name-8.x-1.x-dev/src/Plugin/migrate/field/NameField.php

<?php

namespace Drupal\name\Plugin\migrate\field;

use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate_drupal\Attribute\MigrateField;
use Drupal\migrate_drupal\Plugin\migrate\field\FieldPluginBase;

/**
 * Name migrate plugin.
 */
#[MigrateField(
  id: 'name',
  core: [7],
  source_module: 'name',
  destination_module: 'name',
)]
class NameField extends FieldPluginBase {

  /**
   * {@inheritdoc}
   */
  public function getFieldFormatterMap() {
    return [
      'name_formatter' => 'name_default',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getFieldWidgetMap() {
    return [
      'name_widget' => 'name_default',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function processFieldValues(MigrationInterface $migration, $field_name, $data) {
    $process = [
      'plugin' => 'iterator',
      'source' => $field_name,
      'process' => [
        'title' => 'title',
        'given' => 'given',
        'middle' => 'middle',
        'family' => 'family',
        'generational' => 'generational',
        'credentials' => 'credentials',
      ],
    ];
    $migration->mergeProcessOfProperty($field_name, $process);
  }

}