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rustup default nightly
rustup target add wasm32-unknown-unknown --toolchain nightly
cargo install wasm-gc

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#[no_mangle]
pub fn simple_arr() -> *mut i32 {
	let vec = Box::new([100, 200, 300, 400]);

	Box::into_raw(vec) as *mut i32
}

fn main() { }

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const typedArr = new Uint32Array(arrayBuffer, 0, 4);
const arr = [...typedArray];
// [100, 200, 300, 400]

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fetch('memory-access.gc.wasm')
  .then(r => r.arrayBuffer())
  .then(arrayBuff => WebAssembly.instantiate(arrBuff, {}))
  .then(rustWasm => console.log(rustWasm));

// Object { module: WebAssembly.Module, instance: WebAssembly.Instance } 

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$ rustc +nightly --target wasm32-unknown-unknown -O vector.rs
$ wasm-gc vector.wasm vector.wasm
$ python -m SimpleHTTPServer # Power up an inline HTTP server on port 80

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fetch('memory-access.gc.wasm')
  .then(r => r.arrayBuffer())
  .then(arrayBuff => WebAssembly.instantiate(arrBuff, {}))
  .then(rustWasm => {
    const vecLocation = wasmRust.instance.exports.simple_arr();
    const vecTyped = new Uint32Array(wasmRust.instance.exports.memory.buffer, vecLocation, 4);
    const simpleVec = [...vecTyped]
    
    console.log(simpleVec)
    // [ 100, 200, 300, 400 ]

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process.argv
	.filter(function(item){ return !Number.isNaN(Number(item));  })
	.map(function(item){ return Number(item);  })
	.reduce(function(acc, item){ return acc + item }, 0);

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extern crate cfg_if;
extern crate wasm_bindgen;
extern crate regex;
#[macro_use]
extern crate serde_derive;

use wasm_bindgen::prelude::*;
use regex::Regex;

#[wasm_bindgen]

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import * as fuzzySearch from "fuzzy-search";
import books from './books-db';
import lorem from './lorem';

const loremOpts = {
	isHardcore: false
};

  renderLorem();
  renderBooks(books);

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