From 6e4c9f31810a9b5053b2d0b72056fd5552bcd8b4 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Mon, 11 Mar 2019 22:57:43 +0800
Subject: save package manifest

---
 xmake/core/base/string.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'xmake/core/base/string.lua')

diff --git a/xmake/core/base/string.lua b/xmake/core/base/string.lua
index c3f3958d5..cf6f7b124 100644
--- a/xmake/core/base/string.lua
+++ b/xmake/core/base/string.lua
@@ -43,7 +43,9 @@ function string._makestr(object, deflate, serialize, level)
         if deflate then
             s = s .. "{"
         else
-            s = s .. "\n"
+            if level > 0 then
+                s = s .. "\n"
+            end
             for l = 1, level do
                 s = s .. "    "
             end
@@ -69,7 +71,7 @@ function string._makestr(object, deflate, serialize, level)
             
             -- make key = value
             if type(k) == "string" then
-                if serialize then
+                if serialize and not k:match("^%a[%w_]+$") then
                     k = string.format("[%q]", k)
                 end
                 if deflate then
-- 
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