disco: Make xml:lang a proper Option and rename it to lang.

This commit is contained in:
Emmanuel Gil Peyrot 2017-05-27 22:10:00 +01:00
parent d1a7d222f0
commit 8e1d5e7983
3 changed files with 8 additions and 7 deletions

View file

@ -91,8 +91,9 @@ fn compute_features(features: &[Feature]) -> Vec<u8> {
fn compute_identities(identities: &[Identity]) -> Vec<u8> {
compute_items(identities, |identity| {
let empty = String::new();
let string = format!("{}/{}/{}/{}", identity.category, identity.type_, identity.xml_lang, match identity.name { Some(ref name) => name, None => &empty });
let lang = identity.lang.clone().unwrap_or_default();
let name = identity.name.clone().unwrap_or_default();
let string = format!("{}/{}/{}/{}", identity.category, identity.type_, lang, name);
let bytes = string.as_bytes();
let mut vec = Vec::with_capacity(bytes.len());
vec.extend_from_slice(bytes);

View file

@ -37,7 +37,7 @@ impl IntoElements for Feature {
pub struct Identity {
pub category: String, // TODO: use an enum here.
pub type_: String, // TODO: use an enum here.
pub xml_lang: String,
pub lang: Option<String>,
pub name: Option<String>,
}
@ -47,7 +47,7 @@ impl Into<Element> for Identity {
.ns(ns::DISCO_INFO)
.attr("category", self.category)
.attr("type", self.type_)
.attr("xml:lang", self.xml_lang)
.attr("xml:lang", self.lang)
.attr("name", self.name)
.build()
}
@ -98,12 +98,12 @@ impl TryFrom<Element> for Disco {
return Err(Error::ParseError("Identity must have a non-empty 'type' attribute."))
}
let lang = get_attr!(child, "xml:lang", default);
let lang = get_attr!(child, "xml:lang", optional);
let name = get_attr!(child, "name", optional);
identities.push(Identity {
category: category,
type_: type_,
xml_lang: lang,
lang: lang,
name: name,
});
} else if child.is("x", ns::DATA_FORMS) {

View file

@ -88,7 +88,7 @@ fn compute_identities(identities: &[Identity]) -> Vec<u8> {
compute_items(identities, 0x1c, |identity| {
let mut bytes = compute_item(&identity.category);
bytes.append(&mut compute_item(&identity.type_));
bytes.append(&mut compute_item(&identity.xml_lang));
bytes.append(&mut compute_item(&identity.lang.clone().unwrap_or_default()));
bytes.append(&mut compute_item(&identity.name.clone().unwrap_or_default()));
bytes.push(0x1e);
bytes