fix: json.encode在遇到字符串中的\n时会转义为\b,这是不合理的

https://gitee.com/openLuat/LuatOS/issues/I7BS2A
openLuat · Jun 8, 2023 · 4beac0b · 4beac0b
1 parent 0c13261
commit 4beac0b
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/components/lua-cjson/lua_cjson.c b/components/lua-cjson/lua_cjson.c
@@ -311,7 +311,7 @@ static const char*  char2escape(unsigned char c) {
     case 0x07: return "\\u0007";
     case 0x08: return "\\b";
     case 0x09: return "\\t";
-    case 0x0a: return "\\b";
+    case 0x0a: return "\\n";
     case 0x0b: return "\\u000b";
     case 0x0c: return "\\f";
     case 0x0d: return "\\r";

diff --git a/demo/json/main.lua b/demo/json/main.lua
@@ -42,6 +42,13 @@ sys.taskInit(function()
         -- 限制小数点到1位
         log.info("json", json.encode({abc=1234.300}, "1f"))
 
+        -- 2023.6.8 处理\n在encode之后变成\b的问题
+        local tmp = "ABC\r\nDEF\r\n"
+        local tmp2 = json.encode({str=tmp})
+        log.info("json", tmp2)
+        local tmp3 = json.decode(tmp2)
+        log.info("json", "tmp3", tmp3.str, tmp3.str == tmp)
+        -- break
     end
 end)