Add init function to wasm-bindings crate and update dependencies (#33)

packages/wasm-bindings/Cargo.toml

@@ -4,8 +4,6 @@ version = "0.1.0"
 authors = ["Keavon Chambers <graphite@keavon.com>"]
 edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [lib]
 crate-type = ["cdylib", "rlib"]
 
@@ -13,7 +11,7 @@ crate-type = ["cdylib", "rlib"]
 default = ["console_error_panic_hook"]
 
 [dependencies]
-wasm-bindgen = "0.2.7"
+wasm-bindgen = "0.2.72"
 
 # The `console_error_panic_hook` crate provides better debugging of panics by
 # logging them with `console.error`. This is great for development, but requires
@@ -21,16 +19,5 @@ wasm-bindgen = "0.2.7"
 # code size when deploying.
 console_error_panic_hook = { version = "0.1.6", optional = true }
 
-# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
-# compared to the default allocator's ~10K. It is slower than the default
-# allocator, however.
-#
-# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
-wee_alloc = { version = "0.4.5", optional = true }
-
 [dev-dependencies]
-wasm-bindgen-test = "0.3.13"
-
-[profile.release]
-# Tell `rustc` to optimize for small code size.
-opt-level = "s"
+wasm-bindgen-test = "0.3.22"

packages/wasm-bindings/src/lib.rs

@@ -2,17 +2,13 @@ mod utils;
 
 use wasm_bindgen::prelude::*;
 
-// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global allocator.
-#[cfg(feature = "wee_alloc")]
-#[global_allocator]
-static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-
 #[wasm_bindgen]
 extern "C" {
 	fn alert(s: &str);
 }
 
-#[wasm_bindgen]
-pub fn greet() {
+#[wasm_bindgen(start)]
+pub fn init() {
+	utils::set_panic_hook();
 	alert("Hello, Graphite!");
 }