verless/tree/path.go at fix-tags · dominikbraun/verless

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package tree

import "strings"

const (

// RootPath represents the path of the root node in a tree.

RootPath string = "/"

delimiter string = "/"

)

// IsRootPath checks if a path corresponds to a tree's root path.

func IsRootPath(path string) bool {

return path == RootPath

}

// IsValidPath checks if a path is considered valid by the tree

// package, meaning that it can be used in functions like CreateNode

// or ResolveNode.

func IsValidPath(path string) bool {

if path == "" {

return false

}

return strings.HasPrefix(path, RootPath)

}

// Edges returns the tree edges for a path. Those edges will be

// used by the tree package to traverse a node's children.

// Passing an invalid path leads to undefined behavior. Check the

// path's validity using IsValidPath first.

func Edges(path string) []string {

if IsRootPath(path) {

return []string{}

}

return strings.Split(path[1:], delimiter)

}