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Fix compilation and docs

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The compilation part is effectively a cherry pick from master
This commit is contained in:
konstin 2018-04-15 01:39:43 +02:00
parent f45ce1f239
commit 770d7365c4
2 changed files with 7 additions and 15 deletions
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18
DESIGN.md
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@ -538,22 +538,14 @@ code for this we'll see:
```js ```js
import * as wasm from './js_hello_world_bg'; import * as wasm from './js_hello_world_bg';
export class Foo {
static __construct(ptr) {
return new Foo(ptr);
}
class ConstructorToken {
constructor(ptr) { constructor(ptr) {
this.ptr = ptr; this.ptr = ptr;
} }
}
export class Foo {
constructor(...args) {
if (args.length === 1 && args[0] instanceof ConstructorToken) {
this.ptr = args[0].ptr;
return;
}
throw new Error('you cannot invoke `new` directly without having a method annotated a constructor');
}
free() { free() {
const ptr = this.ptr; const ptr = this.ptr;
@ -563,7 +555,7 @@ export class Foo {
static new(arg0) { static new(arg0) {
const ret = wasm.foo_new(arg0); const ret = wasm.foo_new(arg0);
return new Foo(new ConstructorToken(ret)); return Foo.__construct(ret)
} }
get() { get() {

4
crates/cli-support/src/lib.rs
View File

@ -110,7 +110,7 @@ impl Bindgen {
// execute a shim function which informs us about its type so we can // execute a shim function which informs us about its type so we can
// then generate the appropriate bindings. // then generate the appropriate bindings.
let instance = wasmi::Module::from_parity_wasm_module(module.clone())?; let instance = wasmi::Module::from_parity_wasm_module(module.clone())?;
let instance = wasmi::ModuleInstance::new(&imodule, &MyResolver)?; let instance = wasmi::ModuleInstance::new(&instance, &MyResolver)?;
let instance = instance.not_started_instance(); let instance = instance.not_started_instance();
let (js, ts) = { let (js, ts) = {
@ -128,7 +128,7 @@ impl Bindgen {
function_table_needed: false, function_table_needed: false,
run_descriptor: &|name| { run_descriptor: &|name| {
let mut v = MyExternals(Vec::new()); let mut v = MyExternals(Vec::new());
let ret = imodulei let ret = instance
.invoke_export(name, &[], &mut v) .invoke_export(name, &[], &mut v)
.expect("failed to run export"); .expect("failed to run export");
assert!(ret.is_none()); assert!(ret.is_none());