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cleanup: use let-else to reduce indentation

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Closes #12019
This commit is contained in:
Daniel Rainer
2025-11-04 02:28:39 +01:00
committed by Johannes Altmanninger
parent 068a1ab95c
commit e9936bc5ed
1 changed files with 15 additions and 16 deletions
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31
crates/gettext-extraction/src/lib.rs
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@@ -90,23 +90,22 @@ pub fn gettext_extract(message: TokenStream) -> TokenStream {
"Invalid number of tokens passed to gettext_extract. Expected one token, but got more."
)
}
if let proc_macro2::TokenTree::Group(group) = first_token {
let mut group_tokens = group.stream().into_iter();
let first_group_token = group_tokens
.next()
.expect("gettext_extract expected one group token but got none.");
if group_tokens.next().is_some() {
panic!(
"Invalid number of tokens in group passed to gettext_extract. Expected one token, but got more."
)
}
if let proc_macro2::TokenTree::Literal(_) = first_group_token {
append_po_entry_to_file(&message, &file_path);
} else {
panic!("Expected literal in gettext_extract, but got: {first_group_token:?}");
}
} else {
let proc_macro2::TokenTree::Group(group) = first_token else {
panic!("Expected group in gettext_extract, but got: {first_token:?}");
};
let mut group_tokens = group.stream().into_iter();
let first_group_token = group_tokens
.next()
.expect("gettext_extract expected one group token but got none.");
if group_tokens.next().is_some() {
panic!(
"Invalid number of tokens in group passed to gettext_extract. Expected one token, but got more."
)
}
if let proc_macro2::TokenTree::Literal(_) = first_group_token {
append_po_entry_to_file(&message, &file_path);
} else {
panic!("Expected literal in gettext_extract, but got: {first_group_token:?}");
}
}
message