Primo Committ

vendor/league/commonmark/src/Context.php

@@ -0,0 +1,201 @@
+<?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;
+use League\CommonMark\Block\Element\Document;
+use League\CommonMark\Reference\ReferenceParser;
+
+/**
+ * Maintains the current state of the Markdown parser engine
+ */
+class Context implements ContextInterface
+{
+    /**
+     * @var EnvironmentInterface
+     */
+    protected $environment;
+
+    /**
+     * @var Document
+     */
+    protected $doc;
+
+    /**
+     * @var AbstractBlock|null
+     */
+    protected $tip;
+
+    /**
+     * @var AbstractBlock
+     */
+    protected $container;
+
+    /**
+     * @var int
+     */
+    protected $lineNumber;
+
+    /**
+     * @var string
+     */
+    protected $line;
+
+    /**
+     * @var UnmatchedBlockCloser
+     */
+    protected $blockCloser;
+
+    /**
+     * @var bool
+     */
+    protected $blocksParsed = false;
+
+    /**
+     * @var ReferenceParser
+     */
+    protected $referenceParser;
+
+    public function __construct(Document $document, EnvironmentInterface $environment)
+    {
+        $this->doc = $document;
+        $this->tip = $this->doc;
+        $this->container = $this->doc;
+
+        $this->environment = $environment;
+
+        $this->referenceParser = new ReferenceParser($document->getReferenceMap());
+
+        $this->blockCloser = new UnmatchedBlockCloser($this);
+    }
+
+    /**
+     * @param string $line
+     *
+     * @return void
+     */
+    public function setNextLine(string $line)
+    {
+        ++$this->lineNumber;
+        $this->line = $line;
+    }
+
+    public function getDocument(): Document
+    {
+        return $this->doc;
+    }
+
+    public function getTip(): ?AbstractBlock
+    {
+        return $this->tip;
+    }
+
+    /**
+     * @param AbstractBlock|null $block
+     *
+     * @return $this
+     */
+    public function setTip(?AbstractBlock $block)
+    {
+        $this->tip = $block;
+
+        return $this;
+    }
+
+    public function getLineNumber(): int
+    {
+        return $this->lineNumber;
+    }
+
+    public function getLine(): string
+    {
+        return $this->line;
+    }
+
+    public function getBlockCloser(): UnmatchedBlockCloser
+    {
+        return $this->blockCloser;
+    }
+
+    public function getContainer(): AbstractBlock
+    {
+        return $this->container;
+    }
+
+    /**
+     * @param AbstractBlock $container
+     *
+     * @return $this
+     */
+    public function setContainer(AbstractBlock $container)
+    {
+        $this->container = $container;
+
+        return $this;
+    }
+
+    public function addBlock(AbstractBlock $block)
+    {
+        $this->blockCloser->closeUnmatchedBlocks();
+        $block->setStartLine($this->lineNumber);
+
+        while ($this->tip !== null && !$this->tip->canContain($block)) {
+            $this->tip->finalize($this, $this->lineNumber);
+        }
+
+        // This should always be true
+        if ($this->tip !== null) {
+            $this->tip->appendChild($block);
+        }
+
+        $this->tip = $block;
+        $this->container = $block;
+    }
+
+    public function replaceContainerBlock(AbstractBlock $replacement)
+    {
+        $this->blockCloser->closeUnmatchedBlocks();
+        $replacement->setStartLine($this->container->getStartLine());
+        $this->container->replaceWith($replacement);
+
+        if ($this->tip === $this->container) {
+            $this->tip = $replacement;
+        }
+
+        $this->container = $replacement;
+    }
+
+    public function getBlocksParsed(): bool
+    {
+        return $this->blocksParsed;
+    }
+
+    /**
+     * @param bool $bool
+     *
+     * @return $this
+     */
+    public function setBlocksParsed(bool $bool)
+    {
+        $this->blocksParsed = $bool;
+
+        return $this;
+    }
+
+    public function getReferenceParser(): ReferenceParser
+    {
+        return $this->referenceParser;
+    }
+}