annotate vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Classes/UseLeadingBackslashSniff.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2 /**
Chris@17 3 * \Drupal\Sniffs\Classes\UseLeadingBackslashSniff.
Chris@0 4 *
Chris@0 5 * @category PHP
Chris@0 6 * @package PHP_CodeSniffer
Chris@0 7 * @link http://pear.php.net/package/PHP_CodeSniffer
Chris@0 8 */
Chris@0 9
Chris@17 10 namespace Drupal\Sniffs\Classes;
Chris@17 11
Chris@17 12 use PHP_CodeSniffer\Files\File;
Chris@17 13 use PHP_CodeSniffer\Sniffs\Sniff;
Chris@17 14 use PHP_CodeSniffer\Util\Tokens;
Chris@17 15
Chris@0 16 /**
Chris@0 17 * Use statements to import classes must not begin with "\".
Chris@0 18 *
Chris@0 19 * @category PHP
Chris@0 20 * @package PHP_CodeSniffer
Chris@0 21 * @link http://pear.php.net/package/PHP_CodeSniffer
Chris@0 22 */
Chris@17 23 class UseLeadingBackslashSniff implements Sniff
Chris@0 24 {
Chris@0 25
Chris@0 26
Chris@0 27 /**
Chris@0 28 * Returns an array of tokens this test wants to listen for.
Chris@0 29 *
Chris@0 30 * @return array
Chris@0 31 */
Chris@0 32 public function register()
Chris@0 33 {
Chris@0 34 return array(T_USE);
Chris@0 35
Chris@0 36 }//end register()
Chris@0 37
Chris@0 38
Chris@0 39 /**
Chris@0 40 * Processes this test, when one of its tokens is encountered.
Chris@0 41 *
Chris@17 42 * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
Chris@17 43 * @param int $stackPtr The position of the current token in
Chris@17 44 * the stack passed in $tokens.
Chris@0 45 *
Chris@0 46 * @return void
Chris@0 47 */
Chris@17 48 public function process(File $phpcsFile, $stackPtr)
Chris@0 49 {
Chris@0 50 $tokens = $phpcsFile->getTokens();
Chris@0 51
Chris@0 52 // Only check use statements in the global scope.
Chris@0 53 if (empty($tokens[$stackPtr]['conditions']) === false) {
Chris@0 54 return;
Chris@0 55 }
Chris@0 56
Chris@0 57 $startPtr = $phpcsFile->findNext(
Chris@17 58 Tokens::$emptyTokens,
Chris@0 59 ($stackPtr + 1),
Chris@0 60 null,
Chris@0 61 true
Chris@0 62 );
Chris@0 63
Chris@0 64 if ($startPtr !== null && $tokens[$startPtr]['code'] === T_NS_SEPARATOR) {
Chris@0 65 $error = 'When importing a class with "use", do not include a leading \\';
Chris@0 66 $fix = $phpcsFile->addFixableError($error, $startPtr, 'SeparatorStart');
Chris@0 67 if ($fix === true) {
Chris@0 68 $phpcsFile->fixer->replaceToken($startPtr, '');
Chris@0 69 }
Chris@0 70 }
Chris@0 71
Chris@0 72 }//end process()
Chris@0 73
Chris@0 74
Chris@0 75 }//end class