/usr/share/php/PhpParser/Comment.php is in php-parser 1.4.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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namespace PhpParser;
class Comment
{
protected $text;
protected $line;
/**
* Constructs a comment node.
*
* @param string $text Comment text (including comment delimiters like /*)
* @param int $line Line number the comment started on
*/
public function __construct($text, $line = -1) {
$this->text = $text;
$this->line = $line;
}
/**
* Gets the comment text.
*
* @return string The comment text (including comment delimiters like /*)
*/
public function getText() {
return $this->text;
}
/**
* Sets the comment text.
*
* @param string $text The comment text (including comment delimiters like /*)
*/
public function setText($text) {
$this->text = $text;
}
/**
* Gets the line number the comment started on.
*
* @return int Line number
*/
public function getLine() {
return $this->line;
}
/**
* Sets the line number the comment started on.
*
* @param int $line Line number
*/
public function setLine($line) {
$this->line = $line;
}
/**
* Gets the comment text.
*
* @return string The comment text (including comment delimiters like /*)
*/
public function __toString() {
return $this->text;
}
/**
* Gets the reformatted comment text.
*
* "Reformatted" 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 trailing whitespace on the first line, but with trailing whitespace
* on all subsequent lines.
*
* @return mixed|string
*/
public function getReformattedText() {
$text = trim($this->text);
if (false === strpos($text, "\n")) {
// Single line comments don't need further processing
return $text;
} elseif (preg_match('((*BSR_ANYCRLF)(*ANYCRLF)^.*(?:\R\s+\*.*)+$)', $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', ' *', $this->text);
} elseif (preg_match('(^/\*\*?\s*[\r\n])', $text) && preg_match('(\n(\s*)\*/$)', $text, $matches)) {
// Multi line comment of the type
//
// /*
// Some text.
// Some more text.
// */
//
// is handled by removing the whitespace sequence on the line before the closing
// */ on all lines. So if the last line is " */", then " " is removed at the
// start of all lines.
return preg_replace('(^' . preg_quote($matches[1]) . ')m', '', $text);
} elseif (preg_match('(^/\*\*?\s*(?!\s))', $text, $matches)) {
// Multi line comment of the type
//
// /* Some text.
// Some more text.
// Even more text. */
//
// is handled by taking the length of the "/* " segment and leaving only that
// many space characters before the lines. Thus in the above example only three
// space characters are left at the start of every line.
return preg_replace('(^\s*(?= {' . strlen($matches[0]) . '}(?!\s)))m', '', $text);
}
// No idea how to format this comment, so simply return as is
return $text;
}
}
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