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Favor if let instead of is_some + unwrap

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This commit is contained in:
Alex Crichton 2018-04-23 11:25:30 -07:00
parent 8ae6fe19a3
commit 2b9c48d5f9
1 changed files with 4 additions and 4 deletions
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8
crates/cli-support/src/wasm2es6js.rs
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@ -29,7 +29,7 @@ impl Config {
self.base64 = base64;
self
}
pub fn fetch(&mut self, path: Option<String>) -> &mut Self {
self.fetch_path = path;
self
@ -195,7 +195,7 @@ impl Output {
.then(obj => {{
wasm = obj.instance;
{memory}
}})",
}})",
imports = imports,
memory = if export_mem { "memory = wasm.exports.memory;" } else { "" },
);
@ -213,12 +213,12 @@ impl Output {
}}", base64 = base64::encode(&wasm)),
inst
)
} else if self.fetch_path.is_some() {
} else if let Some(ref path) = self.fetch_path {
(
String::new(),
format!("fetch('{path}')
.then(res => res.arrayBuffer())
.then(bytes => {inst})", path = self.fetch_path.unwrap(), inst = inst)
.then(bytes => {inst})", path = path, inst = inst)
)
} else {
panic!("the option --base64 or --fetch is required");