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instant-xml
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Avoid unnecessary allocation

This commit is contained in:
Dirkjan Ochtman 2022-06-13 11:29:05 +02:00
parent 1d9081b07a
commit df244e89b6
1 changed files with 3 additions and 3 deletions
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6
instant-xml-macros/src/lib.rs
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@ -39,9 +39,9 @@ pub fn to_xml(input: TokenStream) -> TokenStream {
let ident = &ast.ident; let ident = &ast.ident;
let root_name = ident.to_string(); let root_name = ident.to_string();
let mut header: String = root_name.to_string(); let header = match retrieve_default_namespace(&ast) {
if let Some(v) = retrieve_default_namespace(&ast) { Some(ns) => format!("{} xmlns=\"{}\"", root_name, ns),
header += format!(" xmlns=\"{}\"", v).as_str(); None => root_name.clone(),
}; };
let mut output: proc_macro2::TokenStream = let mut output: proc_macro2::TokenStream =