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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /src/os/path_unix.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-upstream.tar.xz golang-1.16-upstream.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/os/path_unix.go | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/os/path_unix.go b/src/os/path_unix.go new file mode 100644 index 0000000..c99a824 --- /dev/null +++ b/src/os/path_unix.go @@ -0,0 +1,75 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build aix darwin dragonfly freebsd js,wasm linux netbsd openbsd solaris + +package os + +const ( + PathSeparator = '/' // OS-specific path separator + PathListSeparator = ':' // OS-specific path list separator +) + +// IsPathSeparator reports whether c is a directory separator character. +func IsPathSeparator(c uint8) bool { + return PathSeparator == c +} + +// basename removes trailing slashes and the leading directory name from path name. +func basename(name string) string { + i := len(name) - 1 + // Remove trailing slashes + for ; i > 0 && name[i] == '/'; i-- { + name = name[:i] + } + // Remove leading directory name + for i--; i >= 0; i-- { + if name[i] == '/' { + name = name[i+1:] + break + } + } + + return name +} + +// splitPath returns the base name and parent directory. +func splitPath(path string) (string, string) { + // if no better parent is found, the path is relative from "here" + dirname := "." + + // Remove all but one leading slash. + for len(path) > 1 && path[0] == '/' && path[1] == '/' { + path = path[1:] + } + + i := len(path) - 1 + + // Remove trailing slashes. + for ; i > 0 && path[i] == '/'; i-- { + path = path[:i] + } + + // if no slashes in path, base is path + basename := path + + // Remove leading directory path + for i--; i >= 0; i-- { + if path[i] == '/' { + if i == 0 { + dirname = path[:1] + } else { + dirname = path[:i] + } + basename = path[i+1:] + break + } + } + + return dirname, basename +} + +func fixRootDirectory(p string) string { + return p +} |