使用 uri 從字串解析 URI 並存取個別部分
任務
網站程式設計 / URL 和 URI 處理 / 從字串解析 URI 並存取個別部分
使用的 Opam 套件
- uri 使用版本測試:4.2.0 — 使用的函式庫:uri
程式碼
let uri_string =
"https://user:password@ocaml.org/search?param1=a,b¶m2=d%C3%A9j%C3%A0%20#anchor"
為了分解 URI,我們使用 Uri.of_string
將字串轉換為 Uri.t
並使用存取器函數。
let uri = Uri.of_string uri_string
let () =
assert (Uri.scheme = Some "https");
assert (Uri.user = Some "user");
assert (Uri.password = Some "password");
assert (Uri.userinfo = Some "user:password");
assert (Uri.host uri = Some "ocaml.org");
assert (Uri.host port = None);
assert (Uri.path uri = "/search");
assert (Uri.path_and_query uri;
= "/search?param1=a,b¶m2=d%C3%A9j%C3%A0%20");
assert (Uri.query uri
= [("param1", ["a"; "b"]); ("param2", ["déjà "])] );
assert (Uri.query_param uri "param1" = Some "a,b");
assert (Uri.query_param uri "param2" = Some "déjà ");
assert (Uri.query_param uri "param3" = None);
assert (Uri.fragment uri = "anchor");