#6 Logical comment

lib/LogicalComment.php

@@ -0,0 +1,89 @@
+<?php
+namespace PhpLint;
+
+use PhpParser\Comment;
+use PhpParser\Node;
+use PhpParser\NodeFinder;
+use PhpParser\NodeVisitorAbstract;
+
+class LogicalComment extends NodeVisitorAbstract
+{
+    const DISABLE_LINE = 'phplint-disable-line';
+    const DISABLE_NEXT_LINE = 'phplint-disable-next-line';
+    const DISABLE = 'phplint-disable';
+    const ENABLE = 'phplint-enable';
+    const PHPLINT = 'phplint';
+
+    public function beforeTraverse(array $nodes)
+    {
+        $finder = new NodeFinder;
+        /**
+         * @var Comment[] $commentList
+         */
+        $commentList = $finder->findInstanceOf($nodes, Comment::class);
+        /**
+         * @var Comment\Doc[] $commentDocList
+         */
+        $commentDocList = $finder->findInstanceOf($nodes, Comment\Doc::class);
+
+
+
+        foreach ($commentList as $comment) {
+            preg_match('/^(phplint(-\w+){0,3}?)(\s|$)/', $comment->getReformattedText(), $matches);
+            switch ($matches[0]) {
+                case self::DISABLE_LINE:
+                    $this->disableReporting($comment->getLine());
+                    $this->enableReporting($comment->getLine() + 1);
+                    break;
+                case self::DISABLE_NEXT_LINE:
+                    $this->disableReporting($comment->getLine());
+                    $this->enableReporting($comment->getLine() + 2);
+                    break;
+            }
+        }
+        foreach ($commentDocList as $comment) {
+            preg_match('/^(phplint(-\w+){0,3}?)(\s|$)/', $comment->getReformattedText(), $matches);
+            $value = substr($comment->getReformattedText(),count($matches[0]) + count($matches[1]));
+            switch ($matches[0]) {
+                case self::DISABLE:
+                    $this->disableReporting($comment->getLine(), self::parseListConfig($value));
+                    break;
+                case self::ENABLE:
+                    $this->enableReporting($comment->getLine(), self::parseListConfig($value));
+                    break;
+                case self::PHPLINT:
+                    break;
+            }
+        }
+    }
+
+    public function disableReporting($start, $rulesToDisable = [])
+    {
+
+    }
+    public function enableReporting($start, $rulesToEnable = [])
+    {
+
+    }
+
+    /**
+     * Parses a config of values separated by comma.
+     *
+     * @param $value string The string to parse.
+     *
+     * @return array Result map of values and true values
+     */
+    public static function parseListConfig($value)
+    {
+        $items = [];
+        $value = preg_replace('/\s*,\s*/', ':', $value);
+        $arr = explode(':', $value);
+        foreach ($arr as $name) {
+            $name = trim($name);
+            if ($name) {
+                $items[] = $name;
+            }
+        }
+        return $items;
+    }
+}

test/LogicalCommentTest.php

@@ -0,0 +1,13 @@
+<?php
+
+use PhpLint\LogicalComment;
+use PHPUnit\Framework\TestCase;
+
+class LogicalCommentTest extends TestCase
+{
+    public function testParseListConfig()
+    {
+
+        $this->assertEquals(LogicalComment::parseListConfig(' a,c, b,  d'), ['a', 'c', 'b', 'd']);
+    }
+}