hack of WordPress' https://develop.svn.wordpress.org/trunk/tools/i18n/extract.php to find gettext strings without a textdomain

gistfile1.php

<?php
  function extract_from_code( $code, $file_name ) {
		$translations = new Translations;
		$function_calls = $this->find_function_calls( array_keys( $this->rules ), $code );
		foreach( $function_calls as $call ) {
      // These lines!
			if ( in_array( 'buddypress', $call['args'] ) ) {
				continue;
			}

			$entry = $this->entry_from_call( $call, $file_name );
			if ( is_array( $entry ) )
				foreach( $entry as $single_entry )
					$translations->add_entry_or_merge( $single_entry );
			elseif ( $entry)
				$translations->add_entry_or_merge( $entry );
		}
		return $translations;
	}