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    <h3>Editing: Comment.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php declare(strict_types=1);

namespace PhpParser;

class Comment implements \JsonSerializable {
    protected string $text;
    protected int $startLine;
    protected int $startFilePos;
    protected int $startTokenPos;
    protected int $endLine;
    protected int $endFilePos;
    protected int $endTokenPos;

    /**
     * Constructs a comment node.
     *
     * @param string $text Comment text (including comment delimiters like /*)
     * @param int $startLine Line number the comment started on
     * @param int $startFilePos File offset the comment started on
     * @param int $startTokenPos Token offset the comment started on
     */
    public function __construct(
        string $text,
        int $startLine = -1, int $startFilePos = -1, int $startTokenPos = -1,
        int $endLine = -1, int $endFilePos = -1, int $endTokenPos = -1
    ) {
        $this-&gt;text = $text;
        $this-&gt;startLine = $startLine;
        $this-&gt;startFilePos = $startFilePos;
        $this-&gt;startTokenPos = $startTokenPos;
        $this-&gt;endLine = $endLine;
        $this-&gt;endFilePos = $endFilePos;
        $this-&gt;endTokenPos = $endTokenPos;
    }

    /**
     * Gets the comment text.
     *
     * @return string The comment text (including comment delimiters like /*)
     */
    public function getText(): string {
        return $this-&gt;text;
    }

    /**
     * Gets the line number the comment started on.
     *
     * @return int Line number (or -1 if not available)
     */
    public function getStartLine(): int {
        return $this-&gt;startLine;
    }

    /**
     * Gets the file offset the comment started on.
     *
     * @return int File offset (or -1 if not available)
     */
    public function getStartFilePos(): int {
        return $this-&gt;startFilePos;
    }

    /**
     * Gets the token offset the comment started on.
     *
     * @return int Token offset (or -1 if not available)
     */
    public function getStartTokenPos(): int {
        return $this-&gt;startTokenPos;
    }

    /**
     * Gets the line number the comment ends on.
     *
     * @return int Line number (or -1 if not available)
     */
    public function getEndLine(): int {
        return $this-&gt;endLine;
    }

    /**
     * Gets the file offset the comment ends on.
     *
     * @return int File offset (or -1 if not available)
     */
    public function getEndFilePos(): int {
        return $this-&gt;endFilePos;
    }

    /**
     * Gets the token offset the comment ends on.
     *
     * @return int Token offset (or -1 if not available)
     */
    public function getEndTokenPos(): int {
        return $this-&gt;endTokenPos;
    }

    /**
     * Gets the comment text.
     *
     * @return string The comment text (including comment delimiters like /*)
     */
    public function __toString(): string {
        return $this-&gt;text;
    }

    /**
     * Gets the reformatted comment text.
     *
     * &quot;Reformatted&quot; here means that we try to clean up the whitespace at the
     * starts of the lines. This is necessary because we receive the comments
     * without leading whitespace on the first line, but with leading whitespace
     * on all subsequent lines.
     *
     * Additionally, this normalizes CRLF newlines to LF newlines.
     */
    public function getReformattedText(): string {
        $text = str_replace(&quot;\r\n&quot;, &quot;\n&quot;, $this-&gt;text);
        $newlinePos = strpos($text, &quot;\n&quot;);
        if (false === $newlinePos) {
            // Single line comments don't need further processing
            return $text;
        }
        if (preg_match('(^.*(?:\n\s+\*.*)+$)', $text)) {
            // Multi line comment of the type
            //
            //     /*
            //      * Some text.
            //      * Some more text.
            //      */
            //
            // is handled by replacing the whitespace sequences before the * by a single space
            return preg_replace('(^\s+\*)m', ' *', $text);
        }
        if (preg_match('(^/\*\*?\s*\n)', $text) &amp;&amp; preg_match('(\n(\s*)\*/$)', $text, $matches)) {
            // Multi line comment of the type
            //
            //    /*
            //        Some text.
            //        Some more text.
            //    */
            //
            // is handled by removing the whitespace sequence on the line before the closing
            // */ on all lines. So if the last line is &quot;    */&quot;, then &quot;    &quot; is removed at the
            // start of all lines.
            return preg_replace('(^' . preg_quote($matches[1]) . ')m', '', $text);
        }
        if (preg_match('(^/\*\*?\s*(?!\s))', $text, $matches)) {
            // Multi line comment of the type
            //
            //     /* Some text.
            //        Some more text.
            //          Indented text.
            //        Even more text. */
            //
            // is handled by removing the difference between the shortest whitespace prefix on all
            // lines and the length of the &quot;/* &quot; opening sequence.
            $prefixLen = $this-&gt;getShortestWhitespacePrefixLen(substr($text, $newlinePos + 1));
            $removeLen = $prefixLen - strlen($matches[0]);
            return preg_replace('(^\s{' . $removeLen . '})m', '', $text);
        }

        // No idea how to format this comment, so simply return as is
        return $text;
    }

    /**
     * Get length of shortest whitespace prefix (at the start of a line).
     *
     * If there is a line with no prefix whitespace, 0 is a valid return value.
     *
     * @param string $str String to check
     * @return int Length in characters. Tabs count as single characters.
     */
    private function getShortestWhitespacePrefixLen(string $str): int {
        $lines = explode(&quot;\n&quot;, $str);
        $shortestPrefixLen = \PHP_INT_MAX;
        foreach ($lines as $line) {
            preg_match('(^\s*)', $line, $matches);
            $prefixLen = strlen($matches[0]);
            if ($prefixLen &lt; $shortestPrefixLen) {
                $shortestPrefixLen = $prefixLen;
            }
        }
        return $shortestPrefixLen;
    }

    /**
     * @return array{nodeType:string, text:mixed, line:mixed, filePos:mixed}
     */
    public function jsonSerialize(): array {
        // Technically not a node, but we make it look like one anyway
        $type = $this instanceof Comment\Doc ? 'Comment_Doc' : 'Comment';
        return [
            'nodeType' =&gt; $type,
            'text' =&gt; $this-&gt;text,
            // TODO: Rename these to include &quot;start&quot;.
            'line' =&gt; $this-&gt;startLine,
            'filePos' =&gt; $this-&gt;startFilePos,
            'tokenPos' =&gt; $this-&gt;startTokenPos,
            'endLine' =&gt; $this-&gt;endLine,
            'endFilePos' =&gt; $this-&gt;endFilePos,
            'endTokenPos' =&gt; $this-&gt;endTokenPos,
        ];
    }
}
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