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feat: add option to report ignores without comments
1 parent 7de8b93 commit ae45feb

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12 files changed

+144
-67
lines changed

12 files changed

+144
-67
lines changed

‎conf/config.neon

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -99,6 +99,7 @@ parameters:
9999
nodesByStringCountMax: 256
100100
reportUnmatchedIgnoredErrors: true
101101
reportIgnoresWithoutIdentifiers: false
102+
reportIgnoresWithoutComments: false
102103
typeAliases: []
103104
universalObjectCratesClasses:
104105
- stdClass
@@ -203,6 +204,7 @@ parameters:
203204
- [parameters, ignoreErrors]
204205
- [parameters, reportUnmatchedIgnoredErrors]
205206
- [parameters, reportIgnoresWithoutIdentifiers]
207+
- [parameters, reportIgnoresWithoutComments]
206208
- [parameters, tipsOfTheDay]
207209
- [parameters, parallel]
208210
- [parameters, internalErrorsCountLimit]

‎conf/parametersSchema.neon

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -145,6 +145,7 @@ parametersSchema:
145145
])
146146
reportUnmatchedIgnoredErrors: bool()
147147
reportIgnoresWithoutIdentifiers: bool()
148+
reportIgnoresWithoutComments: bool()
148149
typeAliases: arrayOf(string())
149150
universalObjectCratesClasses: listOf(string())
150151
stubFiles: listOf(string())

‎src/Analyser/AnalyserResultFinalizer.php

Lines changed: 34 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -30,19 +30,18 @@ public function __construct(
3030
private bool $reportUnmatchedIgnoredErrors,
3131
#[AutowiredParameter]
3232
private bool $reportIgnoresWithoutIdentifiers,
33+
#[AutowiredParameter]
34+
private bool $reportIgnoresWithoutComments,
3335
)
3436
{
3537
}
3638

3739
public function finalize(AnalyserResult $analyserResult, bool $onlyFiles, bool $debug): FinalizerResult
3840
{
39-
if (count($analyserResult->getCollectedData()) === 0) {
40-
return $this->addUnmatchedIgnoredErrors($this->addIgnoresWithoutIdentifiersErrors($this->mergeFilteredPhpErrors($analyserResult)), [], []);
41-
}
42-
41+
$hasCollectedData = count($analyserResult->getCollectedData()) > 0;
4342
$hasInternalErrors = count($analyserResult->getInternalErrors()) > 0 || $analyserResult->hasReachedInternalErrorsCountLimit();
44-
if ($hasInternalErrors) {
45-
return $this->addUnmatchedIgnoredErrors($this->addIgnoresWithoutIdentifiersErrors($this->mergeFilteredPhpErrors($analyserResult)), [], []);
43+
if (! $hasCollectedData || $hasInternalErrors) {
44+
return $this->addUnmatchedIgnoredErrors($this->addIgnoresWithoutCommentsOrIdentifiersErrors($this->mergeFilteredPhpErrors($analyserResult)), [], []);
4645
}
4746

4847
$nodeType = CollectedDataNode::class;
@@ -136,7 +135,7 @@ public function finalize(AnalyserResult $analyserResult, bool $onlyFiles, bool $
136135
$allUnmatchedLineIgnores[$file] = $localIgnoresProcessorResult->getUnmatchedLineIgnores();
137136
}
138137

139-
return $this->addUnmatchedIgnoredErrors($this->addIgnoresWithoutIdentifiersErrors(new AnalyserResult(
138+
return $this->addUnmatchedIgnoredErrors($this->addIgnoresWithoutCommentsOrIdentifiersErrors(new AnalyserResult(
140139
array_merge($errors, $analyserResult->getFilteredPhpErrors()),
141140
[],
142141
$analyserResult->getAllPhpErrors(),
@@ -207,7 +206,7 @@ private function addUnmatchedIgnoredErrors(
207206

208207
foreach ($identifiers as $identifier) {
209208
$errors[] = (new Error(
210-
sprintf('No error with identifier %s is reported on line %d.', $identifier, $line),
209+
sprintf('No error with identifier %s is reported on line %d.', $identifier['name'], $line),
211210
$file,
212211
$line,
213212
false,
@@ -239,9 +238,9 @@ private function addUnmatchedIgnoredErrors(
239238
);
240239
}
241240

242-
private function addIgnoresWithoutIdentifiersErrors(AnalyserResult $analyserResult): AnalyserResult
241+
private function addIgnoresWithoutCommentsOrIdentifiersErrors(AnalyserResult $analyserResult): AnalyserResult
243242
{
244-
if (!$this->reportIgnoresWithoutIdentifiers) {
243+
if (!$this->reportIgnoresWithoutComments && !$this->reportIgnoresWithoutIdentifiers) {
245244
return $analyserResult;
246245
}
247246

@@ -253,17 +252,34 @@ private function addIgnoresWithoutIdentifiersErrors(AnalyserResult $analyserResu
253252
}
254253

255254
foreach ($lines as $line => $identifiers) {
256-
if ($identifiers !== null) {
255+
if ($identifiers === null) {
256+
if (!$this->reportIgnoresWithoutIdentifiers) {
257+
continue;
258+
}
259+
$errors[] = (new Error(
260+
sprintf('Error is ignored with no identifiers on line %d.', $line),
261+
$file,
262+
$line,
263+
false,
264+
$file,
265+
))->withIdentifier('ignore.noIdentifier');
257266
continue;
258267
}
259268

260-
$errors[] = (new Error(
261-
sprintf('Error is ignored with no identifiers on line %d.', $line),
262-
$file,
263-
$line,
264-
false,
265-
$file,
266-
))->withIdentifier('ignore.noIdentifier');
269+
foreach ($identifiers as $identifier) {
270+
['name' => $name, 'comment' => $comment] = $identifier;
271+
if ($comment !== null || !$this->reportIgnoresWithoutComments) {
272+
continue;
273+
}
274+
275+
$errors[] = (new Error(
276+
sprintf('Ignore with identifier %s has no comment.', $name),
277+
$file,
278+
$line,
279+
false,
280+
$file,
281+
))->withIdentifier('ignore.noComment');
282+
}
267283
}
268284
}
269285
}

‎src/Analyser/FileAnalyser.php

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -41,6 +41,7 @@
4141
use const E_WARNING;
4242

4343
/**
44+
* @phpstan-import-type Identifier from FileAnalyserResult
4445
* @phpstan-import-type CollectorData from CollectedData
4546
*/
4647
#[AutowiredService]
@@ -331,15 +332,15 @@ public function analyseFile(
331332

332333
/**
333334
* @param Node[] $nodes
334-
* @return array<int, non-empty-list<string>|null>
335+
* @return array<int, non-empty-list<Identifier>|null>
335336
*/
336337
private function getLinesToIgnoreFromTokens(array $nodes): array
337338
{
338339
if (!isset($nodes[0])) {
339340
return [];
340341
}
341342

342-
/** @var array<int, non-empty-list<string>|null> */
343+
/** @var array<int, non-empty-list<Identifier>|null> */
343344
return $nodes[0]->getAttribute('linesToIgnore', []);
344345
}
345346

‎src/Analyser/FileAnalyserResult.php

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,8 @@
66
use PHPStan\Dependency\RootExportedNode;
77

88
/**
9-
* @phpstan-type LinesToIgnore = array<string, array<int, non-empty-list<string>|null>>
9+
* @phpstan-type Identifier = array{name: string, comment: string|null}
10+
* @phpstan-type LinesToIgnore = array<string, array<int, non-empty-list<Identifier>|null>>
1011
* @phpstan-import-type CollectorData from CollectedData
1112
*/
1213
final class FileAnalyserResult

‎src/Analyser/LocalIgnoresProcessor.php

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -49,7 +49,7 @@ public function process(
4949
}
5050

5151
foreach ($identifiers as $i => $ignoredIdentifier) {
52-
if ($ignoredIdentifier !== $tmpFileError->getIdentifier()) {
52+
if ($ignoredIdentifier['name'] !== $tmpFileError->getIdentifier()) {
5353
continue;
5454
}
5555

@@ -68,7 +68,7 @@ public function process(
6868
$unmatchedIgnoredIdentifiers = $unmatchedLineIgnores[$tmpFileError->getFile()][$line];
6969
if (is_array($unmatchedIgnoredIdentifiers)) {
7070
foreach ($unmatchedIgnoredIdentifiers as $j => $unmatchedIgnoredIdentifier) {
71-
if ($ignoredIdentifier !== $unmatchedIgnoredIdentifier) {
71+
if ($ignoredIdentifier['name'] !== $unmatchedIgnoredIdentifier['name']) {
7272
continue;
7373
}
7474

‎src/Command/FixerWorkerCommand.php

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -313,7 +313,7 @@ function (array $errors, array $locallyIgnoredErrors, array $analysedFiles) use
313313
if ($error->getIdentifier() === null) {
314314
continue;
315315
}
316-
if (!in_array($error->getIdentifier(), ['ignore.count', 'ignore.unmatched', 'ignore.unmatchedLine', 'ignore.unmatchedIdentifier', 'ignore.noIdentifier'], true)) {
316+
if (!in_array($error->getIdentifier(), ['ignore.count', 'ignore.unmatched', 'ignore.unmatchedLine', 'ignore.unmatchedIdentifier', 'ignore.noIdentifier', 'ignore.noComment'], true)) {
317317
continue;
318318
}
319319
$ignoreFileErrors[] = $error;

‎src/Parser/RichParser.php

Lines changed: 28 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -7,13 +7,16 @@
77
use PhpParser\NodeTraverser;
88
use PhpParser\NodeVisitor\NameResolver;
99
use PhpParser\Token;
10+
use PHPStan\Analyser\FileAnalyserResult;
1011
use PHPStan\Analyser\Ignore\IgnoreLexer;
1112
use PHPStan\Analyser\Ignore\IgnoreParseException;
1213
use PHPStan\DependencyInjection\Container;
1314
use PHPStan\File\FileReader;
1415
use PHPStan\ShouldNotHappenException;
1516
use function array_filter;
17+
use function array_key_last;
1618
use function array_map;
19+
use function array_values;
1720
use function count;
1821
use function implode;
1922
use function in_array;
@@ -30,6 +33,9 @@
3033
use const T_DOC_COMMENT;
3134
use const T_WHITESPACE;
3235

36+
/**
37+
* @phpstan-import-type Identifier from FileAnalyserResult
38+
*/
3339
final class RichParser implements Parser
3440
{
3541

@@ -111,7 +117,7 @@ public function parseString(string $sourceCode): array
111117

112118
/**
113119
* @param Token[] $tokens
114-
* @return array{lines: array<int, non-empty-list<string>|null>, errors: array<int, non-empty-list<string>>}
120+
* @return array{lines: array<int, non-empty-list<Identifier>|null>, errors: array<int, non-empty-list<string>>}
115121
*/
116122
private function getLinesToIgnore(array $tokens): array
117123
{
@@ -268,33 +274,29 @@ private function getLinesToIgnoreForTokenByIgnoreComment(
268274
}
269275

270276
/**
271-
* @return non-empty-list<string>
277+
* @return non-empty-list<Identifier>
272278
* @throws IgnoreParseException
273279
*/
274280
private function parseIdentifiers(string $text, int $ignorePos): array
275281
{
276282
$text = substr($text, $ignorePos + strlen('@phpstan-ignore'));
277-
$originalTokens = $this->ignoreLexer->tokenize($text);
278-
$tokens = [];
279-
280-
foreach ($originalTokens as $originalToken) {
281-
if ($originalToken[IgnoreLexer::TYPE_OFFSET] === IgnoreLexer::TOKEN_WHITESPACE) {
282-
continue;
283-
}
284-
$tokens[] = $originalToken;
285-
}
283+
$tokens = $this->ignoreLexer->tokenize($text);
286284

287285
$c = count($tokens);
288286

289287
$identifiers = [];
288+
$comment = null;
290289
$openParenthesisCount = 0;
291290
$expected = [IgnoreLexer::TOKEN_IDENTIFIER];
291+
$lastTokenTypeLabel = '@phpstan-ignore';
292292

293293
for ($i = 0; $i < $c; $i++) {
294-
$lastTokenTypeLabel = isset($tokenType) ? $this->ignoreLexer->getLabel($tokenType) : '@phpstan-ignore';
294+
if (isset($tokenType) && $tokenType !== IgnoreLexer::TOKEN_WHITESPACE) {
295+
$lastTokenTypeLabel = $this->ignoreLexer->getLabel($tokenType);
296+
}
295297
[IgnoreLexer::VALUE_OFFSET => $content, IgnoreLexer::TYPE_OFFSET => $tokenType, IgnoreLexer::LINE_OFFSET => $tokenLine] = $tokens[$i];
296298

297-
if ($expected !== null && !in_array($tokenType, $expected, true)) {
299+
if ($expected !== null && !in_array($tokenType, [...$expected, IgnoreLexer::TOKEN_WHITESPACE], true)) {
298300
$tokenTypeLabel = $this->ignoreLexer->getLabel($tokenType);
299301
$otherTokenContent = $tokenType === IgnoreLexer::TOKEN_OTHER ? sprintf(" '%s'", $content) : '';
300302
$expectedLabels = implode(' or ', array_map(fn ($token) => $this->ignoreLexer->getLabel($token), $expected));
@@ -303,6 +305,9 @@ private function parseIdentifiers(string $text, int $ignorePos): array
303305
}
304306

305307
if ($tokenType === IgnoreLexer::TOKEN_OPEN_PARENTHESIS) {
308+
if ($openParenthesisCount > 0) {
309+
$comment .= $content;
310+
}
306311
$openParenthesisCount++;
307312
$expected = null;
308313
continue;
@@ -311,17 +316,25 @@ private function parseIdentifiers(string $text, int $ignorePos): array
311316
if ($tokenType === IgnoreLexer::TOKEN_CLOSE_PARENTHESIS) {
312317
$openParenthesisCount--;
313318
if ($openParenthesisCount === 0) {
319+
$key = array_key_last($identifiers);
320+
if ($key !== null) {
321+
$identifiers[$key]['comment'] = $comment;
322+
$comment = null;
323+
}
314324
$expected = [IgnoreLexer::TOKEN_COMMA, IgnoreLexer::TOKEN_END];
325+
} else {
326+
$comment .= $content;
315327
}
316328
continue;
317329
}
318330

319331
if ($openParenthesisCount > 0) {
332+
$comment .= $content;
320333
continue; // waiting for comment end
321334
}
322335

323336
if ($tokenType === IgnoreLexer::TOKEN_IDENTIFIER) {
324-
$identifiers[] = $content;
337+
$identifiers[] = ['name' => $content, 'comment' => null];
325338
$expected = [IgnoreLexer::TOKEN_COMMA, IgnoreLexer::TOKEN_END, IgnoreLexer::TOKEN_OPEN_PARENTHESIS];
326339
continue;
327340
}
@@ -340,7 +353,7 @@ private function parseIdentifiers(string $text, int $ignorePos): array
340353
throw new IgnoreParseException('Missing identifier', 1);
341354
}
342355

343-
return $identifiers;
356+
return array_values($identifiers);
344357
}
345358

346359
}

‎src/Testing/RuleTestCase.php

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -269,6 +269,7 @@ private function gatherAnalyserErrorsWithDelayedErrors(array $files): array
269269
new LocalIgnoresProcessor(),
270270
true,
271271
false,
272+
false,
272273
);
273274

274275
return [

‎tests/PHPStan/Analyser/AnalyserTest.php

Lines changed: 24 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -563,6 +563,28 @@ public function testIgnoresWithoutIdentifiersReported(): void
563563
}
564564
}
565565

566+
#[DataProvider('dataTrueAndFalse')]
567+
public function testIgnoresWithoutCommentsReported(): void
568+
{
569+
$expects = [
570+
[9, 'variable.undefined'],
571+
[12, 'variable.undefined'],
572+
[12, 'wrong.id'],
573+
[13, 'wrong.id'],
574+
[14, 'variable.undefined'],
575+
];
576+
$result = $this->runAnalyser([], false, [
577+
__DIR__ . '/data/ignore-no-comments.php',
578+
], true, false, true);
579+
$this->assertCount(5, $result);
580+
foreach ($expects as $i => $expect) {
581+
$this->assertArrayHasKey($i, $result);
582+
$this->assertInstanceOf(Error::class, $result[$i]);
583+
$this->assertStringContainsString(sprintf('Ignore with identifier %s has no comment.', $expect[1]), $result[$i]->getMessage());
584+
$this->assertSame($expect[0], $result[$i]->getLine());
585+
}
586+
}
587+
566588
#[DataProvider('dataTrueAndFalse')]
567589
public function testIgnoreLine(bool $reportUnmatchedIgnoredErrors): void
568590
{
@@ -648,6 +670,7 @@ private function runAnalyser(
648670
$filePaths,
649671
bool $onlyFiles,
650672
bool $reportIgnoresWithoutIdentifiers = false,
673+
bool $reportIgnoresWithoutComments = false,
651674
): array
652675
{
653676
$analyser = $this->createAnalyser();
@@ -681,6 +704,7 @@ private function runAnalyser(
681704
new LocalIgnoresProcessor(),
682705
$reportUnmatchedIgnoredErrors,
683706
$reportIgnoresWithoutIdentifiers,
707+
$reportIgnoresWithoutComments,
684708
);
685709
$analyserResult = $finalizer->finalize($analyserResult, $onlyFiles, false)->getAnalyserResult();
686710

‎tests/PHPStan/Analyser/data/ignore-no-comments.php

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
1+
<?php
2+
3+
namespace IgnoreNoComments;
4+
5+
class Foo
6+
{
7+
public function doFoo(): void
8+
{
9+
echo $foo; // @phpstan-ignore variable.undefined
10+
echo $foo; // @phpstan-ignore wrong.id (comment)
11+
12+
echo $foo, $bar; // @phpstan-ignore variable.undefined, wrong.id
13+
echo $foo, $bar; // @phpstan-ignore variable.undefined (comment), wrong.id
14+
echo $foo, $bar; // @phpstan-ignore variable.undefined, wrong.id (comment)
15+
echo $foo, $bar; // @phpstan-ignore variable.undefined (comment), wrong.id (comment)
16+
}
17+
18+
}

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