Refactor

2026-09-15 22:57:34 +09:00
parent afa8f1fcb6
commit a9586d7dab
13 changed files with 897 additions and 123 deletions
@@ -14,3 +14,27 @@ export function sample<T>(arr: T[], n: number = arr.length): T[] {
 /** sleep for N milliseconds */
 export const sleep = (msec: number) =>
  new Promise((resolve) => setTimeout(resolve, msec));
+
+/** normalize user-visible text and neutralize accidental mentions/tags */
+export const sanitizeText = (text: string) =>
+  text
+    .replaceAll(/\r\n?/g, "\n")
+    .replaceAll(/\n[\t ]+/g, "\n")
+    .replaceAll(/\n{3,}/g, "\n\n")
+    .trim()
+    .replaceAll("@", "＠")
+    .replaceAll("#", "＃");
+
+const POLITE_ENDING =
+  /(?:です|ます|ません|でした|ました|でしょう|ください)(?:ね|よ|か)?$/u;
+
+export function isPoliteEnough(text: string) {
+  const sentences = text
+    .split(/[。！？]+/u)
+    .map((sentence) => sentence.trim())
+    .filter(Boolean);
+  return (
+    sentences.length > 0 &&
+    sentences.some((sentence) => POLITE_ENDING.test(sentence))
+  );
+}