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Commit 8629ea8

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GuilhemNGuilhemN
committed
[Yaml] Recommend using quotes instead of PARSE_KEYS_AS_STRINGS
1 parent daac6db commit 8629ea8
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‎UPGRADE-3.3.md

Copy file name to clipboardExpand all lines: UPGRADE-3.3.md
+5-8Lines changed: 5 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -365,16 +365,14 @@ Yaml
365365

366366
* Deprecated support for implicitly parsing non-string mapping keys as strings.
367367
Mapping keys that are no strings will lead to a `ParseException` in Symfony
368-
4.0. Use the `PARSE_KEYS_AS_STRINGS` flag to opt-in for keys to be parsed as
369-
strings.
368+
4.0. Use quotes to opt-in for keys to be parsed as strings.
370369

371370
Before:
372371

373372
```php
374373
$yaml = <<<YAML
375374
null: null key
376375
true: boolean true
377-
1: integer key
378376
2.0: float key
379377
YAML;
380378

@@ -386,13 +384,12 @@ Yaml
386384
```php
387385

388386
$yaml = <<<YAML
389-
null: null key
390-
true: boolean true
391-
1: integer key
392-
2.0: float key
387+
"null": null key
388+
"true": boolean true
389+
"2.0": float key
393390
YAML;
394391

395-
Yaml::parse($yaml, Yaml::PARSE_KEYS_AS_STRINGS);
392+
Yaml::parse($yaml);
396393
```
397394

398395
* Omitting the key of a mapping is deprecated and will throw a `ParseException` in Symfony 4.0.

‎UPGRADE-4.0.md

Copy file name to clipboardExpand all lines: UPGRADE-4.0.md
+8-10Lines changed: 8 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -326,8 +326,8 @@ FrameworkBundle
326326
* The `Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\ValidateWorkflowsPass` class
327327
has been removed. Use the `Symfony\Component\Workflow\DependencyInjection\ValidateWorkflowsPass`
328328
class instead.
329-
330-
* The `Symfony\Bundle\FrameworkBundle\Validator\ConstraintValidatorFactory` class has been removed.
329+
330+
* The `Symfony\Bundle\FrameworkBundle\Validator\ConstraintValidatorFactory` class has been removed.
331331
Use `Symfony\Component\Validator\ContainerConstraintValidatorFactory` instead.
332332

333333
HttpFoundation
@@ -555,16 +555,15 @@ Yaml
555555
throws a `ParseException`.
556556

557557
* Removed support for implicitly parsing non-string mapping keys as strings.
558-
Mapping keys that are no strings will result in a `ParseException`. Use the
559-
`PARSE_KEYS_AS_STRINGS` flag to opt-in for keys to be parsed as strings.
558+
Mapping keys that are no strings will result in a `ParseException`. Use
559+
quotes to opt-in for keys to be parsed as strings.
560560

561561
Before:
562562

563563
```php
564564
$yaml = <<<YAML
565565
null: null key
566566
true: boolean true
567-
1: integer key
568567
2.0: float key
569568
YAML;
570569

@@ -576,13 +575,12 @@ Yaml
576575
```php
577576

578577
$yaml = <<<YAML
579-
null: null key
580-
true: boolean true
581-
1: integer key
582-
2.0: float key
578+
"null": null key
579+
"true": boolean true
580+
"2.0": float key
583581
YAML;
584582

585-
Yaml::parse($yaml, Yaml::PARSE_KEYS_AS_STRINGS);
583+
Yaml::parse($yaml);
586584
```
587585

588586
* Omitting the key of a mapping is not supported anymore and throws a `ParseException`.

‎src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php

Copy file name to clipboardExpand all lines: src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -607,7 +607,7 @@ protected function loadFile($file)
607607
}
608608

609609
try {
610-
$configuration = $this->yamlParser->parse(file_get_contents($file), Yaml::PARSE_CONSTANT | Yaml::PARSE_CUSTOM_TAGS | Yaml::PARSE_KEYS_AS_STRINGS);
610+
$configuration = $this->yamlParser->parse(file_get_contents($file), Yaml::PARSE_CONSTANT | Yaml::PARSE_CUSTOM_TAGS);
611611
} catch (ParseException $e) {
612612
throw new InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $file), 0, $e);
613613
}

‎src/Symfony/Component/Routing/Loader/YamlFileLoader.php

Copy file name to clipboardExpand all lines: src/Symfony/Component/Routing/Loader/YamlFileLoader.php
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -59,7 +59,7 @@ public function load($file, $type = null)
5959
}
6060

6161
try {
62-
$parsedConfig = $this->yamlParser->parse(file_get_contents($path), Yaml::PARSE_KEYS_AS_STRINGS);
62+
$parsedConfig = $this->yamlParser->parse(file_get_contents($path));
6363
} catch (ParseException $e) {
6464
throw new \InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $path), 0, $e);
6565
}

‎src/Symfony/Component/Serializer/Mapping/Loader/YamlFileLoader.php

Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Mapping/Loader/YamlFileLoader.php
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -114,7 +114,7 @@ private function getClassesFromYaml()
114114
$this->yamlParser = new Parser();
115115
}
116116

117-
$classes = $this->yamlParser->parse(file_get_contents($this->file), Yaml::PARSE_KEYS_AS_STRINGS);
117+
$classes = $this->yamlParser->parse(file_get_contents($this->file));
118118

119119
if (empty($classes)) {
120120
return array();

‎src/Symfony/Component/Translation/Loader/YamlFileLoader.php

Copy file name to clipboardExpand all lines: src/Symfony/Component/Translation/Loader/YamlFileLoader.php
+1-2Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,6 @@
1515
use Symfony\Component\Translation\Exception\LogicException;
1616
use Symfony\Component\Yaml\Parser as YamlParser;
1717
use Symfony\Component\Yaml\Exception\ParseException;
18-
use Symfony\Component\Yaml\Yaml;
1918

2019
/**
2120
* YamlFileLoader loads translations from Yaml files.
@@ -40,7 +39,7 @@ protected function loadResource($resource)
4039
}
4140

4241
try {
43-
$messages = $this->yamlParser->parse(file_get_contents($resource), Yaml::PARSE_KEYS_AS_STRINGS);
42+
$messages = $this->yamlParser->parse(file_get_contents($resource));
4443
} catch (ParseException $e) {
4544
throw new InvalidResourceException(sprintf('Error parsing YAML, invalid file "%s"', $resource), 0, $e);
4645
}

‎src/Symfony/Component/Validator/Mapping/Loader/YamlFileLoader.php

Copy file name to clipboardExpand all lines: src/Symfony/Component/Validator/Mapping/Loader/YamlFileLoader.php
+1-2Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,6 @@
1414
use Symfony\Component\Validator\Mapping\ClassMetadata;
1515
use Symfony\Component\Yaml\Exception\ParseException;
1616
use Symfony\Component\Yaml\Parser as YamlParser;
17-
use Symfony\Component\Yaml\Yaml;
1817

1918
/**
2019
* Loads validation metadata from a YAML file.
@@ -116,7 +115,7 @@ protected function parseNodes(array $nodes)
116115
private function parseFile($path)
117116
{
118117
try {
119-
$classes = $this->yamlParser->parse(file_get_contents($path), Yaml::PARSE_KEYS_AS_STRINGS);
118+
$classes = $this->yamlParser->parse(file_get_contents($path));
120119
} catch (ParseException $e) {
121120
throw new \InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $path), 0, $e);
122121
}

‎src/Symfony/Component/Yaml/CHANGELOG.md

Copy file name to clipboardExpand all lines: src/Symfony/Component/Yaml/CHANGELOG.md
+5-8Lines changed: 5 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -9,16 +9,14 @@ CHANGELOG
99

1010
* Deprecated support for implicitly parsing non-string mapping keys as strings.
1111
Mapping keys that are no strings will lead to a `ParseException` in Symfony
12-
4.0. Use the `PARSE_KEYS_AS_STRINGS` flag to opt-in for keys to be parsed as
13-
strings.
12+
4.0. Use quotes to opt-in for keys to be parsed as strings.
1413

1514
Before:
1615

1716
```php
1817
$yaml = <<<YAML
1918
null: null key
2019
true: boolean true
21-
1: integer key
2220
2.0: float key
2321
YAML;
2422

@@ -30,13 +28,12 @@ CHANGELOG
3028
```php
3129

3230
$yaml = <<<YAML
33-
null: null key
34-
true: boolean true
35-
1: integer key
36-
2.0: float key
31+
"null": null key
32+
"true": boolean true
33+
"2.0": float key
3734
YAML;
3835

39-
Yaml::parse($yaml, Yaml::PARSE_KEYS_AS_STRINGS);
36+
Yaml::parse($yaml);
4037
```
4138

4239
* Omitted mapping values will be parsed as `null`.

‎src/Symfony/Component/Yaml/Inline.php

Copy file name to clipboardExpand all lines: src/Symfony/Component/Yaml/Inline.php
+3-4Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -490,11 +490,10 @@ private static function parseMapping($mapping, $flags, &$i = 0, $references = ar
490490
@trigger_error('Omitting the key of a mapping is deprecated and will throw a ParseException in 4.0.', E_USER_DEPRECATED);
491491
}
492492

493-
if (!(Yaml::PARSE_KEYS_AS_STRINGS & $flags)) {
493+
if (!$isKeyQuoted) {
494494
$evaluatedKey = self::evaluateScalar($key, $flags, $references);
495-
496-
if ('' !== $key && $evaluatedKey !== $key && !is_string($evaluatedKey)) {
497-
@trigger_error('Implicit casting of incompatible mapping keys to strings is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0. Pass the PARSE_KEYS_AS_STRING flag to explicitly enable the type casts.', E_USER_DEPRECATED);
495+
if ('' !== $key && $evaluatedKey !== $key && !is_string($evaluatedKey) && !is_int($evaluatedKey)) {
496+
@trigger_error('Implicit casting of incompatible mapping keys to strings is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0. Use quotes instead.', E_USER_DEPRECATED);
498497
}
499498
}
500499

‎src/Symfony/Component/Yaml/Parser.php

Copy file name to clipboardExpand all lines: src/Symfony/Component/Yaml/Parser.php
+3-11Lines changed: 3 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -208,7 +208,7 @@ private function doParse($value, $flags)
208208
$this->refs[$isRef] = end($data);
209209
}
210210
} elseif (
211-
self::preg_match('#^(?P<key>'.Inline::REGEX_QUOTED_STRING.'|(?:!?!php/const:)?(?:![^\s]++\s++)?[^ \'"\[\{!].*?) *\:(\s++(?P<value>.+))?$#u', rtrim($this->currentLine), $values)
211+
self::preg_match('#^(?P<key>(![^\s]++\s++)?(?:'.Inline::REGEX_QUOTED_STRING.'|(?:!?!php/const:)?[^ \'"\[\{!].*?)) *\:(\s++(?P<value>.+))?$#u', rtrim($this->currentLine), $values)
212212
&& (false === strpos($values['key'], ' #') || in_array($values['key'][0], array('"', "'")))
213213
) {
214214
if ($context && 'sequence' == $context) {
@@ -220,23 +220,15 @@ private function doParse($value, $flags)
220220
Inline::parse(null, $flags, $this->refs);
221221
try {
222222
Inline::$parsedLineNumber = $this->getRealCurrentLineNb();
223-
$i = 0;
224-
$evaluateKey = !(Yaml::PARSE_KEYS_AS_STRINGS & $flags);
225-
226-
// constants in key will be evaluated anyway
227-
if (isset($values['key'][0]) && '!' === $values['key'][0] && Yaml::PARSE_CONSTANT & $flags) {
228-
$evaluateKey = true;
229-
}
230-
231-
$key = Inline::parseScalar($values['key'], 0, null, $i, $evaluateKey);
223+
$key = Inline::parseScalar($values['key']);
232224
} catch (ParseException $e) {
233225
$e->setParsedLine($this->getRealCurrentLineNb() + 1);
234226
$e->setSnippet($this->currentLine);
235227

236228
throw $e;
237229
}
238230

239-
if (!(Yaml::PARSE_KEYS_AS_STRINGS & $flags) && !is_string($key)) {
231+
if (!is_string($key) && !is_int($key)) {
240232
@trigger_error('Implicit casting of incompatible mapping keys to strings is deprecated since version 3.3 and will throw \Symfony\Component\Yaml\Exception\ParseException in 4.0. Pass the PARSE_KEYS_AS_STRING flag to explicitly enable the type casts.', E_USER_DEPRECATED);
241233
}
242234

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