[Yaml] deprecated usage of @ and ` at the beginning of an unquoted string
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@ -4,6 +4,7 @@ CHANGELOG
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2.8.0
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-----
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* Deprecated usage of @ and ` at the beginning of an unquoted string
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* Deprecated non-escaped \ in double-quoted strings when parsing Yaml
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("Foo\Var" is not valid whereas "Foo\\Var" is)
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@ -236,6 +236,14 @@ class Inline
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throw new ParseException(sprintf('Malformed inline YAML string (%s).', $scalar));
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}
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// a non-quoted string cannot start with @ or ` (reserved)
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if ($output && ('@' === $output[0] || '`' === $output[0])) {
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@trigger_error(sprintf('Not quoting a scalar starting with "%s" is deprecated since Symfony 2.8 and will throw a ParseException in 3.0.', $output[0]), E_USER_DEPRECATED);
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// to be thrown in 3.0
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// throw new ParseException(sprintf('The reserved indicator "%s" cannot start a plain scalar; you need to quote the scalar.', $output[0]));
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}
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if ($evaluate) {
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$output = self::evaluateScalar($output, $references);
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}
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@ -190,6 +190,21 @@ class InlineTest extends \PHPUnit_Framework_TestCase
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Inline::parse('{ foo: * #foo }');
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}
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/**
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* @group legacy
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* @dataProvider getReservedIndicators
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* throws \Symfony\Component\Yaml\Exception\ParseException in 3.0
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*/
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public function testParseUnquotedScalarStartingWithReservedIndicator($indicator)
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{
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Inline::parse(sprintf('{ foo: %sfoo }', $indicator));
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}
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public function getReservedIndicators()
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{
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return array(array('@'), array('`'));
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}
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public function getTestsForParse()
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{
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return array(
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