Fixed coding style for line ending sniff and added CSS and JS support.

DrupalCodingStandard/Sniffs/WhiteSpace/LineEndingSniff.php

 <?php
 
-class DrupalCodingStandard_Sniffs_WhiteSpace_LineEndingSniff implements PHP_CodeSniffer_Sniff {
-
-  /**
-   * A list of tokenizers this sniff supports.
-   *
-   * @var array
-   */
-  public $supportedTokenizers = array('PHP');
-
-  /**
-   * Returns an array of tokens this test wants to listen for.
-   *
-   * @return array
-   */
-  public function register() {
-    return array(
+class DrupalCodingStandard_Sniffs_WhiteSpace_LineEndingSniff implements PHP_CodeSniffer_Sniff
+{
+
+    /**
+     * A list of tokenizers this sniff supports.
+     *
+     * @var array
+     */
+    public $supportedTokenizers = array(
+                                   'PHP',
+                                   'JS',
+                                   'CSS',
+                                  );
+
+
+    /**
+     * Returns an array of tokens this test wants to listen for.
+     *
+     * @return array
+     */
+    public function register()
+    {
+        return array(
                 T_OPEN_TAG,
                 T_CLOSE_TAG,
                 T_WHITESPACE,
                 T_COMMENT,
                 T_DOC_COMMENT,
                );
-    }
-
-
-  /**
-   * Processes this sniff, when one of its tokens is encountered.
-   *
-   * @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(PHP_CodeSniffer_File $phpcsFile, $stackPtr) {
-    $tokens = $phpcsFile->getTokens();
-
-    // Check for end of line whitespace.
-    if (strpos($tokens[$stackPtr]['content'], $phpcsFile->eolChar) === FALSE) {
-      return;
-    }
-
-    $tokenContent = rtrim($tokens[$stackPtr]['content'], $phpcsFile->eolChar);
-    if (empty($tokenContent) === FALSE) {
-      if (preg_match('|^.*\s+$|', $tokenContent) !== 0) {
-        $phpcsFile->addError('Whitespace found at end of line', $stackPtr, 'EndLine');
-      }
-    }
-  }
-}
-
-?>
\ No newline at end of file
+
+    }//end register()
+
+
+    /**
+     * Processes this sniff, when one of its tokens is encountered.
+     *
+     * @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(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
+    {
+        $tokens = $phpcsFile->getTokens();
+
+        // Check for end of line whitespace.
+        if (strpos($tokens[$stackPtr]['content'], $phpcsFile->eolChar) === false) {
+            return;
+        }
+
+        $tokenContent = rtrim($tokens[$stackPtr]['content'], $phpcsFile->eolChar);
+        if (empty($tokenContent) === false) {
+            if (preg_match('|^.*\s+$|', $tokenContent) !== 0) {
+                $phpcsFile->addError('Whitespace found at end of line', $stackPtr, 'EndLine');
+            }
+        }
+
+    }//end process()
+
+
+}//end class
+
+?>