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chatstates: Use the new helper macros to simplify parsing.

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This commit is contained in:
Emmanuel Gil Peyrot 2017-10-10 18:09:58 +01:00
commit ee243c4720
2 changed files with 11 additions and 9 deletions
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12
src/chatstates.rs
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@ -38,15 +38,9 @@ impl TryFrom<Element> for ChatState {
type Err = Error;
fn try_from(elem: Element) -> Result<ChatState, Error> {
if !elem.has_ns(ns::CHATSTATES) {
return Err(Error::ParseError("This is not a chatstate element."));
}
for _ in elem.children() {
return Err(Error::ParseError("Unknown child in chatstate element."));
}
for _ in elem.attrs() {
return Err(Error::ParseError("Unknown attribute in chatstate element."));
}
check_ns_only!(elem, "chatstate", ns::CHATSTATES);
check_no_children!(elem, "chatstate");
check_no_unknown_attributes!(elem, "chatstate", []);
Ok(match elem.name() {
"active" => ChatState::Active,
"composing" => ChatState::Composing,