mirror of
https://github.com/fluencelabs/wasm-bindgen
synced 2025-03-16 10:10:52 +00:00
add bindings for array.prototype.some() (#341)
following the example set in https://github.com/rustwasm/wasm-bindgen/pull/314
This commit is contained in:
parent
2f465d3d23
commit
9193218648
@ -205,6 +205,13 @@ extern {
|
||||
#[wasm_bindgen(method)]
|
||||
pub fn slice(this: &Array, start: u32, end: u32) -> Array;
|
||||
|
||||
/// The some() method tests whether at least one element in the array passes the test implemented
|
||||
/// by the provided function.
|
||||
/// Note: This method returns false for any condition put on an empty array.
|
||||
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some
|
||||
#[wasm_bindgen(method)]
|
||||
pub fn some(this: &Array, predicate: &mut FnMut(JsValue) -> bool) -> bool;
|
||||
|
||||
/// The sort() method sorts the elements of an array in place and returns
|
||||
/// the array. The sort is not necessarily stable. The default sort
|
||||
/// order is according to string Unicode code points.
|
||||
|
@ -143,6 +143,37 @@ fn sort() {
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn some() {
|
||||
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 has_elem(array: &js::Array, arg: JsValue) -> bool {
|
||||
array.some(&mut |elem| arg == elem)
|
||||
}
|
||||
|
||||
"#)
|
||||
.file("test.ts", r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
let elements = ["z", 1, "y", 2];
|
||||
|
||||
assert.deepStrictEqual(wasm.has_elem(elements, 2), true);
|
||||
assert.deepStrictEqual(wasm.has_elem(elements, "y"), true);
|
||||
assert.deepStrictEqual(wasm.has_elem(elements, "not an element"), false);
|
||||
}
|
||||
"#)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn last_index_of() {
|
||||
project()
|
||||
|
Loading…
x
Reference in New Issue
Block a user