Revert "update less.php to PHP 7.x compatible fork"

This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4.

3 files changed, 0 insertions, 339 deletions

diff --git a/lib/less.php/Exception/Chunk.php b/lib/less.php/Exception/Chunk.php
deleted file mode 100644
index b9f0a5e..0000000
--- a/lib/less.php/Exception/Chunk.php
+++ /dev/null
@@ -1,203 +0,0 @@
-<?php

-

-/**

- * Chunk Exception

- *

- * @package Less

- * @subpackage exception

- */

-class Less_Exception_Chunk extends Less_Exception_Parser{

-

-

-	protected $parserCurrentIndex = 0;

-

-	protected $emitFrom = 0;

-

-	protected $input_len;

-

-

-	/**

-	 * Constructor

-	 *

-	 * @param string $input

-	 * @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($input, Exception $previous = null, $index = null, $currentFile = null, $code = 0){

-

-		$this->message = 'ParseError: Unexpected input'; //default message

-

-		$this->index = $index;

-

-		$this->currentFile = $currentFile;

-

-		$this->input = $input;

-		$this->input_len = strlen($input);

-

-		$this->Chunks();

-		$this->genMessage();

-	}

-

-

-	/**

-	 * See less.js chunks()

-	 * We don't actually need the chunks

-	 *

-	 */

-	protected function Chunks(){

-		$level = 0;

-		$parenLevel = 0;

-		$lastMultiCommentEndBrace = null;

-		$lastOpening = null;

-		$lastMultiComment = null;

-		$lastParen = null;

-

-		for( $this->parserCurrentIndex = 0; $this->parserCurrentIndex < $this->input_len; $this->parserCurrentIndex++ ){

-			$cc = $this->CharCode($this->parserCurrentIndex);

-			if ((($cc >= 97) && ($cc <= 122)) || ($cc < 34)) {

-				// a-z or whitespace

-				continue;

-			}

-

-			switch ($cc) {

-

-				// (

-				case 40:

-					$parenLevel++;

-					$lastParen = $this->parserCurrentIndex;

-					break;

-

-				// )

-				case 41:

-					$parenLevel--;

-					if( $parenLevel < 0 ){

-						return $this->fail("missing opening `(`");

-					}

-					break;

-

-				// ;

-				case 59:

-					//if (!$parenLevel) { $this->emitChunk();	}

-					break;

-

-				// {

-				case 123:

-					$level++;

-					$lastOpening = $this->parserCurrentIndex;

-					break;

-

-				// }

-				case 125:

-					$level--;

-					if( $level < 0 ){

-						return $this->fail("missing opening `{`");

-

-					}

-					//if (!$level && !$parenLevel) { $this->emitChunk(); }

-					break;

-				// \

-				case 92:

-					if ($this->parserCurrentIndex < $this->input_len - 1) { $this->parserCurrentIndex++; break; }

-					return $this->fail("unescaped `\\`");

-

-				// ", ' and `

-				case 34:

-				case 39:

-				case 96:

-					$matched = 0;

-					$currentChunkStartIndex = $this->parserCurrentIndex;

-					for ($this->parserCurrentIndex = $this->parserCurrentIndex + 1; $this->parserCurrentIndex < $this->input_len; $this->parserCurrentIndex++) {

-						$cc2 = $this->CharCode($this->parserCurrentIndex);

-						if ($cc2 > 96) { continue; }

-						if ($cc2 == $cc) { $matched = 1; break; }

-						if ($cc2 == 92) {        // \

-							if ($this->parserCurrentIndex == $this->input_len - 1) {

-								return $this->fail("unescaped `\\`");

-							}

-							$this->parserCurrentIndex++;

-						}

-					}

-					if ($matched) { break; }

-					return $this->fail("unmatched `" . chr($cc) . "`", $currentChunkStartIndex);

-

-				// /, check for comment

-				case 47:

-					if ($parenLevel || ($this->parserCurrentIndex == $this->input_len - 1)) { break; }

-					$cc2 = $this->CharCode($this->parserCurrentIndex+1);

-					if ($cc2 == 47) {

-						// //, find lnfeed

-						for ($this->parserCurrentIndex = $this->parserCurrentIndex + 2; $this->parserCurrentIndex < $this->input_len; $this->parserCurrentIndex++) {

-							$cc2 = $this->CharCode($this->parserCurrentIndex);

-							if (($cc2 <= 13) && (($cc2 == 10) || ($cc2 == 13))) { break; }

-						}

-					} else if ($cc2 == 42) {

-						// /*, find */

-						$lastMultiComment = $currentChunkStartIndex = $this->parserCurrentIndex;

-						for ($this->parserCurrentIndex = $this->parserCurrentIndex + 2; $this->parserCurrentIndex < $this->input_len - 1; $this->parserCurrentIndex++) {

-							$cc2 = $this->CharCode($this->parserCurrentIndex);

-							if ($cc2 == 125) { $lastMultiCommentEndBrace = $this->parserCurrentIndex; }

-							if ($cc2 != 42) { continue; }

-							if ($this->CharCode($this->parserCurrentIndex+1) == 47) { break; }

-						}

-						if ($this->parserCurrentIndex == $this->input_len - 1) {

-							return $this->fail("missing closing `*/`", $currentChunkStartIndex);

-						}

-					}

-					break;

-

-				// *, check for unmatched */

-				case 42:

-					if (($this->parserCurrentIndex < $this->input_len - 1) && ($this->CharCode($this->parserCurrentIndex+1) == 47)) {

-						return $this->fail("unmatched `/*`");

-					}

-					break;

-			}

-		}

-

-		if( $level !== 0 ){

-			if( ($lastMultiComment > $lastOpening) && ($lastMultiCommentEndBrace > $lastMultiComment) ){

-				return $this->fail("missing closing `}` or `*/`", $lastOpening);

-			} else {

-				return $this->fail("missing closing `}`", $lastOpening);

-			}

-		} else if ( $parenLevel !== 0 ){

-			return $this->fail("missing closing `)`", $lastParen);

-		}

-

-

-		//chunk didn't fail

-

-

-		//$this->emitChunk(true);

-	}

-

-	public function CharCode($pos){

-		return ord($this->input[$pos]);

-	}

-

-

-	public function fail( $msg, $index = null ){

-

-		if( !$index ){

-			$this->index = $this->parserCurrentIndex;

-		}else{

-			$this->index = $index;

-		}

-		$this->message = 'ParseError: '.$msg;

-	}

-

-

-	/*

-	function emitChunk( $force = false ){

-		$len = $this->parserCurrentIndex - $this->emitFrom;

-		if ((($len < 512) && !$force) || !$len) {

-			return;

-		}

-		$chunks[] = substr($this->input, $this->emitFrom, $this->parserCurrentIndex + 1 - $this->emitFrom );

-		$this->emitFrom = $this->parserCurrentIndex + 1;

-	}

-	*/

-

-}

diff --git a/lib/less.php/Exception/Compiler.php b/lib/less.php/Exception/Compiler.php
deleted file mode 100644
index b645f61..0000000
--- a/lib/less.php/Exception/Compiler.php
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php

-

-/**

- * Compiler Exception

- *

- * @package Less

- * @subpackage exception

- */

-class Less_Exception_Compiler extends Less_Exception_Parser{

-

-}
\ No newline at end of file
diff --git a/lib/less.php/Exception/Parser.php b/lib/less.php/Exception/Parser.php
deleted file mode 100644
index d6a419d..0000000
--- a/lib/less.php/Exception/Parser.php
+++ /dev/null
@@ -1,125 +0,0 @@
-<?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;

-	}

-

-}