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Remove unnecessary collect

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TheAwiteb 2023-03-02 15:57:43 +03:00
parent 9a2e39ea01
commit 99685f3dcc
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GPG key ID: ABF818BD15DC2D34
1 changed files with 27 additions and 31 deletions
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10
crates/teloxide-macros/src/command_attr.rs
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@ -50,9 +50,7 @@ impl CommandAttrs {
pub fn from_attributes(attributes: &[Attribute]) -> Result<Self> { pub fn from_attributes(attributes: &[Attribute]) -> Result<Self> {
use CommandAttrKind::*; use CommandAttrKind::*;
// Convert the `doc` attribute into `command(description = "...")` // Convert the `doc` attribute into `command(description = "...")`
let attributes = attributes let attributes = attributes.iter().map(|attr| {
.iter()
.map(|attr| {
if attr.path.is_ident("doc") { if attr.path.is_ident("doc") {
// Extract the token literal from the doc attribute. // Extract the token literal from the doc attribute.
let description = attr let description = attr
@ -73,16 +71,14 @@ impl CommandAttrs {
let attr = Attribute::parse_outer let attr = Attribute::parse_outer
.parse2(quote_spanned!(sp => #[command(description = #description)])) .parse2(quote_spanned!(sp => #[command(description = #description)]))
.unwrap(); .unwrap();
// SAFETY: `parse_outer` always returns a single attribute.
attr.into_iter().next().unwrap() attr.into_iter().next().unwrap()
} else { } else {
attr.clone() attr.clone()
} }
}) });
.collect::<Vec<_>>();
fold_attrs( fold_attrs(
attributes.iter(), attributes,
is_command_attribute, is_command_attribute,
CommandAttr::parse, CommandAttr::parse,
Self { Self {