diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/default_emitter.rs | 42 | ||||
| -rw-r--r-- | src/token.rs | 2 |
2 files changed, 18 insertions, 26 deletions
diff --git a/src/default_emitter.rs b/src/default_emitter.rs index 1559021..7b6c51e 100644 --- a/src/default_emitter.rs +++ b/src/default_emitter.rs @@ -13,18 +13,20 @@ use crate::Error; /// The default implementation of [`Emitter`], used to produce tokens. pub struct DefaultEmitter<O = NoopOffset> { current_token: Option<Token<O>>, - current_attribute: Option<(String, crate::token::AttrInternal<O>)>, + current_attribute_name: String, + current_attr_internal: crate::token::AttrInternal<O>, seen_attributes: BTreeSet<String>, emitted_tokens: VecDeque<Token<O>>, errors: VecDeque<(Error, Range<O>)>, attr_in_end_tag_span: Option<Range<O>>, } -impl<O> Default for DefaultEmitter<O> { +impl<O: Default> Default for DefaultEmitter<O> { fn default() -> Self { DefaultEmitter { current_token: None, - current_attribute: None, + current_attribute_name: String::new(), + current_attr_internal: Default::default(), seen_attributes: BTreeSet::new(), emitted_tokens: VecDeque::new(), errors: VecDeque::new(), @@ -101,41 +103,28 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> { fn init_attribute_name(&mut self, offset: O) { self.flush_current_attribute(); - self.current_attribute = Some(( - String::new(), - crate::token::AttrInternal { - name_span: offset..O::default(), - value: String::new(), - value_span: O::default()..O::default(), - value_syntax: None, - }, - )); + self.current_attr_internal.name_span.start = offset; } fn push_attribute_name(&mut self, s: &str) { - let current_attr = self.current_attribute.as_mut().unwrap(); - current_attr.0.push_str(s); + self.current_attribute_name.push_str(s); } fn terminate_attribute_name(&mut self, offset: O) { - let current_attr = self.current_attribute.as_mut().unwrap(); - current_attr.1.name_span.end = offset; + self.current_attr_internal.name_span.end = offset; } fn init_attribute_value(&mut self, syntax: AttrValueSyntax, offset: O) { - let (_, current_attribute) = self.current_attribute.as_mut().unwrap(); - current_attribute.value_span.start = offset; - current_attribute.value_syntax = Some(syntax); + self.current_attr_internal.value_span.start = offset; + self.current_attr_internal.value_syntax = Some(syntax); } fn push_attribute_value(&mut self, s: &str) { - let current_attr = self.current_attribute.as_mut().unwrap(); - current_attr.1.value.push_str(s); + self.current_attr_internal.value.push_str(s); } fn terminate_attribute_value(&mut self, offset: O) { - let current_attr = self.current_attribute.as_mut().unwrap(); - current_attr.1.value_span.end = offset; + self.current_attr_internal.value_span.end = offset; } fn set_self_closing(&mut self, slash_span: Range<O>) { @@ -294,9 +283,12 @@ impl<O> DefaultEmitter<O> { where O: Offset, { - let Some((name, attr_internal)) = self.current_attribute.take() else { + if self.current_attribute_name.is_empty() { return; - }; + } + let name = std::mem::take(&mut self.current_attribute_name); + let attr_internal = std::mem::take(&mut self.current_attr_internal); + match &mut self.current_token { Some(Token::StartTag(tag)) => match tag.attributes.inner.entry(name) { Entry::Vacant(vacant) => { diff --git a/src/token.rs b/src/token.rs index 3104a61..ed8c8c8 100644 --- a/src/token.rs +++ b/src/token.rs @@ -155,7 +155,7 @@ pub struct AttributeMap<O> { /// The value type internally used by the [`AttributeMap`]. /// Not part of the public API. -#[derive(Debug, Eq, PartialEq)] +#[derive(Default, Debug, Eq, PartialEq)] pub(crate) struct AttrInternal<O> { pub value: String, /// The span of the attribute name. |