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<?php
namespace LesserPHP;
/**
* An exception signalling a problem in the LESS source
*/
class ParserException extends \Exception
{
protected string $error = '';
protected string $culprit = '';
protected string $sourceFile = '';
protected int $sourceLine = -1;
public function __construct(
string $message = '',
?string $culprit = '',
?string $sourceFile = '',
?int $sourceLine = -1,
\Throwable $previous = null
) {
$this->error = $message;
if ($culprit) {
$this->culprit = $culprit;
$message .= " `$culprit`";
}
if ($sourceFile) {
$this->sourceFile = $sourceFile;
$message .= " in $sourceFile";
}
if ($sourceLine !== null && $sourceLine > -1) {
$this->sourceLine = $sourceLine;
$message .= " line: $sourceLine";
}
parent::__construct($message, 0, $previous);
}
/**
* This is the error message without any additional context
*/
public function getError(): string
{
return $this->error;
}
/**
* The LESS code that triggered the error
*
* This is the line the parser choked on. Not always available.
*/
public function getCulprit(): string
{
return $this->culprit;
}
/**
* The LESS source file where the error was triggered
*
* This is the file the parser was parsing, will usually only be available when
* parsing an import or when compileFile() was used.
*/
public function getSourceFile(): string
{
return $this->sourceFile;
}
/**
* The line number where the error was triggered
*/
public function getSourceLine(): int
{
return $this->sourceLine;
}
}
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