diff vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Files/LineLengthSniff.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Files/LineLengthSniff.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,132 @@
+<?php
+/**
+ * Drupal_Sniffs_Files_LineLengthSniff.
+ *
+ * @category PHP
+ * @package  PHP_CodeSniffer
+ * @link     http://pear.php.net/package/PHP_CodeSniffer
+ */
+
+/**
+ * Checks comment lines in the file, and throws warnings if they are over 80
+ * characters in length.
+ *
+ * @category PHP
+ * @package  PHP_CodeSniffer
+ * @link     http://pear.php.net/package/PHP_CodeSniffer
+ */
+class Drupal_Sniffs_Files_LineLengthSniff extends Generic_Sniffs_Files_LineLengthSniff
+{
+
+    /**
+     * The limit that the length of a line should not exceed.
+     *
+     * @var int
+     */
+    public $lineLimit = 80;
+
+    /**
+     * The limit that the length of a line must not exceed.
+     * But just check the line length of comments....
+     *
+     * Set to zero (0) to disable.
+     *
+     * @var int
+     */
+    public $absoluteLineLimit = 0;
+
+
+    /**
+     * Checks if a line is too long.
+     *
+     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
+     * @param array                $tokens    The token stack.
+     * @param int                  $stackPtr  The first token on the next line.
+     *
+     * @return void
+     */
+    protected function checkLineLength(PHP_CodeSniffer_File $phpcsFile, $tokens, $stackPtr)
+    {
+        if (isset(PHP_CodeSniffer_Tokens::$commentTokens[$tokens[($stackPtr - 1)]['code']]) === true) {
+            $doc_comment_tag = $phpcsFile->findFirstOnLine(T_DOC_COMMENT_TAG, ($stackPtr - 1));
+            if ($doc_comment_tag !== false) {
+                // Allow doc comment tags such as long @param tags to exceed the 80
+                // character limit.
+                return;
+            }
+
+            if ($tokens[($stackPtr - 1)]['code'] === T_COMMENT
+                // Allow @link and @see documentation to exceed the 80 character
+                // limit.
+                && (preg_match('/^[[:space:]]*\/\/ @.+/', $tokens[($stackPtr - 1)]['content']) === 1
+                // Allow anything that does not contain spaces (like URLs) to be
+                // longer.
+                || strpos(trim($tokens[($stackPtr - 1)]['content'], "/ \n"), ' ') === false)
+            ) {
+                return;
+            }
+
+            // Code examples between @code and @endcode are allowed to exceed 80
+            // characters.
+            if (isset($tokens[$stackPtr]) === true && $tokens[$stackPtr]['code'] === T_DOC_COMMENT_WHITESPACE) {
+                $tag = $phpcsFile->findPrevious(array(T_DOC_COMMENT_TAG, T_DOC_COMMENT_OPEN_TAG), ($stackPtr - 1));
+                if ($tokens[$tag]['content'] === '@code') {
+                    return;
+                }
+            }
+
+            // Drupal 8 annotations can have long translatable descriptions and we
+            // allow them to exceed 80 characters.
+            if ($tokens[($stackPtr - 2)]['code'] === T_DOC_COMMENT_STRING
+                && (strpos($tokens[($stackPtr - 2)]['content'], '@Translation(') !== false
+                // Also allow anything without whitespace (like URLs) to exceed 80
+                // characters.
+                || strpos($tokens[($stackPtr - 2)]['content'], ' ') === false
+                // Allow long "Contains ..." comments in @file doc blocks.
+                || preg_match('/^Contains [a-zA-Z_\\\\.]+$/', $tokens[($stackPtr - 2)]['content']) === 1
+                // Allow long paths or namespaces in annotations such as
+                // "list_builder" = "Drupal\rules\Entity\Controller\RulesReactionListBuilder"
+                // cardinality = \Drupal\webform\WebformHandlerInterface::CARDINALITY_UNLIMITED.
+                || preg_match('#= ("|\')?\S+[\\\\/]\S+("|\')?,*$#', $tokens[($stackPtr - 2)]['content']) === 1)
+                // Allow @link tags in lists.
+                || strpos($tokens[($stackPtr - 2)]['content'], '- @link') !== false
+                // Allow hook implementation line to exceed 80 characters.
+                || preg_match('/^Implements hook_[a-zA-Z0-9_]+\(\)/', $tokens[($stackPtr - 2)]['content']) === 1
+            ) {
+                return;
+            }
+
+            parent::checkLineLength($phpcsFile, $tokens, $stackPtr);
+        }//end if
+
+    }//end checkLineLength()
+
+
+    /**
+     * Returns the length of a defined line.
+     *
+     * @param PHP_CodeSniffer_File $phpcsFile   The file being scanned.
+     * @param int                  $currentLine The current line.
+     *
+     * @return int
+     */
+    public function getLineLength(PHP_CodeSniffer_File $phpcsFile, $currentLine)
+    {
+        $tokens = $phpcsFile->getTokens();
+
+        $tokenCount         = 0;
+        $currentLineContent = '';
+
+        $trim = (strlen($phpcsFile->eolChar) * -1);
+        for (; $tokenCount < $phpcsFile->numTokens; $tokenCount++) {
+            if ($tokens[$tokenCount]['line'] === $currentLine) {
+                $currentLineContent .= $tokens[$tokenCount]['content'];
+            }
+        }
+
+        return strlen($currentLineContent);
+
+    }//end getLineLength()
+
+
+}//end class