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-rw-r--r--src/attr.rs40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/attr.rs b/src/attr.rs
index 9e4c984..a56eb95 100644
--- a/src/attr.rs
+++ b/src/attr.rs
@@ -41,6 +41,19 @@ pub struct Attribute<'a, O> {
map_val: &'a AttrInternal<O>,
}
+/// An owned HTML attribute.
+#[derive(Debug, PartialEq, Eq)]
+pub struct AttributeOwned<O> {
+ /// The attribute name.
+ pub name: String,
+ /// The attribute value.
+ pub value: String,
+ /// The start offset of the attribute name.
+ pub name_offset: O,
+ /// The start offset of the attribute value.
+ pub value_offset: O, // TODO: wrap this in an Option once we can recognize the empty attribute syntax
+}
+
impl<O> AttributeMap<O> {
/// Returns the attribute with the given name.
pub fn get(&self, name: &str) -> Option<Attribute<O>> {
@@ -82,6 +95,33 @@ impl<O> Index<&str> for AttributeMap<O> {
}
}
+impl<O> IntoIterator for AttributeMap<O> {
+ type Item = AttributeOwned<O>;
+
+ type IntoIter = AttrIntoIter<O>;
+
+ fn into_iter(self) -> Self::IntoIter {
+ AttrIntoIter(self.inner.into_iter())
+ }
+}
+
+/// A consuming iterator over the attributes of an [`AttributeMap`].
+pub struct AttrIntoIter<O>(btree_map::IntoIter<String, AttrInternal<O>>);
+
+impl<O> Iterator for AttrIntoIter<O> {
+ type Item = AttributeOwned<O>;
+
+ fn next(&mut self) -> Option<Self::Item> {
+ let (name, map_val) = self.0.next()?;
+ Some(AttributeOwned {
+ name,
+ value: map_val.value,
+ name_offset: map_val.name_offset,
+ value_offset: map_val.value_offset,
+ })
+ }
+}
+
impl<'a, O> IntoIterator for &'a AttributeMap<O> {
type Item = Attribute<'a, O>;