Rebol 程式設計/path-thru
外觀
PATH-THRU url
返回相對於磁碟快取的路徑。
PATH-THRU 是一個函式值。
- url -- (型別:任何)
path-thru: func [
"Return a path relative to the disk cache."
url /local purl
][
if file? url [return url]
if not all [purl: decode-url url purl/host] [return none]
rejoin [view-root/public slash purl/host slash any [purl/path ""] any [purl/target ""]]
]