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https://github.com/fluencelabs/wasm-bindgen
synced 2025-03-16 02:00:51 +00:00
Add date constructor
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@ -3,6 +3,8 @@
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js::Date;
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use wasm_bindgen::js::JsString;
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#[wasm_bindgen]
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extern {
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@ -16,13 +18,6 @@ extern {
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#[wasm_bindgen(js_name = setInterval)]
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fn set_interval(cb: &Closure<FnMut()>, delay: u32) -> f64;
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// Bindings for JS `Date` so we can update our local timer
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type Date;
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#[wasm_bindgen(constructor)]
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fn new() -> Date;
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#[wasm_bindgen(method, js_name = toLocaleString)]
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fn to_locale_string(this: &Date) -> String;
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// Bindings for `document` and various methods of updating HTML elements.
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// Like with the `dom` example these'll ideally be upstream in a generated
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// crate one day but for now we manually define them.
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@ -57,7 +52,11 @@ pub fn run() {
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update_time();
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fn update_time() {
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document.get_element_by_id("current-time")
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.set_inner_html(&Date::new().to_locale_string());
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.set_inner_html(
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&String::from(
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Date::new()
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.to_locale_string(
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JsString::from("en-GB"), JsValue::undefined())));
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}
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// We also want to count the number of times that our green square has been
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@ -377,6 +377,14 @@ extern {
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extern {
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pub type Date;
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/// Creates a JavaScript Date instance that represents
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/// a single moment in time. Date objects are based on a time value that is
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/// the number of milliseconds since 1 January 1970 UTC.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date
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#[wasm_bindgen(constructor)]
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pub fn new() -> Date;
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/// The toDateString() method returns the date portion of a Date object
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/// in human readable form in American English.
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///
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@ -2,6 +2,32 @@
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use super::project;
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#[test]
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fn new() {
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project()
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.file("src/lib.rs", 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::Date;
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#[wasm_bindgen]
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pub fn new_date() -> Date {
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Date::new()
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}
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"#)
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.file("test.ts", 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(typeof wasm.new_date(), "object");
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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_date_string() {
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project()
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