Rebol 编程/path-thru
外观
< Rebol 编程
PATH-THRU url
返回相对于磁盘缓存的路径。
PATH-THRU 是一个函数值。
- url -- (类型: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 ""]]
]