我是Json东西的新手,即JSON PATCH。 我有场景,我需要弄清楚两个版本的Json文件的同一对象,因为我使用的是json-patch-master。 但不幸的是,该补丁生成的解释不同,即顺序不同,因此得到意外/无效的结果。 任何人都可以帮助我如何保持秩序,同时生成JSON补丁?有没有办法在生成json文件补丁时保留顺序?
**Here is the actual example.
Original Json file :**
[ {
"name" : "name1",
"roolNo" : "1"
}, {
"name" : "name2",
"roolNo" : "2"
}, {
"name" : "name3",
"roolNo" : "3"
}, {
"name" : "name4",
"roolNo" : "4"
} ]
**Modified/New Json file: i.e. removed 2nd node of original file.**
[ {
"name" : "name1",
"roolNo" : "1"
}, {
"name" : "name3",
"roolNo" : "3"
}, {
"name" : "name4",
"roolNo" : "4"
} ]
**Patch/Diff Generated :**
[ {"op":"remove","path":"/3"},
{"op":"replace","path":"/1/name","value":"name3"},
{"op":"replace","path":"/1/roolNo","value":"3"},
{"op":"replace","path":"/2/name","value":"name4"},
{"op":"replace","path":"/2/roolNo","value":"4"}]
Very time I generate Diff/Patch it is giving different path/diff results.
And moreover the interpretation is different i.e. order is not preserving.
**Is there any way to get expected results i.e. [ {"op":"remove","path":"/1"} ] , in other words generated a patch/diff based some order so will get what is expected. ?
How to handle this kind of scenario ?**
Please help me.
Thank you so much.
~Shyam
有趣的问题!我帮助维护的一个库(https://github.com/Starcounter-Jack/JSON-Patch)也存在这个问题:http://jsfiddle.net/warpech/1epzuoj3/。我认为它可以固定支持'Array.observe'的浏览器。但对于旧版浏览器,需要进行昂贵的脏检查。 – warpech 2015-04-03 08:42:34