// Copyright (C) 2023  Shanhu Tech Inc.
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero General Public License as published by the
// Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License
// for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package pathutil

import (
	"fmt"
	"strings"
)

// Split splits the package name into parts.
func Split(path string) ([]string, error) {
	if path == "" {
		return nil, fmt.Errorf("empty path")
	}

	parts := strings.Split(path, "/")
	for _, part := range parts {
		if part == "" {
			return nil, fmt.Errorf("invalid path: %q", path)
		}
	}
	return parts, nil
}
