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<?php |
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namespace Htsl\ReadingBuffer; |
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use Htsl\Htsl; |
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//////////////////////////////////////////////////////////////// |
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class FileBuffer extends Contracts\ABuffer |
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{ |
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/** |
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* File handle. |
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* |
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* @access private |
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* |
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* @var resource |
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*/ |
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private $handle; |
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/** |
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* Constructing a file buffer reading HTSL content from file system. |
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* |
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* @access public |
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* |
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* @param Htsl $htsl Main Htsl object |
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* @param string $filePath |
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*/ |
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public function __construct( Htsl$htsl, string$filePath ) |
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{ |
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substr($filePath,-5)==='.htsl' or $filePath.= '.htsl'; |
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if( !file_exists($filePath) || !is_file($filePath) ){ |
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throw new \Exception("File $filePath not exists.", 1); |
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} |
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$this->filePath= $filePath; |
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$this->handle= fopen($filePath,'r'); |
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parent::__construct($htsl); |
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} |
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/** |
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* Destructor |
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* |
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* @access public |
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*/ |
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public function __destruct() |
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{ |
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fclose($this->handle); |
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} |
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/** |
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* Getting first line or next line. |
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* |
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* @access public |
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* |
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* @return \Htsl\ReadingBuffer\Line |
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*/ |
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public function getLine():Line |
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{ |
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while( "\n"===$content= fgets($this->handle) ); |
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return new Line($content); |
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} |
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/** |
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* Getting another file reference file of this buffer. |
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* |
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* @access public |
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* |
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* @param string $fileName |
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* |
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* @return \Htsl\ReadingBuffer\Contracts\ABuffer |
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*/ |
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public function goSide( $fileName ):parent |
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{ |
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$filePath= $this->htsl->getFilePath($fileName,dirname($this->filePath)); |
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return new static($this->htsl,$filePath); |
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} |
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} |
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This check looks for improperly formatted assignments.
Every assignment must have exactly one space before and one space after the equals operator.
To illustrate:
will have no issues, while
will report issues in lines 1 and 2.