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wee allocator

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This commit is contained in:
Matthew Ryan Dillon 2021-12-07 21:54:40 -07:00
parent 8c8b5d0b8f
commit 725381c07c
4 changed files with 30 additions and 6 deletions
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19
Cargo.lock generated
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@ -244,6 +244,7 @@ dependencies = [
"js-sys", "js-sys",
"wasm-bindgen", "wasm-bindgen",
"web-sys", "web-sys",
"wee_alloc",
"yew", "yew",
] ]
@ -299,6 +300,12 @@ dependencies = [
"cfg-if 0.1.10", "cfg-if 0.1.10",
] ]
[[package]]
name = "memory_units"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
[[package]] [[package]]
name = "miniz_oxide" name = "miniz_oxide"
version = "0.4.3" version = "0.4.3"
@ -569,6 +576,18 @@ dependencies = [
"wasm-bindgen", "wasm-bindgen",
] ]
[[package]]
name = "wee_alloc"
version = "0.4.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dbb3b5a6b2bb17cb6ad44a2e68a43e8d2722c997da10e928665c72ec6c0a0b8e"
dependencies = [
"cfg-if 0.1.10",
"libc",
"memory_units",
"winapi",
]
[[package]] [[package]]
name = "winapi" name = "winapi"
version = "0.3.9" version = "0.3.9"

1
Cargo.toml
View file

@ -15,6 +15,7 @@ gpx = "0.8.1"
# yew = "0.19" # yew = "0.19"
yew = { git = "https://github.com/yewstack/yew.git" } yew = { git = "https://github.com/yewstack/yew.git" }
gloo-file = "0.2" gloo-file = "0.2"
wee_alloc = "0.4"
console_error_panic_hook = { version = "0.1.6", optional = true } console_error_panic_hook = { version = "0.1.6", optional = true }

10
src/loader.rs
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@ -2,7 +2,7 @@ use std::collections::HashMap;
use gloo_file::callbacks::FileReader; use gloo_file::callbacks::FileReader;
use gloo_file::File; use gloo_file::File;
use web_sys::{Event, HtmlInputElement, MouseEvent, Url}; use web_sys::{Event, HtmlInputElement, Url, MouseEvent};
use yew::{html, html::TargetCast, Component, Context, Html}; use yew::{html, html::TargetCast, Component, Context, Html};
use super::utils; use super::utils;
@ -83,7 +83,7 @@ impl Component for Loader {
Err(err) => { Err(err) => {
utils::alert(&err.to_string()); utils::alert(&err.to_string());
ctx.link().send_message(Msg::Reset); ctx.link().send_message(Msg::Reset);
return true; return true
} }
}; };
@ -94,9 +94,7 @@ impl Component for Loader {
let url = Url::create_object_url_with_blob(&merged).unwrap(); let url = Url::create_object_url_with_blob(&merged).unwrap();
anchor_element.set_attribute("href", &url).unwrap(); anchor_element.set_attribute("href", &url).unwrap();
anchor_element anchor_element.set_attribute("download", "merged.gpx").unwrap();
.set_attribute("download", "merged.gpx")
.unwrap();
self.is_loading = false; self.is_loading = false;
@ -122,7 +120,7 @@ impl Component for Loader {
let link = ctx.link(); let link = ctx.link();
html! { html! {
if self.is_loading { if self.is_loading {
<span>{"loading..."}</span> <span><strong>{"processing..."}</strong></span>
} else { } else {
<input type="file" value={self.field_value} multiple=true onchange={link.callback(move |e: Event| { <input type="file" value={self.field_value} multiple=true onchange={link.callback(move |e: Event| {
let mut result = Vec::new(); let mut result = Vec::new();

6
src/main.rs
View file

@ -1,7 +1,13 @@
extern crate wee_alloc;
mod app; mod app;
mod loader; mod loader;
mod utils; mod utils;
// Use `wee_alloc` as the global allocator.
#[global_allocator]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
fn main() { fn main() {
yew::start_app::<app::App>(); yew::start_app::<app::App>();
} }