57 lines
1.5 KiB
Rust
57 lines
1.5 KiB
Rust
use std::{
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sync::Arc,
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time::Instant,
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};
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use rustc_hash::FxHashMap;
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use ra_syntax::{
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AstNode, SyntaxNode, TreeArc,
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};
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use ra_db::SourceRootId;
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use crate::{
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SourceFileItems, SourceItemId, DefId, HirFileId,
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FnScopes,
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db::HirDatabase,
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nameres::{ItemMap, Resolver},
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};
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pub(super) fn fn_scopes(db: &impl HirDatabase, def_id: DefId) -> Arc<FnScopes> {
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let body = db.body_hir(def_id);
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let res = FnScopes::new(body);
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Arc::new(res)
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}
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pub(super) fn file_items(db: &impl HirDatabase, file_id: HirFileId) -> Arc<SourceFileItems> {
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let source_file = db.hir_source_file(file_id);
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let res = SourceFileItems::new(file_id, &source_file);
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Arc::new(res)
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}
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pub(super) fn file_item(
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db: &impl HirDatabase,
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source_item_id: SourceItemId,
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) -> TreeArc<SyntaxNode> {
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match source_item_id.item_id {
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Some(id) => db.file_items(source_item_id.file_id)[id].to_owned(),
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None => db
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.hir_source_file(source_item_id.file_id)
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.syntax()
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.to_owned(),
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}
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}
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pub(super) fn item_map(db: &impl HirDatabase, source_root: SourceRootId) -> Arc<ItemMap> {
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let start = Instant::now();
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let module_tree = db.module_tree(source_root);
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let input = module_tree
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.modules()
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.map(|id| (id, db.lower_module_module(source_root, id)))
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.collect::<FxHashMap<_, _>>();
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let resolver = Resolver::new(db, &input, source_root, module_tree);
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let res = resolver.resolve();
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let elapsed = start.elapsed();
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log::info!("item_map: {:?}", elapsed);
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Arc::new(res)
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}
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