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Fix JSON manipulation issue with large files and jit enabled, fixes #9595

pull/9601/head
Jordi Boggiano 2021-01-12 11:02:43 +01:00
parent f82a888704
commit b021647e6f
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2 changed files with 1312 additions and 6 deletions
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12
src/Composer/Json/JsonManipulator.php
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@ -20,13 +20,13 @@ use Composer\Repository\PlatformRepository;
class JsonManipulator
{
private static $DEFINES = '(?(DEFINE)
(?<number> -? (?= [1-9]|0(?!\d) ) \d+ (\.\d+)? ([eE] [+-]? \d+)? )
(?<number> -? (?= [1-9]|0(?!\d) ) \d++ (\.\d++)? ([eE] [+-]? \d++)? )
(?<boolean> true | false | null )
(?<string> " ([^"\\\\]* | \\\\ ["\\\\bfnrt\/] | \\\\ u [0-9A-Fa-f]{4} )* " )
(?<array> \[ (?: (?&json) \s* (?: , (?&json) \s* )* )? \s* \] )
(?<pair> \s* (?&string) \s* : (?&json) \s* )
(?<object> \{ (?: (?&pair) (?: , (?&pair) )* )? \s* \} )
(?<json> \s* (?: (?&number) | (?&boolean) | (?&string) | (?&array) | (?&object) ) )
(?<string> " ([^"\\\\]*+ | \\\\ ["\\\\bfnrt\/] | \\\\ u [0-9A-Fa-f]{4} )* " )
(?<array> \[ (?: (?&json) \s*+ (?: , (?&json) \s*+ )*+ )? \s*+ \] )
(?<pair> \s*+ (?&string) \s*+ : (?&json) \s*+ )
(?<object> \{ (?: (?&pair) (?: , (?&pair) )*+ )? \s*+ \} )
(?<json> \s*+ (?: (?&number) | (?&boolean) | (?&string) | (?&array) | (?&object) ) )
)';
private $contents;

1306
tests/Composer/Test/Json/JsonManipulatorTest.php
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