Thanks, Guido and Vladimir,
I try to use JS_GetOwnPropertyNames function, it work.
Thanks again.
在 2020/1/3 下午7:20，“Vladimir Timofeev”<quickjs-devel-bounce@xxxxxxxxxxxxx 代表
vovkasm@xxxxxxxxx> 写入:
Hi!
Did you try to use JS_GetOwnPropertyNames?
On Fri, Jan 3, 2020 at 12:16 PM sineysan <sineysan@xxxxxxx> wrote:
>
>
> Thanks reply.
>
> I pass a JS object from js to c, how I iterate all keys from the object
in c side?
> I have tried to call JS_GetIterator(ctx, val), "val" is the object passed
from script, but got an error "value is not iterable".
>
>
> At 2020-01-03 16:46:20, "Guido Grassel" <guido.grassel@xxxxxxxxxx> wrote:
>
> Hi!
>
>
>
> If this is a string that is JSON encoded, you first need to decode the
string to get JS objects (JSValue) that you can then read / write from C.
>
> Use JS_ParseJson(..)
>
>
>
> If you already have JS objects, you need to check their type first
(functions JS_IsNumber/String,/Object/Array), then read out (convert to C
types) number, string, bool, Array, and Object separately.
>
>
>
> To my knowledge there is no function that would do all of this in one go.
>
>
>
> - Guido
>
>
>
>
>
> From: quickjs-devel-bounce@xxxxxxxxxxxxx
[mailto:quickjs-devel-bounce@xxxxxxxxxxxxx] On Behalf Of sineysan
> Sent: 03 January 2020 08:34
> To: quickjs-devel@xxxxxxxxxxxxx
> Subject: [quickjs-devel] How to iterate an object in c++ code?
>
>
>
> Hello:
>
>
>
> I want to iterate a Json object in c++ code, how to do this? I can't find
any API for this purpose.
>
>
>
>
>
>
>
>
--
Vladimir Timofeev <vovkasm@xxxxxxxxx>
