WP_Theme_JSON_Resolver::get_fields_to_translate()

Source

File: wp-includes/class-wp-theme-json-resolver.php

public static function get_fields_to_translate() {
		if ( null === self::$theme_json_i18n ) {
			$file_structure        = self::read_json_file( __DIR__ . '/theme-i18n.json' );
			self::$theme_json_i18n = self::extract_paths_to_translate( $file_structure );
		}
		return self::$theme_json_i18n;
	}