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refactor(transformer): clean up env/targets/query.rs (#7033)

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This commit is contained in:
Boshen 2024-10-31 03:30:08 +00:00
parent 2a57a66753
commit 12aa910508
1 changed files with 18 additions and 31 deletions
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49
crates/oxc_transformer/src/env/targets/query.rs vendored
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@ -1,6 +1,4 @@
//! Module for `browserslist` queries.
//!
//! This file is copied from <https://github.com/swc-project/swc/blob/ea14fc8e5996dcd736b8deb4cc99262d07dfff44/crates/preset_env_base/src/query.rs>
use std::sync::OnceLock;
@ -27,44 +25,33 @@ fn cache() -> &'static DashMap<Query, Targets> {
impl Query {
pub fn exec(&self) -> QueryResult {
fn query<T>(s: &[T]) -> QueryResult
where
T: AsRef<str>,
{
match browserslist::resolve(
s,
&browserslist::Opts {
mobile_to_desktop: true,
ignore_unknown_versions: true,
..browserslist::Opts::default()
},
) {
Ok(distribs) => {
let versions = Targets::parse_versions(distribs);
Ok(versions)
}
Err(err) => {
let msg = format!("failed to resolve query: {err}");
Err(OxcDiagnostic::error(msg).into())
}
}
}
if let Some(v) = cache().get(self) {
return Ok(v.clone());
}
let result = match *self {
let options = browserslist::Opts {
mobile_to_desktop: true,
ignore_unknown_versions: true,
..browserslist::Opts::default()
};
let result = match self {
Query::Single(ref s) => {
if s.is_empty() {
query(&["defaults"])
browserslist::resolve(&["defaults"], &options)
} else {
query(&[s])
browserslist::resolve(&[s], &options)
}
}
Query::Multiple(ref s) => query(s),
}?;
Query::Multiple(ref s) => browserslist::resolve(s, &options),
};
let result = match result {
Ok(distribs) => Targets::parse_versions(distribs),
Err(err) => {
return Err(OxcDiagnostic::error(format!("failed to resolve query: {err}")).into())
}
};
cache().insert(self.clone(), result.clone());