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perf(backend): pre-compile regexp

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This commit is contained in:
syuilo 2023-05-18 18:18:25 +09:00
parent 6173cebdca
commit 9b5b3a4d1b
1 changed files with 5 additions and 2 deletions
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7
packages/backend/src/core/ReactionService.ts
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@ -54,6 +54,9 @@ type DecodedReaction = {
host?: string | null; host?: string | null;
}; };
const isCustomEmojiRegexp = /^:([\w+-]+)(?:@\.)?:$/;
const decodeCustomEmojiRegexp = /^:([\w+-]+)(?:@([\w.-]+))?:$/;
@Injectable() @Injectable()
export class ReactionService { export class ReactionService {
constructor( constructor(
@ -306,7 +309,7 @@ export class ReactionService {
return unicode.match('\u200d') ? unicode : unicode.replace(/\ufe0f/g, ''); return unicode.match('\u200d') ? unicode : unicode.replace(/\ufe0f/g, '');
} }
const custom = reaction.match(/^:([\w+-]+)(?:@\.)?:$/); const custom = reaction.match(isCustomEmojiRegexp);
if (custom) { if (custom) {
const name = custom[1]; const name = custom[1];
const emoji = reacterHost == null const emoji = reacterHost == null
@ -324,7 +327,7 @@ export class ReactionService {
@bindThis @bindThis
public decodeReaction(str: string): DecodedReaction { public decodeReaction(str: string): DecodedReaction {
const custom = str.match(/^:([\w+-]+)(?:@([\w.-]+))?:$/); const custom = str.match(decodeCustomEmojiRegexp);
if (custom) { if (custom) {
const name = custom[1]; const name = custom[1];