Primo Committ

vendor/league/commonmark/src/UnmatchedBlockCloser.php

@@ -0,0 +1,90 @@
+<?php
+
+/*
+ * This file is part of the league/commonmark package.
+ *
+ * (c) Colin O'Dell <colinodell@gmail.com>
+ *
+ * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
+ *  - (c) John MacFarlane
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace League\CommonMark;
+
+use League\CommonMark\Block\Element\AbstractBlock;
+
+/**
+ * @internal
+ */
+class UnmatchedBlockCloser
+{
+    /**
+     * @var ContextInterface
+     */
+    private $context;
+
+    /**
+     * @var AbstractBlock
+     */
+    private $oldTip;
+
+    /**
+     * @var AbstractBlock
+     */
+    private $lastMatchedContainer;
+
+    /**
+     * @param ContextInterface $context
+     */
+    public function __construct(ContextInterface $context)
+    {
+        $this->context = $context;
+
+        $this->resetTip();
+    }
+
+    /**
+     * @param AbstractBlock $block
+     *
+     * @return void
+     */
+    public function setLastMatchedContainer(AbstractBlock $block)
+    {
+        $this->lastMatchedContainer = $block;
+    }
+
+    /**
+     * @return void
+     */
+    public function closeUnmatchedBlocks()
+    {
+        $endLine = $this->context->getLineNumber() - 1;
+
+        while ($this->oldTip !== $this->lastMatchedContainer) {
+            /** @var AbstractBlock $oldTip */
+            $oldTip = $this->oldTip->parent();
+            $this->oldTip->finalize($this->context, $endLine);
+            $this->oldTip = $oldTip;
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function resetTip()
+    {
+        if ($this->context->getTip() === null) {
+            throw new \RuntimeException('No tip to reset to');
+        }
+
+        $this->oldTip = $this->context->getTip();
+    }
+
+    public function areAllClosed(): bool
+    {
+        return $this->context->getTip() === $this->lastMatchedContainer;
+    }
+}