You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
125 lines
2.7 KiB
125 lines
2.7 KiB
<?php
|
|
|
|
/**
|
|
* Parser Exception
|
|
*
|
|
* @package Less
|
|
* @subpackage exception
|
|
*/
|
|
class Less_Exception_Parser extends Exception{
|
|
|
|
/**
|
|
* The current file
|
|
*
|
|
* @var Less_ImportedFile
|
|
*/
|
|
public $currentFile;
|
|
|
|
/**
|
|
* The current parser index
|
|
*
|
|
* @var integer
|
|
*/
|
|
public $index;
|
|
|
|
protected $input;
|
|
|
|
protected $details = array();
|
|
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param string $message
|
|
* @param Exception $previous Previous exception
|
|
* @param integer $index The current parser index
|
|
* @param Less_FileInfo|string $currentFile The file
|
|
* @param integer $code The exception code
|
|
*/
|
|
public function __construct($message = null, Exception $previous = null, $index = null, $currentFile = null, $code = 0){
|
|
|
|
if (PHP_VERSION_ID < 50300) {
|
|
$this->previous = $previous;
|
|
parent::__construct($message, $code);
|
|
} else {
|
|
parent::__construct($message, $code, $previous);
|
|
}
|
|
|
|
$this->currentFile = $currentFile;
|
|
$this->index = $index;
|
|
|
|
$this->genMessage();
|
|
}
|
|
|
|
|
|
protected function getInput(){
|
|
|
|
if( !$this->input && $this->currentFile && $this->currentFile['filename'] && file_exists($this->currentFile['filename']) ){
|
|
$this->input = file_get_contents( $this->currentFile['filename'] );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Converts the exception to string
|
|
*
|
|
* @return string
|
|
*/
|
|
public function genMessage(){
|
|
|
|
if( $this->currentFile && $this->currentFile['filename'] ){
|
|
$this->message .= ' in '.basename($this->currentFile['filename']);
|
|
}
|
|
|
|
if( $this->index !== null ){
|
|
$this->getInput();
|
|
if( $this->input ){
|
|
$line = self::getLineNumber();
|
|
$this->message .= ' on line '.$line.', column '.self::getColumn();
|
|
|
|
$lines = explode("\n",$this->input);
|
|
|
|
$count = count($lines);
|
|
$start_line = max(0, $line-3);
|
|
$last_line = min($count, $start_line+6);
|
|
$num_len = strlen($last_line);
|
|
for( $i = $start_line; $i < $last_line; $i++ ){
|
|
$this->message .= "\n".str_pad($i+1,$num_len,'0',STR_PAD_LEFT).'| '.$lines[$i];
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the line number the error was encountered
|
|
*
|
|
* @return integer
|
|
*/
|
|
public function getLineNumber(){
|
|
if( $this->index ){
|
|
// https://bugs.php.net/bug.php?id=49790
|
|
if (ini_get("mbstring.func_overload")) {
|
|
return substr_count(substr($this->input, 0, $this->index), "\n") + 1;
|
|
} else {
|
|
return substr_count($this->input, "\n", 0, $this->index) + 1;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the column the error was encountered
|
|
*
|
|
* @return integer
|
|
*/
|
|
public function getColumn(){
|
|
|
|
$part = substr($this->input, 0, $this->index);
|
|
$pos = strrpos($part,"\n");
|
|
return $this->index - $pos;
|
|
}
|
|
|
|
}
|
|
|