bug #23757 [Yaml] parse inlined tags without values (xabbuh)

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Yaml] parse inlined tags without values

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

3bb0a3f [Yaml] parse inlined tags without values
This commit is contained in:
Christian Flothmann 2017-08-10 08:48:10 +02:00
commit 11f940c7f3
2 changed files with 38 additions and 1 deletions

View File

@ -644,7 +644,7 @@ class Inline
return;
}
$tagLength = strcspn($value, " \t\n", $i + 1);
$tagLength = strcspn($value, " \t\n[]{},", $i + 1);
$tag = substr($value, $i + 1, $tagLength);
$nextOffset = $i + $tagLength + 1;

View File

@ -14,6 +14,7 @@ namespace Symfony\Component\Yaml\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Yaml\Exception\ParseException;
use Symfony\Component\Yaml\Inline;
use Symfony\Component\Yaml\Tag\TaggedValue;
use Symfony\Component\Yaml\Yaml;
class InlineTest extends TestCase
@ -695,4 +696,40 @@ class InlineTest extends TestCase
'float' => array('{0.25: "foo"}', array('0.25' => 'foo')),
);
}
public function testTagWithoutValueInSequence()
{
$value = Inline::parse('[!foo]', Yaml::PARSE_CUSTOM_TAGS);
$this->assertInstanceOf(TaggedValue::class, $value[0]);
$this->assertSame('foo', $value[0]->getTag());
$this->assertSame('', $value[0]->getValue());
}
public function testTagWithEmptyValueInSequence()
{
$value = Inline::parse('[!foo ""]', Yaml::PARSE_CUSTOM_TAGS);
$this->assertInstanceOf(TaggedValue::class, $value[0]);
$this->assertSame('foo', $value[0]->getTag());
$this->assertSame('', $value[0]->getValue());
}
public function testTagWithoutValueInMapping()
{
$value = Inline::parse('{foo: !bar}', Yaml::PARSE_CUSTOM_TAGS);
$this->assertInstanceOf(TaggedValue::class, $value['foo']);
$this->assertSame('bar', $value['foo']->getTag());
$this->assertSame('', $value['foo']->getValue());
}
public function testTagWithEmptyValueInMapping()
{
$value = Inline::parse('{foo: !bar ""}', Yaml::PARSE_CUSTOM_TAGS);
$this->assertInstanceOf(TaggedValue::class, $value['foo']);
$this->assertSame('bar', $value['foo']->getTag());
$this->assertSame('', $value['foo']->getValue());
}
}