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fix: use functional programming

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This commit is contained in:
ice1000 2022-08-19 01:08:59 +00:00
parent b6fe46055b
commit 5a6c51ebb8
1 changed files with 7 additions and 10 deletions
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17
crates/ide-assists/src/handlers/inline_call.rs
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@ -13,7 +13,7 @@ use ide_db::{
use itertools::{izip, Itertools};
use syntax::{
ast::{self, edit_in_place::Indent, HasArgList, PathExpr},
ted, AstNode, SyntaxKind,
ted, AstNode, NodeOrToken, SyntaxKind,
};
use crate::{
@ -311,15 +311,12 @@ fn inline(
} else {
fn_body.clone_for_update()
};
// TODO: use if-let chains - https://github.com/rust-lang/rust/pull/94927
if let Some(i) = body.syntax().ancestors().find_map(ast::Impl::cast) {
if let Some(st) = i.self_ty() {
for tok in body.syntax().descendants_with_tokens().filter_map(|t| t.into_token()) {
if tok.kind() == SyntaxKind::SELF_TYPE_KW {
ted::replace(tok, st.syntax());
}
}
}
if let Some(t) = body.syntax().ancestors().find_map(ast::Impl::cast).and_then(|i| i.self_ty()) {
body.syntax()
.descendants_with_tokens()
.filter_map(NodeOrToken::into_token)
.filter(|tok| tok.kind() == SyntaxKind::SELF_TYPE_KW)
.for_each(|tok| ted::replace(tok, t.syntax()));
}
let usages_for_locals = |local| {
Definition::Local(local)