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api_client: use Option::map in get_header

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It's more idiomatic Rust, and satisfies nightly clippy.

Signed-off-by: Gaelan Steele <gbs@canishe.com>
This commit is contained in:
Gaelan Steele 2021-03-28 23:08:27 -07:00 committed by Sebastien Boeuf
parent d8e1898b46
commit 7a18e247f4
1 changed files with 2 additions and 5 deletions
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7
api_client/src/lib.rs
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@ -76,11 +76,8 @@ impl StatusCode {
fn get_header<'a>(res: &'a str, header: &'a str) -> Option<&'a str> { fn get_header<'a>(res: &'a str, header: &'a str) -> Option<&'a str> {
let header_str = format!("{}: ", header); let header_str = format!("{}: ", header);
if let Some(o) = res.find(&header_str) { res.find(&header_str)
Some(&res[o + header_str.len()..o + res[o..].find('\r').unwrap()]) .map(|o| &res[o + header_str.len()..o + res[o..].find('\r').unwrap()])
} else {
None
}
} }
fn get_status_code(res: &str) -> Result<StatusCode, Error> { fn get_status_code(res: &str) -> Result<StatusCode, Error> {