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✏️ Editing: SemicolonSpacingSniff.php

<?php
/**
 * Ensure each style definition has a semicolon and it is spaced correctly.
 *
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/HEAD/licence.txt BSD Licence
 *
 * @deprecated 3.9.0
 */

namespace PHP_CodeSniffer\Standards\Squiz\Sniffs\CSS;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\DeprecatedSniff;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Util\Tokens;

class SemicolonSpacingSniff implements Sniff, DeprecatedSniff
{

/**
     * A list of tokenizers this sniff supports.
     *
     * @var array
     */
    public $supportedTokenizers = ['CSS'];

/**
     * Returns the token types that this sniff is interested in.
     *
     * @return array<int|string>
     */
    public function register()
    {
        return [T_STYLE];

}//end register()

/**
     * Processes the tokens that this sniff is interested in.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where the token was found.
     * @param int                         $stackPtr  The position in the stack where
     *                                               the token was found.
     *
     * @return void
     */
    public function process(File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

$nextStatement = $phpcsFile->findNext([T_STYLE, T_CLOSE_CURLY_BRACKET], ($stackPtr + 1));
        if ($nextStatement === false) {
            return;
        }

$ignore = Tokens::$emptyTokens;
        if ($tokens[$nextStatement]['code'] === T_STYLE) {
            // Allow for star-prefix hack.
            $ignore[] = T_MULTIPLY;
        }

$endOfThisStatement = $phpcsFile->findPrevious($ignore, ($nextStatement - 1), null, true);
        if ($tokens[$endOfThisStatement]['code'] !== T_SEMICOLON) {
            $error = 'Style definitions must end with a semicolon';
            $phpcsFile->addError($error, $endOfThisStatement, 'NotAtEnd');
            return;
        }

if ($tokens[($endOfThisStatement - 1)]['code'] !== T_WHITESPACE) {
            return;
        }

// There is a semicolon, so now find the last token in the statement.
        $prevNonEmpty = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($endOfThisStatement - 1), null, true);
        $found        = $tokens[($endOfThisStatement - 1)]['length'];
        if ($tokens[$prevNonEmpty]['line'] !== $tokens[$endOfThisStatement]['line']) {
            $found = 'newline';
        }

$error = 'Expected 0 spaces before semicolon in style definition; %s found';
        $data  = [$found];
        $fix   = $phpcsFile->addFixableError($error, $prevNonEmpty, 'SpaceFound', $data);
        if ($fix === true) {
            $phpcsFile->fixer->beginChangeset();
            $phpcsFile->fixer->addContent($prevNonEmpty, ';');
            $phpcsFile->fixer->replaceToken($endOfThisStatement, '');

for ($i = ($endOfThisStatement - 1); $i > $prevNonEmpty; $i--) {
                if ($tokens[$i]['code'] !== T_WHITESPACE) {
                    break;
                }

$phpcsFile->fixer->replaceToken($i, '');
            }

$phpcsFile->fixer->endChangeset();
        }

}//end process()

/**
     * Provide the version number in which the sniff was deprecated.
     *
     * @return string
     */
    public function getDeprecationVersion()
    {
        return 'v3.9.0';

}//end getDeprecationVersion()

/**
     * Provide the version number in which the sniff will be removed.
     *
     * @return string
     */
    public function getRemovalVersion()
    {
        return 'v4.0.0';

}//end getRemovalVersion()

/**
     * Provide a custom message to display with the deprecation.
     *
     * @return string
     */
    public function getDeprecationMessage()
    {
        return 'Support for scanning CSS files will be removed completely in v4.0.0.';

}//end getDeprecationMessage()

}//end class

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