1 files changed, 10 insertions, 13 deletions
diff --git a/src/attr.rs b/src/attr.rs
index f7161cf..72dfcd9 100644
--- a/src/attr.rs
+++ b/src/attr.rs
@@ -32,10 +32,10 @@ pub(crate) struct AttrInternal<O> {
     pub value: String,
     /// The start offset of the attribute name.
     pub name_offset: O,
-    /// The start offset of the attribute value.
-    /// For the empty attribute syntax this is just `O::default()`.
-    /// We intentionally don't use `Option<O>` here to spare us a byte (and padding) per attribute.
-    pub value_offset: O,
+    /// The span of the attribute value.
+    /// For the empty attribute syntax this is just `O::default()..O::default()`.
+    /// We intentionally don't use `Option<Range<O>>` here to spare us a byte (and padding) per attribute.
+    pub value_span: Range<O>,
     pub value_syntax: Option<AttrValueSyntax>,
 }
 
@@ -67,9 +67,9 @@ pub struct AttributeOwned<O> {
     pub value: String,
     /// The start offset of the attribute name.
     pub name_offset: O,
-    /// The start offset of the attribute value.
+    /// The span of the attribute value.
     /// `None` in case of the empty attribute syntax (e.g. `disabled` in `<input disabled>`).
-    pub value_offset: Option<O>,
+    pub value_span: Option<Range<O>>,
     /// The syntax of the attribute value.
     /// `None` indicates the empty attribute syntax (e.g. `disabled` in `<input disabled>`).
     pub value_syntax: Option<AttrValueSyntax>,
@@ -104,14 +104,14 @@ impl<'a, O: Offset> Attribute<'a, O> {
         self.map_val.name_offset..self.map_val.name_offset + self.name.len()
     }
 
-    /// For explicitly defined values calculates the span of the attribute value and returns it.
+    /// For explicitly defined values returns the span of the attribute value.
     ///
     /// Returns `None` for attributes using the empty attribute syntax (e.g. `disabled` in `<input disabled>`).
     pub fn value_span(&self) -> Option<Range<O>> {
         if self.map_val.value_syntax.is_none() {
             return None;
         }
-        Some(self.map_val.value_offset..self.map_val.value_offset + self.map_val.value.len())
+        Some(self.map_val.value_span.clone())
     }
 
     /// Returns the attribute value syntax in case the value is explicitly defined.
@@ -158,10 +158,7 @@ impl<O> Iterator for AttrIntoIter<O> {
             name,
             value: map_val.value,
             name_offset: map_val.name_offset,
-            value_offset: map_val
-                .value_syntax
-                .is_some()
-                .then_some(map_val.value_offset),
+            value_span: map_val.value_syntax.is_some().then_some(map_val.value_span),
             value_syntax: map_val.value_syntax,
         })
     }
@@ -200,7 +197,7 @@ impl<O: Default> FromIterator<(String, String)> for AttributeMap<O> {
                         AttrInternal {
                             value,
                             name_offset: O::default(),
-                            value_offset: O::default(),
+                            value_span: O::default()..O::default(),
                             value_syntax: Some(AttrValueSyntax::DoubleQuoted),
                         },
                     )