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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/lessphp/lib/Less/Exception/Parser.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-a598b28402ead15d3701df32e198513e7b1f299c.tar.xz icingaweb2-a598b28402ead15d3701df32e198513e7b1f299c.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/vendor/lessphp/lib/Less/Exception/Parser.php | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/library/vendor/lessphp/lib/Less/Exception/Parser.php b/library/vendor/lessphp/lib/Less/Exception/Parser.php new file mode 100644 index 0000000..f0e3227 --- /dev/null +++ b/library/vendor/lessphp/lib/Less/Exception/Parser.php @@ -0,0 +1,107 @@ +<?php + +/** + * Parser Exception + * + * @package Less + * @subpackage exception + */ +class Less_Exception_Parser extends Exception { + + /** + * The current file + * + * @var array + */ + public $currentFile; + + /** + * The current parser index + * + * @var integer + */ + public $index; + + protected $input; + + protected $details = array(); + + /** + * @param string $message + * @param Exception|null $previous Previous exception + * @param int|null $index The current parser index + * @param array|null $currentFile The file + * @param int $code The exception code + */ + public function __construct( $message = null, Exception $previous = null, $index = null, $currentFile = null, $code = 0 ) { + 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'] ); + } + } + + /** + * Set a message based on the exception info + */ + 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; + } + +} |