6 Commits

Author SHA1 Message Date
Pauan
3f4acc453b
Dramatically improving the build time of web-sys (#2012)
* Pre-generating web-sys

* Fixing build errors

* Minor refactor for the unit tests

* Changing to generate #[wasm_bindgen} annotations

* Fixing code generation

* Adding in main bin to wasm-bindgen-webidl

* Fixing more problems

* Adding in support for unstable APIs

* Fixing bug with code generation

* More code generation fixes

* Improving the webidl program

* Removing unnecessary cfg from the generated code

* Splitting doc comments onto separate lines

* Improving the generation for unstable features

* Adding in support for string values in enums

* Now runs rustfmt on the mod.rs file

* Fixing codegen for constructors

* Fixing webidl-tests

* Fixing build errors

* Another fix for build errors

* Renaming typescript_name to typescript_type

* Adding in docs for typescript_type

* Adding in CI script to verify that web-sys is up to date

* Fixing CI script

* Fixing CI script

* Don't suppress git diff output

* Remove duplicate definitions of `Location`

Looks to be a preexisting bug in wasm-bindgen?

* Regenerate webidl

* Try to get the git diff command right

* Handle named constructors in WebIDL

* Remove stray rustfmt.toml

* Add back NamedConstructorBar definition in tests

* Run stable rustfmt over everything

* Don't run Cargo in a build script

Instead refactor things so webidl-tests can use the Rust-code-generation
as a library in a build script. Also fixes `cargo fmt` in the
repository.

* Fixup generated code

* Running web-sys checks on stable

* Improving the code generation a little

* Running rustfmt

Co-authored-by: Alex Crichton <alex@alexcrichton.com>
2020-03-02 17:39:36 -06:00
Alex Crichton
535aa3193c Attempt to fix compilation issues on CI
Can't reproduce the errors on Azure locally, but hopefully tweaking
generated code can get things to work.
2019-06-10 08:47:19 -07:00
Alex Crichton
7b495468f6 Implement support for Uint8ClampedArray
This commit implements support for binding APIs that take
`Uint8ClampedArray` in JS. This is pretty rare but comes up in a
`web-sys` binding or two, and we're now able to bind these APIs instead
of having to omit the bindings.

The `Uint8ClampedArray` type is bound by using the `Clamped` marker
struct in Rust. For example this is declaring a JS API that takes
`Uint8ClampedArray`:

    use wasm_bindgen::Clamped;

    #[wasm_bindgen]
    extern {
        fn takes_clamped(a: Clamped<&[u8]>);
    }

The `Clamped` type currently only works when wrapping the `&[u8]`, `&mut
[u8]`, and `Vec<u8>` types. Everything else will produce an error at
`wasm-bindgen` time.

Closes #421
2018-09-24 13:58:37 -07:00
Nick Fitzgerald
93a510ef93 webidl: All interfaces implicitly extend Object
This information is embedded within the algorithm for constructing interfaces
and their prototypes in the section for ECMAScript glue in the WebIDL spec...

This really *should* make the `wasm_bindgen_backend::ast::ImportType::extends`
member from a `Vec<Ident>` into a `Vec<syn::Path>` so that we could use
`js_sys::Object` in the extends field, but that is a huge pain because then the
`ImportedTypes` trait needs to be changed, and all of its implementers, etc...
2018-09-12 15:25:09 -07:00
Alex Crichton
e25feccc11 webidl: Remove support for Uint8ClampedArray
Our bindings currently translate this to `&[u8]` which is actually `Uint8Array`.
We'll need to fix #421 before supporting this.
2018-08-30 10:34:50 -07:00
Alex Crichton
7e16690f10
Migrate webidl tests to wasm_bindgen_test (#590)
This commit moves the `webidl/tests` folder to a new `crates/webidl-tests` crate
(to have a test-only build script) and ports them to the `#[wasm_bindgen_test]`
attribute, which should hopefully make testing much speedier for execution!
2018-07-30 11:06:29 -07:00