document_title.go

// SPDX-FileCopyrightText: 2020 M. Shulhan <ms@kilabit.info>
// SPDX-License-Identifier: GPL-3.0-or-later

package asciidoctor

import "fmt"

// DocumentTitle contains the main and optional sub title.
type DocumentTitle struct {
	el *element

	Main string
	Sub  string
	raw  string

	sep byte
}

// String return the combination of main and subtitle separated by colon or
// meta `title-separator` value.
func (docTitle *DocumentTitle) String() string {
	if len(docTitle.Sub) > 0 {
		return fmt.Sprintf(`%s%c %s`, docTitle.Main, docTitle.sep, docTitle.Sub)
	}
	return docTitle.Main
}