oficinasuport-wp-theme/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/UseDeclarations/NewGroupUseDeclarationsSnif...

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<?php
/**
* PHPCompatibility, an external standard for PHP_CodeSniffer.
*
* @package PHPCompatibility
* @copyright 2012-2019 PHPCompatibility Contributors
* @license https://opensource.org/licenses/LGPL-3.0 LGPL3
* @link https://github.com/PHPCompatibility/PHPCompatibility
*/
namespace PHPCompatibility\Sniffs\UseDeclarations;
use PHPCompatibility\Sniff;
use PHP_CodeSniffer_File as File;
use PHP_CodeSniffer_Tokens as Tokens;
/**
* Detect group use declarations as introduced in PHP 7.0.
*
* Checks for:
* - Group use statements as introduced in PHP 7.0.
* - Trailing comma's in group use statements as allowed since PHP 7.2.
*
* PHP version 7.0
* PHP version 7.2
*
* @link https://www.php.net/manual/en/migration70.new-features.php#migration70.new-features.group-use-declarations
* @link https://www.php.net/manual/en/migration72.new-features.php#migration72.new-features.trailing-comma-in-grouped-namespaces
* @link https://wiki.php.net/rfc/group_use_declarations
* @link https://wiki.php.net/rfc/list-syntax-trailing-commas
* @link https://www.php.net/manual/en/language.namespaces.importing.php#language.namespaces.importing.group
*
* @since 7.0.0
* @since 8.0.1 Now also checks for trailing comma's in group `use` declarations.
*/
class NewGroupUseDeclarationsSniff extends Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @since 7.0.0
*
* @return array
*/
public function register()
{
if (\defined('T_OPEN_USE_GROUP')) {
return array(\T_OPEN_USE_GROUP);
} else {
return array(\T_USE);
}
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @since 7.0.0
*
* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param int $stackPtr The position of the current token in
* the stack passed in $tokens.
*
* @return void
*/
public function process(File $phpcsFile, $stackPtr)
{
if ($this->supportsBelow('7.1') === false) {
return;
}
$tokens = $phpcsFile->getTokens();
$token = $tokens[$stackPtr];
// Deal with PHPCS pre-2.6.0.
if ($token['code'] === \T_USE) {
$hasCurlyBrace = $phpcsFile->findNext(\T_OPEN_CURLY_BRACKET, ($stackPtr + 1), null, false, null, true);
if ($hasCurlyBrace === false) {
return;
}
$prevToken = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($hasCurlyBrace - 1), null, true);
if ($prevToken === false || $tokens[$prevToken]['code'] !== \T_NS_SEPARATOR) {
return;
}
$stackPtr = $hasCurlyBrace;
}
// Still here ? In that case, it is a group use statement.
if ($this->supportsBelow('5.6') === true) {
$phpcsFile->addError(
'Group use declarations are not allowed in PHP 5.6 or earlier',
$stackPtr,
'Found'
);
}
$closers = array(\T_CLOSE_CURLY_BRACKET);
if (\defined('T_CLOSE_USE_GROUP')) {
$closers[] = \T_CLOSE_USE_GROUP;
}
$closeCurly = $phpcsFile->findNext($closers, ($stackPtr + 1), null, false, null, true);
if ($closeCurly === false) {
return;
}
$prevToken = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($closeCurly - 1), null, true);
if ($tokens[$prevToken]['code'] === \T_COMMA) {
$phpcsFile->addError(
'Trailing comma\'s are not allowed in group use statements in PHP 7.1 or earlier',
$prevToken,
'TrailingCommaFound'
);
}
}
}