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Simplify

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This commit is contained in:
Jonas Schievink 2020-06-15 22:59:49 +02:00
parent 71c002e589
commit aaaa68b56c
1 changed files with 6 additions and 13 deletions
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19
crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
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@ -5,7 +5,6 @@ use crate::{
utils::{find_insert_use_container, insert_use_statement},
AssistContext, AssistId, Assists,
};
use either::Either;
// Assist: replace_qualified_name_with_use
//
@ -56,14 +55,8 @@ pub(crate) fn replace_qualified_name_with_use(
None => return,
};
let mut rewriter = SyntaxRewriter::default();
match container {
Either::Left(l) => {
shorten_paths(&mut rewriter, l.syntax().clone(), hir_path.mod_path());
}
Either::Right(r) => {
shorten_paths(&mut rewriter, r.syntax().clone(), hir_path.mod_path());
}
}
let syntax = container.either(|l| l.syntax().clone(), |r| r.syntax().clone());
shorten_paths(&mut rewriter, syntax, hir_path.mod_path());
builder.rewrite(rewriter);
},
)
@ -90,7 +83,7 @@ fn collect_hir_path_segments(path: &hir::Path) -> Option<Vec<SmolStr>> {
}
/// Adds replacements to `re` that shorten `path` in all descendants of `node`.
fn shorten_paths(re: &mut SyntaxRewriter<'static>, node: SyntaxNode, path: &ModPath) {
fn shorten_paths(rewriter: &mut SyntaxRewriter<'static>, node: SyntaxNode, path: &ModPath) {
for child in node.children() {
match_ast! {
match child {
@ -101,12 +94,12 @@ fn shorten_paths(re: &mut SyntaxRewriter<'static>, node: SyntaxNode, path: &ModP
ast::Module(_it) => continue,
ast::Path(p) => {
match maybe_replace_path(re, &p, path) {
match maybe_replace_path(rewriter, &p, path) {
Some(()) => {},
None => shorten_paths(re, p.syntax().clone(), path),
None => shorten_paths(rewriter, p.syntax().clone(), path),
}
},
_ => shorten_paths(re, child, path),
_ => shorten_paths(rewriter, child, path),
}
}
}