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Simplify paths searches

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This commit is contained in:
Kirill Bulatov 2020-02-03 13:56:03 +02:00
parent fcf5bbbbeb
commit 4f27155d5c
1 changed files with 3 additions and 4 deletions
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7
crates/ra_assists/src/assists/auto_import.rs
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@ -1,7 +1,6 @@
use hir::{db::HirDatabase, ModPath};
use ra_syntax::{
ast::{self, AstNode},
SyntaxKind::{NAME_REF, USE_ITEM},
SyntaxNode,
};
@ -33,11 +32,11 @@ pub(crate) fn auto_import<F: ImportsLocator>(
) -> Option<Assist> {
let path_to_import: ast::Path = ctx.find_node_at_offset()?;
let path_to_import_syntax = path_to_import.syntax();
if path_to_import_syntax.ancestors().find(|ancestor| ancestor.kind() == USE_ITEM).is_some() {
if path_to_import_syntax.ancestors().find_map(ast::UseItem::cast).is_some() {
return None;
}
let name_to_import =
path_to_import_syntax.descendants().find(|child| child.kind() == NAME_REF)?;
path_to_import_syntax.descendants().find_map(ast::NameRef::cast)?.syntax().to_string();
let module = path_to_import_syntax.ancestors().find_map(ast::Module::cast);
let position = match module.and_then(|it| it.item_list()) {
@ -54,7 +53,7 @@ pub(crate) fn auto_import<F: ImportsLocator>(
}
let proposed_imports = imports_locator
.find_imports(&name_to_import.to_string())
.find_imports(&name_to_import)
.into_iter()
.filter_map(|module_def| module_with_name_to_import.find_use_path(ctx.db, module_def))
.filter(|use_path| !use_path.segments.is_empty())