TASK: Migrate GenericConstantUsageSniff

* Migrate GenericConstantUsageSniff to new architecture.
* Move non common functionality from AbstractGenericPhpUsage to concrete
  classes.

Relates: #71

src/Standards/Typo3Update/Sniffs/Removed/AbstractGenericPhpUsage.php

@@ -21,11 +21,13 @@ namespace Typo3Update\Sniffs\Removed;
  */
 
 use PHP_CodeSniffer_File as PhpCsFile;
-use Typo3Update\Sniffs\ExtendedPhpCsSupportTrait;
 
 abstract class AbstractGenericPhpUsage extends AbstractGenericUsage
 {
-    use ExtendedPhpCsSupportTrait;
+    public function register()
+    {
+        return [T_STRING];
+    }
 
     protected function prepareStructure(array $typo3Versions)
     {
@@ -51,10 +53,6 @@ abstract class AbstractGenericPhpUsage extends AbstractGenericUsage
 
     protected function findRemoved(PhpCsFile $phpcsFile, $stackPtr)
     {
-        if (!$this->isFunctionCall($phpcsFile, $stackPtr)) {
-            return [];
-        }
-
         $tokens = $phpcsFile->getTokens();
         $staticPosition = $phpcsFile->findPrevious(T_WHITESPACE, $stackPtr - 1, null, true, null, true);
 
@@ -120,15 +118,6 @@ abstract class AbstractGenericPhpUsage extends AbstractGenericUsage
         }
     }
 
-    protected function getOldUsage(array $config)
-    {
-        $concat = '->';
-        if ($config['static']) {
-            $concat = '::';
-        }
-        return $config['fqcn'] . $concat . $config['name'];
-    }
-
     protected function getIdentifier(array $config)
     {
         $name = $config['name'];
@@ -138,4 +127,6 @@ abstract class AbstractGenericPhpUsage extends AbstractGenericUsage
 
         return $name;
     }
+
+    abstract protected function getOldUsage(array $config);
 }

src/Standards/Typo3Update/Sniffs/Removed/GenericConstantUsageSniff.php

@@ -19,42 +19,11 @@
  * 02110-1301, USA.
  */
 
-use PHP_CodeSniffer_File as PhpCsFile;
+use Typo3Update\Sniffs\Removed\AbstractGenericPhpUsage;
-use Typo3Update\Sniffs\Removed\AbstractGenericUsage;
 use Typo3Update\Options;
 
-/**
+class Typo3Update_Sniffs_Removed_GenericConstantUsageSniff extends AbstractGenericPhpUsage
- * Sniff that handles all calls to removed constants.
- */
-class Typo3Update_Sniffs_Removed_GenericConstantUsageSniff extends AbstractGenericUsage
 {
-    /**
-     * Return file names containing removed configurations.
-     *
-     * @return array<string>
-     */
-    protected function getRemovedConfigFiles()
-    {
-        return Options::getRemovedConstantConfigFiles();
-    }
-
-    /**
-     * Returns the token types that this sniff is interested in.
-     *
-     * @return array<int>
-     */
-    public function register()
-    {
-        return [T_STRING];
-    }
-
-    /**
-     * The original constant call, to allow user to check matches.
-     *
-     * @param array $config
-     *
-     * @return string
-     */
     protected function getOldUsage(array $config)
     {
         $old = $config['name'];
@@ -64,4 +33,9 @@ class Typo3Update_Sniffs_Removed_GenericConstantUsageSniff extends AbstractGener
 
         return 'constant ' . $old;
     }
+
+    protected function getRemovedConfigFiles()
+    {
+        return Options::getRemovedConstantConfigFiles();
+    }
 }

src/Standards/Typo3Update/Sniffs/Removed/GenericFunctionCallSniff.php

@@ -19,32 +19,38 @@
  * 02110-1301, USA.
  */
 
-use PHP_CodeSniffer_Tokens as Tokens;
+use PHP_CodeSniffer_File as PhpCsFile;
-use Typo3Update\Sniffs\Removed\AbstractGenericPhpUsage;
 use Typo3Update\Options;
+use Typo3Update\Sniffs\ExtendedPhpCsSupportTrait;
+use Typo3Update\Sniffs\Removed\AbstractGenericPhpUsage;
 
 /**
  * Sniff that handles all calls to removed functions.
  */
 class Typo3Update_Sniffs_Removed_GenericFunctionCallSniff extends AbstractGenericPhpUsage
 {
-    /**
+    use ExtendedPhpCsSupportTrait;
-     * Returns the token types that this sniff is interested in.
-     *
-     * @return array<int>
-     */
-    public function register()
-    {
-        return [T_STRING];
-    }
 
-    /**
-     * Return file names containing removed configurations.
-     *
-     * @return array<string>
-     */
     protected function getRemovedConfigFiles()
     {
         return Options::getRemovedFunctionConfigFiles();
     }
+
+    protected function findRemoved(PhpCsFile $phpcsFile, $stackPtr)
+    {
+        if (!$this->isFunctionCall($phpcsFile, $stackPtr)) {
+            return [];
+        }
+
+        return parent::findRemoved($phpcsFile, $stackPtr);
+    }
+
+    protected function getOldUsage(array $config)
+    {
+        $concat = '->';
+        if ($config['static']) {
+            $concat = '::';
+        }
+        return $config['fqcn'] . $concat . $config['name'];
+    }
 }