40745c5671
BREAKING CHANGE: LanguageTag used to be at the crate root, but it is now in the `hyper::header` module.
70 lines
2.1 KiB
Rust
70 lines
2.1 KiB
Rust
use language_tags::LanguageTag;
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use header::QualityItem;
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header! {
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/// `Accept-Language` header, defined in
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/// [RFC7231](http://tools.ietf.org/html/rfc7231#section-5.3.5)
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///
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/// The `Accept-Language` header field can be used by user agents to
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/// indicate the set of natural languages that are preferred in the
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/// response.
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///
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/// # ABNF
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/// ```plain
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/// Accept-Language = 1#( language-range [ weight ] )
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/// language-range = <language-range, see [RFC4647], Section 2.1>
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/// ```
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///
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/// # Example values
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/// * `da, en-gb;q=0.8, en;q=0.7`
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/// * `en-us;q=1.0, en;q=0.5, fr`
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///
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/// # Examples
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/// ```
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/// use hyper::header::{Headers, AcceptLanguage, LanguageTag, qitem};
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///
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/// let mut headers = Headers::new();
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/// let mut langtag: LanguageTag = Default::default();
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/// langtag.language = Some("en".to_owned());
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/// langtag.region = Some("US".to_owned());
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/// headers.set(
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/// AcceptLanguage(vec![
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/// qitem(langtag),
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/// ])
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/// );
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/// ```
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/// ```
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/// # extern crate hyper;
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/// # #[macro_use] extern crate language_tags;
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/// # use hyper::header::{Headers, AcceptLanguage, QualityItem, Quality, qitem};
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/// #
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/// # fn main() {
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/// let mut headers = Headers::new();
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/// headers.set(
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/// AcceptLanguage(vec![
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/// qitem(langtag!(da)),
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/// QualityItem::new(langtag!(en;;;GB), Quality(800)),
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/// QualityItem::new(langtag!(en), Quality(700)),
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/// ])
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/// );
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/// # }
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/// ```
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(AcceptLanguage, "Accept-Language") => (QualityItem<LanguageTag>)+
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test_accept_language {
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// From the RFC
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test_header!(test1, vec![b"da, en-gb;q=0.8, en;q=0.7"]);
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// Own test
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test_header!(
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test2, vec![b"en-US, en; q=0.5, fr"],
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Some(AcceptLanguage(vec![
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qitem(langtag!(en;;;US)),
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QualityItem::new(langtag!(en), Quality(500)),
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qitem(langtag!(fr)),
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])));
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}
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}
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bench_header!(bench, AcceptLanguage,
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{ vec![b"en-us;q=1.0, en;q=0.5, fr".to_vec()] });
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