From a63fb4d23414ed3800d7819103b4049134b30d8c Mon Sep 17 00:00:00 2001
From: mscherer <dereuromark@web.de>
Date: Tue, 24 Dec 2024 00:58:23 +0100
Subject: [PATCH] Fix broken unused use.

---
 .../Namespaces/UnusedUseStatementSniff.php    | 118 ------------------
 docs/sniffs.md                                |   5 +-
 2 files changed, 2 insertions(+), 121 deletions(-)
 delete mode 100644 PSR2R/Sniffs/Namespaces/UnusedUseStatementSniff.php

diff --git a/PSR2R/Sniffs/Namespaces/UnusedUseStatementSniff.php b/PSR2R/Sniffs/Namespaces/UnusedUseStatementSniff.php
deleted file mode 100644
index 749611c..0000000
--- a/PSR2R/Sniffs/Namespaces/UnusedUseStatementSniff.php
+++ /dev/null
@@ -1,118 +0,0 @@
-<?php
-
-namespace PSR2R\Sniffs\Namespaces;
-
-use PHP_CodeSniffer\Files\File;
-use PHP_CodeSniffer\Util\Tokens;
-use PSR2R\Tools\AbstractSniff;
-use PSR2R\Tools\Traits\CommentingTrait;
-use PSR2R\Tools\Traits\NamespaceTrait;
-
-/**
- * Checks for "use" statements that are not needed in a file.
- */
-class UnusedUseStatementSniff extends AbstractSniff {
-
-	use CommentingTrait;
-	use NamespaceTrait;
-
-	/**
-	 * @inheritDoc
-	 */
-	public function register(): array {
-		return [T_USE];
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function process(File $phpcsFile, $stackPtr) {
-		$tokens = $phpcsFile->getTokens();
-
-		if ($this->shouldIgnoreUse($phpcsFile, $stackPtr)) {
-			return;
-		}
-
-		$semicolonIndex = $phpcsFile->findEndOfStatement($stackPtr);
-		if ($tokens[$semicolonIndex]['code'] !== T_SEMICOLON) {
-			return;
-		}
-
-		$classNameIndex = $phpcsFile->findPrevious(
-			Tokens::$emptyTokens,
-			$semicolonIndex - 1,
-			null,
-			true,
-		);
-
-		// Seek along the statement to get the last part, which is the class/interface name.
-		while (isset($tokens[$classNameIndex + 1]) === true
-			&& in_array($tokens[$classNameIndex + 1]['code'], [T_STRING, T_NS_SEPARATOR], false)
-		) {
-			$classNameIndex++;
-		}
-
-		if ($tokens[$classNameIndex]['code'] !== T_STRING) {
-			return;
-		}
-
-		$classUsed = $phpcsFile->findNext(
-			[T_STRING, T_RETURN_TYPE],
-			$classNameIndex + 1,
-			null,
-			false,
-			$tokens[$classNameIndex]['content'],
-		);
-
-		while ($classUsed !== false) {
-			$beforeUsage = $phpcsFile->findPrevious(
-				Tokens::$emptyTokens,
-				$classUsed - 1,
-				null,
-				true,
-			);
-			// If a backslash is used before the class name then this is some other
-			// use statement.
-			if ($tokens[$beforeUsage]['code'] !== T_USE && $tokens[$beforeUsage]['code'] !== T_NS_SEPARATOR) {
-				return;
-			}
-
-			// Trait use statement within a class.
-			if ($tokens[$beforeUsage]['code'] === T_USE && !empty($tokens[$beforeUsage]['conditions'])) {
-				return;
-			}
-
-			$classUsed = $phpcsFile->findNext(
-				[T_STRING, T_RETURN_TYPE],
-				$classUsed + 1,
-				null,
-				false,
-				$tokens[$classNameIndex]['content'],
-			);
-		}
-
-		$warning = 'Unused use statement';
-		$fix = $phpcsFile->addFixableWarning($warning, $stackPtr, 'UnusedUse');
-		if (!$fix) {
-			return;
-		}
-
-		$phpcsFile->fixer->beginChangeset();
-		for ($i = $stackPtr; $i <= $semicolonIndex; $i++) {
-			$phpcsFile->fixer->replaceToken($i, '');
-		}
-
-		// Also remove whitespace after the semicolon (new lines).
-		while (!empty($tokens[$i]) && $tokens[$i]['code'] === T_WHITESPACE) {
-			$phpcsFile->fixer->replaceToken($i, '');
-			if (strpos($tokens[$i]['content'], $phpcsFile->eolChar) !== false) {
-				break;
-			}
-
-			$i++;
-		}
-
-		$phpcsFile->fixer->endChangeset();
-	}
-
-}
diff --git a/docs/sniffs.md b/docs/sniffs.md
index 0228031..aa387a6 100644
--- a/docs/sniffs.md
+++ b/docs/sniffs.md
@@ -1,6 +1,6 @@
 # PSR2R Code Sniffer
 
-The PSR2R standard contains 191 sniffs
+The PSR2R standard contains 190 sniffs
 
 Generic (22 sniffs)
 -------------------
@@ -90,7 +90,7 @@ PSR2 (6 sniffs)
 - PSR2.Namespaces.NamespaceDeclaration
 - PSR2.Namespaces.UseDeclaration
 
-PSR2R (44 sniffs)
+PSR2R (43 sniffs)
 -----------------
 - PSR2R.Classes.BraceOnSameLine
 - PSR2R.Classes.InterfaceName
@@ -120,7 +120,6 @@ PSR2R (44 sniffs)
 - PSR2R.Methods.MethodDeclaration
 - PSR2R.Methods.MethodMultilineArguments
 - PSR2R.Namespaces.NoInlineFullyQualifiedClassName
-- PSR2R.Namespaces.UnusedUseStatement
 - PSR2R.PHP.DuplicateSemicolon
 - PSR2R.PHP.ListComma
 - PSR2R.PHP.NoShortOpenTag