84 Commits

Author SHA1 Message Date
Alex Crichton
7ebc428646 Implement a js_name customization
This'll allow binding multiple signatures of a JS function as well as otherwise
changing the name of the JS function you're calling from the Rust function that
you're defining.

Closes #72
2018-03-22 19:05:14 -07:00
Alex Crichton
8830f540a9 Add a structural bindgen attribute
This attribute indicates that methods are to be accessed in a structural method
rather than through their class. This should allow direct access to properties
embedded on objects rather than forcing all objects to have a class/prototype.
2018-03-22 17:37:27 -07:00
Alex Crichton
0e1fee5ddd Rename namespace to js_namespace
Along the way remove the namespace in Rust as this ended up causing too many
problems, alas! The `js_namespace` attribute now almost exclusively modifies the
JS bindings, hence the "js" in the name now.
2018-03-22 17:03:51 -07:00
Alex Crichton
8b3ca9b85c Remove a stray println! 2018-03-21 10:00:07 -07:00
Alex Crichton
4a4f8b18b6 Rename static to namespace
This commit renames the `static` attribute to `namespace` and simultaneously
reduces and expands the scope. The `namespace` attribute can now be applied to
all imports in addition to functions, and it no longer recognizes full typed
paths but rather just a bare identifier. The `namespace` attribute will generate
a Rust namespace to invoke the item through if one doesn't already exist (aka
bindign a type).
2018-03-21 09:55:16 -07:00
Alex Crichton
8e894fcfc5 Implement static imports
This allows importing static objects like `document`, `window`, or an arbitrary
JS object from a module
2018-03-21 08:09:59 -07:00
William Lundstedt
89a00bee29 Support passing custom types by value into JS imports 2018-03-16 00:09:18 +00:00
Alex Crichton
37146395c9 Bump wasm-bindgen-cli-support to 0.1.3 2018-03-14 10:50:46 -07:00
Alex Crichton
8b2f34b51a Zero out descriptor statics
This way postprocessing tools like `wasm-opt` can optimize out the data section
altogether, dropping lots of zeros
2018-03-14 10:50:12 -07:00
Alex Crichton
9825b7a7c9 Bump wasm-bindgen-cli-support to 0.1.2 2018-03-09 16:10:08 -08:00
Alex Crichton
6e75d4777c Fix handling *almost* aligned data globals
Looks like LLD implicitly pads data values with zeros at the end rather than
explicitly listing them, this means that we need to read out the last byte, even
if it's not 4-byte aligned, as it could still represent a wasm-bindgen-generated
32-bit value.
2018-03-09 16:09:07 -08:00
Alex Crichton
8296e7feee Bump wasm-bindgen-cli-support to 0.1.1 2018-03-07 08:51:40 -08:00
Alex Crichton
8254d9f516 Add an option to detect node at runtime
Sometimes builds are done once and used in both the browser and in node, so add
an option to do runtime detection if necessary
2018-03-07 08:50:56 -08:00
Alex Crichton
f58c436f77 Prep work for the 0.1 release 2018-03-05 20:24:35 -08:00
Alex Crichton
98030e0e4a Switch from version strings to schema versions
Should help reduce some churn a bit!
2018-03-05 20:05:44 -08:00
Alex Crichton
1db5b3fb50 Add Travis/AppVeyor deployments 2018-03-05 20:05:39 -08:00
Sendil Kumar
d5ac523fe2 feat: rename generated file to have bg instead of wasm 2018-03-05 22:25:14 +01:00
Alex Crichton
d9e1dae298 Migrate from rollup to webpack in tests
Building on the previous commit to invoke not invoke `npm install` this takes
the commit a step further (to hopefully fix some races) to use Webpack's native
bundled wasm support.

It turns out the circular dependencies between the wasm module and the module
using it wasn't quite working out so a number of imports had to be tweaked, but
otherwise it's a nice transition where we don't have to base64 encode anything
in tests any more!
2018-03-02 19:20:14 -08:00
Alex Crichton
31853ad0ba Require version agreement between CLI and dep
One day may be able to relax this but for now its not tenable!

Closes #47
2018-03-01 19:36:59 -08:00
Ryan Levick
37da9eba14 Address feedback on commit dab6ba1 2018-02-28 17:29:40 +01:00
Ryan Levick
dab6ba1df8 Enable returning a vector of js values 2018-02-28 10:56:56 +01:00
Alex Crichton
19f88f0fd2 Update parity-wasm dep 2018-02-26 17:11:56 -08:00
Ryan Levick
f783876192 Support C-Style enums with custom int values 2018-02-23 17:38:02 +01:00
Ryan Levick
71880b8a83 Enums are numbers 2018-02-23 17:34:08 +01:00
Ryan Levick
3a270b6510 Add test for enums 2018-02-23 17:30:18 +01:00
Ryan Levick
f11121b095 Generate enum js code 2018-02-22 12:01:38 +01:00
Ryan Levick
45543c545e Pass numbers in js as enums to Rust successfully 2018-02-22 10:55:44 +01:00
Ryan Levick
0f8524da3c Ensure memory accesses are exposed before accessing 2018-02-18 23:55:34 +01:00
Alex Crichton
d66bc25749 Automatically bind float math functions
These tend to have one "pretty obvious" definition in JS anyway, so
let's paper over this deficiency in rustc for now by automatically
resolving any imports for these functions.

Closes #28
2018-02-17 16:44:31 -08:00
Alex Crichton
9e7a4e7e60 Fix a few more mistakes from slices 2018-02-16 19:19:31 -08:00
Alex Crichton
3c58aa7310 Support integer/float slices/vectors
Closes #5
2018-02-16 18:58:37 -08:00
Alex Crichton
7802535948 Fix #[wasm_bindgen] on structs with no exports
It should still be usable in other types!

Closes #27
2018-02-16 13:50:14 -08:00
Alex Crichton
c148a3b6dc Emit JS with some more newlines
Hopefully helps a bit with readability!
2018-02-16 13:36:37 -08:00
Alex Crichton
9183236522 Implement getter/setter bindings 2018-02-14 13:16:02 -08:00
Alex Crichton
be368a6570 Don't look up properties in import shims
This'll match more closely what wasm eventually does natively, which is
importing these functions directly and not allowing changing them over time.

Closes #25
2018-02-14 12:51:58 -08:00
David Flemström
c0f2773c4e Don't panic on unsupported exports
It's most likely safe for us to skip exports that we don't yet
support.  Doing nothing will at least not hurt in those cases.
2018-02-12 17:49:26 -05:00
Alex Crichton
75837925e9 Find static descriptions inside data nodes
Right now this library only works if the static description is the entire data
node, but with upcoming LLD support everything will be in one data node. This
updates the logic for finding/parsing the program to search through the entire
data node and also know how big a program description is when it finds it.
2018-02-10 10:05:43 -08:00
Alex Crichton
f49be45a92 Fix a typo for typescript bindings 2018-02-08 10:22:54 -08:00
Alex Crichton
29771b574c Migrate from a macro to an attribute
This commit migrates from `wasm_bindgen!`-the-macro to
`#[wasm_bindgen]`-the-attribute. The actual mechanics of the macro are
relatively simple in just generating some shims here and there, but wrapping
everything in one huge macro invocation can often seem intimidating as it gives
off this feeling of "oh dear anything can happen here!" Using an attribute
should curb expectations much more greatly of "oh there's just some extra stuff
happening behind the scenes".

The usage is otherwise relatively straightforward and close to what it was
before, but check out the DESIGN.md/README.md changes for more info!
2018-02-08 10:18:16 -08:00
Alex Crichton
e9d612a343 Implement optionally catching exceptions 2018-02-06 19:04:12 -08:00
Alex Crichton
43ee52bcbf Change schemes for encoding custom type names
Store JSON a utf-32, map hashes of names to a `char` and store that name
in the map, and then do a reverse mapping when generating JS
2018-02-06 16:56:26 -08:00
Alex Crichton
8312f3ae9f Fix programs with two wasm_bindgen! invocations
Saw the bug coming. Added an assert. Assert tripped. Bug now fixed!
2018-02-06 15:52:44 -08:00
Alex Crichton
2c7c2e7ae1 Cache more objects in generated JS bindings
Cache the `Uint8Array` and `Uint32Array` views into wasm memory as well as the
instances of `TextEncoder` and `TextDecoder`. Should hopefully help cut down on
gc traffic and otherwise convince the engine to keep these as long-lived
objects.
2018-02-06 15:33:17 -08:00
Alex Crichton
ec5f0a29f7 Add a #[wasm_bindgen(constructor)] attribute
This can be used for specifying that a static function should actually delegate
to `new`
2018-02-06 15:25:46 -08:00
Alex Crichton
56b7fa453a Fix some class import methods and auto gc
The runtime functions are now moved to the `wasm-bindgen` crate and are
auto-gc'd if they don't end up actually being required.
2018-02-06 08:58:15 -08:00
Alex Crichton
28966d9853 Fix String type in imports 2018-02-06 08:39:49 -08:00
Alex Crichton
d2f2ed8c1a Get the import-class test working 2018-02-06 08:23:51 -08:00
Alex Crichton
d5ff725913 Greatly simplify handling of types in Rust
Push the compiler to do trait resolution to figure out what each type is bound
with in JS, and that way we can accept effectively all types (so long as they
implement a trait).
2018-02-06 07:56:14 -08:00
Alex Crichton
0320bc0d7c more-wip 2018-02-05 16:39:11 -08:00
Alex Crichton
8f8da49dab wip 2018-02-05 14:24:25 -08:00