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Allow imports to return JS objects

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This commit is contained in:
Alex Crichton 2017-12-20 10:44:08 -08:00
parent 294c5e147b
commit 5e80b082a9
2 changed files with 17 additions and 0 deletions
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6
crates/wasm-bindgen-cli-support/src/ts.rs
View File

@ -327,6 +327,12 @@ impl Js {
convert = Some("_assertBoolean");
self.expose_assert_bool();
}
Some(shared::Type::JsObject) => {
ts_dst.push_str("any");
dst.push_str("number");
self.expose_add_heap_object();
convert = Some("addHeapObject");
}
None => {
ts_dst.push_str("void");
dst.push_str("void");

11
tests/imports.rs
View File

@ -15,6 +15,7 @@ fn simple() {
fn foo(s: &str);
fn another(a: u32) -> i32;
fn take_and_return_bool(a: bool) -> bool;
fn return_object() -> JsObject;
}
pub fn bar(s: &str) {
foo(s);
@ -25,6 +26,10 @@ fn simple() {
pub fn bool_thunk(a: bool) -> bool {
take_and_return_bool(a)
}
pub fn get_the_object() -> JsObject {
return_object()
}
}
"#)
.file("test.ts", r#"
@ -33,6 +38,7 @@ fn simple() {
let ARG: string | null = null;
let ANOTHER_ARG: number | null = null;
let SYM = Symbol('a');
export const imports: Imports = {
foo(s) {
@ -49,6 +55,9 @@ fn simple() {
take_and_return_bool(s: boolean): boolean {
return s;
},
return_object(): any {
return SYM;
},
};
export function test(wasm: Exports) {
@ -62,6 +71,8 @@ fn simple() {
assert.strictEqual(wasm.bool_thunk(true), true);
assert.strictEqual(wasm.bool_thunk(false), false);
assert.strictEqual(wasm.get_the_object(), SYM);
}
"#)
.test();