mirror of
https://github.com/fluencelabs/wasm-bindgen
synced 2025-03-16 10:10:52 +00:00
feat(js) Implement Boolean
bindings.
Cf https://github.com/rustwasm/wasm-bindgen/issues/275.
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18
src/js.rs
18
src/js.rs
@ -243,6 +243,24 @@ extern {
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pub fn entries(this: &Array) -> ArrayIterator;
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}
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// Boolean
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#[wasm_bindgen]
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extern {
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pub type Boolean;
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/// The `Boolean()` constructor creates an object wrapper for a boolean value.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean
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#[wasm_bindgen(constructor)]
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pub fn new(value: JsValue) -> Boolean;
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/// The `valueOf()` method returns the primitive value of a `Boolean` object.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean/valueOf
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#[wasm_bindgen(method, js_name = valueOf)]
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pub fn value_of(this: &Boolean) -> bool;
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}
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// Function
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#[wasm_bindgen]
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extern {
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55
tests/all/js_globals/Boolean.rs
Normal file
55
tests/all/js_globals/Boolean.rs
Normal file
@ -0,0 +1,55 @@
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#![allow(non_snake_case)]
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use project;
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#[test]
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fn new_undefined() {
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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;
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#[wasm_bindgen]
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pub fn new_boolean() -> js::Boolean {
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js::Boolean::new(JsValue::undefined())
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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(wasm.new_boolean().valueOf(), false);
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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 new_truely() {
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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;
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#[wasm_bindgen]
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pub fn new_boolean() -> js::Boolean {
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js::Boolean::new(JsValue::from("foo"))
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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(wasm.new_boolean().valueOf(), true);
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}
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"#)
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.test()
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}
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@ -4,6 +4,7 @@ use super::project;
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mod Array;
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mod ArrayIterator;
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mod Boolean;
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mod Date;
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mod Function;
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mod JsString;
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