Scssphp.php in SCSS/Less Compiler 8

Namespace

Drupal\scss_compiler\Plugin\ScssCompiler

File

src/Plugin/ScssCompiler/Scssphp.php

<?php

namespace Drupal\scss_compiler\Plugin\ScssCompiler;

use ScssPhp\ScssPhp\Compiler as ScssPhpCompiler;
use ScssPhp\ScssPhp\Type;
use ScssPhp\ScssPhp\Compiler\Environment;

/**
 * Extends ScssPhp Compiler.
 *
 * Adds path variable to handle path to static resources relative to
 * theme/module.
 */
class Scssphp extends ScssPhpCompiler {

  /**
   * Path to theme/module.
   *
   * @var string
   */
  public $assetsPath = '';

  /**
   * {@inheritdoc}
   */
  public function compileValue($value, $quote = TRUE) {
    $original_value = $value;
    if ($value[0] === Type::T_FUNCTION) {
      $value = $this
        ->reduce($value);
      $args = !empty($value[2]) ? $this
        ->compileValue($value[2], $quote) : '';
      if ($value[1] == 'url' && $args) {
        $args = trim($args, '"\'');
        if (substr($args, 0, 5) === 'data:') {
          return "{$value[1]}(\"{$args}\")";
        }
        elseif (substr($args, 0, 1) === '@') {
          $path = \Drupal::service('scss_compiler')
            ->replaceTokens($args);
          return "{$value[1]}(\"/{$path}\")";
        }
        else {
          return "{$value[1]}(\"{$this->assetsPath}{$args}\")";
        }
      }
      else {
        return "{$value[1]}({$args})";
      }
    }
    return parent::compileValue($original_value, $quote);
  }

  /**
   * Allows override variables without !default flag.
   */
  protected function set($name, $value, $shadow = FALSE, Environment $env = NULL, $valueUnreduced = NULL) {
    if (isset($this->registeredVars[$name])) {
      $store = $this
        ->getStoreEnv()->store;
      if (isset($store[$name])) {
        $value = $store[$name];
      }
    }
    parent::set($name, $value, $shadow, $env, $valueUnreduced);
  }

}

Classes

Name	Description
Scssphp	Extends ScssPhp Compiler.