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use case folding when sorting in canonify

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This commit is contained in:
Damien Elmes 2020-04-03 19:31:59 +10:00
parent ac4284b2de
commit 3b619c4ca5
1 changed files with 4 additions and 1 deletions
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5
rslib/src/tags.rs
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@ -5,6 +5,7 @@ use crate::collection::Collection;
use crate::err::Result;
use crate::types::Usn;
use std::{borrow::Cow, collections::HashSet};
use unicase::UniCase;
fn split_tags(tags: &str) -> impl Iterator<Item = &str> {
tags.split(|c| c == ' ' || c == '\u{3000}')
@ -23,7 +24,7 @@ impl Collection {
if matches!(tag, Cow::Borrowed(_)) {
added = true;
}
tagset.insert(tag);
tagset.insert(UniCase::new(tag));
}
if tagset.is_empty() {
@ -33,6 +34,8 @@ impl Collection {
let mut tags = tagset.into_iter().collect::<Vec<_>>();
tags.sort_unstable();
let tags: Vec<_> = tags.into_iter().map(|s| s.into_inner()).collect();
Ok((format!(" {} ", tags.join(" ")), added))
}