function TwigNodeTrans::compile

File

core/lib/Drupal/Core/Template/TwigNodeTrans.php, line 52

Class

TwigNodeTrans

A class that defines the Twig 'trans' tag for Drupal.

Namespace

Code

public function compile(Compiler $compiler) {
  $compiler->addDebugInfo($this);
  [$singular, $tokens] = $this->compileString($this->getNode('body'));
  $plural = NULL;
  if ($this->hasNode('plural')) {
    [$plural, $pluralTokens] = $this->compileString($this->getNode('plural'));
    $tokens = array_merge($tokens, $pluralTokens);
  }
  // Start writing with the function to be called.
  $compiler->write('yield ' . (empty($plural) ? 't' : '\\Drupal::translation()->formatPlural') . '(');
  // Move the count to the beginning of the parameters list.
  if (!empty($plural)) {
    $compiler->raw('abs(')
      ->subcompile($this->getNode('count'))
      ->raw('), ');
  }
  // Write the singular text parameter.
  $compiler->subcompile($singular);
  // Write the plural text parameter, if necessary.
  if (!empty($plural)) {
    $compiler->raw(', ')
      ->subcompile($plural);
  }
  // Write any tokens found as an associative array parameter, otherwise just
  // leave as an empty array.
  $compiler->raw(', array(');
  foreach ($tokens as $token) {
    $compiler->string($token->getAttribute('placeholder'))
      ->raw(' => ')
      ->subcompile($token)
      ->raw(', ');
  }
  $compiler->raw(')');
  // Write any options passed.
  if ($this->hasNode('options')) {
    $compiler->raw(', ')
      ->subcompile($this->getNode('options'));
  }
  // Write function closure.
  $compiler->raw(')');
  // @todo Add debug output, see https://www.drupal.org/node/2512672
  // End writing.
  $compiler->raw(";\n");
}