/**
* Gets a printable message.
*
* This function provides a method to get printable messages.
*
* @return string
*/
public function getPrintableMessage()
{
$ret = $this->message;
if ($this->_parser != null) {
$string = rtrim($this->_parser->getString());
$offset = $this->_parser->getOffset();
$rightStr = substr($string, $offset);
$offset0 = $offset + strlen($rightStr) - strlen(ltrim($rightStr));
$str1 = substr($string, 0, $offset0);
$offset1 = strrpos($str1, "\n");
if ($offset1 !== false) {
$offset1++;
}
$str2 = substr($string, $offset1);
$offset2 = strpos($str2, "\n");
if ($offset2 === false) {
$offset2 = strlen($str2);
}
$str3 = substr($str2, 0, $offset2);
$line = $offset0 > 0 ? substr_count($string, "\n", 0, $offset0) : 0;
$column = $offset0 - $offset1;
$ret = "{$str3}\n" . str_repeat(" ", $column) . "^" . $this->message;
if ($line > 0) {
$ret .= " (line " . ($line + 1) . ")";
}
}
return $ret;
}
/**
* Constructor.
*
* @param string|TextParser $target Target object
* @param integer $flags Flags (default is 0, accepts: TextParser::UNGREEDY)
*/
public function __construct($target, $flags = 0)
{
$this->_target = $target;
$this->_flags = $flags;
if ($this->_target instanceof Parser) {
parent::__construct($target->getString(), $flags);
$this->offset = $target->getOffset();
} else {
parent::__construct($target, $flags);
}
}