protected static function matchImpl()

in src/expression/BooleanLIteralExpression.hack [18:32]

• 15 lines of code
• 4 McCabe index (conditional complexity)

  protected static function matchImpl(
    self::TNode $node,
  ): ?Expression<bool> {
    $t = Str\lowercase($node->getText());
    if ($t === 'false') {
      return new self(false);
    }
    if ($t === 'true') {
      return new self(true);
    }
    invariant_violation(
      "Invalid boolean literal value: %s\n",
      $node->getCode(),
    );
  }