR1730 [*] Replace `if` statement with `A2 = max(A1, A2)`
|
61 | A2 = A1
62 |
Expand All @@ -212,20 +212,20 @@ if_stmt_min_max.py:63:1: PLR1730 [*] Replace `if` statement with `A2 = min(A1, A
65 |
66 | if A2 > A1: # [min-instead-of-if]
|
= help: Replace with `A2 = min(A1, A2)`
= help: Replace with `A2 = max(A1, A2)`

ℹ Safe fix
60 60 | if A2 < A1: # [max-instead-of-if]
61 61 | A2 = A1
62 62 |
63 |-if A2 <= A1: # [max-instead-of-if]
64 |- A2 = A1
63 |+A2 = min(A1, A2)
63 |+A2 = max(A1, A2)
65 64 |
66 65 | if A2 > A1: # [min-instead-of-if]
67 66 | A2 = A1

if_stmt_min_max.py:66:1: PLR1730 [*] Replace `if` statement with `A2 = max(A2, A1)`
if_stmt_min_max.py:66:1: PLR1730 [*] Replace `if` statement with `A2 = min(A2, A1)`
|
64 | A2 = A1
65 |
Expand All @@ -235,20 +235,20 @@ if_stmt_min_max.py:66:1: PLR1730 [*] Replace `if` statement with `A2 = max(A2, A
68 |
69 | if A2 >= A1: # [min-instead-of-if]
|
= help: Replace with `A2 = max(A2, A1)`
= help: Replace with `A2 = min(A2, A1)`

ℹ Safe fix
63 63 | if A2 <= A1: # [max-instead-of-if]
64 64 | A2 = A1
65 65 |
66 |-if A2 > A1: # [min-instead-of-if]
67 |- A2 = A1
66 |+A2 = max(A2, A1)
66 |+A2 = min(A2, A1)
68 67 |
69 68 | if A2 >= A1: # [min-instead-of-if]
70 69 | A2 = A1

if_stmt_min_max.py:69:1: PLR1730 [*] Replace `if` statement with `A2 = max(A1, A2)`
if_stmt_min_max.py:69:1: PLR1730 [*] Replace `if` statement with `A2 = min(A1, A2)`
|
67 | A2 = A1
68 |
Expand All @@ -258,20 +258,20 @@ if_stmt_min_max.py:69:1: PLR1730 [*] Replace `if` statement with `A2 = max(A1, A
71 |
72 | # Negative
|
= help: Replace with `A2 = max(A1, A2)`
= help: Replace with `A2 = min(A1, A2)`

ℹ Safe fix
66 66 | if A2 > A1: # [min-instead-of-if]
67 67 | A2 = A1
68 68 |
69 |-if A2 >= A1: # [min-instead-of-if]
70 |- A2 = A1
69 |+A2 = max(A1, A2)
69 |+A2 = min(A1, A2)
71 70 |
72 71 | # Negative
73 72 | if value < 10:

if_stmt_min_max.py:132:1: PLR1730 [*] Replace `if` statement with `max` call
if_stmt_min_max.py:132:1: PLR1730 [*] Replace `if` statement with `min` call
|
131 | # Parenthesized expressions
132 | / if value.attr > 3:
Expand All @@ -281,7 +281,7 @@ if_stmt_min_max.py:132:1: PLR1730 [*] Replace `if` statement with `max` call
136 | | ) = 3
| |_________^ PLR1730
|
= help: Replace with `max` call
= help: Replace with `min` call

ℹ Safe fix
129 129 | value = 2
Expand All @@ -293,4 +293,4 @@ if_stmt_min_max.py:132:1: PLR1730 [*] Replace `if` statement with `max` call
134 133 | value.
135 134 | attr
136 |- ) = 3
135 |+ ) = max(value.attr, 3)
135 |+ ) = min(value.attr, 3)
Loading