1// Copyright 2010 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// +build aix darwin dragonfly freebsd hurd js,wasm linux netbsd openbsd solaris
6
7package filepath
8
9import "strings"
10
11// IsAbs reports whether the path is absolute.
12func IsAbs(path string) bool {
13	return strings.HasPrefix(path, "/")
14}
15
16// volumeNameLen returns length of the leading volume name on Windows.
17// It returns 0 elsewhere.
18func volumeNameLen(path string) int {
19	return 0
20}
21
22// HasPrefix exists for historical compatibility and should not be used.
23//
24// Deprecated: HasPrefix does not respect path boundaries and
25// does not ignore case when required.
26func HasPrefix(p, prefix string) bool {
27	return strings.HasPrefix(p, prefix)
28}
29
30func splitList(path string) []string {
31	if path == "" {
32		return []string{}
33	}
34	return strings.Split(path, string(ListSeparator))
35}
36
37func abs(path string) (string, error) {
38	return unixAbs(path)
39}
40
41func join(elem []string) string {
42	// If there's a bug here, fix the logic in ./path_plan9.go too.
43	for i, e := range elem {
44		if e != "" {
45			return Clean(strings.Join(elem[i:], string(Separator)))
46		}
47	}
48	return ""
49}
50
51func sameWord(a, b string) bool {
52	return a == b
53}
54