add binding for entries method

This commit is contained in:
Matt Long 2018-06-21 17:11:08 -04:00
parent 4cc73877a6
commit a95476a8ee
2 changed files with 42 additions and 0 deletions

View File

@ -197,6 +197,7 @@ extern {
pub fn includes(this: &Array, value: JsValue, from_index: i32) -> bool;
}
// Array Iterator
#[wasm_bindgen]
extern {
pub type ArrayIterator;
@ -206,4 +207,10 @@ extern {
/// http://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/keys
#[wasm_bindgen(method)]
pub fn keys(this: &Array) -> ArrayIterator;
/// The entries() method returns a new Array Iterator object that contains the key/value pairs for each index in the array.
///
/// http://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/entries
#[wasm_bindgen(method)]
pub fn entries(this: &Array) -> ArrayIterator;
}

View File

@ -28,6 +28,41 @@ fn keys() {
let wasmIterator = wasm.get_keys(characters);
assert.equal(iterator.toString(), wasmIterator.toString());
assert.equal(Array.from(iterator)[0], Array.from(wasmIterator)[0]);
}
"#)
.test()
}
#[test]
fn entries() {
project()
.file("src/lib.rs", r#"
#![feature(proc_macro, wasm_custom_section)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
#[wasm_bindgen]
pub fn get_entries(this: &js::Array) -> js::ArrayIterator {
this.entries()
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let iterator = characters.entries();
let wasmIterator = wasm.get_entries(characters);
let jsItem = iterator.next();
let wasmItem = wasmIterator.next();
assert.equal(iterator.toString(), wasmIterator.toString());
assert.equal(jsItem.value[1], wasmItem.value[1]);
}
"#)
.test()