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greg0iregreg0ire
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Merge pull request #175 from doctrine/new-rule/arrow-functions-declaration
Add rule to ensure Arrow Functions declaration format
2 parents e4b9733 + 7e99a44 commit f163ec4

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5 files changed

+101
-6
lines changed

5 files changed

+101
-6
lines changed

‎lib/Doctrine/ruleset.xml

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Original file line numberDiff line numberDiff line change
@@ -267,6 +267,14 @@
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<rule ref="SlevomatCodingStandard.Exceptions.DeadCatch"/>
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<!-- Require using Throwable instead of Exception -->
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<rule ref="SlevomatCodingStandard.Exceptions.ReferenceThrowableOnly"/>
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<!-- Ensure Arrow Functions declaration format -->
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<rule ref="SlevomatCodingStandard.Functions.ArrowFunctionDeclaration">
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<properties>
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<property name="spacesCountAfterKeyword" value="1"/>
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<property name="spacesCountBeforeArrow" value="1"/>
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<property name="spacesCountAfterArrow" value="1"/>
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</properties>
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</rule>
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<!-- Require closures not referencing $this be static -->
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<rule ref="SlevomatCodingStandard.Functions.StaticClosure"/>
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<!-- Forbid unused variables passed to closures via `use` -->

‎tests/expected_report.txt

+3-2
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,7 @@ PHP CODE SNIFFER REPORT SUMMARY
44
FILE ERRORS WARNINGS
55
----------------------------------------------------------------------
66
tests/input/array_indentation.php 10 0
7+
tests/input/arrow-functions-format.php 10 0
78
tests/input/assignment-operators.php 4 0
89
tests/input/class-references.php 10 0
910
tests/input/concatenation_spacing.php 24 0
@@ -40,9 +41,9 @@ tests/input/use-ordering.php 1 0
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tests/input/useless-semicolon.php 2 0
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tests/input/UselessConditions.php 20 0
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----------------------------------------------------------------------
43-
A TOTAL OF 299 ERRORS AND 0 WARNINGS WERE FOUND IN 36 FILES
44+
A TOTAL OF 309 ERRORS AND 0 WARNINGS WERE FOUND IN 37 FILES
4445
----------------------------------------------------------------------
45-
PHPCBF CAN FIX 238 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
46+
PHPCBF CAN FIX 248 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
4647
----------------------------------------------------------------------
4748

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‎tests/fixed/arrow-functions-format.php

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@@ -0,0 +1,43 @@
1+
<?php
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declare(strict_types=1);
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$missingStatic = static fn ($a, $b) => $a + $b;
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$uselessParentheses = static fn ($x) => $x + $y;
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$withReturnType = static fn (): int => 1 + 2;
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$withTypesInArguments = static fn (int $a, int $b): int => $a + $b;
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$spacing = static fn (int $x) => $x * 2;
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$nested = static fn ($x) => static fn ($y) => $x * $y + $z;
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$returningObject = static fn () => new stdClass();
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$multiLineArrowFunctions = Collection::from([1, 2])
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->map(
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static fn (int $v): int => $v * 2
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)
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->reduce(
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static fn (int $tmp, int $v): int => $tmp + $v
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);
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$thisIsNotAnArrowFunction = [$this->fn => 'value'];
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$arrayWithArrowFunctions = [
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'true' => static fn () => true,
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'false' => static fn () => false,
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];
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$singleLineArrayReturn = Collection::map(
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static fn () => [1, 2]
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);
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$wrongMultiLineArrayReturn = Collection::map(
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static fn () => [
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1,
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2,
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]
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);

‎tests/input/arrow-functions-format.php

+42
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@@ -0,0 +1,42 @@
1+
<?php
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declare(strict_types=1);
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$missingStatic = fn ($a, $b) => $a + $b;
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$uselessParentheses = static fn ($x) => ($x + $y);
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$withReturnType = static fn () : int => 1 + 2;
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$withTypesInArguments = static fn (int $a , int $b): int => $a + $b;
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$spacing = static fn(int $x) => $x * 2;
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$nested = static fn ($x)=>static fn ($y) => $x * $y + $z;
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$returningObject = static fn () => new stdClass();
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$multiLineArrowFunctions = Collection::from([1, 2])
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->map(
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static fn (int $v): int => $v * 2
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)
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->reduce(
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static fn (int $tmp, int $v): int => $tmp + $v
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);
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$thisIsNotAnArrowFunction = [$this->fn => 'value'];
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$arrayWithArrowFunctions = [
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'true' => static fn () => true,
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'false' => static fn () => false,
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];
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$singleLineArrayReturn = Collection::map(
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static fn () => [1, 2]
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);
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$wrongMultiLineArrayReturn = Collection::map(
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static fn () => [
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1, 2
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]
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);

‎tests/php-compatibility.patch

+5-4
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,7 @@ index 1e809f9..490fcbd 100644
55
@@ -5,44 +5,48 @@ FILE ERRORS WARNINGS
66
----------------------------------------------------------------------
77
tests/input/array_indentation.php 10 0
8+
tests/input/arrow-functions-format.php 10 0
89
tests/input/assignment-operators.php 4 0
910
+tests/input/binary_operators.php 9 0
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tests/input/class-references.php 10 0
@@ -52,11 +53,11 @@ index 1e809f9..490fcbd 100644
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tests/input/useless-semicolon.php 2 0
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tests/input/UselessConditions.php 20 0
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----------------------------------------------------------------------
55-
-A TOTAL OF 299 ERRORS AND 0 WARNINGS WERE FOUND IN 36 FILES
56-
+A TOTAL OF 373 ERRORS AND 0 WARNINGS WERE FOUND IN 40 FILES
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-A TOTAL OF 309 ERRORS AND 0 WARNINGS WERE FOUND IN 37 FILES
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+A TOTAL OF 383 ERRORS AND 0 WARNINGS WERE FOUND IN 41 FILES
5758
----------------------------------------------------------------------
58-
-PHPCBF CAN FIX 238 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
59-
+PHPCBF CAN FIX 308 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
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-PHPCBF CAN FIX 248 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
60+
+PHPCBF CAN FIX 318 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
6061
----------------------------------------------------------------------
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