From 42e5b0564c11ebc17df709b1503a98a0ad095786 Mon Sep 17 00:00:00 2001
From: wdvxdr <wdvxdr@foxmail.com>
Date: Mon, 22 Feb 2021 16:36:24 +0800
Subject: [PATCH] =?UTF-8?q?fast=EF=BC=81=EF=BC=81=EF=BC=81=20goos:=20windo?=
 =?UTF-8?q?ws=20goarch:=20amd64=20pkg:=20github.com/Mrs4s/go-cqhttp/coolq?=
 =?UTF-8?q?=20cpu:=20Intel(R)=20Core(TM)=20i5-9300H=20CPU=20@=202.40GHz=20?=
 =?UTF-8?q?BenchmarkCQBot=5FConvertStringMessage-8=20=20=20=20=20=20=20=20?=
 =?UTF-8?q?=20=20=20=20=20963939=20=20=20=20=20=20=20=20=20=20=20=20=20=20?=
 =?UTF-8?q?1205=20ns/op=20=20=20=20=20=20=20=20=20=20=20=20=20368=20B/op?=
 =?UTF-8?q?=20=20=20=20=20=20=20=20=2011=20allocs/op=20PASS=20ok=20=20=20?=
 =?UTF-8?q?=20=20=20github.com/Mrs4s/go-cqhttp/coolq=20=20=20=20=20=20=20?=
 =?UTF-8?q?=201.764s?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 coolq/cqcode.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/coolq/cqcode.go b/coolq/cqcode.go
index ba77f27..40ce439 100644
--- a/coolq/cqcode.go
+++ b/coolq/cqcode.go
@@ -359,7 +359,7 @@ func ToStringMessage(e []message.IMessageElement, id int64, isRaw ...bool) (r st
 // ConvertStringMessage 将消息字符串转为消息元素数组
 func (bot *CQBot) ConvertStringMessage(s string, isGroup bool) (r []message.IMessageElement) {
 	var t, key string
-	var d map[string]string
+	var d = map[string]string{}
 	ptr := unsafe.Pointer((*reflect.SliceHeader)(unsafe.Pointer(&s)).Data)
 	l := len(s)
 	i, j, CQBegin := 0, 0, 0
@@ -448,7 +448,9 @@ S1: // Plain Text
 	}
 	goto End
 S2: // CQCode Type
-	d = make(map[string]string)
+	for k := range d { // 内存复用，减小GC压力
+		delete(d, k)
+	}
 	for ; i < l; i++ {
 		switch *(*byte)(add(ptr, uintptr(i))) {
 		case ',': // CQ Code with params