From fc0ea0ddacda082528f6aafe78297bf8e592bcdc Mon Sep 17 00:00:00 2001 From: syuilo Date: Sat, 4 Nov 2023 19:45:37 +0900 Subject: [PATCH] perf(frontend): improve nyaize performance --- packages/frontend/src/scripts/nyaize.ts | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/packages/frontend/src/scripts/nyaize.ts b/packages/frontend/src/scripts/nyaize.ts index 0ac77e1006..62833b4de3 100644 --- a/packages/frontend/src/scripts/nyaize.ts +++ b/packages/frontend/src/scripts/nyaize.ts @@ -3,18 +3,25 @@ * SPDX-License-Identifier: AGPL-3.0-only */ +const enRegex1 = /(?<=n)a/gi; +const enRegex2 = /(?<=morn)ing/gi; +const enRegex3 = /(?<=every)one/gi; +const koRegex1 = /[나-낳]/g; +const koRegex2 = /(다$)|(다(?=\.))|(다(?= ))|(다(?=!))|(다(?=\?))/gm; +const koRegex3 = /(야(?=\?))|(야$)|(야(?= ))/gm; + export function nyaize(text: string): string { return text // ja-JP .replaceAll('な', 'にゃ').replaceAll('ナ', 'ニャ').replaceAll('ﾅ', 'ﾆｬ') // en-US - .replace(/(?<=n)a/gi, x => x === 'A' ? 'YA' : 'ya') - .replace(/(?<=morn)ing/gi, x => x === 'ING' ? 'YAN' : 'yan') - .replace(/(?<=every)one/gi, x => x === 'ONE' ? 'NYAN' : 'nyan') + .replace(enRegex1, x => x === 'A' ? 'YA' : 'ya') + .replace(enRegex2, x => x === 'ING' ? 'YAN' : 'yan') + .replace(enRegex3, x => x === 'ONE' ? 'NYAN' : 'nyan') // ko-KR - .replace(/[나-낳]/g, match => String.fromCharCode( + .replace(koRegex1, match => String.fromCharCode( match.charCodeAt(0)! + '냐'.charCodeAt(0) - '나'.charCodeAt(0), )) - .replace(/(다$)|(다(?=\.))|(다(?= ))|(다(?=!))|(다(?=\?))/gm, '다냥') - .replace(/(야(?=\?))|(야$)|(야(?= ))/gm, '냥'); + .replace(koRegex2, '다냥') + .replace(koRegex3, '냥'); }