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Moved collators to module-level declarations

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Existing uses of String.localeCompare are replaced with locale.compare for efficiency.
This commit is contained in:
cfinegan 2022-01-15 21:30:45 -05:00
parent 2e4ed9de07
commit 0610175906
1 changed files with 7 additions and 6 deletions
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13
src/sites/twitch-twilight/modules/chat/input.jsx
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@ -12,6 +12,10 @@ import { TWITCH_POINTS_SETS, TWITCH_GLOBAL_SETS, TWITCH_PRIME_SETS, KNOWN_CODES,
import Twilight from 'site';
// Prefer using these statically-allocated collators to String.localeCompare
const locale = Intl.Collator();
const localeCaseInsensitive = Intl.Collator(undefined, {sensitivity: 'accent'});
function getNodeText(node) {
if ( ! node )
return '';
@ -651,9 +655,6 @@ export default class Input extends Module {
const preferFavorites = this.chat.context.get('chat.tab-complete.prioritize-favorites');
const lowerCaseInput = input.toLowerCase();
const locale = new Intl.Collator();
const localeCI = new Intl.Collator(undefined, {sensitivity: 'accent'}); // case insensitive
const startsWithInput = new Set();
const startsWithInputCI = new Set(); // case insensitive
for (let i = 0; i < emotes.length; ++i) {
@ -684,7 +685,7 @@ export default class Input extends Module {
const aStartsWithInputCI = aStartsWithInput || startsWithInputCI.has(aStr);
const bStartsWithInputCI = bStartsWithInput || startsWithInputCI.has(bStr);
if (aStartsWithInputCI && bStartsWithInputCI)
return localeCI.compare(aStr, bStr);
return localeCaseInsensitive.compare(aStr, bStr);
else if (aStartsWithInputCI) return -1;
else if (bStartsWithInputCI) return 1;
@ -804,8 +805,8 @@ export default class Input extends Module {
}
results_usage.sort((a,b) => b.count - a.count);
results_starting.sort((a,b) => a.replacement.localeCompare(b.replacement));
results_other.sort((a,b) => a.replacement.localeCompare(b.replacement));
results_starting.sort((a,b) => locale.compare(a.replacement, b.replacement));
results_other.sort((a,b) => locale.compare(a.replacement, b.replacement));
return results_usage.concat(results_starting).concat(results_other);
}