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Return Cow from as_value_string

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This commit is contained in:
novacrazy 2023-04-07 05:09:49 -05:00
parent de9b2998ac
commit 2c2090a194
1 changed files with 10 additions and 9 deletions
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19
leptos_dom/src/macro_helpers/into_attribute.rs
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@ -23,9 +23,14 @@ pub enum Attribute {
impl Attribute {
/// Converts the attribute to its HTML value at that moment, including the attribute name,
/// so it can be rendered on the server.
pub fn as_value_string(&self, attr_name: &'static str) -> String {
pub fn as_value_string(
&self,
attr_name: &'static str,
) -> Cow<'static, str> {
match self {
Attribute::String(value) => format!("{attr_name}=\"{value}\""),
Attribute::String(value) => {
format!("{attr_name}=\"{value}\"").into()
}
Attribute::Fn(_, f) => {
let mut value = f();
while let Attribute::Fn(_, f) = value {
@ -35,14 +40,10 @@ impl Attribute {
}
Attribute::Option(_, value) => value
.as_ref()
.map(|value| format!("{attr_name}=\"{value}\""))
.map(|value| format!("{attr_name}=\"{value}\"").into())
.unwrap_or_default(),
Attribute::Bool(include) => {
if *include {
attr_name.to_string()
} else {
String::new()
}
Cow::Borrowed(if *include { attr_name } else { "" })
}
}
}
@ -127,7 +128,7 @@ impl IntoAttribute for Attribute {
macro_rules! impl_into_attr_boxed {
() => {
#[inline]
#[inline(always)]
fn into_attribute_boxed(self: Box<Self>, cx: Scope) -> Attribute {
self.into_attribute(cx)
}