From 2123c622de3a527b6173f6826bf8ceb21ed840fd Mon Sep 17 00:00:00 2001
From: Mark Pulford <mark@kyne.com.au>
Date: Tue, 10 May 2011 20:11:05 +0930
Subject: Remove whitespace from generated JSON output

Remove excess whitespace to reduce output size and increase encode
performance.

Suggested by: Zhang "agentzh" Yichun <agentzh@gmail.com>
---
 lua_cjson.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'lua_cjson.c')

diff --git a/lua_cjson.c b/lua_cjson.c
index fa2d6a7..63b3d06 100644
--- a/lua_cjson.c
+++ b/lua_cjson.c
@@ -500,12 +500,12 @@ static void json_append_array(lua_State *l, json_config_t *cfg, strbuf_t *json,
 
     json_encode_descend(l, cfg);
 
-    strbuf_append_mem(json, "[ ", 2);
+    strbuf_append_char(json, '[');
 
     comma = 0;
     for (i = 1; i <= array_length; i++) {
         if (comma)
-            strbuf_append_mem(json, ", ", 2);
+            strbuf_append_char(json, ',');
         else
             comma = 1;
 
@@ -514,7 +514,7 @@ static void json_append_array(lua_State *l, json_config_t *cfg, strbuf_t *json,
         lua_pop(l, 1);
     }
 
-    strbuf_append_mem(json, " ]", 2);
+    strbuf_append_char(json, ']');
 
     cfg->current_depth--;
 }
@@ -538,14 +538,14 @@ static void json_append_object(lua_State *l, json_config_t *cfg,
     json_encode_descend(l, cfg);
 
     /* Object */
-    strbuf_append_mem(json, "{ ", 2);
+    strbuf_append_char(json, '{');
 
     lua_pushnil(l);
     /* table, startkey */
     comma = 0;
     while (lua_next(l, -2) != 0) {
         if (comma)
-            strbuf_append_mem(json, ", ", 2);
+            strbuf_append_char(json, ',');
         else
             comma = 1;
 
@@ -554,10 +554,10 @@ static void json_append_object(lua_State *l, json_config_t *cfg,
         if (keytype == LUA_TNUMBER) {
             strbuf_append_char(json, '"');
             json_append_number(l, json, -2, cfg->encode_refuse_badnum);
-            strbuf_append_mem(json, "\": ", 3);
+            strbuf_append_mem(json, "\":", 2);
         } else if (keytype == LUA_TSTRING) {
             json_append_string(l, json, -2);
-            strbuf_append_mem(json, ": ", 2);
+            strbuf_append_char(json, ':');
         } else {
             json_encode_exception(l, -2,
                                   "table key must be a number or string");
@@ -570,7 +570,7 @@ static void json_append_object(lua_State *l, json_config_t *cfg,
         /* table, key */
     }
 
-    strbuf_append_mem(json, " }", 2);
+    strbuf_append_char(json, '}');
 
     cfg->current_depth--;
 }
-- 
cgit v1.2.3-55-g6feb