public function TwigNodeTrans::compile

public TwigNodeTrans::compile(\Twig_Compiler $compiler)

Overrides Twig_Node::compile

File

core/lib/Drupal/Core/Template/TwigNodeTrans.php, line 32

Class

TwigNodeTrans

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

Namespace

Drupal\Core\Template

Code

public function compile(\Twig_Compiler $compiler) {
  $compiler->addDebugInfo($this);

  $options = $this->getNode('options');

  list($singular, $tokens) = $this->compileString($this->getNode('body'));
  $plural = NULL;

  if (NULL !== $this->getNode('plural')) {
    list($plural, $pluralTokens) = $this->compileString($this->getNode('plural'));
    $tokens = array_merge($tokens, $pluralTokens);
  }

  // Start writing with the function to be called.
  $compiler->write('echo ' . (empty($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 (!empty($options)) {
    $compiler->raw(', ')->subcompile($options);
  }

  // Write function closure.
  $compiler->raw(')');

  // @todo Add debug output, see https://www.drupal.org/node/2512672

  // End writing.
  $compiler->raw(";\n");
}