sorry, point 3 was actually the question about point 2
On Tue, Aug 20, 2013 at 6:20 PM, Andrea Giammarchi < [email protected]> wrote: > Uhm, just a couple of extra question about that page if/when you have time: > > 1. string and boolean are mentioned, but nowhere in your `struct.js` > prolyfill code. Will string and boolean be accepted? > 2. `Object` and `Any` are mentioned, but exported as object and any in > your `struct.js` prolyfill example. W > 3. Which is the right way? > > The reason I am asking is to be able to create code that does absolutely > nothing (for performance reason) but will look like the real thing so I can > start experimenting with static structures and possibly a develop VS > production version of an ES3 to ES5 compatible polyfill since I believe > your code won't run anywhere except in SpiderMonkey (which is OK but it's > not suitable for a lightweight migration to "structure like" logic) > > Thanks. > > > On Tue, Aug 20, 2013 at 4:55 PM, Andrea Giammarchi < > [email protected]> wrote: > >> Awesome, thanks! >> >> >> On Tue, Aug 20, 2013 at 4:12 PM, David Herman <[email protected]>wrote: >> >>> On Aug 20, 2013, at 1:31 PM, Andrea Giammarchi < >>> [email protected]> wrote: >>> >>> > [In this page]( >>> http://wiki.ecmascript.org/doku.php?id=harmony:typed_objects), and in >>> the latest meeting note too, I can read both uint8 and Uint8, as example. >>> >>> Bug. Fixed, thanks. >>> >>> > **The Question** >>> > How is `new StructType({x:Uint32, y:Uint32})` supposes to understand >>> the type? `instanceof Uint32` or `typeof v === "uint32"` or ... both in >>> case of `boolean` and `string` ? >>> >>> Neither. It tells you that the x and y fields have typeof 'number' and >>> that their values are constrained to be integers in the range [0, 2^32). >>> >>> > A bonus question would be: does anybody know when this stuff is >>> planned to go out? Not a single beta/alpha channel is exposing anything at >>> all so far. >>> >>> Nikhil Marathe and Niko Matsakis are actively working on the >>> implementation for SpiderMonkey: >>> >>> https://bugzilla.mozilla.org/show_bug.cgi?id=578700 >>> >>> Dmitriy Lomov is actively working on updating the prollyfill to match >>> the current API: >>> >>> https://github.com/dherman/structs.js >>> https://github.com/dherman/structs.js/pull/12 >>> >>> Not sure if anyone on the V8 team (which includes Dmitriy) has started >>> implementation but I believe they're interested. Right now Dmitriy is >>> focused on the prollyfill and spec. >>> >>> Dave >>> >>> >> >
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