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// Copyright Earl Warren <contact@earl-warren.org>
// Copyright Loïc Dachary <loic@dachary.org>
// SPDX-License-Identifier: MIT
package path
import (
"path/filepath"
"strings"
"code.forgejo.org/f3/gof3/v3/id"
"code.forgejo.org/f3/gof3/v3/kind"
)
func PathAbsoluteString(current, destination string) string {
if !strings.HasPrefix(destination, "/") {
return filepath.Clean(current + "/" + destination)
}
return filepath.Clean(destination)
}
func PathAbsolute(allocator PathElementAllocator, current, destination string) Path {
return NewPathFromString(allocator, PathAbsoluteString(current, destination))
}
func PathRelativeString(current, destination string) string {
r, err := filepath.Rel(current, destination)
if err != nil {
panic(err)
}
return r
}
func NewPathFromString(allocator PathElementAllocator, pathString string) Path {
pathString = filepath.Clean(pathString)
if pathString == "." {
e := allocator()
e.SetID(id.NewNodeID("."))
return NewPath(e)
}
path := make([]PathElement, 0, 10)
if strings.HasPrefix(pathString, "/") {
root := allocator()
root.SetKind(kind.KindRoot)
path = append(path, root)
pathString = pathString[1:]
}
if pathString == "" {
return NewPath(path...)
}
for _, i := range strings.Split(pathString, "/") {
e := allocator()
e.SetID(id.NewNodeID(i))
path = append(path, e)
}
return NewPath(path...)
}
func NewPath(nodes ...PathElement) Path {
return Implementation(nodes)
}
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