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support YAML 1.2 octal notation, deprecate YAML 1.1 one
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-12
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‎UPGRADE-5.1.md‎

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@@ -164,4 +164,20 @@ Security
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Yaml
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----
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* Added support for parsing numbers prefixed with `0o` as octal numbers.
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* Deprecated support for parsing numbers starting with `0` as octal numbers. They will be parsed as strings as of Symfony 6.0. Prefix numbers with `0o`
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so that they are parsed as octal numbers.
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Before:
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```yaml
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Yaml::parse('072');
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```
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After:
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```yaml
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Yaml::parse('0o72');
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```
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* Deprecated using the `!php/object` and `!php/const` tags without a value.

‎UPGRADE-6.0.md‎

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@@ -111,4 +111,20 @@ Security
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Yaml
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----
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* Added support for parsing numbers prefixed with `0o` as octal numbers.
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* Removed support for parsing numbers starting with `0` as octal numbers. They will be parsed as strings. Prefix numbers with `0o`
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so that they are parsed as octal numbers.
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Before:
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```yaml
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Yaml::parse('072');
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```
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After:
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```yaml
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Yaml::parse('0o72');
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```
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* Removed support for using the `!php/object` and `!php/const` tags without a value.

‎src/Symfony/Component/Yaml/CHANGELOG.md‎

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@@ -4,6 +4,22 @@ CHANGELOG
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5.1.0
55
-----
66

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* Added support for parsing numbers prefixed with `0o` as octal numbers.
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* Deprecated support for parsing numbers starting with `0` as octal numbers. They will be parsed as strings as of Symfony 6.0. Prefix numbers with `0o`
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so that they are parsed as octal numbers.
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Before:
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```yaml
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Yaml::parse('072');
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```
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After:
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```yaml
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Yaml::parse('0o72');
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```
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* Added `yaml-lint` binary.
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* Deprecated using the `!php/object` and `!php/const` tags without a value.
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‎src/Symfony/Component/Yaml/Inline.php‎

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Original file line numberDiff line numberDiff line change
@@ -631,6 +631,14 @@ private static function evaluateScalar(string $scalar, int $flags, array $refere
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default:
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throw new ParseException(sprintf('The string "%s" could not be parsed as it uses an unsupported built-in tag.', $scalar), self::$parsedLineNumber, $scalar, self::$parsedFilename);
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}
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case preg_match('/^(?:\+|-)?0o(?P<value>[0-7_]++)$/', $scalar, $matches):
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$value = str_replace('_', '', $matches['value']);
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if ('-' === $scalar[0]) {
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return -octdec($value);
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} else {
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return octdec($value);
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}
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// Optimize for returning strings.
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// no break
@@ -644,11 +652,19 @@ private static function evaluateScalar(string $scalar, int $flags, array $refere
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$raw = $scalar;
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$cast = (int) $scalar;
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if ('0' === $scalar[0] && '0' !== $scalar) {
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trigger_deprecation('symfony/yaml', '5.1', 'Support for parsing numbers prefixed with 0 as octal numbers. They will be parsed as strings as of 6.0.');
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}
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return '0' == $scalar[0] ? octdec($scalar) : (((string) $raw == (string) $cast) ? $cast : $raw);
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case '-' === $scalar[0] && ctype_digit(substr($scalar, 1)):
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$raw = $scalar;
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$cast = (int) $scalar;
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if ('0' === $scalar[1] && '-0' !== $scalar) {
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trigger_deprecation('symfony/yaml', '5.1', 'Support for parsing numbers prefixed with 0 as octal numbers. They will be parsed as strings as of 6.0.');
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}
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return '0' == $scalar[1] ? -octdec(substr($scalar, 1)) : (($raw === (string) $cast) ? $cast : $raw);
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case is_numeric($scalar):
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case Parser::preg_match(self::getHexRegex(), $scalar):

‎src/Symfony/Component/Yaml/Tests/Fixtures/YtsSpecificationExamples.yml‎

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@@ -509,7 +509,7 @@ test: Integers
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spec: 2.19
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yaml: |
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canonical: 12345
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octal: 014
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octal: 0o14
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hexadecimal: 0xC
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php: |
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[
@@ -1501,7 +1501,7 @@ ruby: |
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test: Integer
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yaml: |
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canonical: 12345
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octal: 014
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octal: 0o14
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hexadecimal: 0xC
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php: |
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[

‎src/Symfony/Component/Yaml/Tests/Fixtures/sfTests.yml‎

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@@ -96,13 +96,6 @@ yaml: |
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php: |
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['foo', ['bar' => ['bar' => 'foo']]]
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---
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test: Octal
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brief: as in spec example 2.19, octal value is converted
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yaml: |
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foo: 0123
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php: |
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['foo' => 83]
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---
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test: Octal strings
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brief: Octal notation in a string must remain a string
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yaml: |

‎src/Symfony/Component/Yaml/Tests/InlineTest.php‎

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@@ -299,8 +299,8 @@ public function getTestsForParse()
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['123.45_67', 123.4567],
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['0x4D2', 0x4D2],
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['0x_4_D_2_', 0x4D2],
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['02333', 02333],
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['0_2_3_3_3', 02333],
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['0o2333', 02333],
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['0o_2_3_3_3', 02333],
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['.Inf', -log(0)],
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['-.Inf', log(0)],
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["'686e444'", '686e444'],
@@ -379,7 +379,7 @@ public function getTestsForParseWithMapObjects()
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["'quoted string'", 'quoted string'],
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['12.30e+02', 12.30e+02],
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['0x4D2', 0x4D2],
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['02333', 02333],
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['0o2333', 02333],
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['.Inf', -log(0)],
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['-.Inf', log(0)],
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["'686e444'", '686e444'],
@@ -734,9 +734,30 @@ public function testParseOctalNumbers($expected, $yaml)
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}
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public function getTestsForOctalNumbers()
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{
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return [
739+
'positive octal number' => [28, '0o34'],
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'positive octal number with sign' => [28, '+0o34'],
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'negative octal number' => [-28, '-0o34'],
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];
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}
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/**
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* @group legacy
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* @dataProvider getTestsForOctalNumbersYaml11Notation
748+
*/
749+
public function testParseOctalNumbersYaml11Notation(int $expected, string $yaml)
750+
{
751+
$this->expectDeprecation('Since symfony/yaml 5.1: Support for parsing numbers prefixed with 0 as octal numbers. They will be parsed as strings as of 6.0.');
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753+
self::assertSame($expected, Inline::parse($yaml));
754+
}
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public function getTestsForOctalNumbersYaml11Notation()
737757
{
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return [
739759
'positive octal number' => [28, '034'],
760+
'positive octal number with separator' => [1243, '0_2_3_3_3'],
740761
'negative octal number' => [-28, '-034'],
741762
];
742763
}

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