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Add a #[wasm_bindgen(constructor)] attribute

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This can be used for specifying that a static function should actually delegate
to `new`
This commit is contained in:
Alex Crichton
2018-02-06 15:19:47 -08:00
parent e60aa6a990
commit ec5f0a29f7
6 changed files with 131 additions and 24 deletions
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21
crates/wasm-bindgen-cli-support/src/js.rs
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@ -501,27 +501,26 @@ impl<'a> Js<'a> {
}
for f in import.functions.iter() {
self.generate_import_struct_function(&import.name,
f.method,
&f.function);
self.generate_import_struct_function(&import.name, f);
}
}
fn generate_import_struct_function(
&mut self,
class: &str,
is_method: bool,
function: &shared::Function,
f: &shared::ImportStructFunction,
) {
let delegate = if is_method {
format!("{}.prototype.{}.call", class, function.name)
let delegate = if f.method {
format!("{}.prototype.{}.call", class, f.function.name)
} else if f.js_new {
format!("new {}", class)
} else {
format!("{}.{}", class, function.name)
format!("{}.{}", class, f.function.name)
};
self.gen_import_shim(&shared::mangled_import_name(Some(class), &function.name),
self.gen_import_shim(&shared::mangled_import_name(Some(class), &f.function.name),
&delegate,
is_method,
function)
f.method,
&f.function)
}
fn gen_import_shim(