feat(Map): add Map.get

This commit is contained in:
Jannik Keye 2018-06-28 21:53:20 +02:00
parent f7e4019e72
commit e0b399643a
2 changed files with 37 additions and 0 deletions

View File

@ -318,6 +318,12 @@ extern {
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/delete
#[wasm_bindgen(method)]
pub fn delete(this: &Map, key: &str) -> bool;
/// The get() method returns a specified element from a Map object.
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/get
#[wasm_bindgen(method)]
pub fn get(this: &Map, key: &JsValue) -> JsValue;
}
// Math

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@ -64,4 +64,35 @@ fn delete() {
}
"#)
.test()
}
#[test]
fn get() {
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 map_get(this: &js::Map, key: &JsValue) -> JsValue {
this.get(key)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const map = new Map();
map.set('foo', 'bar');
map.set(1, 2)
assert.equal(wasm.map_get(map, 'foo'), 'bar');
assert.equal(wasm.map_get(map, 1), 2);
assert.equal(wasm.map_get(map, 2), undefined);
}
"#)
.test()
}