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Don't render empty attributes when stringifying.

This commit is contained in:
Bodil Stokke 2019-04-08 16:44:34 +01:00
parent 91c3d9864a
commit ccb00646ac
1 changed files with 4 additions and 2 deletions
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6
macros/src/declare.rs
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@ -337,8 +337,10 @@ impl Declare {
for (attr_name, _, attr_str) in self.attrs() {
print_attrs.extend(quote!(
if let Some(ref value) = self.attrs.#attr_name {
write!(f, " {}=\"{}\"", #attr_str,
::htmlescape::encode_attribute(&value.to_string()))?;
let value = ::htmlescape::encode_attribute(&value.to_string());
if !value.is_empty() {
write!(f, " {}=\"{}\"", #attr_str, value)?;
}
}
));
}