feat(langtags): use true language tags in headers
Make hyper dependant on rust-language-tags providing complete parsing and formatting of language tags. Remove builtin solution for simple tags. BREAKING CHANGE: AcceptLanguage and ContentLanguage use LanguageTag now, Language removed from Hyper.
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Pyfisch
@@ -1,4 +1,5 @@
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use header::{Language, QualityItem};
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use language_tags::LanguageTag;
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use header::QualityItem;
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header! {
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#[doc="`Accept-Language` header, defined in"]
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@@ -20,61 +21,47 @@ header! {
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#[doc=""]
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#[doc="# Examples"]
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#[doc="```"]
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#[doc="use hyper::header::{Headers, AcceptLanguage, Language, qitem};"]
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#[doc="use hyper::LanguageTag;"]
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#[doc="use hyper::header::{Headers, AcceptLanguage, qitem};"]
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#[doc=""]
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#[doc="let mut headers = Headers::new();"]
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#[doc="let mut langtag: LanguageTag = Default::default();"]
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#[doc="langtag.language = Some(\"en\".to_owned());"]
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#[doc="langtag.region = Some(\"US\".to_owned());"]
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#[doc="headers.set("]
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#[doc=" AcceptLanguage(vec!["]
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#[doc=" qitem("]
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#[doc=" Language {"]
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#[doc=" primary: \"en\".to_owned(),"]
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#[doc=" sub: Some(\"us\".to_owned()),"]
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#[doc=" }"]
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#[doc=" ),"]
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#[doc=" qitem(langtag),"]
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#[doc=" ])"]
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#[doc=");"]
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#[doc="```"]
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#[doc="```"]
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#[doc="use hyper::header::{Headers, AcceptLanguage, Language, QualityItem, Quality, qitem};"]
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#[doc=""]
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#[doc="# extern crate hyper;"]
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#[doc="# #[macro_use] extern crate language_tags;"]
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#[doc="# use hyper::header::{Headers, AcceptLanguage, QualityItem, Quality, qitem};"]
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#[doc="# "]
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#[doc="# fn main() {"]
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#[doc="let mut headers = Headers::new();"]
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#[doc="headers.set("]
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#[doc=" AcceptLanguage(vec!["]
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#[doc=" qitem("]
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#[doc=" Language {"]
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#[doc=" primary: \"da\".to_owned(),"]
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#[doc=" sub: None,"]
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#[doc=" }"]
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#[doc=" ),"]
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#[doc=" QualityItem::new("]
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#[doc=" Language {"]
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#[doc=" primary: \"en\".to_owned(),"]
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#[doc=" sub: Some(\"gb\".to_owned()),"]
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#[doc=" },"]
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#[doc=" Quality(800),"]
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#[doc=" ),"]
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#[doc=" QualityItem::new("]
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#[doc=" Language {"]
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#[doc=" primary: \"en\".to_owned(),"]
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#[doc=" sub: None,"]
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#[doc=" },"]
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#[doc=" Quality(700),"]
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#[doc=" ),"]
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#[doc=" qitem(langtag!(da)),"]
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#[doc=" QualityItem::new(langtag!(en;;;GB), Quality(800)),"]
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#[doc=" QualityItem::new(langtag!(en), Quality(700)),"]
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#[doc=" ])"]
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#[doc=");"]
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#[doc="# }"]
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#[doc="```"]
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(AcceptLanguage, "Accept-Language") => (QualityItem<Language>)+
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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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test2, vec![b"en-US, en; q=0.5, fr"],
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Some(AcceptLanguage(vec![
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qitem(Language {primary: "en".to_owned(), sub: Some("us".to_owned())}),
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QualityItem::new(Language{primary: "en".to_owned(), sub: None}, Quality(500)),
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qitem(Language {primary: "fr".to_owned(), sub: None}),
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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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@@ -1,4 +1,5 @@
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use header::{Language, QualityItem};
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use language_tags::LanguageTag;
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use header::QualityItem;
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header! {
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#[doc="`Content-Language` header, defined in"]
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@@ -20,42 +21,36 @@ header! {
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#[doc=""]
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#[doc="# Examples"]
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#[doc="```"]
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#[doc="use hyper::header::{Headers, ContentLanguage, Language, qitem};"]
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#[doc="# extern crate hyper;"]
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#[doc="# #[macro_use] extern crate language_tags;"]
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#[doc="# use hyper::header::{Headers, ContentLanguage, qitem};"]
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#[doc="# "]
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#[doc="# fn main() {"]
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#[doc="let mut headers = Headers::new();"]
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#[doc="headers.set("]
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#[doc=" ContentLanguage(vec!["]
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#[doc=" qitem(langtag!(en)),"]
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#[doc=" ])"]
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#[doc=");"]
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#[doc="# }"]
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#[doc="```"]
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#[doc="```"]
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#[doc="# extern crate hyper;"]
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#[doc="# #[macro_use] extern crate language_tags;"]
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#[doc="# use hyper::header::{Headers, ContentLanguage, qitem};"]
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#[doc="# "]
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#[doc="# fn main() {"]
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#[doc=""]
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#[doc="let mut headers = Headers::new();"]
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#[doc="headers.set("]
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#[doc=" ContentLanguage(vec!["]
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#[doc=" qitem("]
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#[doc=" Language { "]
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#[doc=" primary: \"en\".to_owned(),"]
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#[doc=" sub: None,"]
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#[doc=" }"]
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#[doc=" ),"]
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#[doc=" qitem(langtag!(da)),"]
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#[doc=" qitem(langtag!(en;;;GB)),"]
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#[doc=" ])"]
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#[doc=");"]
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#[doc="# }"]
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#[doc="```"]
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#[doc="```"]
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#[doc="use hyper::header::{Headers, ContentLanguage, Language, qitem};"]
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#[doc=""]
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#[doc="let mut headers = Headers::new();"]
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#[doc="headers.set("]
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#[doc=" ContentLanguage(vec!["]
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#[doc=" qitem("]
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#[doc=" Language {"]
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#[doc=" primary: \"da\".to_owned(),"]
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#[doc=" sub: None,"]
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#[doc=" }"]
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#[doc=" ),"]
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#[doc=" qitem("]
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#[doc=" Language {"]
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#[doc=" primary: \"en\".to_owned(),"]
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#[doc=" sub: Some(\"gb\".to_owned()),"]
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#[doc=" }"]
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#[doc=" ),"]
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#[doc=" ])"]
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#[doc=");"]
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#[doc="```"]
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(ContentLanguage, "Content-Language") => (QualityItem<Language>)+
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(ContentLanguage, "Content-Language") => (QualityItem<LanguageTag>)+
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test_content_language {
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test_header!(test1, vec![b"da"]);
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@@ -103,10 +103,12 @@ macro_rules! __hyper__deref {
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macro_rules! __hyper__tm {
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($id:ident, $tm:ident{$($tf:item)*}) => {
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#[allow(unused_imports)]
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#[cfg(test)]
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mod $tm{
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use std::str;
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use $crate::header::*;
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use $crate::mime::*;
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use $crate::language_tags::*;
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use $crate::method::Method;
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use super::$id as HeaderField;
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$($tf)*
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@@ -1,45 +0,0 @@
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use std::str::FromStr;
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use std::fmt;
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/// A language tag.
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/// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.10
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///
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/// Note: This is no complete language tag implementation, it should be replaced with
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/// github.com/pyfisch/rust-language-tag once it is ready.
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#[derive(Clone, PartialEq, Debug)]
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pub struct Language {
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/// The language tag
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pub primary: String,
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/// A language subtag or country code
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pub sub: Option<String>
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}
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impl FromStr for Language {
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type Err = ::Error;
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fn from_str(s: &str) -> ::Result<Language> {
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let mut i = s.split("-");
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let p = i.next();
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let s = i.next();
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match (p, s) {
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(Some(p), Some(s)) => Ok(Language {
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primary: p.to_owned(),
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sub: Some(s.to_owned())
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}),
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(Some(p), _) => Ok(Language {
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primary: p.to_owned(),
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sub: None
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}),
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_ => Err(::Error::Header)
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}
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}
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}
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impl fmt::Display for Language {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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try!(f.write_str(&self.primary[..]));
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match self.sub {
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Some(ref s) => write!(f, "-{}", s),
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None => Ok(())
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}
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}
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}
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@@ -2,12 +2,10 @@ pub use self::charset::Charset;
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pub use self::encoding::Encoding;
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pub use self::entity::EntityTag;
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pub use self::httpdate::HttpDate;
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pub use self::language::Language;
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pub use self::quality_item::{Quality, QualityItem, qitem, q};
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mod charset;
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mod encoding;
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mod entity;
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mod httpdate;
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mod language;
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mod quality_item;
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@@ -141,6 +141,9 @@ extern crate traitobject;
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extern crate typeable;
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extern crate solicit;
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#[macro_use]
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extern crate language_tags;
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#[macro_use]
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extern crate mime as mime_crate;
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@@ -157,6 +160,7 @@ pub use error::{Result, Error};
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pub use method::Method::{Get, Head, Post, Delete};
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pub use status::StatusCode::{Ok, BadRequest, NotFound};
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pub use server::Server;
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pub use language_tags::LanguageTag;
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macro_rules! todo(
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($($arg:tt)*) => (if cfg!(not(ndebug)) {
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