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More Rustic API for Env

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This commit is contained in:
Aleksey Kladov 2020-07-21 17:17:21 +02:00
parent eb613c74da
commit b68ef1231d
4 changed files with 8 additions and 20 deletions
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2
crates/ra_db/src/fixture.rs
View file

@ -222,7 +222,7 @@ impl From<Fixture> for FileMeta {
.edition
.as_ref()
.map_or(Edition::Edition2018, |v| Edition::from_str(&v).unwrap()),
env: Env::from(f.env.iter()),
env: f.env.into_iter().collect(),
}
}
}

17
crates/ra_db/src/input.rs
View file

@ -6,7 +6,7 @@
//! actual IO. See `vfs` and `project_model` in the `rust-analyzer` crate for how
//! actual IO is done and lowered to input.
use std::{fmt, ops, str::FromStr, sync::Arc};
use std::{fmt, iter::FromIterator, ops, str::FromStr, sync::Arc};
use ra_cfg::CfgOptions;
use ra_syntax::SmolStr;
@ -298,18 +298,9 @@ impl fmt::Display for Edition {
}
}
impl<'a, T> From<T> for Env
where
T: Iterator<Item = (&'a String, &'a String)>,
{
fn from(iter: T) -> Self {
let mut result = Self::default();
for (k, v) in iter {
result.entries.insert(k.to_owned(), v.to_owned());
}
result
impl FromIterator<(String, String)> for Env {
fn from_iter<T: IntoIterator<Item = (String, String)>>(iter: T) -> Self {
Env { entries: FromIterator::from_iter(iter) }
}
}