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https://github.com/fluencelabs/wasm-bindgen
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feat(Map): add Map.delete
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@ -312,6 +312,12 @@ extern {
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/clear
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#[wasm_bindgen(method)]
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pub fn clear(this: &Map);
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/// The delete() method removes the specified element from a Map object.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/delete
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#[wasm_bindgen(method)]
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pub fn delete(this: &Map, key: &str) -> bool;
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}
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// Math
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@ -32,4 +32,36 @@ fn clear() {
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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 delete() {
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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 map_delete(this: &js::Map, key: &str) -> bool {
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this.delete(key)
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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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const map = new Map();
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map.set('foo', 'bar');
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assert.equal(map.size, 1);
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assert.equal(wasm.map_delete(map, 'foo'), true);
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assert.equal(wasm.map_delete(map, 'bar'), false);
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assert.equal(map.size, 0);
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}
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"#)
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.test()
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}
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