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Merge pull request #475 from dorayakikun/master
Bindings for Aate.prototype.findIndex(), toLocaleString()
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commit
c6c5afca00
15
src/js.rs
15
src/js.rs
@ -172,6 +172,13 @@ extern "C" {
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#[wasm_bindgen(method)]
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pub fn find(this: &Array, predicate: &mut FnMut(JsValue, u32, Array) -> bool) -> JsValue;
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/// The findIndex() method returns the index of the first element in the array that
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/// satisfies the provided testing function. Otherwise -1 is returned.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/findIndex
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#[wasm_bindgen(method, js_name = findIndex)]
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pub fn find_index(this: &Array, predicate: &mut FnMut(JsValue, u32, Array) -> bool, this_arg: &JsValue) -> u32;
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/// The includes() method determines whether an array includes a certain
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/// element, returning true or false as appropriate.
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///
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@ -294,6 +301,14 @@ extern "C" {
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#[wasm_bindgen(method)]
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pub fn sort(this: &Array) -> Array;
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/// The toLocaleString() method returns a string representing the elements of the array.
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/// The elements are converted to Strings using their toLocaleString methods and these
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/// Strings are separated by a locale-specific String (such as a comma “,”).
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/toLocaleString
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#[wasm_bindgen(method, js_name = toLocaleString)]
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pub fn to_locale_string(this: &Array, locales: &JsValue, options: &JsValue) -> JsString;
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/// The toString() method returns a string representing the specified array
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/// and its elements.
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///
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@ -896,3 +896,75 @@ fn reduce_right() {
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)
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.test()
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}
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#[test]
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fn find_index() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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use JsValue;
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#[wasm_bindgen]
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pub fn array_find_first_even_number_index(array: &js::Array) -> u32 {
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array.find_index(&mut |el, _, _| el.as_f64().unwrap() % 2. == 0., &JsValue::undefined())
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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const arrayEven = [2, 4, 6, 8];
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const arrayOdd = [1, 3, 5, 7];
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const arrayMixed = [3, 5, 7, 10];
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assert.equal(wasm.array_find_first_even_number_index(arrayEven), 0);
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assert.equal(wasm.array_find_first_even_number_index(arrayOdd), -1);
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assert.equal(wasm.array_find_first_even_number_index(arrayMixed), 3);
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}
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"#,
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)
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.test()
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}
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#[test]
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fn to_locale_string() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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use JsValue;
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#[wasm_bindgen]
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pub fn array_to_locale_string(array: &js::Array, locale: &JsValue, options: &JsValue) -> js::JsString {
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array.to_locale_string(locale, options)
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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assert.equal(wasm.array_to_locale_string([1, 'a', new Date('21 Dec 1997 14:12:00 UTC')], 'en', {timeZone: 'UTC'}), '1,a,12/21/1997, 2:12:00 PM');
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}
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"#,
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)
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.test()
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}
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