Fenzland / Htsl.php

libs/Embedment/CodeEmbedment.php

Doc Comments +1 added lines, -1 removed lines

@@ -14,7 +14,7 @@
      *
      * @param \Htsl\ReadingBuffer\Line $line
      *
-     * @return \Htsl\Embedment\Contracts
+     * @return CodeEmbedment
      */
     public function parseLine(Line $line):parent
     {

Indentation +15 added lines, -15 removed lines

@@ -9,23 +9,23 @@
 
 class CodeEmbedment extends AEmbedment
 {
-    /**
-     * Parsing line.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Embedment\Contracts
-     */
-    public function parseLine(Line $line):parent
-    {
-        $content = '<code>'.htmlentities($line->fullContent).'</code>';
+	/**
+	 * Parsing line.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Embedment\Contracts
+	 */
+	public function parseLine(Line $line):parent
+	{
+		$content = '<code>'.htmlentities($line->fullContent).'</code>';
 
-        $indentation = $this->document->indentation;
+		$indentation = $this->document->indentation;
 
-        false !== $indentation and $content = str_repeat($indentation, $this->document->indentLevel).$content."\n";
+		false !== $indentation and $content = str_repeat($indentation, $this->document->indentLevel).$content."\n";
 
-        $this->content .= $content;
+		$this->content .= $content;
 
-        return $this;
-    }
+		return $this;
+	}
 }

Spacing +5 added lines, -5 removed lines

@@ -16,15 +16,15 @@
      *
      * @return \Htsl\Embedment\Contracts
      */
-    public function parseLine(Line $line):parent
+    public function parseLine( Line $line ):parent
     {
-        $content = '<code>'.htmlentities($line->fullContent).'</code>';
+        $content='<code>'.htmlentities($line->fullContent).'</code>';
 
-        $indentation = $this->document->indentation;
+        $indentation=$this->document->indentation;
 
-        false !== $indentation and $content = str_repeat($indentation, $this->document->indentLevel).$content."\n";
+        false!==$indentation and $content=str_repeat($indentation, $this->document->indentLevel).$content."\n";
 
-        $this->content .= $content;
+        $this->content.=$content;
 
         return $this;
     }

libs/Embedment/CssEmbedment.php

Doc Comments +1 added lines, -1 removed lines

@@ -14,7 +14,7 @@
      *
      * @param \Htsl\ReadingBuffer\Line $line
      *
-     * @return \Htsl\Embedment\Contracts
+     * @return CssEmbedment
      */
     public function parseLine(Line $line):parent
     {

Indentation +12 added lines, -12 removed lines

@@ -9,17 +9,17 @@
 
 class CssEmbedment extends AEmbedment
 {
-    /**
-     * Parsing line.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Embedment\Contracts
-     */
-    public function parseLine(Line $line):parent
-    {
-        $this->content .= $line->content;
+	/**
+	 * Parsing line.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Embedment\Contracts
+	 */
+	public function parseLine(Line $line):parent
+	{
+		$this->content .= $line->content;
 
-        return $this;
-    }
+		return $this;
+	}
 }

Spacing +2 added lines, -2 removed lines

@@ -16,9 +16,9 @@
      *
      * @return \Htsl\Embedment\Contracts
      */
-    public function parseLine(Line $line):parent
+    public function parseLine( Line $line ):parent
     {
-        $this->content .= $line->content;
+        $this->content.=$line->content;
 
         return $this;
     }

libs/Embedment/JsEmbedment.php

Doc Comments +1 added lines, -1 removed lines

@@ -22,7 +22,7 @@
      *
      * @param \Htsl\ReadingBuffer\Line $line
      *
-     * @return \Htsl\Embedment\Contracts
+     * @return JsEmbedment
      */
     public function parseLine(Line $line):parent
     {

Indentation +19 added lines, -19 removed lines

@@ -9,25 +9,25 @@
 
 class JsEmbedment extends AEmbedment
 {
-    /**
-     * Real constructor.
-     */
-    protected function construct()
-    {
-        $this->content .= "\n";
-    }
+	/**
+	 * Real constructor.
+	 */
+	protected function construct()
+	{
+		$this->content .= "\n";
+	}
 
-    /**
-     * Parsing line.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Embedment\Contracts
-     */
-    public function parseLine(Line $line):parent
-    {
-        $this->content .= $line->fullContent."\n";
+	/**
+	 * Parsing line.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Embedment\Contracts
+	 */
+	public function parseLine(Line $line):parent
+	{
+		$this->content .= $line->fullContent."\n";
 
-        return $this;
-    }
+		return $this;
+	}
 }

Spacing +3 added lines, -3 removed lines

@@ -14,7 +14,7 @@ 
      */
     protected function construct()
     {
-        $this->content .= "\n";
+        $this->content.="\n";
     }
 
     /**
@@ -24,9 +24,9 @@ 
      *
      * @return \Htsl\Embedment\Contracts
      */
-    public function parseLine(Line $line):parent
+    public function parseLine( Line $line ):parent
     {
-        $this->content .= $line->fullContent."\n";
+        $this->content.=$line->fullContent."\n";
 
         return $this;
     }

libs/Embedment/PhpEmbedment.php

Doc Comments +1 added lines, -1 removed lines

@@ -14,7 +14,7 @@
      *
      * @param \Htsl\ReadingBuffer\Line $line
      *
-     * @return \Htsl\Embedment\Contracts
+     * @return PhpEmbedment
      */
     public function parseLine(Line $line):parent
     {

Indentation +12 added lines, -12 removed lines

@@ -9,17 +9,17 @@
 
 class PhpEmbedment extends AEmbedment
 {
-    /**
-     * Parsing line.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Embedment\Contracts
-     */
-    public function parseLine(Line $line):parent
-    {
-        $this->content .= $line->content;
+	/**
+	 * Parsing line.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Embedment\Contracts
+	 */
+	public function parseLine(Line $line):parent
+	{
+		$this->content .= $line->content;
 
-        return $this;
-    }
+		return $this;
+	}
 }

Spacing +2 added lines, -2 removed lines

@@ -16,9 +16,9 @@
      *
      * @return \Htsl\Embedment\Contracts
      */
-    public function parseLine(Line $line):parent
+    public function parseLine( Line $line ):parent
     {
-        $this->content .= $line->content;
+        $this->content.=$line->content;
 
         return $this;
     }

libs/Embedment/TextEmbedment.php

Doc Comments +1 added lines, -1 removed lines

@@ -14,7 +14,7 @@
      *
      * @param \Htsl\ReadingBuffer\Line $line
      *
-     * @return \Htsl\Embedment\Contracts
+     * @return TextEmbedment
      */
     public function parseLine(Line $line):parent
     {

Indentation +12 added lines, -12 removed lines

@@ -9,17 +9,17 @@
 
 class TextEmbedment extends AEmbedment
 {
-    /**
-     * Parsing line.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Embedment\Contracts
-     */
-    public function parseLine(Line $line):parent
-    {
-        $this->content .= $line->fullContent."\n";
+	/**
+	 * Parsing line.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Embedment\Contracts
+	 */
+	public function parseLine(Line $line):parent
+	{
+		$this->content .= $line->fullContent."\n";
 
-        return $this;
-    }
+		return $this;
+	}
 }

Spacing +2 added lines, -2 removed lines

@@ -16,9 +16,9 @@
      *
      * @return \Htsl\Embedment\Contracts
      */
-    public function parseLine(Line $line):parent
+    public function parseLine( Line $line ):parent
     {
-        $this->content .= $line->fullContent."\n";
+        $this->content.=$line->fullContent."\n";
 
         return $this;
     }

libs/Htsl.php

Doc Comments +1 added lines, -1 removed lines

@@ -123,7 +123,7 @@
     /**
      * Getting the config of Htsl.
      *
-     * @param string $key
+     * @param string $keys
      *
      * @return mixed
      */

Indentation +185 added lines, -185 removed lines

@@ -13,189 +13,189 @@
 
 class Htsl implements IConfigProvider
 {
-    use Helper\TGetter;
-
-    /**
-     * Getter of file content.
-     *
-     * @var callable
-     */
-    protected $fileGetter;
-
-    /**
-     * The base path.
-     *
-     * @var string
-     */
-    protected $basePath;
-
-    /**
-     * Constructor of HTSL.
-     *
-     * @param array $config
-     */
-    public function __construct(array $config = [])
-    {
-        $this->config = array_replace_recursive($this->getDefaultConfigs(), $config);
-    }
-
-    /**
-     * Parsing a HTSL code string into HTML or PHP code string.
-     *
-     * @param string $content
-     *
-     * @return string
-     */
-    public function parse(string $content):string
-    {
-        return $this->execute(new StringBuffer($this, $content));
-    }
-
-    /**
-     * Compiling a HTSL file into a HTML or PHP file.
-     *
-     * @param string $fromFile
-     * @param string $toFile
-     *
-     * @return int|string
-     */
-    public function compile(string $fromFile, string $toFile = null)
-    {
-        $fromFile = $this->getFilePath($fromFile);
-
-        $result = $this->execute(new FileBuffer($this, $fromFile));
-
-        if ($toFile) {
-            return file_put_contents($toFile, $result);
-        } else {
-            return $result;
-        }
-    }
-
-    /**
-     * Setting the file getter.
-     *
-     * @param callable $fileGetter
-     */
-    public function setFileGetter(callable $fileGetter):self
-    {
-        $this->fileGetter = $fileGetter;
-
-        return $this;
-    }
-
-    /**
-     * Setting the base path of the HTSL project to parse.
-     *
-     * @param string $basePath
-     *
-     * @return self
-     */
-    public function setBasePath(string $basePath):self
-    {
-        $this->basePath = '/' === substr($basePath, -1) ? substr($basePath, 0, -1) : $basePath;
-
-        return $this;
-    }
-
-    /**
-     * Returning whether the debug model is on or off.
-     *
-     * @return bool
-     */
-    public function isDebug():bool
-    {
-        return (bool) $this->getConfig('debug');
-    }
-
-    /**
-     * Executing the parsing.
-     *
-     * @param \Htsl\ReadingBuffer\Contracts\ABuffer $buffer
-     *
-     * @return string
-     */
-    protected function execute(ABuffer $buffer):string
-    {
-        return (new Document($this, $buffer))->content;
-    }
-
-    /**
-     * Getting the config of Htsl.
-     *
-     * @param string $key
-     *
-     * @return mixed
-     */
-    public function getConfig(string ...$keys)
-    {
-        $result = $this->config;
-
-        foreach ($keys as $key) {
-            if (!isset($result[$key])) {
-                return;
-            }
-
-            $result = $result[$key];
-        }
-
-        return $result;
-    }
-
-    /**
-     * Getting the real file path of the HTSL file by relative path.
-     *
-     * @param string      $filePath
-     * @param string|null $path
-     *
-     * @return string
-     */
-    public function getFilePath(string $filePath, string $path = null):string
-    {
-        if (!isset($this->basePath)) {
-            throw new \Exception('BasePath musbe set.');
-        }
-
-        if (!strlen($filePath)) {
-            throw new \Exception('FilePath cannot be empty.');
-        }
-
-        if ('/' === $filePath[0]) {
-            if (is_null($path)) {
-                return $filePath;
-            } else {
-                return $this->basePath.$filePath;
-            }
-        } else {
-            if (!strlen($path)) {
-                return $this->basePath.'/'.$filePath;
-            } elseif ('/' === substr($path, -1)) {
-                return $path.$filePath;
-            } else {
-                return $path.'/'.$filePath;
-            }
-        }
-    }
-
-    /**
-     * Getting the content of file.
-     *
-     * @param string $filePath
-     *
-     * @return string
-     */
-    public function getFileContent(string $filePath):string
-    {
-        return isset($this->fileGetter) ? $this->fileGetter($filePath) : file_get_contents($filePath);
-    }
-
-    /**
-     * Getting default config.
-     *
-     * @return array
-     */
-    private function getDefaultConfigs():array
-    {
-        return DefaultConfigs::get();
-    }
+	use Helper\TGetter;
+
+	/**
+	 * Getter of file content.
+	 *
+	 * @var callable
+	 */
+	protected $fileGetter;
+
+	/**
+	 * The base path.
+	 *
+	 * @var string
+	 */
+	protected $basePath;
+
+	/**
+	 * Constructor of HTSL.
+	 *
+	 * @param array $config
+	 */
+	public function __construct(array $config = [])
+	{
+		$this->config = array_replace_recursive($this->getDefaultConfigs(), $config);
+	}
+
+	/**
+	 * Parsing a HTSL code string into HTML or PHP code string.
+	 *
+	 * @param string $content
+	 *
+	 * @return string
+	 */
+	public function parse(string $content):string
+	{
+		return $this->execute(new StringBuffer($this, $content));
+	}
+
+	/**
+	 * Compiling a HTSL file into a HTML or PHP file.
+	 *
+	 * @param string $fromFile
+	 * @param string $toFile
+	 *
+	 * @return int|string
+	 */
+	public function compile(string $fromFile, string $toFile = null)
+	{
+		$fromFile = $this->getFilePath($fromFile);
+
+		$result = $this->execute(new FileBuffer($this, $fromFile));
+
+		if ($toFile) {
+			return file_put_contents($toFile, $result);
+		} else {
+			return $result;
+		}
+	}
+
+	/**
+	 * Setting the file getter.
+	 *
+	 * @param callable $fileGetter
+	 */
+	public function setFileGetter(callable $fileGetter):self
+	{
+		$this->fileGetter = $fileGetter;
+
+		return $this;
+	}
+
+	/**
+	 * Setting the base path of the HTSL project to parse.
+	 *
+	 * @param string $basePath
+	 *
+	 * @return self
+	 */
+	public function setBasePath(string $basePath):self
+	{
+		$this->basePath = '/' === substr($basePath, -1) ? substr($basePath, 0, -1) : $basePath;
+
+		return $this;
+	}
+
+	/**
+	 * Returning whether the debug model is on or off.
+	 *
+	 * @return bool
+	 */
+	public function isDebug():bool
+	{
+		return (bool) $this->getConfig('debug');
+	}
+
+	/**
+	 * Executing the parsing.
+	 *
+	 * @param \Htsl\ReadingBuffer\Contracts\ABuffer $buffer
+	 *
+	 * @return string
+	 */
+	protected function execute(ABuffer $buffer):string
+	{
+		return (new Document($this, $buffer))->content;
+	}
+
+	/**
+	 * Getting the config of Htsl.
+	 *
+	 * @param string $key
+	 *
+	 * @return mixed
+	 */
+	public function getConfig(string ...$keys)
+	{
+		$result = $this->config;
+
+		foreach ($keys as $key) {
+			if (!isset($result[$key])) {
+				return;
+			}
+
+			$result = $result[$key];
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Getting the real file path of the HTSL file by relative path.
+	 *
+	 * @param string      $filePath
+	 * @param string|null $path
+	 *
+	 * @return string
+	 */
+	public function getFilePath(string $filePath, string $path = null):string
+	{
+		if (!isset($this->basePath)) {
+			throw new \Exception('BasePath musbe set.');
+		}
+
+		if (!strlen($filePath)) {
+			throw new \Exception('FilePath cannot be empty.');
+		}
+
+		if ('/' === $filePath[0]) {
+			if (is_null($path)) {
+				return $filePath;
+			} else {
+				return $this->basePath.$filePath;
+			}
+		} else {
+			if (!strlen($path)) {
+				return $this->basePath.'/'.$filePath;
+			} elseif ('/' === substr($path, -1)) {
+				return $path.$filePath;
+			} else {
+				return $path.'/'.$filePath;
+			}
+		}
+	}
+
+	/**
+	 * Getting the content of file.
+	 *
+	 * @param string $filePath
+	 *
+	 * @return string
+	 */
+	public function getFileContent(string $filePath):string
+	{
+		return isset($this->fileGetter) ? $this->fileGetter($filePath) : file_get_contents($filePath);
+	}
+
+	/**
+	 * Getting default config.
+	 *
+	 * @return array
+	 */
+	private function getDefaultConfigs():array
+	{
+		return DefaultConfigs::get();
+	}
 }

Spacing +31 added lines, -31 removed lines

@@ -34,9 +34,9 @@ 
      *
      * @param array $config
      */
-    public function __construct(array $config = [])
+    public function __construct( array $config=[ ] )
     {
-        $this->config = array_replace_recursive($this->getDefaultConfigs(), $config);
+        $this->config=array_replace_recursive($this->getDefaultConfigs(), $config);
     }
 
     /**
@@ -46,7 +46,7 @@ 
      *
      * @return string
      */
-    public function parse(string $content):string
+    public function parse( string $content ):string
     {
         return $this->execute(new StringBuffer($this, $content));
     }
@@ -59,15 +59,15 @@ 
      *
      * @return int|string
      */
-    public function compile(string $fromFile, string $toFile = null)
+    public function compile( string $fromFile, string $toFile=null )
     {
-        $fromFile = $this->getFilePath($fromFile);
+        $fromFile=$this->getFilePath($fromFile);
 
-        $result = $this->execute(new FileBuffer($this, $fromFile));
+        $result=$this->execute(new FileBuffer($this, $fromFile));
 
-        if ($toFile) {
+        if( $toFile ){
             return file_put_contents($toFile, $result);
-        } else {
+        }else{
             return $result;
         }
     }
@@ -77,9 +77,9 @@ 
      *
      * @param callable $fileGetter
      */
-    public function setFileGetter(callable $fileGetter):self
+    public function setFileGetter( callable $fileGetter ):self
     {
-        $this->fileGetter = $fileGetter;
+        $this->fileGetter=$fileGetter;
 
         return $this;
     }
@@ -91,9 +91,9 @@ 
      *
      * @return self
      */
-    public function setBasePath(string $basePath):self
+    public function setBasePath( string $basePath ):self
     {
-        $this->basePath = '/' === substr($basePath, -1) ? substr($basePath, 0, -1) : $basePath;
+        $this->basePath='/'===substr($basePath, -1)? substr($basePath, 0, -1) : $basePath;
 
         return $this;
     }
@@ -105,7 +105,7 @@ 
      */
     public function isDebug():bool
     {
-        return (bool) $this->getConfig('debug');
+        return (bool)$this->getConfig('debug');
     }
 
     /**
@@ -115,7 +115,7 @@ 
      *
      * @return string
      */
-    protected function execute(ABuffer $buffer):string
+    protected function execute( ABuffer $buffer ):string
     {
         return (new Document($this, $buffer))->content;
     }
@@ -127,16 +127,16 @@ 
      *
      * @return mixed
      */
-    public function getConfig(string ...$keys)
+    public function getConfig( string ...$keys )
     {
-        $result = $this->config;
+        $result=$this->config;
 
-        foreach ($keys as $key) {
-            if (!isset($result[$key])) {
+        foreach( $keys as $key ){
+            if( !isset($result[ $key ]) ){
                 return;
             }
 
-            $result = $result[$key];
+            $result=$result[ $key ];
         }
 
         return $result;
@@ -150,28 +150,28 @@ 
      *
      * @return string
      */
-    public function getFilePath(string $filePath, string $path = null):string
+    public function getFilePath( string $filePath, string $path=null ):string
     {
-        if (!isset($this->basePath)) {
+        if( !isset($this->basePath) ){
             throw new \Exception('BasePath musbe set.');
         }
 
-        if (!strlen($filePath)) {
+        if( !strlen($filePath) ){
             throw new \Exception('FilePath cannot be empty.');
         }
 
-        if ('/' === $filePath[0]) {
-            if (is_null($path)) {
+        if( '/'===$filePath[ 0 ] ){
+            if( is_null($path) ){
                 return $filePath;
-            } else {
+            }else{
                 return $this->basePath.$filePath;
             }
-        } else {
-            if (!strlen($path)) {
+        }else{
+            if( !strlen($path) ){
                 return $this->basePath.'/'.$filePath;
-            } elseif ('/' === substr($path, -1)) {
+            } elseif( '/'===substr($path, -1) ){
                 return $path.$filePath;
-            } else {
+            }else{
                 return $path.'/'.$filePath;
             }
         }
@@ -184,9 +184,9 @@ 
      *
      * @return string
      */
-    public function getFileContent(string $filePath):string
+    public function getFileContent( string $filePath ):string
     {
-        return isset($this->fileGetter) ? $this->fileGetter($filePath) : file_get_contents($filePath);
+        return isset($this->fileGetter)? $this->fileGetter($filePath) : file_get_contents($filePath);
     }
 
     /**

Braces +13 added lines, -13 removed lines

@@ -65,9 +65,9 @@ 
 
         $result = $this->execute(new FileBuffer($this, $fromFile));
 
-        if ($toFile) {
+        if ($toFile){
             return file_put_contents($toFile, $result);
-        } else {
+        } else{
             return $result;
         }
     }
@@ -131,8 +131,8 @@ 
     {
         $result = $this->config;
 
-        foreach ($keys as $key) {
-            if (!isset($result[$key])) {
+        foreach ($keys as $key){
+            if (!isset($result[$key])){
                 return;
             }
 
@@ -152,26 +152,26 @@ 
      */
     public function getFilePath(string $filePath, string $path = null):string
     {
-        if (!isset($this->basePath)) {
+        if (!isset($this->basePath)){
             throw new \Exception('BasePath musbe set.');
         }
 
-        if (!strlen($filePath)) {
+        if (!strlen($filePath)){
             throw new \Exception('FilePath cannot be empty.');
         }
 
-        if ('/' === $filePath[0]) {
-            if (is_null($path)) {
+        if ('/' === $filePath[0]){
+            if (is_null($path)){
                 return $filePath;
-            } else {
+            } else{
                 return $this->basePath.$filePath;
             }
-        } else {
-            if (!strlen($path)) {
+        } else{
+            if (!strlen($path)){
                 return $this->basePath.'/'.$filePath;
-            } elseif ('/' === substr($path, -1)) {
+            } elseif ('/' === substr($path, -1)){
                 return $path.$filePath;
-            } else {
+            } else{
                 return $path.'/'.$filePath;
             }
         }

libs/Parser/Document.php

Doc Comments +2 added lines, -2 removed lines

@@ -172,7 +172,7 @@ 
     /**
      * Alias of getContent.
      *
-     * @return sting
+     * @return string
      */
     public function __toString():string
     {
@@ -212,7 +212,7 @@ 
      *
      * @param  [ string, ] ...$keys
      *
-     * @return mixed
+     * @return string
      */
     public function getConfig(string ...$keys)
     {

Indentation +867 added lines, -867 removed lines

@@ -19,871 +19,871 @@
 
 class Document implements IConfigProvider
 {
-    use TGetter;
-
-    /**
-     * Htsl main object owns this document.
-     *
-     * @var \Htsl\Htsl
-     */
-    private $htsl;
-
-    /**
-     * Parent document.
-     *
-     * @var \Htsl\Parser\Document
-     */
-    private $parent;
-
-    /**
-     * Reading buffer of this document.
-     *
-     * @var \Htsl\ReadingBuffer\Contracts\ABuffer
-     */
-    private $buffer;
-
-    /**
-     * The indentation and whether output with linefeed and indent.
-     *
-     * @var string | bool
-     */
-    private $indentation;
-
-    /**
-     * Type of this document.
-     *
-     * @var string
-     */
-    private $docType;
-
-    /**
-     * Current embead script.
-     *
-     * @var \Htsl\Embedment\Contract\Embedment
-     */
-    private $embedment;
-
-    /**
-     * Current indent level.
-     *
-     * @var int
-     */
-    private $level = 0;
-
-    /**
-     * Section indent level.
-     *
-     * @var int
-     */
-    private $sectionLevel = 0;
-
-    /**
-     * Opened nodes.
-     *
-     * @var [ Htsl\Parser\Node\Contracts\ANode, ]
-     */
-    private $openedNodes = [];
-
-    /**
-     * Current scopes.
-     *
-     * @var [ Htsl\Parser\Node\Contracts\ANode, ]
-     */
-    private $scopes = [];
-
-    /**
-     * Current line number.
-     *
-     * @var int
-     */
-    private $lineNumber = 0;
-
-    /**
-     * Current line.
-     *
-     * @var \Htsl\ReadingBuffer\Line
-     */
-    private $currentLine;
-
-    /**
-     * Sections that can be show.
-     *
-     * @var [ Htsl\Parser\Section, ]
-     */
-    private $sections = [];
-
-    /**
-     * Whether the document is executed.
-     *
-     * @var bool
-     */
-    private $isExecuted;
-
-    /**
-     * Current Section.
-     *
-     * @var \Htsl\Parser\Section
-     */
-    private $currentSection;
-
-    /**
-     * The content of this document.
-     *
-     * @var string
-     */
-    private $content;
-
-    /**
-     * Constructor of the Document.
-     *
-     * @param \Htsl\Htsl                            $htsl
-     * @param \Htsl\ReadingBuffer\Contracts\ABuffer $buffer
-     * @param \Htsl\Parser\Document | null          $parent
-     */
-    public function __construct(Htsl $htsl, Buffer $buffer, self $parent = null)
-    {
-        $this->htsl = $htsl;
-        $this->buffer = $buffer;
-
-        if ($parent) {
-            $this->parent = $parent;
-            $this->docType = $parent->docType;
-            $this->indentation = $parent->indentation;
-        } else {
-            $this->parseFirstLine();
-        }
-    }
-
-    /**
-     * Executing the document.
-     *
-     * @return \Htsl\Parser\Document
-     */
-    public function execute():self
-    {
-        if ($this->isExecuted) {
-            return $this;
-        }
-
-        return $this->lineByLine()
-                    ->bubbleSections();
-    }
-
-    /**
-     * Alias of getContent.
-     *
-     * @return sting
-     */
-    public function __toString():string
-    {
-        return $this->getContent();
-    }
-
-    /**
-     * Getting the result of document executing.
-     *
-     * @return string
-     */
-    protected function getContent():string
-    {
-        if ($this->parent) {
-            return $this->execute()->parent->getContent();
-        } else {
-            return $this->execute()->content;
-        }
-    }
-
-    /**
-     * Getting the next line.
-     *
-     * @return \Htsl\ReadingBuffer\Line
-     */
-    protected function getLine():Line
-    {
-        do {
-            $line = $this->buffer->getLine();
-        } while ($line->isEmpty() && $line->hasMore());
-
-        return $line;
-    }
-
-    /**
-     * Getting the config of type of this document.
-     *
-     * @param  [ string, ] ...$keys
-     *
-     * @return mixed
-     */
-    public function getConfig(string ...$keys)
-    {
-        return $this->htsl->getConfig(array_shift($keys), $this->docType, ...$keys);
-    }
-
-    /**
-     * Getting the type of this document.
-     *
-     * @return string
-     */
-    public function getDoctype():string
-    {
-        return $this->docType;
-    }
-
-    /**
-     * Getting the indentation.
-     *
-     * @return string | bool
-     */
-    public function getIndentation()
-    {
-        return $this->indentation;
-    }
-
-    /**
-     * Getting the indent level.
-     *
-     * @return int
-     */
-    public function getIndentLevel():int
-    {
-        return $this->level;
-    }
-
-    /**
-     * Parsing the first line.
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseFirstLine():self
-    {
-        $line = $this->getLine();
-
-        if ('@' === $line->getChar(0)) {
-            return $this->setExtending($line);
-        }
-
-        $this->docType = $line->content;
-        $docTypeContent = $this->getConfig('doc_types') or $this->throw("DocType $this->docType is not supported");
-
-        $this->indentation = $this->htsl->getConfig('indentation', $this->docType) ?? (function ($scalarOrFalse) {
-            return is_scalar($scalarOrFalse) ? $scalarOrFalse : false;
-        })($this->htsl->getConfig('indentation'));
-
-        $this->appendLine($docTypeContent);
-
-        return $this;
-    }
-
-    /**
-     * Setting that this document extends another document.
-     *
-     * @param \Htsl\ReadingBuffer\Line $firstLine
-     */
-    protected function setExtending(Line $firstLine):self
-    {
-        switch ($name = $firstLine->pregGet('/(?<=^@)[\w-:]+/')) {
-            default:{
-                $this->throw("The @$name is not supported.");
-            }break;
-            case 'extend':{
-                $this->extend($firstLine->pregGet('/(?<=\( ).*(?= \))/'));
-            }break;
-            case 'show':
-            case 'include':
-            case 'section':{
-                $this->throw("The @$name can not be used on first line.");
-            }break;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Parsing this document line by line.
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function lineByLine():self
-    {
-        while (($line = $this->getLine())->hasMore()) {
-            $this->lineNumber += 1;
-
-            if ($this->embedment) {
-                $this->embeddingParse($line);
-            } else {
-                $this->parseLine($line);
-            }
-        }
-
-        $this->embedment and $this->breakEmbedding();
-
-        $this->closeNodes($this->level);
-
-        $this->isExecuted = true;
-
-        return $this;
-    }
-
-    /**
-     * Parsing embedded line.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function embeddingParse(Line $line):self
-    {
-        if ($line->content === '<}') {
-            $this->breakEmbedding();
-        } else {
-            $this->embedment->parseLine($line->getSubIndentLine());
-        }
-
-        return $this;
-    }
-
-    /**
-     * Starting the embedding.
-     *
-     * @param string $embedType
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function startEmbedding(string $embedType):self
-    {
-        $embedmentClass = '\\Htsl\\Embedment\\'.ucfirst($embedType).'Embedment';
-        class_exists($embedmentClass) or $this->throw("Embed type $embedType not exists.");
-
-        $this->embedment = new $embedmentClass($this);
-
-        return $this;
-    }
-
-    /**
-     * Ending the embedding.
-     *
-     * @return \Htsl\Parser\Document
-     */
-    public function breakEmbedding():self
-    {
-        $this->append($this->embedment->getContent());
-        $this->embedment = null;
-
-        return $this;
-    }
-
-    /**
-     * Parsing line.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseLine(Line $line):self
-    {
-        $this->currentLine = $line;
-        $this->setLevel($line->getIndentLevel());
-
-        switch ($line->getChar(0)) {
-            default:{
-                $this->parseStringLine($line);
-            }break;
-            case '`':{
-                if ('=' === $line->getChar(1)) {
-                    $this->parseExpressionHtmlLine($line);
-                } else {
-                    $this->parseHtmlLine($line);
-                }
-            }break;
-            case '=':{
-                $this->parseExpressionLine($line);
-            }break;
-            case '!':{
-                $this->parseCommentLine($line);
-            }break;
-            case '-':{
-                $this->parseTagLine($line);
-            }break;
-            case '~':{
-                $this->parseControlLine($line);
-            }break;
-            case '@':{
-                $this->parseDocControlLine($line);
-            }break;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as HTML content.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseHtmlLine(Line $line):self
-    {
-        $node = new StringNode($this, $line);
-
-        $this->openNode($node);
-
-        $this->appendLine($line->slice(1));
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as string content.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseStringLine(Line $line):self
-    {
-        $node = new StringNode($this, $line);
-
-        $this->openNode($node);
-
-        $this->appendLine($this->htmlEntities(trim($line->getContent())));
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as PHP expression.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseExpressionLine(Line $line):self
-    {
-        $node = new StringNode($this, $line);
-
-        $this->openNode($node);
-
-        $content = $line->slice(1);
-        $ent_flag = $this->htsl->getConfig('ENT_flags', $this->docType);
-
-        $this->appendLine("<?=htmlentities($content,'$ent_flag','UTF-8',false);?>");
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as PHP expression with HTML result.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseExpressionHtmlLine(Line $line):self
-    {
-        $node = new StringNode($this, $line);
-
-        $this->openNode($node);
-
-        $content = $line->slice(1);
-
-        $this->appendLine("<?$content?>");
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as comment.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseCommentLine(Line $line):self
-    {
-        $node = new CommentNode($this, $line);
-
-        $this->openNode($node);
-
-        $this->appendLine($node->open());
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as HTSL tag.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseTagLine(Line $line):self
-    {
-        $tag = new TagNode($this, $line);
-
-        $this->appendLine($tag->open());
-
-        $tag->embed and $this->startEmbedding($tag->embed);
-
-        $this->openNode($tag);
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as control node of Htsl.php.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseControlLine(Line $line):self
-    {
-        $controlStructure = new ControlNode($this, $line);
-
-        $this->appendLine($controlStructure->open());
-
-        $this->openNode($controlStructure);
-
-        return $this;
-    }
-
-    /**
-     * Parsing line as document control node of Htsl.php.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function parseDocControlLine(Line $line):self
-    {
-        switch ($name = $line->pregGet('/(?<=^@)[\w-:]+/')) {
-            default:{
-                $this->throw("The @$name is not supported.");
-            }break;
-            case 'extend':{
-                $this->throw('The @extend can only be used on first line.');
-            }break;
-            case 'include':{
-                $this->include($line);
-            }break;
-            case 'section':{
-                $this->defineSection($line);
-            }break;
-            case 'show':{
-                $this->showSection($line);
-            }break;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Parsing extending defination.
-     *
-     * @param string $fileName
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function extend(string $fileName):self
-    {
-        $this->parent = new static($this->htsl, $this->buffer->goSide($fileName), null, $this->indentation);
-
-        $this->docType = $this->parent->docType;
-        $this->indentation = $this->parent->indentation;
-
-        return $this;
-    }
-
-    /**
-     * Include another document.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function include(Line $line):self
-    {
-        $inclued = (new static($this->htsl, $this->buffer->goSide($line->pregGet('/(?<=\( ).*(?= \))/')), $this, $this->indentation))->execute()->content;
-
-        if (false !== $this->indentation) {
-            $inclued = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level - $this->sectionLevel), $inclued);
-        }
-
-        $node = new StringNode($this, $line);
-
-        $this->openNode($node);
-
-        $this->append($inclued);
-
-        return $this;
-    }
-
-    /**
-     * Starting to define a section.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function defineSection(Line $line):self
-    {
-        $node = new SectionNode($this, $line);
-
-        $node->open();
-
-        $this->openNode($node);
-
-        return $this;
-    }
-
-    /**
-     * Showing a section.
-     *
-     * @param \Htsl\ReadingBuffer\Line $line
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function showSection(Line $line):self
-    {
-        $sectionName = $line->pregGet('/(?<=\( ).*(?= \))/');
-
-        if (!isset($this->sections[$sectionName])) {
-            $this->openNode(new StringNode($this, $line));
-
-            return $this;
-        }
-        $content = $this->sections[$sectionName]->content;
-
-        if (false !== $this->indentation) {
-            $content = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level), $content);
-        }
-
-        $this->append($content);
-
-        $node = new NamelessSectionNode($this, $line);
-
-        $node->open();
-
-        $this->openNode($node);
-
-        return $this;
-    }
-
-    /**
-     * Setting document as section definer.
-     *
-     * @param Section | null $section
-     */
-    public function setSection(Section $section = null):self
-    {
-        if (!$section) {
-            $this->sectionLevel = 0;
-            $this->currentSection = null;
-
-            return $this;
-        }
-
-        if ($this->currentSection) {
-            $this->throw('Nesting definition of section is forbidden.');
-        }
-
-        if (isset($this->parent->sections[$section->name])) {
-            $this->throw("Section $sectionName already defined.");
-        }
-
-        $this->currentSection = $section;
-
-        if ($section->name) {
-            $this->parent->sections[$section->name] = $section;
-        }
-
-        $this->sectionLevel = $this->level + 1;
-
-        return $this;
-    }
-
-    /**
-     * Bubble the sections to parent document.
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function bubbleSections():self
-    {
-        if ($this->parent) {
-            foreach ($this->sections as $name => $section) {
-                if (!isset($this->parent->sections[$name])) {
-                    $this->parent->sections[$name] = $section;
-                }
-            }
-        }
-
-        return $this;
-    }
-
-    /**
-     * Escaping characters to HTML entities.
-     *
-     * @param string $input
-     *
-     * @return string
-     */
-    public function htmlEntities(string $input):string
-    {
-        return htmlentities($input, $this->htsl->getConfig('ENT_flags', $this->docType), 'UTF-8', false);
-    }
-
-    /**
-     * Setting indent level of this document.
-     *
-     * @param int $level
-     */
-    protected function setLevel(int $level):self
-    {
-        $level -= $this->level;
-
-        if ($level <= 0) {
-            $this->closeNodes(-$level);
-        } elseif ($level == 1) {
-            $this->level += 1;
-        } else {
-            $this->throw('Indent error.');
-        }
-
-        return $this;
-    }
-
-    /**
-     * Opening a node.
-     *
-     * @param \Htsl\Parser\Node\Contracts\ANode $node
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function openNode(Node $node):self
-    {
-        array_push($this->openedNodes, $node);
-
-        $node->scope and $this->setScope($node);
-
-        return $this;
-    }
-
-    /**
-     * Closing open node or nodes.
-     *
-     * @param int $level
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function closeNodes(int $level = 0):self
-    {
-        if (empty($this->openedNodes)) {
-            return $this;
-        }
-
-        while ($level-- >= 0) {
-            $node = array_pop($this->openedNodes);
-
-            $node->scope and $this->removeScope($node);
-
-            $closer = $node->close($this->currentLine) and $this->appendLine($closer);
-
-            $this->level -= $level >= 0 ? 1 : 0;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Pushing a scope to stack.
-     *
-     * @param \Htsl\Parser\Node\Contracts\ANode $scope
-     */
-    protected function setScope(Node $scope):int
-    {
-        return array_unshift($this->scopes, $scope);
-    }
-
-    /**
-     * Getting current scope on top of stack.
-     *
-     * @return \Htsl\Parser\Node\Contracts\ANode | null
-     */
-    public function getScope()
-    {
-        return $this->scopes[0] ?? null;
-    }
-
-    /**
-     * Pop a scope from stack.
-     *
-     * @param \Htsl\Parser\Node\Contracts\ANode $scope
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function removeScope(Node $scope):self
-    {
-        if ($scope !== array_shift($this->scopes)) {
-            $this->throw('Scope nesting error');
-        }
-
-        return $this;
-    }
-
-    /**
-     * Appending a line of content to parsing result.
-     *
-     * @param string $content
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function appendLine(string $content):self
-    {
-        if (false !== $this->indentation) {
-            $content = str_repeat($this->indentation, $this->level - $this->sectionLevel).$content."\n";
-        }
-
-        return $this->append($content);
-    }
-
-    /**
-     * Appending some content to parsing result.
-     *
-     * @param string $content
-     *
-     * @return \Htsl\Parser\Document
-     */
-    protected function append(string $content):self
-    {
-        if ($this->currentSection) {
-            $this->currentSection->append($content);
-        } else {
-            $this->content .= $content;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Getting the Htsl main object.
-     *
-     * @return \Htsl\Htsl
-     */
-    public function getHtsl()
-    {
-        return $this->htsl;
-    }
-
-    /**
-     * Throw exception with document name and line number.
-     *
-     * @param string $message
-     *
-     * @throw \Htsl\Parser\HtslParsingException
-     */
-    public function throw(string $message)
-    {
-        throw new HtslParsingException("$message at file {$this->buffer->fileName} line $this->lineNumber");
-    }
+	use TGetter;
+
+	/**
+	 * Htsl main object owns this document.
+	 *
+	 * @var \Htsl\Htsl
+	 */
+	private $htsl;
+
+	/**
+	 * Parent document.
+	 *
+	 * @var \Htsl\Parser\Document
+	 */
+	private $parent;
+
+	/**
+	 * Reading buffer of this document.
+	 *
+	 * @var \Htsl\ReadingBuffer\Contracts\ABuffer
+	 */
+	private $buffer;
+
+	/**
+	 * The indentation and whether output with linefeed and indent.
+	 *
+	 * @var string | bool
+	 */
+	private $indentation;
+
+	/**
+	 * Type of this document.
+	 *
+	 * @var string
+	 */
+	private $docType;
+
+	/**
+	 * Current embead script.
+	 *
+	 * @var \Htsl\Embedment\Contract\Embedment
+	 */
+	private $embedment;
+
+	/**
+	 * Current indent level.
+	 *
+	 * @var int
+	 */
+	private $level = 0;
+
+	/**
+	 * Section indent level.
+	 *
+	 * @var int
+	 */
+	private $sectionLevel = 0;
+
+	/**
+	 * Opened nodes.
+	 *
+	 * @var [ Htsl\Parser\Node\Contracts\ANode, ]
+	 */
+	private $openedNodes = [];
+
+	/**
+	 * Current scopes.
+	 *
+	 * @var [ Htsl\Parser\Node\Contracts\ANode, ]
+	 */
+	private $scopes = [];
+
+	/**
+	 * Current line number.
+	 *
+	 * @var int
+	 */
+	private $lineNumber = 0;
+
+	/**
+	 * Current line.
+	 *
+	 * @var \Htsl\ReadingBuffer\Line
+	 */
+	private $currentLine;
+
+	/**
+	 * Sections that can be show.
+	 *
+	 * @var [ Htsl\Parser\Section, ]
+	 */
+	private $sections = [];
+
+	/**
+	 * Whether the document is executed.
+	 *
+	 * @var bool
+	 */
+	private $isExecuted;
+
+	/**
+	 * Current Section.
+	 *
+	 * @var \Htsl\Parser\Section
+	 */
+	private $currentSection;
+
+	/**
+	 * The content of this document.
+	 *
+	 * @var string
+	 */
+	private $content;
+
+	/**
+	 * Constructor of the Document.
+	 *
+	 * @param \Htsl\Htsl                            $htsl
+	 * @param \Htsl\ReadingBuffer\Contracts\ABuffer $buffer
+	 * @param \Htsl\Parser\Document | null          $parent
+	 */
+	public function __construct(Htsl $htsl, Buffer $buffer, self $parent = null)
+	{
+		$this->htsl = $htsl;
+		$this->buffer = $buffer;
+
+		if ($parent) {
+			$this->parent = $parent;
+			$this->docType = $parent->docType;
+			$this->indentation = $parent->indentation;
+		} else {
+			$this->parseFirstLine();
+		}
+	}
+
+	/**
+	 * Executing the document.
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	public function execute():self
+	{
+		if ($this->isExecuted) {
+			return $this;
+		}
+
+		return $this->lineByLine()
+					->bubbleSections();
+	}
+
+	/**
+	 * Alias of getContent.
+	 *
+	 * @return sting
+	 */
+	public function __toString():string
+	{
+		return $this->getContent();
+	}
+
+	/**
+	 * Getting the result of document executing.
+	 *
+	 * @return string
+	 */
+	protected function getContent():string
+	{
+		if ($this->parent) {
+			return $this->execute()->parent->getContent();
+		} else {
+			return $this->execute()->content;
+		}
+	}
+
+	/**
+	 * Getting the next line.
+	 *
+	 * @return \Htsl\ReadingBuffer\Line
+	 */
+	protected function getLine():Line
+	{
+		do {
+			$line = $this->buffer->getLine();
+		} while ($line->isEmpty() && $line->hasMore());
+
+		return $line;
+	}
+
+	/**
+	 * Getting the config of type of this document.
+	 *
+	 * @param  [ string, ] ...$keys
+	 *
+	 * @return mixed
+	 */
+	public function getConfig(string ...$keys)
+	{
+		return $this->htsl->getConfig(array_shift($keys), $this->docType, ...$keys);
+	}
+
+	/**
+	 * Getting the type of this document.
+	 *
+	 * @return string
+	 */
+	public function getDoctype():string
+	{
+		return $this->docType;
+	}
+
+	/**
+	 * Getting the indentation.
+	 *
+	 * @return string | bool
+	 */
+	public function getIndentation()
+	{
+		return $this->indentation;
+	}
+
+	/**
+	 * Getting the indent level.
+	 *
+	 * @return int
+	 */
+	public function getIndentLevel():int
+	{
+		return $this->level;
+	}
+
+	/**
+	 * Parsing the first line.
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseFirstLine():self
+	{
+		$line = $this->getLine();
+
+		if ('@' === $line->getChar(0)) {
+			return $this->setExtending($line);
+		}
+
+		$this->docType = $line->content;
+		$docTypeContent = $this->getConfig('doc_types') or $this->throw("DocType $this->docType is not supported");
+
+		$this->indentation = $this->htsl->getConfig('indentation', $this->docType) ?? (function ($scalarOrFalse) {
+			return is_scalar($scalarOrFalse) ? $scalarOrFalse : false;
+		})($this->htsl->getConfig('indentation'));
+
+		$this->appendLine($docTypeContent);
+
+		return $this;
+	}
+
+	/**
+	 * Setting that this document extends another document.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $firstLine
+	 */
+	protected function setExtending(Line $firstLine):self
+	{
+		switch ($name = $firstLine->pregGet('/(?<=^@)[\w-:]+/')) {
+			default:{
+				$this->throw("The @$name is not supported.");
+			}break;
+			case 'extend':{
+				$this->extend($firstLine->pregGet('/(?<=\( ).*(?= \))/'));
+			}break;
+			case 'show':
+			case 'include':
+			case 'section':{
+				$this->throw("The @$name can not be used on first line.");
+			}break;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Parsing this document line by line.
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function lineByLine():self
+	{
+		while (($line = $this->getLine())->hasMore()) {
+			$this->lineNumber += 1;
+
+			if ($this->embedment) {
+				$this->embeddingParse($line);
+			} else {
+				$this->parseLine($line);
+			}
+		}
+
+		$this->embedment and $this->breakEmbedding();
+
+		$this->closeNodes($this->level);
+
+		$this->isExecuted = true;
+
+		return $this;
+	}
+
+	/**
+	 * Parsing embedded line.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function embeddingParse(Line $line):self
+	{
+		if ($line->content === '<}') {
+			$this->breakEmbedding();
+		} else {
+			$this->embedment->parseLine($line->getSubIndentLine());
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Starting the embedding.
+	 *
+	 * @param string $embedType
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function startEmbedding(string $embedType):self
+	{
+		$embedmentClass = '\\Htsl\\Embedment\\'.ucfirst($embedType).'Embedment';
+		class_exists($embedmentClass) or $this->throw("Embed type $embedType not exists.");
+
+		$this->embedment = new $embedmentClass($this);
+
+		return $this;
+	}
+
+	/**
+	 * Ending the embedding.
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	public function breakEmbedding():self
+	{
+		$this->append($this->embedment->getContent());
+		$this->embedment = null;
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseLine(Line $line):self
+	{
+		$this->currentLine = $line;
+		$this->setLevel($line->getIndentLevel());
+
+		switch ($line->getChar(0)) {
+			default:{
+				$this->parseStringLine($line);
+			}break;
+			case '`':{
+				if ('=' === $line->getChar(1)) {
+					$this->parseExpressionHtmlLine($line);
+				} else {
+					$this->parseHtmlLine($line);
+				}
+			}break;
+			case '=':{
+				$this->parseExpressionLine($line);
+			}break;
+			case '!':{
+				$this->parseCommentLine($line);
+			}break;
+			case '-':{
+				$this->parseTagLine($line);
+			}break;
+			case '~':{
+				$this->parseControlLine($line);
+			}break;
+			case '@':{
+				$this->parseDocControlLine($line);
+			}break;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as HTML content.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseHtmlLine(Line $line):self
+	{
+		$node = new StringNode($this, $line);
+
+		$this->openNode($node);
+
+		$this->appendLine($line->slice(1));
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as string content.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseStringLine(Line $line):self
+	{
+		$node = new StringNode($this, $line);
+
+		$this->openNode($node);
+
+		$this->appendLine($this->htmlEntities(trim($line->getContent())));
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as PHP expression.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseExpressionLine(Line $line):self
+	{
+		$node = new StringNode($this, $line);
+
+		$this->openNode($node);
+
+		$content = $line->slice(1);
+		$ent_flag = $this->htsl->getConfig('ENT_flags', $this->docType);
+
+		$this->appendLine("<?=htmlentities($content,'$ent_flag','UTF-8',false);?>");
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as PHP expression with HTML result.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseExpressionHtmlLine(Line $line):self
+	{
+		$node = new StringNode($this, $line);
+
+		$this->openNode($node);
+
+		$content = $line->slice(1);
+
+		$this->appendLine("<?$content?>");
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as comment.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseCommentLine(Line $line):self
+	{
+		$node = new CommentNode($this, $line);
+
+		$this->openNode($node);
+
+		$this->appendLine($node->open());
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as HTSL tag.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseTagLine(Line $line):self
+	{
+		$tag = new TagNode($this, $line);
+
+		$this->appendLine($tag->open());
+
+		$tag->embed and $this->startEmbedding($tag->embed);
+
+		$this->openNode($tag);
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as control node of Htsl.php.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseControlLine(Line $line):self
+	{
+		$controlStructure = new ControlNode($this, $line);
+
+		$this->appendLine($controlStructure->open());
+
+		$this->openNode($controlStructure);
+
+		return $this;
+	}
+
+	/**
+	 * Parsing line as document control node of Htsl.php.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function parseDocControlLine(Line $line):self
+	{
+		switch ($name = $line->pregGet('/(?<=^@)[\w-:]+/')) {
+			default:{
+				$this->throw("The @$name is not supported.");
+			}break;
+			case 'extend':{
+				$this->throw('The @extend can only be used on first line.');
+			}break;
+			case 'include':{
+				$this->include($line);
+			}break;
+			case 'section':{
+				$this->defineSection($line);
+			}break;
+			case 'show':{
+				$this->showSection($line);
+			}break;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Parsing extending defination.
+	 *
+	 * @param string $fileName
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function extend(string $fileName):self
+	{
+		$this->parent = new static($this->htsl, $this->buffer->goSide($fileName), null, $this->indentation);
+
+		$this->docType = $this->parent->docType;
+		$this->indentation = $this->parent->indentation;
+
+		return $this;
+	}
+
+	/**
+	 * Include another document.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function include(Line $line):self
+	{
+		$inclued = (new static($this->htsl, $this->buffer->goSide($line->pregGet('/(?<=\( ).*(?= \))/')), $this, $this->indentation))->execute()->content;
+
+		if (false !== $this->indentation) {
+			$inclued = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level - $this->sectionLevel), $inclued);
+		}
+
+		$node = new StringNode($this, $line);
+
+		$this->openNode($node);
+
+		$this->append($inclued);
+
+		return $this;
+	}
+
+	/**
+	 * Starting to define a section.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function defineSection(Line $line):self
+	{
+		$node = new SectionNode($this, $line);
+
+		$node->open();
+
+		$this->openNode($node);
+
+		return $this;
+	}
+
+	/**
+	 * Showing a section.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $line
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function showSection(Line $line):self
+	{
+		$sectionName = $line->pregGet('/(?<=\( ).*(?= \))/');
+
+		if (!isset($this->sections[$sectionName])) {
+			$this->openNode(new StringNode($this, $line));
+
+			return $this;
+		}
+		$content = $this->sections[$sectionName]->content;
+
+		if (false !== $this->indentation) {
+			$content = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level), $content);
+		}
+
+		$this->append($content);
+
+		$node = new NamelessSectionNode($this, $line);
+
+		$node->open();
+
+		$this->openNode($node);
+
+		return $this;
+	}
+
+	/**
+	 * Setting document as section definer.
+	 *
+	 * @param Section | null $section
+	 */
+	public function setSection(Section $section = null):self
+	{
+		if (!$section) {
+			$this->sectionLevel = 0;
+			$this->currentSection = null;
+
+			return $this;
+		}
+
+		if ($this->currentSection) {
+			$this->throw('Nesting definition of section is forbidden.');
+		}
+
+		if (isset($this->parent->sections[$section->name])) {
+			$this->throw("Section $sectionName already defined.");
+		}
+
+		$this->currentSection = $section;
+
+		if ($section->name) {
+			$this->parent->sections[$section->name] = $section;
+		}
+
+		$this->sectionLevel = $this->level + 1;
+
+		return $this;
+	}
+
+	/**
+	 * Bubble the sections to parent document.
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function bubbleSections():self
+	{
+		if ($this->parent) {
+			foreach ($this->sections as $name => $section) {
+				if (!isset($this->parent->sections[$name])) {
+					$this->parent->sections[$name] = $section;
+				}
+			}
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Escaping characters to HTML entities.
+	 *
+	 * @param string $input
+	 *
+	 * @return string
+	 */
+	public function htmlEntities(string $input):string
+	{
+		return htmlentities($input, $this->htsl->getConfig('ENT_flags', $this->docType), 'UTF-8', false);
+	}
+
+	/**
+	 * Setting indent level of this document.
+	 *
+	 * @param int $level
+	 */
+	protected function setLevel(int $level):self
+	{
+		$level -= $this->level;
+
+		if ($level <= 0) {
+			$this->closeNodes(-$level);
+		} elseif ($level == 1) {
+			$this->level += 1;
+		} else {
+			$this->throw('Indent error.');
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Opening a node.
+	 *
+	 * @param \Htsl\Parser\Node\Contracts\ANode $node
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function openNode(Node $node):self
+	{
+		array_push($this->openedNodes, $node);
+
+		$node->scope and $this->setScope($node);
+
+		return $this;
+	}
+
+	/**
+	 * Closing open node or nodes.
+	 *
+	 * @param int $level
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function closeNodes(int $level = 0):self
+	{
+		if (empty($this->openedNodes)) {
+			return $this;
+		}
+
+		while ($level-- >= 0) {
+			$node = array_pop($this->openedNodes);
+
+			$node->scope and $this->removeScope($node);
+
+			$closer = $node->close($this->currentLine) and $this->appendLine($closer);
+
+			$this->level -= $level >= 0 ? 1 : 0;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Pushing a scope to stack.
+	 *
+	 * @param \Htsl\Parser\Node\Contracts\ANode $scope
+	 */
+	protected function setScope(Node $scope):int
+	{
+		return array_unshift($this->scopes, $scope);
+	}
+
+	/**
+	 * Getting current scope on top of stack.
+	 *
+	 * @return \Htsl\Parser\Node\Contracts\ANode | null
+	 */
+	public function getScope()
+	{
+		return $this->scopes[0] ?? null;
+	}
+
+	/**
+	 * Pop a scope from stack.
+	 *
+	 * @param \Htsl\Parser\Node\Contracts\ANode $scope
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function removeScope(Node $scope):self
+	{
+		if ($scope !== array_shift($this->scopes)) {
+			$this->throw('Scope nesting error');
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Appending a line of content to parsing result.
+	 *
+	 * @param string $content
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function appendLine(string $content):self
+	{
+		if (false !== $this->indentation) {
+			$content = str_repeat($this->indentation, $this->level - $this->sectionLevel).$content."\n";
+		}
+
+		return $this->append($content);
+	}
+
+	/**
+	 * Appending some content to parsing result.
+	 *
+	 * @param string $content
+	 *
+	 * @return \Htsl\Parser\Document
+	 */
+	protected function append(string $content):self
+	{
+		if ($this->currentSection) {
+			$this->currentSection->append($content);
+		} else {
+			$this->content .= $content;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Getting the Htsl main object.
+	 *
+	 * @return \Htsl\Htsl
+	 */
+	public function getHtsl()
+	{
+		return $this->htsl;
+	}
+
+	/**
+	 * Throw exception with document name and line number.
+	 *
+	 * @param string $message
+	 *
+	 * @throw \Htsl\Parser\HtslParsingException
+	 */
+	public function throw(string $message)
+	{
+		throw new HtslParsingException("$message at file {$this->buffer->fileName} line $this->lineNumber");
+	}
 }

Spacing +121 added lines, -121 removed lines

@@ -68,35 +68,35 @@ 
      *
      * @var int
      */
-    private $level = 0;
+    private $level=0;
 
     /**
      * Section indent level.
      *
      * @var int
      */
-    private $sectionLevel = 0;
+    private $sectionLevel=0;
 
     /**
      * Opened nodes.
      *
      * @var [ Htsl\Parser\Node\Contracts\ANode, ]
      */
-    private $openedNodes = [];
+    private $openedNodes=[ ];
 
     /**
      * Current scopes.
      *
      * @var [ Htsl\Parser\Node\Contracts\ANode, ]
      */
-    private $scopes = [];
+    private $scopes=[ ];
 
     /**
      * Current line number.
      *
      * @var int
      */
-    private $lineNumber = 0;
+    private $lineNumber=0;
 
     /**
      * Current line.
@@ -110,7 +110,7 @@ 
      *
      * @var [ Htsl\Parser\Section, ]
      */
-    private $sections = [];
+    private $sections=[ ];
 
     /**
      * Whether the document is executed.
@@ -140,16 +140,16 @@ 
      * @param \Htsl\ReadingBuffer\Contracts\ABuffer $buffer
      * @param \Htsl\Parser\Document | null          $parent
      */
-    public function __construct(Htsl $htsl, Buffer $buffer, self $parent = null)
+    public function __construct( Htsl $htsl, Buffer $buffer, self $parent=null )
     {
-        $this->htsl = $htsl;
-        $this->buffer = $buffer;
+        $this->htsl=$htsl;
+        $this->buffer=$buffer;
 
-        if ($parent) {
-            $this->parent = $parent;
-            $this->docType = $parent->docType;
-            $this->indentation = $parent->indentation;
-        } else {
+        if( $parent ){
+            $this->parent=$parent;
+            $this->docType=$parent->docType;
+            $this->indentation=$parent->indentation;
+        }else{
             $this->parseFirstLine();
         }
     }
@@ -161,7 +161,7 @@ 
      */
     public function execute():self
     {
-        if ($this->isExecuted) {
+        if( $this->isExecuted ){
             return $this;
         }
 
@@ -186,9 +186,9 @@ 
      */
     protected function getContent():string
     {
-        if ($this->parent) {
+        if( $this->parent ){
             return $this->execute()->parent->getContent();
-        } else {
+        }else{
             return $this->execute()->content;
         }
     }
@@ -200,9 +200,9 @@ 
      */
     protected function getLine():Line
     {
-        do {
-            $line = $this->buffer->getLine();
-        } while ($line->isEmpty() && $line->hasMore());
+        do{
+            $line=$this->buffer->getLine();
+        }while( $line->isEmpty() && $line->hasMore() );
 
         return $line;
     }
@@ -214,7 +214,7 @@ 
      *
      * @return mixed
      */
-    public function getConfig(string ...$keys)
+    public function getConfig( string ...$keys )
     {
         return $this->htsl->getConfig(array_shift($keys), $this->docType, ...$keys);
     }
@@ -256,17 +256,17 @@ 
      */
     protected function parseFirstLine():self
     {
-        $line = $this->getLine();
+        $line=$this->getLine();
 
-        if ('@' === $line->getChar(0)) {
+        if( '@'===$line->getChar(0) ){
             return $this->setExtending($line);
         }
 
-        $this->docType = $line->content;
-        $docTypeContent = $this->getConfig('doc_types') or $this->throw("DocType $this->docType is not supported");
+        $this->docType=$line->content;
+        $docTypeContent=$this->getConfig('doc_types') or $this->throw("DocType $this->docType is not supported");
 
-        $this->indentation = $this->htsl->getConfig('indentation', $this->docType) ?? (function ($scalarOrFalse) {
-            return is_scalar($scalarOrFalse) ? $scalarOrFalse : false;
+        $this->indentation=$this->htsl->getConfig('indentation', $this->docType) ?? (function( $scalarOrFalse ){
+            return is_scalar($scalarOrFalse)? $scalarOrFalse : false;
         })($this->htsl->getConfig('indentation'));
 
         $this->appendLine($docTypeContent);
@@ -279,9 +279,9 @@ 
      *
      * @param \Htsl\ReadingBuffer\Line $firstLine
      */
-    protected function setExtending(Line $firstLine):self
+    protected function setExtending( Line $firstLine ):self
     {
-        switch ($name = $firstLine->pregGet('/(?<=^@)[\w-:]+/')) {
+        switch( $name=$firstLine->pregGet('/(?<=^@)[\w-:]+/') ){
             default:{
                 $this->throw("The @$name is not supported.");
             }break;
@@ -305,12 +305,12 @@ 
      */
     protected function lineByLine():self
     {
-        while (($line = $this->getLine())->hasMore()) {
-            $this->lineNumber += 1;
+        while( ($line=$this->getLine())->hasMore() ){
+            $this->lineNumber+=1;
 
-            if ($this->embedment) {
+            if( $this->embedment ){
                 $this->embeddingParse($line);
-            } else {
+            }else{
                 $this->parseLine($line);
             }
         }
@@ -319,7 +319,7 @@ 
 
         $this->closeNodes($this->level);
 
-        $this->isExecuted = true;
+        $this->isExecuted=true;
 
         return $this;
     }
@@ -331,11 +331,11 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function embeddingParse(Line $line):self
+    protected function embeddingParse( Line $line ):self
     {
-        if ($line->content === '<}') {
+        if( $line->content==='<}' ){
             $this->breakEmbedding();
-        } else {
+        }else{
             $this->embedment->parseLine($line->getSubIndentLine());
         }
 
@@ -349,12 +349,12 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function startEmbedding(string $embedType):self
+    protected function startEmbedding( string $embedType ):self
     {
-        $embedmentClass = '\\Htsl\\Embedment\\'.ucfirst($embedType).'Embedment';
+        $embedmentClass='\\Htsl\\Embedment\\'.ucfirst($embedType).'Embedment';
         class_exists($embedmentClass) or $this->throw("Embed type $embedType not exists.");
 
-        $this->embedment = new $embedmentClass($this);
+        $this->embedment=new $embedmentClass($this);
 
         return $this;
     }
@@ -367,7 +367,7 @@ 
     public function breakEmbedding():self
     {
         $this->append($this->embedment->getContent());
-        $this->embedment = null;
+        $this->embedment=null;
 
         return $this;
     }
@@ -379,19 +379,19 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseLine(Line $line):self
+    protected function parseLine( Line $line ):self
     {
-        $this->currentLine = $line;
+        $this->currentLine=$line;
         $this->setLevel($line->getIndentLevel());
 
-        switch ($line->getChar(0)) {
+        switch( $line->getChar(0) ){
             default:{
                 $this->parseStringLine($line);
             }break;
             case '`':{
-                if ('=' === $line->getChar(1)) {
+                if( '='===$line->getChar(1) ){
                     $this->parseExpressionHtmlLine($line);
-                } else {
+                }else{
                     $this->parseHtmlLine($line);
                 }
             }break;
@@ -422,9 +422,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseHtmlLine(Line $line):self
+    protected function parseHtmlLine( Line $line ):self
     {
-        $node = new StringNode($this, $line);
+        $node=new StringNode($this, $line);
 
         $this->openNode($node);
 
@@ -440,9 +440,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseStringLine(Line $line):self
+    protected function parseStringLine( Line $line ):self
     {
-        $node = new StringNode($this, $line);
+        $node=new StringNode($this, $line);
 
         $this->openNode($node);
 
@@ -458,14 +458,14 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseExpressionLine(Line $line):self
+    protected function parseExpressionLine( Line $line ):self
     {
-        $node = new StringNode($this, $line);
+        $node=new StringNode($this, $line);
 
         $this->openNode($node);
 
-        $content = $line->slice(1);
-        $ent_flag = $this->htsl->getConfig('ENT_flags', $this->docType);
+        $content=$line->slice(1);
+        $ent_flag=$this->htsl->getConfig('ENT_flags', $this->docType);
 
         $this->appendLine("<?=htmlentities($content,'$ent_flag','UTF-8',false);?>");
 
@@ -479,13 +479,13 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseExpressionHtmlLine(Line $line):self
+    protected function parseExpressionHtmlLine( Line $line ):self
     {
-        $node = new StringNode($this, $line);
+        $node=new StringNode($this, $line);
 
         $this->openNode($node);
 
-        $content = $line->slice(1);
+        $content=$line->slice(1);
 
         $this->appendLine("<?$content?>");
 
@@ -499,9 +499,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseCommentLine(Line $line):self
+    protected function parseCommentLine( Line $line ):self
     {
-        $node = new CommentNode($this, $line);
+        $node=new CommentNode($this, $line);
 
         $this->openNode($node);
 
@@ -517,9 +517,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseTagLine(Line $line):self
+    protected function parseTagLine( Line $line ):self
     {
-        $tag = new TagNode($this, $line);
+        $tag=new TagNode($this, $line);
 
         $this->appendLine($tag->open());
 
@@ -537,9 +537,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseControlLine(Line $line):self
+    protected function parseControlLine( Line $line ):self
     {
-        $controlStructure = new ControlNode($this, $line);
+        $controlStructure=new ControlNode($this, $line);
 
         $this->appendLine($controlStructure->open());
 
@@ -555,9 +555,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function parseDocControlLine(Line $line):self
+    protected function parseDocControlLine( Line $line ):self
     {
-        switch ($name = $line->pregGet('/(?<=^@)[\w-:]+/')) {
+        switch( $name=$line->pregGet('/(?<=^@)[\w-:]+/') ){
             default:{
                 $this->throw("The @$name is not supported.");
             }break;
@@ -585,12 +585,12 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function extend(string $fileName):self
+    protected function extend( string $fileName ):self
     {
-        $this->parent = new static($this->htsl, $this->buffer->goSide($fileName), null, $this->indentation);
+        $this->parent=new static($this->htsl, $this->buffer->goSide($fileName), null, $this->indentation);
 
-        $this->docType = $this->parent->docType;
-        $this->indentation = $this->parent->indentation;
+        $this->docType=$this->parent->docType;
+        $this->indentation=$this->parent->indentation;
 
         return $this;
     }
@@ -604,13 +604,13 @@ 
      */
     protected function include(Line $line):self
     {
-        $inclued = (new static($this->htsl, $this->buffer->goSide($line->pregGet('/(?<=\( ).*(?= \))/')), $this, $this->indentation))->execute()->content;
+        $inclued=(new static($this->htsl, $this->buffer->goSide($line->pregGet('/(?<=\( ).*(?= \))/')), $this, $this->indentation))->execute()->content;
 
-        if (false !== $this->indentation) {
-            $inclued = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level - $this->sectionLevel), $inclued);
+        if( false!==$this->indentation ){
+            $inclued=preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level-$this->sectionLevel), $inclued);
         }
 
-        $node = new StringNode($this, $line);
+        $node=new StringNode($this, $line);
 
         $this->openNode($node);
 
@@ -626,9 +626,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function defineSection(Line $line):self
+    protected function defineSection( Line $line ):self
     {
-        $node = new SectionNode($this, $line);
+        $node=new SectionNode($this, $line);
 
         $node->open();
 
@@ -644,24 +644,24 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function showSection(Line $line):self
+    protected function showSection( Line $line ):self
     {
-        $sectionName = $line->pregGet('/(?<=\( ).*(?= \))/');
+        $sectionName=$line->pregGet('/(?<=\( ).*(?= \))/');
 
-        if (!isset($this->sections[$sectionName])) {
+        if( !isset($this->sections[ $sectionName ]) ){
             $this->openNode(new StringNode($this, $line));
 
             return $this;
         }
-        $content = $this->sections[$sectionName]->content;
+        $content=$this->sections[ $sectionName ]->content;
 
-        if (false !== $this->indentation) {
-            $content = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level), $content);
+        if( false!==$this->indentation ){
+            $content=preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level), $content);
         }
 
         $this->append($content);
 
-        $node = new NamelessSectionNode($this, $line);
+        $node=new NamelessSectionNode($this, $line);
 
         $node->open();
 
@@ -675,30 +675,30 @@ 
      *
      * @param Section | null $section
      */
-    public function setSection(Section $section = null):self
+    public function setSection( Section $section=null ):self
     {
-        if (!$section) {
-            $this->sectionLevel = 0;
-            $this->currentSection = null;
+        if( !$section ){
+            $this->sectionLevel=0;
+            $this->currentSection=null;
 
             return $this;
         }
 
-        if ($this->currentSection) {
+        if( $this->currentSection ){
             $this->throw('Nesting definition of section is forbidden.');
         }
 
-        if (isset($this->parent->sections[$section->name])) {
+        if( isset($this->parent->sections[ $section->name ]) ){
             $this->throw("Section $sectionName already defined.");
         }
 
-        $this->currentSection = $section;
+        $this->currentSection=$section;
 
-        if ($section->name) {
-            $this->parent->sections[$section->name] = $section;
+        if( $section->name ){
+            $this->parent->sections[ $section->name ]=$section;
         }
 
-        $this->sectionLevel = $this->level + 1;
+        $this->sectionLevel=$this->level+1;
 
         return $this;
     }
@@ -710,10 +710,10 @@ 
      */
     protected function bubbleSections():self
     {
-        if ($this->parent) {
-            foreach ($this->sections as $name => $section) {
-                if (!isset($this->parent->sections[$name])) {
-                    $this->parent->sections[$name] = $section;
+        if( $this->parent ){
+            foreach( $this->sections as $name => $section ){
+                if( !isset($this->parent->sections[ $name ]) ){
+                    $this->parent->sections[ $name ]=$section;
                 }
             }
         }
@@ -728,7 +728,7 @@ 
      *
      * @return string
      */
-    public function htmlEntities(string $input):string
+    public function htmlEntities( string $input ):string
     {
         return htmlentities($input, $this->htsl->getConfig('ENT_flags', $this->docType), 'UTF-8', false);
     }
@@ -738,15 +738,15 @@ 
      *
      * @param int $level
      */
-    protected function setLevel(int $level):self
+    protected function setLevel( int $level ):self
     {
-        $level -= $this->level;
+        $level-=$this->level;
 
-        if ($level <= 0) {
+        if( $level<=0 ){
             $this->closeNodes(-$level);
-        } elseif ($level == 1) {
-            $this->level += 1;
-        } else {
+        } elseif( $level==1 ){
+            $this->level+=1;
+        }else{
             $this->throw('Indent error.');
         }
 
@@ -760,7 +760,7 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function openNode(Node $node):self
+    protected function openNode( Node $node ):self
     {
         array_push($this->openedNodes, $node);
 
@@ -776,20 +776,20 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function closeNodes(int $level = 0):self
+    protected function closeNodes( int $level=0 ):self
     {
-        if (empty($this->openedNodes)) {
+        if( empty($this->openedNodes) ){
             return $this;
         }
 
-        while ($level-- >= 0) {
-            $node = array_pop($this->openedNodes);
+        while( $level-->=0 ){
+            $node=array_pop($this->openedNodes);
 
             $node->scope and $this->removeScope($node);
 
-            $closer = $node->close($this->currentLine) and $this->appendLine($closer);
+            $closer=$node->close($this->currentLine) and $this->appendLine($closer);
 
-            $this->level -= $level >= 0 ? 1 : 0;
+            $this->level-=$level>=0? 1 : 0;
         }
 
         return $this;
@@ -800,7 +800,7 @@ 
      *
      * @param \Htsl\Parser\Node\Contracts\ANode $scope
      */
-    protected function setScope(Node $scope):int
+    protected function setScope( Node $scope ):int
     {
         return array_unshift($this->scopes, $scope);
     }
@@ -812,7 +812,7 @@ 
      */
     public function getScope()
     {
-        return $this->scopes[0] ?? null;
+        return $this->scopes[ 0 ] ?? null;
     }
 
     /**
@@ -822,9 +822,9 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function removeScope(Node $scope):self
+    protected function removeScope( Node $scope ):self
     {
-        if ($scope !== array_shift($this->scopes)) {
+        if( $scope!==array_shift($this->scopes) ){
             $this->throw('Scope nesting error');
         }
 
@@ -838,10 +838,10 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function appendLine(string $content):self
+    protected function appendLine( string $content ):self
     {
-        if (false !== $this->indentation) {
-            $content = str_repeat($this->indentation, $this->level - $this->sectionLevel).$content."\n";
+        if( false!==$this->indentation ){
+            $content=str_repeat($this->indentation, $this->level-$this->sectionLevel).$content."\n";
         }
 
         return $this->append($content);
@@ -854,12 +854,12 @@ 
      *
      * @return \Htsl\Parser\Document
      */
-    protected function append(string $content):self
+    protected function append( string $content ):self
     {
-        if ($this->currentSection) {
+        if( $this->currentSection ){
             $this->currentSection->append($content);
-        } else {
-            $this->content .= $content;
+        }else{
+            $this->content.=$content;
         }
 
         return $this;

Braces +37 added lines, -37 removed lines

@@ -145,11 +145,11 @@ 
         $this->htsl = $htsl;
         $this->buffer = $buffer;
 
-        if ($parent) {
+        if ($parent){
             $this->parent = $parent;
             $this->docType = $parent->docType;
             $this->indentation = $parent->indentation;
-        } else {
+        } else{
             $this->parseFirstLine();
         }
     }
@@ -161,7 +161,7 @@ 
      */
     public function execute():self
     {
-        if ($this->isExecuted) {
+        if ($this->isExecuted){
             return $this;
         }
 
@@ -186,9 +186,9 @@ 
      */
     protected function getContent():string
     {
-        if ($this->parent) {
+        if ($this->parent){
             return $this->execute()->parent->getContent();
-        } else {
+        } else{
             return $this->execute()->content;
         }
     }
@@ -200,7 +200,7 @@ 
      */
     protected function getLine():Line
     {
-        do {
+        do{
             $line = $this->buffer->getLine();
         } while ($line->isEmpty() && $line->hasMore());
 
@@ -258,14 +258,14 @@ 
     {
         $line = $this->getLine();
 
-        if ('@' === $line->getChar(0)) {
+        if ('@' === $line->getChar(0)){
             return $this->setExtending($line);
         }
 
         $this->docType = $line->content;
         $docTypeContent = $this->getConfig('doc_types') or $this->throw("DocType $this->docType is not supported");
 
-        $this->indentation = $this->htsl->getConfig('indentation', $this->docType) ?? (function ($scalarOrFalse) {
+        $this->indentation = $this->htsl->getConfig('indentation', $this->docType) ?? (function ($scalarOrFalse){
             return is_scalar($scalarOrFalse) ? $scalarOrFalse : false;
         })($this->htsl->getConfig('indentation'));
 
@@ -281,7 +281,7 @@ 
      */
     protected function setExtending(Line $firstLine):self
     {
-        switch ($name = $firstLine->pregGet('/(?<=^@)[\w-:]+/')) {
+        switch ($name = $firstLine->pregGet('/(?<=^@)[\w-:]+/')){
             default:{
                 $this->throw("The @$name is not supported.");
             }break;
@@ -305,12 +305,12 @@ 
      */
     protected function lineByLine():self
     {
-        while (($line = $this->getLine())->hasMore()) {
+        while (($line = $this->getLine())->hasMore()){
             $this->lineNumber += 1;
 
-            if ($this->embedment) {
+            if ($this->embedment){
                 $this->embeddingParse($line);
-            } else {
+            } else{
                 $this->parseLine($line);
             }
         }
@@ -333,9 +333,9 @@ 
      */
     protected function embeddingParse(Line $line):self
     {
-        if ($line->content === '<}') {
+        if ($line->content === '<}'){
             $this->breakEmbedding();
-        } else {
+        } else{
             $this->embedment->parseLine($line->getSubIndentLine());
         }
 
@@ -384,14 +384,14 @@ 
         $this->currentLine = $line;
         $this->setLevel($line->getIndentLevel());
 
-        switch ($line->getChar(0)) {
+        switch ($line->getChar(0)){
             default:{
                 $this->parseStringLine($line);
             }break;
             case '`':{
-                if ('=' === $line->getChar(1)) {
+                if ('=' === $line->getChar(1)){
                     $this->parseExpressionHtmlLine($line);
-                } else {
+                } else{
                     $this->parseHtmlLine($line);
                 }
             }break;
@@ -557,7 +557,7 @@ 
      */
     protected function parseDocControlLine(Line $line):self
     {
-        switch ($name = $line->pregGet('/(?<=^@)[\w-:]+/')) {
+        switch ($name = $line->pregGet('/(?<=^@)[\w-:]+/')){
             default:{
                 $this->throw("The @$name is not supported.");
             }break;
@@ -606,7 +606,7 @@ 
     {
         $inclued = (new static($this->htsl, $this->buffer->goSide($line->pregGet('/(?<=\( ).*(?= \))/')), $this, $this->indentation))->execute()->content;
 
-        if (false !== $this->indentation) {
+        if (false !== $this->indentation){
             $inclued = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level - $this->sectionLevel), $inclued);
         }
 
@@ -648,14 +648,14 @@ 
     {
         $sectionName = $line->pregGet('/(?<=\( ).*(?= \))/');
 
-        if (!isset($this->sections[$sectionName])) {
+        if (!isset($this->sections[$sectionName])){
             $this->openNode(new StringNode($this, $line));
 
             return $this;
         }
         $content = $this->sections[$sectionName]->content;
 
-        if (false !== $this->indentation) {
+        if (false !== $this->indentation){
             $content = preg_replace('/(?<=^|\\n)(?!$)/', str_repeat($this->indentation, $this->level), $content);
         }
 
@@ -677,24 +677,24 @@ 
      */
     public function setSection(Section $section = null):self
     {
-        if (!$section) {
+        if (!$section){
             $this->sectionLevel = 0;
             $this->currentSection = null;
 
             return $this;
         }
 
-        if ($this->currentSection) {
+        if ($this->currentSection){
             $this->throw('Nesting definition of section is forbidden.');
         }
 
-        if (isset($this->parent->sections[$section->name])) {
+        if (isset($this->parent->sections[$section->name])){
             $this->throw("Section $sectionName already defined.");
         }
 
         $this->currentSection = $section;
 
-        if ($section->name) {
+        if ($section->name){
             $this->parent->sections[$section->name] = $section;
         }
 
@@ -710,9 +710,9 @@ 
      */
     protected function bubbleSections():self
     {
-        if ($this->parent) {
-            foreach ($this->sections as $name => $section) {
-                if (!isset($this->parent->sections[$name])) {
+        if ($this->parent){
+            foreach ($this->sections as $name => $section){
+                if (!isset($this->parent->sections[$name])){
                     $this->parent->sections[$name] = $section;
                 }
             }
@@ -742,11 +742,11 @@ 
     {
         $level -= $this->level;
 
-        if ($level <= 0) {
+        if ($level <= 0){
             $this->closeNodes(-$level);
-        } elseif ($level == 1) {
+        } elseif ($level == 1){
             $this->level += 1;
-        } else {
+        } else{
             $this->throw('Indent error.');
         }
 
@@ -778,11 +778,11 @@ 
      */
     protected function closeNodes(int $level = 0):self
     {
-        if (empty($this->openedNodes)) {
+        if (empty($this->openedNodes)){
             return $this;
         }
 
-        while ($level-- >= 0) {
+        while ($level-- >= 0){
             $node = array_pop($this->openedNodes);
 
             $node->scope and $this->removeScope($node);
@@ -824,7 +824,7 @@ 
      */
     protected function removeScope(Node $scope):self
     {
-        if ($scope !== array_shift($this->scopes)) {
+        if ($scope !== array_shift($this->scopes)){
             $this->throw('Scope nesting error');
         }
 
@@ -840,7 +840,7 @@ 
      */
     protected function appendLine(string $content):self
     {
-        if (false !== $this->indentation) {
+        if (false !== $this->indentation){
             $content = str_repeat($this->indentation, $this->level - $this->sectionLevel).$content."\n";
         }
 
@@ -856,9 +856,9 @@ 
      */
     protected function append(string $content):self
     {
-        if ($this->currentSection) {
+        if ($this->currentSection){
             $this->currentSection->append($content);
-        } else {
+        } else{
             $this->content .= $content;
         }
 

Upper-Lower-Casing +2 added lines, -2 removed lines

@@ -263,7 +263,7 @@ 
         }
 
         $this->docType = $line->content;
-        $docTypeContent = $this->getConfig('doc_types') or $this->throw("DocType $this->docType is not supported");
+        $docTypeContent = $this->getConfig('doc_types') or $this->throw("doctype $this->docType is not supported");
 
         $this->indentation = $this->htsl->getConfig('indentation', $this->docType) ?? (function ($scalarOrFalse) {
             return is_scalar($scalarOrFalse) ? $scalarOrFalse : false;
@@ -689,7 +689,7 @@ 
         }
 
         if (isset($this->parent->sections[$section->name])) {
-            $this->throw("Section $sectionName already defined.");
+            $this->throw("section $sectionName already defined.");
         }
 
         $this->currentSection = $section;

libs/Parser/Node/TagNode.php

Doc Comments +1 added lines, -2 removed lines

@@ -97,7 +97,6 @@ 
     /**
      * Close this tag node, and returning node closer.
      *
-     * @param \Htsl\ReadingBuffer\Line $closerLine The line when node closed.
      *
      * @return string
      */
@@ -221,7 +220,7 @@ 
     /**
      * Parsing #ids .classes ^titles [styles] %event{>listeners<} and {other attributes}.
      *
-     * @return \Htsl\Parser\Node\TagNode
+     * @return string
      */
     protected function parseCommonAttributes():string
     {

Indentation +345 added lines, -345 removed lines

@@ -10,352 +10,352 @@
 
 class TagNode extends ANode implements ArrayAccess
 {
-    /**
-     * The html tag name of this node.
-     *
-     * @var string
-     */
-    private $tagName;
-
-    /**
-     * Whether the html tag is empty.
-     *
-     * @var bool
-     */
-    private $isEmpty;
-
-    /**
-     * The attributes of this node.
-     *
-     * @var array
-     */
-    private $attributes = [];
-
-    /**
-     * Real constructor.
-     *
-     * @return \Htsl\Parser\Node\Contracts\ANode
-     */
-    protected function construct():parent
-    {
-        $name = $this->line->pregGet('/(?<=^-)[\w-:]+/');
-        $this->name = $name;
-
-        $this->loadConfig($name, $this->document);
-
-        $this->tagName = $this->config['name'] ?? $name;
-        $this->isEmpty = $this->line->getChar(-1) === '/' || $this->document->getConfig('empty_tags', $this->tagName);
-        isset($this->config['default_attributes']) and array_walk($this->config['default_attributes'], function ($value, $key) {
-            $this->setAttribute($key, $value);
-        });
-
-        return $this;
-    }
-
-    /**
-     * Opening this tag node, and returning node opener.
-     *
-     * @return string
-     */
-    public function open():string
-    {
-        if (isset($this->config['opener'])) {
-            return $this->config['opener'];
-        }
-
-        if (isset($this->config['params'])) {
-            $this->parseParams();
-        }
-
-        if (isset($this->config['name_value'])) {
-            $this->parseNameValue();
-        }
-
-        if (isset($this->config['link'])) {
-            $this->parseLink();
-        }
-
-        if (isset($this->config['target'])) {
-            $this->parseTarget();
-        }
-
-        if (isset($this->config['alt'])) {
-            $this->parseAlt();
-        }
-
-        $this->parseCommonAttributes();
-
-        if (isset($this->config['in_scope']) && isset($this->config['scope_function']) && is_callable($this->config['scope_function'])) {
-            $this->config['scope_function']->call($this, $this->document->scope);
-        }
-
-        $finisher = $this->isEmpty ? ' />' : '>';
-
-        return "<{$this->tagName}{$this->attributesString}{$finisher}";
-    }
-
-    /**
-     * Close this tag node, and returning node closer.
-     *
-     * @param \Htsl\ReadingBuffer\Line $closerLine The line when node closed.
-     *
-     * @return string
-     */
-    public function close(Line $Line):string
-    {
-        return $this->isEmpty ? '' : $this->config['closer'] ?? "</{$this->tagName}>";
-    }
-
-    /**
-     * Getting whether this is embedding node and embeding type.
-     *
-     * @return string
-     */
-    public function getEmbed():string
-    {
-        return $this->config['embedding'] ?? '';
-    }
-
-    /**
-     * Getting whether this node contains a scope and scope name.
-     *
-     * @return string | null
-     */
-    public function getScope()
-    {
-        return $this->config['scope'] ?? null;
-    }
-
-    /**
-     * Parsing node parameters if needed.
-     *
-     * @return \Htsl\Parser\Node\TagNode
-     */
-    protected function parseParams():self
-    {
-        $params = preg_split('/(?<!\\\\)\\|/', $this->line->pregGet('/^-[\w-:]+\((.*?)\)(?= |(\\{>)?$)/', 1));
-
-        if (($m = count($params)) != ($n = count($this->config['params']))) {
-            $this->document->throw("Tag $this->name has $n parameters $m given.");
-        }
-
-        array_map(function ($key, $value) {
-            return $this->setAttribute($key, str_replace('\\|', '|', $value));
-        }, $this->config['params'], $params);
-
-        return $this;
-    }
-
-    /**
-     * Parsing <name|value> attributes.
-     *
-     * @return \Htsl\Parser\Node\TagNode
-     */
-    protected function parseNameValue():self
-    {
-        $params = $this->line->pregGet('/ <(.*?)>(?= |$)/', 1)
-         and $params = preg_split('/(?<!\\\\)\\|/', $params)
-          and array_map(function ($key, $value) {
-              return isset($key) && isset($value) ? $this->setAttribute($key, $this->checkExpression(str_replace('\\|', '|', $value))) : '';
-          }, $this->config['name_value'], $params);
-
-        return $this;
-    }
-
-    /**
-     * Parsing @links.
-     *
-     * @return \Htsl\Parser\Node\TagNode
-     */
-    protected function parseLink():self
-    {
-        $link = $this->line->pregGet('/ @((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
-
-        if (strlen($link)) {
-            if (isset($this->config['target']) && ':' === $link[0]) {
-                $this->setAttribute($this->config['link'], 'javascript'.$link);
-            } elseif ('//' === ($firstTwoLetters = substr($link, 0, 2))) {
-                $this->setAttribute($this->config['link'], 'http:'.$link);
-            } elseif ('\\\\' === $firstTwoLetters) {
-                $this->setAttribute($this->config['link'], 'https://'.substr($link, 2));
-            } else {
-                $this->setAttribute($this->config['link'], $this->checkExpression($link));
-            }
-        }
-
-        return $this;
-    }
-
-    /**
-     * Parsing >target.
-     *
-     * @return \Htsl\Parser\Node\TagNode
-     */
-    protected function parseTarget():self
-    {
-        $target = $this->line->pregGet('/ >((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
-
-        if (strlen($target)) {
-            $this->setAttribute($this->config['target'], $this->checkExpression($target));
-        }
-
-        return $this;
-    }
-
-    /**
-     * Parsing _placeholders.
-     *
-     * @return \Htsl\Parser\Node\TagNode
-     */
-    protected function parseAlt():self
-    {
-        $alt = $this->line->pregGet('/ _((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
-
-        if (strlen($alt)) {
-            $this->setAttribute($this->config['alt'], $this->checkExpression($alt));
-        }
-
-        return $this;
-    }
-
-    /**
-     * Parsing #ids .classes ^titles [styles] %event{>listeners<} and {other attributes}.
-     *
-     * @return \Htsl\Parser\Node\TagNode
-     */
-    protected function parseCommonAttributes():string
-    {
-        $attributes = '';
-
-        $id = $this->line->pregGet('/ #([^ ]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
-         and $this->setAttribute('id', $id);
-
-        $classes = $this->line->pregGet('/ \.[^ ]+(?= |$)/')
-         and preg_match_all('/\.((?(?!\()[^.]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\))))/', $classes, $matches)
-          and $classes = implode(' ', array_filter(array_map(function ($className) {
-              return $this->checkExpression($className);
-          }, $matches[1])))
-           and $this->setAttribute('class', $classes);
-
-        $title = $this->line->pregGet('/ \^((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
-         and $this->setAttribute('title', $title);
-
-        $style = $this->line->pregGet('/ \[([^\]]+;)(?=\]( |$))/', 1)
-         and $this->setAttribute('style', $style);
-
-        $eventListeners = $this->line->pregMap('/ %(\w+)\{>(.*?)<\}(?= |$)/', function ($string, $name, $code) {
-            $this->setAttribute('on'.$name, str_replace('"', '&quot;', $code));
-        })
-         and implode('', $eventListeners);
-
-        $other = $this->line->pregGet('/(?<=\{).*?(?=;\}( |$))/')
-         and array_map(function ($keyValue) {
-             preg_replace_callback('/^([\w-:]+)(?:\?(.+?))?(?:\=(.*))?$/', function ($matches) {
-                 $this->setAttribute($matches[1], ($matches[3] ?? $matches[1]) ?: $matches[1], $matches[2] ?? null);
-             }, $keyValue);
-         }, explode(';', $other));
-
-        return $attributes;
-    }
-
-    /**
-     * Checking and parse PHP expressions.
-     *
-     * @param string $value
-     *
-     * @return string
-     */
-    protected function checkExpression(string $value):string
-    {
-        return preg_match('/^\(.*\)$/', $value) ? '<?='.substr($value, 1, -1).';?>' : str_replace('"', '&quot;', $value);
-    }
-
-    /**
-     * Getting attribute string with HTML syntax.
-     *
-     * @return string
-     */
-    protected function getAttributesString():string
-    {
-        ksort($this->attributes);
-
-        return implode('', array_map(static function (string $key, array $data) {
-            return isset($data['condition']) && strlen($data['condition']) ?
-                "<?php if( {$data['condition']} ){?> $key=\"{$data['value']}\"<?php }?>"
-                :
-                " $key=\"{$data['value']}\"";
-        }, array_keys($this->attributes), $this->attributes));
-    }
-
-    /**
-     * Setting attribute.
-     *
-     * @param string      $key       Attribute name.
-     * @param string      $value     Attribute value
-     * @param string|null $condition Optional condition, If given, attribute will seted only when condition is true.
-     */
-    protected function setAttribute(string $key, string $value, string $condition = null):self
-    {
-        if (isset($this->attributes[$key])) {
-            $this->document->throw("Attribute $key of $this->name cannot redeclare.");
-        }
-
-        $this->attributes[$key] = [
-            'value'     => $value,
-            'condition' => $condition,
-        ];
-
-        return $this;
-    }
-
-    /*             *\
+	/**
+	 * The html tag name of this node.
+	 *
+	 * @var string
+	 */
+	private $tagName;
+
+	/**
+	 * Whether the html tag is empty.
+	 *
+	 * @var bool
+	 */
+	private $isEmpty;
+
+	/**
+	 * The attributes of this node.
+	 *
+	 * @var array
+	 */
+	private $attributes = [];
+
+	/**
+	 * Real constructor.
+	 *
+	 * @return \Htsl\Parser\Node\Contracts\ANode
+	 */
+	protected function construct():parent
+	{
+		$name = $this->line->pregGet('/(?<=^-)[\w-:]+/');
+		$this->name = $name;
+
+		$this->loadConfig($name, $this->document);
+
+		$this->tagName = $this->config['name'] ?? $name;
+		$this->isEmpty = $this->line->getChar(-1) === '/' || $this->document->getConfig('empty_tags', $this->tagName);
+		isset($this->config['default_attributes']) and array_walk($this->config['default_attributes'], function ($value, $key) {
+			$this->setAttribute($key, $value);
+		});
+
+		return $this;
+	}
+
+	/**
+	 * Opening this tag node, and returning node opener.
+	 *
+	 * @return string
+	 */
+	public function open():string
+	{
+		if (isset($this->config['opener'])) {
+			return $this->config['opener'];
+		}
+
+		if (isset($this->config['params'])) {
+			$this->parseParams();
+		}
+
+		if (isset($this->config['name_value'])) {
+			$this->parseNameValue();
+		}
+
+		if (isset($this->config['link'])) {
+			$this->parseLink();
+		}
+
+		if (isset($this->config['target'])) {
+			$this->parseTarget();
+		}
+
+		if (isset($this->config['alt'])) {
+			$this->parseAlt();
+		}
+
+		$this->parseCommonAttributes();
+
+		if (isset($this->config['in_scope']) && isset($this->config['scope_function']) && is_callable($this->config['scope_function'])) {
+			$this->config['scope_function']->call($this, $this->document->scope);
+		}
+
+		$finisher = $this->isEmpty ? ' />' : '>';
+
+		return "<{$this->tagName}{$this->attributesString}{$finisher}";
+	}
+
+	/**
+	 * Close this tag node, and returning node closer.
+	 *
+	 * @param \Htsl\ReadingBuffer\Line $closerLine The line when node closed.
+	 *
+	 * @return string
+	 */
+	public function close(Line $Line):string
+	{
+		return $this->isEmpty ? '' : $this->config['closer'] ?? "</{$this->tagName}>";
+	}
+
+	/**
+	 * Getting whether this is embedding node and embeding type.
+	 *
+	 * @return string
+	 */
+	public function getEmbed():string
+	{
+		return $this->config['embedding'] ?? '';
+	}
+
+	/**
+	 * Getting whether this node contains a scope and scope name.
+	 *
+	 * @return string | null
+	 */
+	public function getScope()
+	{
+		return $this->config['scope'] ?? null;
+	}
+
+	/**
+	 * Parsing node parameters if needed.
+	 *
+	 * @return \Htsl\Parser\Node\TagNode
+	 */
+	protected function parseParams():self
+	{
+		$params = preg_split('/(?<!\\\\)\\|/', $this->line->pregGet('/^-[\w-:]+\((.*?)\)(?= |(\\{>)?$)/', 1));
+
+		if (($m = count($params)) != ($n = count($this->config['params']))) {
+			$this->document->throw("Tag $this->name has $n parameters $m given.");
+		}
+
+		array_map(function ($key, $value) {
+			return $this->setAttribute($key, str_replace('\\|', '|', $value));
+		}, $this->config['params'], $params);
+
+		return $this;
+	}
+
+	/**
+	 * Parsing <name|value> attributes.
+	 *
+	 * @return \Htsl\Parser\Node\TagNode
+	 */
+	protected function parseNameValue():self
+	{
+		$params = $this->line->pregGet('/ <(.*?)>(?= |$)/', 1)
+		 and $params = preg_split('/(?<!\\\\)\\|/', $params)
+		  and array_map(function ($key, $value) {
+			  return isset($key) && isset($value) ? $this->setAttribute($key, $this->checkExpression(str_replace('\\|', '|', $value))) : '';
+		  }, $this->config['name_value'], $params);
+
+		return $this;
+	}
+
+	/**
+	 * Parsing @links.
+	 *
+	 * @return \Htsl\Parser\Node\TagNode
+	 */
+	protected function parseLink():self
+	{
+		$link = $this->line->pregGet('/ @((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
+
+		if (strlen($link)) {
+			if (isset($this->config['target']) && ':' === $link[0]) {
+				$this->setAttribute($this->config['link'], 'javascript'.$link);
+			} elseif ('//' === ($firstTwoLetters = substr($link, 0, 2))) {
+				$this->setAttribute($this->config['link'], 'http:'.$link);
+			} elseif ('\\\\' === $firstTwoLetters) {
+				$this->setAttribute($this->config['link'], 'https://'.substr($link, 2));
+			} else {
+				$this->setAttribute($this->config['link'], $this->checkExpression($link));
+			}
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Parsing >target.
+	 *
+	 * @return \Htsl\Parser\Node\TagNode
+	 */
+	protected function parseTarget():self
+	{
+		$target = $this->line->pregGet('/ >((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
+
+		if (strlen($target)) {
+			$this->setAttribute($this->config['target'], $this->checkExpression($target));
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Parsing _placeholders.
+	 *
+	 * @return \Htsl\Parser\Node\TagNode
+	 */
+	protected function parseAlt():self
+	{
+		$alt = $this->line->pregGet('/ _((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
+
+		if (strlen($alt)) {
+			$this->setAttribute($this->config['alt'], $this->checkExpression($alt));
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Parsing #ids .classes ^titles [styles] %event{>listeners<} and {other attributes}.
+	 *
+	 * @return \Htsl\Parser\Node\TagNode
+	 */
+	protected function parseCommonAttributes():string
+	{
+		$attributes = '';
+
+		$id = $this->line->pregGet('/ #([^ ]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
+		 and $this->setAttribute('id', $id);
+
+		$classes = $this->line->pregGet('/ \.[^ ]+(?= |$)/')
+		 and preg_match_all('/\.((?(?!\()[^.]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\))))/', $classes, $matches)
+		  and $classes = implode(' ', array_filter(array_map(function ($className) {
+			  return $this->checkExpression($className);
+		  }, $matches[1])))
+		   and $this->setAttribute('class', $classes);
+
+		$title = $this->line->pregGet('/ \^((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
+		 and $this->setAttribute('title', $title);
+
+		$style = $this->line->pregGet('/ \[([^\]]+;)(?=\]( |$))/', 1)
+		 and $this->setAttribute('style', $style);
+
+		$eventListeners = $this->line->pregMap('/ %(\w+)\{>(.*?)<\}(?= |$)/', function ($string, $name, $code) {
+			$this->setAttribute('on'.$name, str_replace('"', '&quot;', $code));
+		})
+		 and implode('', $eventListeners);
+
+		$other = $this->line->pregGet('/(?<=\{).*?(?=;\}( |$))/')
+		 and array_map(function ($keyValue) {
+			 preg_replace_callback('/^([\w-:]+)(?:\?(.+?))?(?:\=(.*))?$/', function ($matches) {
+				 $this->setAttribute($matches[1], ($matches[3] ?? $matches[1]) ?: $matches[1], $matches[2] ?? null);
+			 }, $keyValue);
+		 }, explode(';', $other));
+
+		return $attributes;
+	}
+
+	/**
+	 * Checking and parse PHP expressions.
+	 *
+	 * @param string $value
+	 *
+	 * @return string
+	 */
+	protected function checkExpression(string $value):string
+	{
+		return preg_match('/^\(.*\)$/', $value) ? '<?='.substr($value, 1, -1).';?>' : str_replace('"', '&quot;', $value);
+	}
+
+	/**
+	 * Getting attribute string with HTML syntax.
+	 *
+	 * @return string
+	 */
+	protected function getAttributesString():string
+	{
+		ksort($this->attributes);
+
+		return implode('', array_map(static function (string $key, array $data) {
+			return isset($data['condition']) && strlen($data['condition']) ?
+				"<?php if( {$data['condition']} ){?> $key=\"{$data['value']}\"<?php }?>"
+				:
+				" $key=\"{$data['value']}\"";
+		}, array_keys($this->attributes), $this->attributes));
+	}
+
+	/**
+	 * Setting attribute.
+	 *
+	 * @param string      $key       Attribute name.
+	 * @param string      $value     Attribute value
+	 * @param string|null $condition Optional condition, If given, attribute will seted only when condition is true.
+	 */
+	protected function setAttribute(string $key, string $value, string $condition = null):self
+	{
+		if (isset($this->attributes[$key])) {
+			$this->document->throw("Attribute $key of $this->name cannot redeclare.");
+		}
+
+		$this->attributes[$key] = [
+			'value'     => $value,
+			'condition' => $condition,
+		];
+
+		return $this;
+	}
+
+	/*             *\
        ArrayAccess
     \*             */
 
-    /**
-     * Whether the attribute isset.
-     *
-     * @param mixed $offset
-     *
-     * @return bool
-     */
-    public function offsetExists($offset):bool
-    {
-        return isset($this->attributes[$offset]);
-    }
-
-    /**
-     * Getting attribute with array access.
-     *
-     * @param mixed $offset
-     *
-     * @return mixed
-     */
-    public function offsetGet($offset)
-    {
-        return $this->attributes[$offset] ?? null;
-    }
-
-    /**
-     * Setting Attribute with array access.
-     *
-     * @param mixed $offset
-     * @param mixed $value
-     */
-    public function offsetSet($offset, $value)
-    {
-        $this->setAttribute($offset, $value);
-    }
-
-    /**
-     * Unset an attribute with array access.
-     *
-     * @param mixed $offset
-     */
-    public function offsetUnset($offset)
-    {
-        if (isset($this->attributes[$offset])) {
-            unset($this->attributes[$offset]);
-        }
-    }
+	/**
+	 * Whether the attribute isset.
+	 *
+	 * @param mixed $offset
+	 *
+	 * @return bool
+	 */
+	public function offsetExists($offset):bool
+	{
+		return isset($this->attributes[$offset]);
+	}
+
+	/**
+	 * Getting attribute with array access.
+	 *
+	 * @param mixed $offset
+	 *
+	 * @return mixed
+	 */
+	public function offsetGet($offset)
+	{
+		return $this->attributes[$offset] ?? null;
+	}
+
+	/**
+	 * Setting Attribute with array access.
+	 *
+	 * @param mixed $offset
+	 * @param mixed $value
+	 */
+	public function offsetSet($offset, $value)
+	{
+		$this->setAttribute($offset, $value);
+	}
+
+	/**
+	 * Unset an attribute with array access.
+	 *
+	 * @param mixed $offset
+	 */
+	public function offsetUnset($offset)
+	{
+		if (isset($this->attributes[$offset])) {
+			unset($this->attributes[$offset]);
+		}
+	}
 }

Spacing +75 added lines, -75 removed lines

@@ -29,7 +29,7 @@ 
      *
      * @var array
      */
-    private $attributes = [];
+    private $attributes=[ ];
 
     /**
      * Real constructor.
@@ -38,14 +38,14 @@ 
      */
     protected function construct():parent
     {
-        $name = $this->line->pregGet('/(?<=^-)[\w-:]+/');
-        $this->name = $name;
+        $name=$this->line->pregGet('/(?<=^-)[\w-:]+/');
+        $this->name=$name;
 
         $this->loadConfig($name, $this->document);
 
-        $this->tagName = $this->config['name'] ?? $name;
-        $this->isEmpty = $this->line->getChar(-1) === '/' || $this->document->getConfig('empty_tags', $this->tagName);
-        isset($this->config['default_attributes']) and array_walk($this->config['default_attributes'], function ($value, $key) {
+        $this->tagName=$this->config[ 'name' ] ?? $name;
+        $this->isEmpty=$this->line->getChar(-1)==='/' || $this->document->getConfig('empty_tags', $this->tagName);
+        isset($this->config[ 'default_attributes' ]) and array_walk($this->config[ 'default_attributes' ], function( $value, $key ){
             $this->setAttribute($key, $value);
         });
 
@@ -59,37 +59,37 @@ 
      */
     public function open():string
     {
-        if (isset($this->config['opener'])) {
-            return $this->config['opener'];
+        if( isset($this->config[ 'opener' ]) ){
+            return $this->config[ 'opener' ];
         }
 
-        if (isset($this->config['params'])) {
+        if( isset($this->config[ 'params' ]) ){
             $this->parseParams();
         }
 
-        if (isset($this->config['name_value'])) {
+        if( isset($this->config[ 'name_value' ]) ){
             $this->parseNameValue();
         }
 
-        if (isset($this->config['link'])) {
+        if( isset($this->config[ 'link' ]) ){
             $this->parseLink();
         }
 
-        if (isset($this->config['target'])) {
+        if( isset($this->config[ 'target' ]) ){
             $this->parseTarget();
         }
 
-        if (isset($this->config['alt'])) {
+        if( isset($this->config[ 'alt' ]) ){
             $this->parseAlt();
         }
 
         $this->parseCommonAttributes();
 
-        if (isset($this->config['in_scope']) && isset($this->config['scope_function']) && is_callable($this->config['scope_function'])) {
-            $this->config['scope_function']->call($this, $this->document->scope);
+        if( isset($this->config[ 'in_scope' ]) && isset($this->config[ 'scope_function' ]) && is_callable($this->config[ 'scope_function' ]) ){
+            $this->config[ 'scope_function' ]->call($this, $this->document->scope);
         }
 
-        $finisher = $this->isEmpty ? ' />' : '>';
+        $finisher=$this->isEmpty? ' />' : '>';
 
         return "<{$this->tagName}{$this->attributesString}{$finisher}";
     }
@@ -101,9 +101,9 @@ 
      *
      * @return string
      */
-    public function close(Line $Line):string
+    public function close( Line $Line ):string
     {
-        return $this->isEmpty ? '' : $this->config['closer'] ?? "</{$this->tagName}>";
+        return $this->isEmpty? '' : $this->config[ 'closer' ] ?? "</{$this->tagName}>";
     }
 
     /**
@@ -113,7 +113,7 @@ 
      */
     public function getEmbed():string
     {
-        return $this->config['embedding'] ?? '';
+        return $this->config[ 'embedding' ] ?? '';
     }
 
     /**
@@ -123,7 +123,7 @@ 
      */
     public function getScope()
     {
-        return $this->config['scope'] ?? null;
+        return $this->config[ 'scope' ] ?? null;
     }
 
     /**
@@ -133,15 +133,15 @@ 
      */
     protected function parseParams():self
     {
-        $params = preg_split('/(?<!\\\\)\\|/', $this->line->pregGet('/^-[\w-:]+\((.*?)\)(?= |(\\{>)?$)/', 1));
+        $params=preg_split('/(?<!\\\\)\\|/', $this->line->pregGet('/^-[\w-:]+\((.*?)\)(?= |(\\{>)?$)/', 1));
 
-        if (($m = count($params)) != ($n = count($this->config['params']))) {
+        if( ($m=count($params))!=($n=count($this->config[ 'params' ])) ){
             $this->document->throw("Tag $this->name has $n parameters $m given.");
         }
 
-        array_map(function ($key, $value) {
+        array_map(function( $key, $value ){
             return $this->setAttribute($key, str_replace('\\|', '|', $value));
-        }, $this->config['params'], $params);
+        }, $this->config[ 'params' ], $params);
 
         return $this;
     }
@@ -153,11 +153,11 @@ 
      */
     protected function parseNameValue():self
     {
-        $params = $this->line->pregGet('/ <(.*?)>(?= |$)/', 1)
-         and $params = preg_split('/(?<!\\\\)\\|/', $params)
-          and array_map(function ($key, $value) {
-              return isset($key) && isset($value) ? $this->setAttribute($key, $this->checkExpression(str_replace('\\|', '|', $value))) : '';
-          }, $this->config['name_value'], $params);
+        $params=$this->line->pregGet('/ <(.*?)>(?= |$)/', 1)
+         and $params=preg_split('/(?<!\\\\)\\|/', $params)
+          and array_map(function( $key, $value ){
+              return isset($key) && isset($value)? $this->setAttribute($key, $this->checkExpression(str_replace('\\|', '|', $value))) : '';
+          }, $this->config[ 'name_value' ], $params);
 
         return $this;
     }
@@ -169,17 +169,17 @@ 
      */
     protected function parseLink():self
     {
-        $link = $this->line->pregGet('/ @((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
-
-        if (strlen($link)) {
-            if (isset($this->config['target']) && ':' === $link[0]) {
-                $this->setAttribute($this->config['link'], 'javascript'.$link);
-            } elseif ('//' === ($firstTwoLetters = substr($link, 0, 2))) {
-                $this->setAttribute($this->config['link'], 'http:'.$link);
-            } elseif ('\\\\' === $firstTwoLetters) {
-                $this->setAttribute($this->config['link'], 'https://'.substr($link, 2));
-            } else {
-                $this->setAttribute($this->config['link'], $this->checkExpression($link));
+        $link=$this->line->pregGet('/ @((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
+
+        if( strlen($link) ){
+            if( isset($this->config[ 'target' ]) && ':'===$link[ 0 ] ){
+                $this->setAttribute($this->config[ 'link' ], 'javascript'.$link);
+            } elseif( '//'===($firstTwoLetters=substr($link, 0, 2)) ){
+                $this->setAttribute($this->config[ 'link' ], 'http:'.$link);
+            } elseif( '\\\\'===$firstTwoLetters ){
+                $this->setAttribute($this->config[ 'link' ], 'https://'.substr($link, 2));
+            }else{
+                $this->setAttribute($this->config[ 'link' ], $this->checkExpression($link));
             }
         }
 
@@ -193,10 +193,10 @@ 
      */
     protected function parseTarget():self
     {
-        $target = $this->line->pregGet('/ >((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
+        $target=$this->line->pregGet('/ >((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
 
-        if (strlen($target)) {
-            $this->setAttribute($this->config['target'], $this->checkExpression($target));
+        if( strlen($target) ){
+            $this->setAttribute($this->config[ 'target' ], $this->checkExpression($target));
         }
 
         return $this;
@@ -209,10 +209,10 @@ 
      */
     protected function parseAlt():self
     {
-        $alt = $this->line->pregGet('/ _((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
+        $alt=$this->line->pregGet('/ _((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
 
-        if (strlen($alt)) {
-            $this->setAttribute($this->config['alt'], $this->checkExpression($alt));
+        if( strlen($alt) ){
+            $this->setAttribute($this->config[ 'alt' ], $this->checkExpression($alt));
         }
 
         return $this;
@@ -225,33 +225,33 @@ 
      */
     protected function parseCommonAttributes():string
     {
-        $attributes = '';
+        $attributes='';
 
-        $id = $this->line->pregGet('/ #([^ ]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
+        $id=$this->line->pregGet('/ #([^ ]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
          and $this->setAttribute('id', $id);
 
-        $classes = $this->line->pregGet('/ \.[^ ]+(?= |$)/')
+        $classes=$this->line->pregGet('/ \.[^ ]+(?= |$)/')
          and preg_match_all('/\.((?(?!\()[^.]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\))))/', $classes, $matches)
-          and $classes = implode(' ', array_filter(array_map(function ($className) {
+          and $classes=implode(' ', array_filter(array_map(function( $className ){
               return $this->checkExpression($className);
-          }, $matches[1])))
+          }, $matches[ 1 ])))
            and $this->setAttribute('class', $classes);
 
-        $title = $this->line->pregGet('/ \^((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
+        $title=$this->line->pregGet('/ \^((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1)
          and $this->setAttribute('title', $title);
 
-        $style = $this->line->pregGet('/ \[([^\]]+;)(?=\]( |$))/', 1)
+        $style=$this->line->pregGet('/ \[([^\]]+;)(?=\]( |$))/', 1)
          and $this->setAttribute('style', $style);
 
-        $eventListeners = $this->line->pregMap('/ %(\w+)\{>(.*?)<\}(?= |$)/', function ($string, $name, $code) {
+        $eventListeners=$this->line->pregMap('/ %(\w+)\{>(.*?)<\}(?= |$)/', function( $string, $name, $code ){
             $this->setAttribute('on'.$name, str_replace('"', '&quot;', $code));
         })
          and implode('', $eventListeners);
 
-        $other = $this->line->pregGet('/(?<=\{).*?(?=;\}( |$))/')
-         and array_map(function ($keyValue) {
-             preg_replace_callback('/^([\w-:]+)(?:\?(.+?))?(?:\=(.*))?$/', function ($matches) {
-                 $this->setAttribute($matches[1], ($matches[3] ?? $matches[1]) ?: $matches[1], $matches[2] ?? null);
+        $other=$this->line->pregGet('/(?<=\{).*?(?=;\}( |$))/')
+         and array_map(function( $keyValue ){
+             preg_replace_callback('/^([\w-:]+)(?:\?(.+?))?(?:\=(.*))?$/', function( $matches ){
+                 $this->setAttribute($matches[ 1 ], ($matches[ 3 ] ?? $matches[ 1 ])?: $matches[ 1 ], $matches[ 2 ] ?? null);
              }, $keyValue);
          }, explode(';', $other));
 
@@ -265,9 +265,9 @@ 
      *
      * @return string
      */
-    protected function checkExpression(string $value):string
+    protected function checkExpression( string $value ):string
     {
-        return preg_match('/^\(.*\)$/', $value) ? '<?='.substr($value, 1, -1).';?>' : str_replace('"', '&quot;', $value);
+        return preg_match('/^\(.*\)$/', $value)? '<?='.substr($value, 1, -1).';?>' : str_replace('"', '&quot;', $value);
     }
 
     /**
@@ -279,11 +279,11 @@ 
     {
         ksort($this->attributes);
 
-        return implode('', array_map(static function (string $key, array $data) {
-            return isset($data['condition']) && strlen($data['condition']) ?
-                "<?php if( {$data['condition']} ){?> $key=\"{$data['value']}\"<?php }?>"
+        return implode('', array_map(static function( string $key, array $data ){
+            return isset($data[ 'condition' ]) && strlen($data[ 'condition' ])?
+                "<?php if( {$data[ 'condition' ]} ){?> $key=\"{$data[ 'value' ]}\"<?php }?>"
                 :
-                " $key=\"{$data['value']}\"";
+                " $key=\"{$data[ 'value' ]}\"";
         }, array_keys($this->attributes), $this->attributes));
     }
 
@@ -294,13 +294,13 @@ 
      * @param string      $value     Attribute value
      * @param string|null $condition Optional condition, If given, attribute will seted only when condition is true.
      */
-    protected function setAttribute(string $key, string $value, string $condition = null):self
+    protected function setAttribute( string $key, string $value, string $condition=null ):self
     {
-        if (isset($this->attributes[$key])) {
+        if( isset($this->attributes[ $key ]) ){
             $this->document->throw("Attribute $key of $this->name cannot redeclare.");
         }
 
-        $this->attributes[$key] = [
+        $this->attributes[ $key ]=[
             'value'     => $value,
             'condition' => $condition,
         ];
@@ -319,9 +319,9 @@ 
      *
      * @return bool
      */
-    public function offsetExists($offset):bool
+    public function offsetExists( $offset ):bool
     {
-        return isset($this->attributes[$offset]);
+        return isset($this->attributes[ $offset ]);
     }
 
     /**
@@ -331,9 +331,9 @@ 
      *
      * @return mixed
      */
-    public function offsetGet($offset)
+    public function offsetGet( $offset )
     {
-        return $this->attributes[$offset] ?? null;
+        return $this->attributes[ $offset ] ?? null;
     }
 
     /**
@@ -342,7 +342,7 @@ 
      * @param mixed $offset
      * @param mixed $value
      */
-    public function offsetSet($offset, $value)
+    public function offsetSet( $offset, $value )
     {
         $this->setAttribute($offset, $value);
     }
@@ -352,10 +352,10 @@ 
      *
      * @param mixed $offset
      */
-    public function offsetUnset($offset)
+    public function offsetUnset( $offset )
     {
-        if (isset($this->attributes[$offset])) {
-            unset($this->attributes[$offset]);
+        if( isset($this->attributes[ $offset ]) ){
+            unset($this->attributes[ $offset ]);
         }
     }
 }

Braces +25 added lines, -25 removed lines

@@ -45,7 +45,7 @@ 
 
         $this->tagName = $this->config['name'] ?? $name;
         $this->isEmpty = $this->line->getChar(-1) === '/' || $this->document->getConfig('empty_tags', $this->tagName);
-        isset($this->config['default_attributes']) and array_walk($this->config['default_attributes'], function ($value, $key) {
+        isset($this->config['default_attributes']) and array_walk($this->config['default_attributes'], function ($value, $key){
             $this->setAttribute($key, $value);
         });
 
@@ -59,33 +59,33 @@ 
      */
     public function open():string
     {
-        if (isset($this->config['opener'])) {
+        if (isset($this->config['opener'])){
             return $this->config['opener'];
         }
 
-        if (isset($this->config['params'])) {
+        if (isset($this->config['params'])){
             $this->parseParams();
         }
 
-        if (isset($this->config['name_value'])) {
+        if (isset($this->config['name_value'])){
             $this->parseNameValue();
         }
 
-        if (isset($this->config['link'])) {
+        if (isset($this->config['link'])){
             $this->parseLink();
         }
 
-        if (isset($this->config['target'])) {
+        if (isset($this->config['target'])){
             $this->parseTarget();
         }
 
-        if (isset($this->config['alt'])) {
+        if (isset($this->config['alt'])){
             $this->parseAlt();
         }
 
         $this->parseCommonAttributes();
 
-        if (isset($this->config['in_scope']) && isset($this->config['scope_function']) && is_callable($this->config['scope_function'])) {
+        if (isset($this->config['in_scope']) && isset($this->config['scope_function']) && is_callable($this->config['scope_function'])){
             $this->config['scope_function']->call($this, $this->document->scope);
         }
 
@@ -135,11 +135,11 @@ 
     {
         $params = preg_split('/(?<!\\\\)\\|/', $this->line->pregGet('/^-[\w-:]+\((.*?)\)(?= |(\\{>)?$)/', 1));
 
-        if (($m = count($params)) != ($n = count($this->config['params']))) {
+        if (($m = count($params)) != ($n = count($this->config['params']))){
             $this->document->throw("Tag $this->name has $n parameters $m given.");
         }
 
-        array_map(function ($key, $value) {
+        array_map(function ($key, $value){
             return $this->setAttribute($key, str_replace('\\|', '|', $value));
         }, $this->config['params'], $params);
 
@@ -155,7 +155,7 @@ 
     {
         $params = $this->line->pregGet('/ <(.*?)>(?= |$)/', 1)
          and $params = preg_split('/(?<!\\\\)\\|/', $params)
-          and array_map(function ($key, $value) {
+          and array_map(function ($key, $value){
               return isset($key) && isset($value) ? $this->setAttribute($key, $this->checkExpression(str_replace('\\|', '|', $value))) : '';
           }, $this->config['name_value'], $params);
 
@@ -171,14 +171,14 @@ 
     {
         $link = $this->line->pregGet('/ @((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
 
-        if (strlen($link)) {
-            if (isset($this->config['target']) && ':' === $link[0]) {
+        if (strlen($link)){
+            if (isset($this->config['target']) && ':' === $link[0]){
                 $this->setAttribute($this->config['link'], 'javascript'.$link);
-            } elseif ('//' === ($firstTwoLetters = substr($link, 0, 2))) {
+            } elseif ('//' === ($firstTwoLetters = substr($link, 0, 2))){
                 $this->setAttribute($this->config['link'], 'http:'.$link);
-            } elseif ('\\\\' === $firstTwoLetters) {
+            } elseif ('\\\\' === $firstTwoLetters){
                 $this->setAttribute($this->config['link'], 'https://'.substr($link, 2));
-            } else {
+            } else{
                 $this->setAttribute($this->config['link'], $this->checkExpression($link));
             }
         }
@@ -195,7 +195,7 @@ 
     {
         $target = $this->line->pregGet('/ >((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
 
-        if (strlen($target)) {
+        if (strlen($target)){
             $this->setAttribute($this->config['target'], $this->checkExpression($target));
         }
 
@@ -211,7 +211,7 @@ 
     {
         $alt = $this->line->pregGet('/ _((?!\()(?:[^ ]| (?=[a-zA-Z0-9]))+|(?<exp>\((?:[^()]+|(?&exp)?)+?\)))(?= |$)/', 1);
 
-        if (strlen($alt)) {
+        if (strlen($alt)){
             $this->setAttribute($this->config['alt'], $this->checkExpression($alt));
         }
 
@@ -232,7 +232,7 @@ 
 
         $classes = $this->line->pregGet('/ \.[^ ]+(?= |$)/')
          and preg_match_all('/\.((?(?!\()[^.]+|(?<exp>\((?:[^()]+|(?&exp)?)+?\))))/', $classes, $matches)
-          and $classes = implode(' ', array_filter(array_map(function ($className) {
+          and $classes = implode(' ', array_filter(array_map(function ($className){
               return $this->checkExpression($className);
           }, $matches[1])))
            and $this->setAttribute('class', $classes);
@@ -243,14 +243,14 @@ 
         $style = $this->line->pregGet('/ \[([^\]]+;)(?=\]( |$))/', 1)
          and $this->setAttribute('style', $style);
 
-        $eventListeners = $this->line->pregMap('/ %(\w+)\{>(.*?)<\}(?= |$)/', function ($string, $name, $code) {
+        $eventListeners = $this->line->pregMap('/ %(\w+)\{>(.*?)<\}(?= |$)/', function ($string, $name, $code){
             $this->setAttribute('on'.$name, str_replace('"', '&quot;', $code));
         })
          and implode('', $eventListeners);
 
         $other = $this->line->pregGet('/(?<=\{).*?(?=;\}( |$))/')
-         and array_map(function ($keyValue) {
-             preg_replace_callback('/^([\w-:]+)(?:\?(.+?))?(?:\=(.*))?$/', function ($matches) {
+         and array_map(function ($keyValue){
+             preg_replace_callback('/^([\w-:]+)(?:\?(.+?))?(?:\=(.*))?$/', function ($matches){
                  $this->setAttribute($matches[1], ($matches[3] ?? $matches[1]) ?: $matches[1], $matches[2] ?? null);
              }, $keyValue);
          }, explode(';', $other));
@@ -279,7 +279,7 @@ 
     {
         ksort($this->attributes);
 
-        return implode('', array_map(static function (string $key, array $data) {
+        return implode('', array_map(static function (string $key, array $data){
             return isset($data['condition']) && strlen($data['condition']) ?
                 "<?php if( {$data['condition']} ){?> $key=\"{$data['value']}\"<?php }?>"
                 :
@@ -296,7 +296,7 @@ 
      */
     protected function setAttribute(string $key, string $value, string $condition = null):self
     {
-        if (isset($this->attributes[$key])) {
+        if (isset($this->attributes[$key])){
             $this->document->throw("Attribute $key of $this->name cannot redeclare.");
         }
 
@@ -354,7 +354,7 @@ 
      */
     public function offsetUnset($offset)
     {
-        if (isset($this->attributes[$offset])) {
+        if (isset($this->attributes[$offset])){
             unset($this->attributes[$offset]);
         }
     }

Upper-Lower-Casing +2 added lines, -2 removed lines

@@ -136,7 +136,7 @@ 
         $params = preg_split('/(?<!\\\\)\\|/', $this->line->pregGet('/^-[\w-:]+\((.*?)\)(?= |(\\{>)?$)/', 1));
 
         if (($m = count($params)) != ($n = count($this->config['params']))) {
-            $this->document->throw("Tag $this->name has $n parameters $m given.");
+            $this->document->throw("tag $this->name has $n parameters $m given.");
         }
 
         array_map(function ($key, $value) {
@@ -297,7 +297,7 @@ 
     protected function setAttribute(string $key, string $value, string $condition = null):self
     {
         if (isset($this->attributes[$key])) {
-            $this->document->throw("Attribute $key of $this->name cannot redeclare.");
+            $this->document->throw("attribute $key of $this->name cannot redeclare.");
         }
 
         $this->attributes[$key] = [

libs/ReadingBuffer/Contracts/ABuffer.php

Doc Comments +2 added lines, -2 removed lines

@@ -40,7 +40,7 @@ 
     /**
      * Get a line of the document.
      *
-     * @return \Htsl\ReadingBuffer\Line
+     * @return string
      */
     public function getFileName():string
     {
@@ -50,8 +50,8 @@ 
     /**
      * Getting another file reference file of this buffer.
      *
-     * @param string $filePath
      *
+     * @param string $fileName
      * @return \Htsl\ReadingBuffer\Contracts\ABuffer
      */
     abstract public function goSide($fileName):self;

Indentation +46 added lines, -46 removed lines

@@ -9,50 +9,50 @@
 
 abstract class ABuffer
 {
-    use TGetter;
-
-    /**
-     * The htsl server.
-     *
-     * @var \Htsl\Htsl
-     */
-    protected $htsl;
-
-    /**
-     * The file name.
-     *
-     * @var string
-     */
-    protected $fileName = '';
-
-    public function __construct(Htsl $htsl)
-    {
-        $this->htsl = $htsl;
-    }
-
-    /**
-     * Get a line of the document.
-     *
-     * @return \Htsl\ReadingBuffer\Line
-     */
-    abstract public function getLine();
-
-    /**
-     * Get a line of the document.
-     *
-     * @return \Htsl\ReadingBuffer\Line
-     */
-    public function getFileName():string
-    {
-        return $this->fileName;
-    }
-
-    /**
-     * Getting another file reference file of this buffer.
-     *
-     * @param string $filePath
-     *
-     * @return \Htsl\ReadingBuffer\Contracts\ABuffer
-     */
-    abstract public function goSide($fileName):self;
+	use TGetter;
+
+	/**
+	 * The htsl server.
+	 *
+	 * @var \Htsl\Htsl
+	 */
+	protected $htsl;
+
+	/**
+	 * The file name.
+	 *
+	 * @var string
+	 */
+	protected $fileName = '';
+
+	public function __construct(Htsl $htsl)
+	{
+		$this->htsl = $htsl;
+	}
+
+	/**
+	 * Get a line of the document.
+	 *
+	 * @return \Htsl\ReadingBuffer\Line
+	 */
+	abstract public function getLine();
+
+	/**
+	 * Get a line of the document.
+	 *
+	 * @return \Htsl\ReadingBuffer\Line
+	 */
+	public function getFileName():string
+	{
+		return $this->fileName;
+	}
+
+	/**
+	 * Getting another file reference file of this buffer.
+	 *
+	 * @param string $filePath
+	 *
+	 * @return \Htsl\ReadingBuffer\Contracts\ABuffer
+	 */
+	abstract public function goSide($fileName):self;
 }

Spacing +4 added lines, -4 removed lines

@@ -23,11 +23,11 @@ 
      *
      * @var string
      */
-    protected $fileName = '';
+    protected $fileName='';
 
-    public function __construct(Htsl $htsl)
+    public function __construct( Htsl $htsl )
     {
-        $this->htsl = $htsl;
+        $this->htsl=$htsl;
     }
 
     /**
@@ -54,5 +54,5 @@ 
      *
      * @return \Htsl\ReadingBuffer\Contracts\ABuffer
      */
-    abstract public function goSide($fileName):self;
+    abstract public function goSide( $fileName ):self;
 }