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<?php |
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namespace Kadet\Highlighter\Formatter; |
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use Kadet\Highlighter\Parser\Token\Token; |
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use Kadet\Highlighter\Parser\Tokens; |
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abstract class AbstractFormatter implements FormatterInterface |
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{ |
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protected $_options = []; |
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protected $_line = 1; |
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public function __construct(array $options = []) |
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{ |
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$this->_options = array_replace_recursive([ |
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'lines' => [ |
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'enable' => false, |
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'start' => 1, |
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'marked' => [] |
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] |
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], $options); |
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} |
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public function format(Tokens $tokens) |
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{ |
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$source = $tokens->getSource(); |
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$this->_line = (int)$this->_options['lines']['start']; |
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$this->_options['lines']['max'] = substr_count($source, '\n') + $this->_options['lines']['start']; |
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$result = $this->_options['lines']['enable'] ? $this->formatLineStart($this->_line) : ''; |
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$last = 0; |
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/** @var Token $token */ |
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foreach ($tokens as $token) { |
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$result .= $this->_content(substr($source, $last, $token->pos - $last)); |
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$result .= $this->token($token); |
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$last = $token->pos; |
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} |
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$result .= $this->_content(substr($source, $last)); |
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return $result.($this->_options['lines']['enable'] ? $this->formatLineEnd($this->_line++) : ''); |
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} |
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private function _content($text) |
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{ |
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$content = $this->content($text); |
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return $this->_options['lines']['enable'] ? preg_replace_callback('/\R/u', function($feed) { |
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return $this->formatLineEnd($this->_line++).$feed[0].$this->formatLineStart($this->_line); |
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}, $content) : $content; |
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} |
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protected function content($text) |
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return $text; |
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} |
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protected function formatLineStart($line) |
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{ |
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return null; |
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} |
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protected function formatLineEnd($line) |
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{ |
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return null; |
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} |
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protected abstract function token(Token $token); |
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} |
kadet1090 /
KeyLighter
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.