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added has_child, fixed some warnings

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This commit is contained in:
lumi 2017-02-20 02:04:45 +01:00
parent 663eba6754
commit 41e1cf2654
1 changed files with 6 additions and 3 deletions
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9
src/lib.rs
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@ -5,7 +5,7 @@ pub mod attribute;
use std::io::prelude::*;
use std::convert::{From, AsRef};
use std::convert::AsRef;
use std::iter::Iterator;
@ -119,7 +119,7 @@ impl Element {
namespace.get(NS_NO_PREFIX)
}.map(|s| s.to_owned());
let mut root = Element::new(name.local_name, ns, attributes);
root.from_reader_inner(reader);
root.from_reader_inner(reader)?;
return Ok(root);
},
ReaderEvent::EndDocument => {
@ -146,7 +146,7 @@ impl Element {
}.map(|s| s.to_owned());
let elem = Element::new(name.local_name, ns, attributes);
let elem_ref = self.append_child(elem);
elem_ref.from_reader_inner(reader);
elem_ref.from_reader_inner(reader)?;
},
ReaderEvent::EndElement { .. } => {
// TODO: may want to check whether we're closing the correct element
@ -256,6 +256,9 @@ impl Element {
None
}
pub fn has_child<N: AsRef<str>, NS: AsRef<str>>(&self, name: N, namespace: NS) -> bool {
self.get_child(name, namespace).is_some()
}
}
pub struct Children<'a> {