From e8e30bc40289e43cbd07f532d4ca4c16e03f239c Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 17 Sep 2019 18:57:24 +0200
Subject: [PATCH] RESP3: bool and null values in RESP -> human readable
 conversion.

---
 src/scripting.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/scripting.c b/src/scripting.c
index 9ab1e7ab3..b76ff278a 100644
--- a/src/scripting.c
+++ b/src/scripting.c
@@ -2155,6 +2155,8 @@ char *ldbRedisProtocolToHuman_Status(sds *o, char *reply);
 char *ldbRedisProtocolToHuman_MultiBulk(sds *o, char *reply);
 char *ldbRedisProtocolToHuman_Set(sds *o, char *reply);
 char *ldbRedisProtocolToHuman_Map(sds *o, char *reply);
+char *ldbRedisProtocolToHuman_Null(sds *o, char *reply);
+char *ldbRedisProtocolToHuman_Bool(sds *o, char *reply);
 
 /* Get Redis protocol from 'reply' and appends it in human readable form to
  * the passed SDS string 'o'.
@@ -2171,6 +2173,8 @@ char *ldbRedisProtocolToHuman(sds *o, char *reply) {
     case '*': p = ldbRedisProtocolToHuman_MultiBulk(o,reply); break;
     case '~': p = ldbRedisProtocolToHuman_Set(o,reply); break;
     case '%': p = ldbRedisProtocolToHuman_Map(o,reply); break;
+    case '_': p = ldbRedisProtocolToHuman_Null(o,reply); break;
+    case '#': p = ldbRedisProtocolToHuman_Bool(o,reply); break;
     }
     return p;
 }
@@ -2259,6 +2263,21 @@ char *ldbRedisProtocolToHuman_Map(sds *o, char *reply) {
     return p;
 }
 
+char *ldbRedisProtocolToHuman_Null(sds *o, char *reply) {
+    char *p = strchr(reply+1,'\r');
+    *o = sdscatlen(*o,"(null)",6);
+    return p+2;
+}
+
+char *ldbRedisProtocolToHuman_Bool(sds *o, char *reply) {
+    char *p = strchr(reply+1,'\r');
+    if (reply[1] == 't')
+        *o = sdscatlen(*o,"#true",5);
+    else
+        *o = sdscatlen(*o,"#false",6);
+    return p+2;
+}
+
 /* Log a Redis reply as debugger output, in an human readable format.
  * If the resulting string is longer than 'len' plus a few more chars
  * used as prefix, it gets truncated. */