lib/scssphp/Formatter/Compressed.php

   1 <?php
   2
   3 /**
   4  * SCSSPHP
   5  *
   6  * @copyright 2012-2020 Leaf Corcoran
   7  *
   8  * @license http://opensource.org/licenses/MIT MIT
   9  *
  10  * @link http://scssphp.github.io/scssphp
  11  */
  12
  13 namespace ScssPhp\ScssPhp\Formatter;
  14
  15 use ScssPhp\ScssPhp\Formatter;
  16
  17 /**
  18  * Compressed formatter
  19  *
  20  * @author Leaf Corcoran <leafot@gmail.com>
  21  */
  22 class Compressed extends Formatter
  23 {
  24     /**
  25      * {@inheritdoc}
  26      */
  27     public function __construct()
  28     {
  29         $this->indentLevel = 0;
  30         $this->indentChar = '  ';
  31         $this->break = '';
  32         $this->open = '{';
  33         $this->close = '}';
  34         $this->tagSeparator = ',';
  35         $this->assignSeparator = ':';
  36         $this->keepSemicolons = false;
  37     }
  38
  39     /**
  40      * {@inheritdoc}
  41      */
  42     public function blockLines(OutputBlock $block)
  43     {
  44         $inner = $this->indentStr();
  45
  46         $glue = $this->break . $inner;
  47
  48         foreach ($block->lines as $index => $line) {
  49             if (substr($line, 0, 2) === '/*' && substr($line, 2, 1) !== '!') {
  50                 unset($block->lines[$index]);
  51             } elseif (substr($line, 0, 3) === '/*!') {
  52                 $block->lines[$index] = '/*' . substr($line, 3);
  53             }
  54         }
  55
  56         $this->write($inner . implode($glue, $block->lines));
  57
  58         if (! empty($block->children)) {
  59             $this->write($this->break);
  60         }
  61     }
  62
  63     /**
  64      * Output block selectors
  65      *
  66      * @param \ScssPhp\ScssPhp\Formatter\OutputBlock $block
  67      */
  68     protected function blockSelectors(OutputBlock $block)
  69     {
  70         $inner = $this->indentStr();
  71
  72         $this->write(
  73             $inner
  74             . implode(
  75                 $this->tagSeparator,
  76                 str_replace([' > ', ' + ', ' ~ '], ['>', '+', '~'], $block->selectors)
  77             )
  78             . $this->open . $this->break
  79         );
  80     }
  81 }