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remove Option<SourceFileItemId> hack

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This commit is contained in:
Aleksey Kladov 2019-01-26 23:25:18 +03:00
parent 9c1a18a626
commit a128075af9
8 changed files with 86 additions and 83 deletions
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10
crates/ra_hir/src/code_model_impl/module.rs
View File

@ -25,9 +25,10 @@ pub(crate) fn name_impl(&self, db: &impl HirDatabase) -> Option<Name> {
pub(crate) fn definition_source_impl(&self, db: &impl HirDatabase) -> (FileId, ModuleSource) {
let module_tree = db.module_tree(self.krate);
let source = self.module_id.source(&module_tree);
let module_source = ModuleSource::from_source_item_id(db, source);
let file_id = source.file_id.as_original_file();
let file_id = self.module_id.file_id(&module_tree);
let decl_id = self.module_id.decl_id(&module_tree);
let module_source = ModuleSource::new(db, file_id, decl_id);
let file_id = file_id.as_original_file();
(file_id, module_source)
}
@ -39,8 +40,7 @@ pub(crate) fn declaration_source_impl(
let link = self.module_id.parent_link(&module_tree)?;
let file_id = link
.owner(&module_tree)
.source(&module_tree)
.file_id
.file_id(&module_tree)
.as_original_file();
let src = link.source(&module_tree, db);
Some((file_id, src))

7
crates/ra_hir/src/db.rs
View File

@ -16,6 +16,7 @@
adt::{StructData, EnumData},
impl_block::ModuleImplBlocks,
generics::{GenericParams, GenericDef},
ids::SourceFileItemId,
};
#[salsa::query_group(HirDatabaseStorage)]
@ -51,7 +52,11 @@ pub trait HirDatabase: SourceDatabase + AsRef<HirInterner> {
fn file_item(&self, source_item_id: SourceItemId) -> TreeArc<SyntaxNode>;
#[salsa::invoke(crate::module_tree::Submodule::submodules_query)]
fn submodules(&self, source: SourceItemId) -> Arc<Vec<crate::module_tree::Submodule>>;
fn submodules(
&self,
file_id: HirFileId,
delc_id: Option<SourceFileItemId>,
) -> Arc<Vec<crate::module_tree::Submodule>>;
#[salsa::invoke(crate::nameres::lower::LoweredModule::lower_module_query)]
fn lower_module(&self, module: Module) -> (Arc<LoweredModule>, Arc<ImportSourceMap>);

5
crates/ra_hir/src/ids.rs
View File

@ -203,7 +203,7 @@ fn from_ast(ctx: LocationCtx<&impl HirDatabase>, ast: &N) -> Self {
let items = ctx.db.file_items(ctx.file_id);
let raw = SourceItemId {
file_id: ctx.file_id,
item_id: Some(items.id_of(ctx.file_id, ast.syntax())),
item_id: items.id_of(ctx.file_id, ast.syntax()),
};
let loc = ItemLoc {
module: ctx.module,
@ -301,8 +301,7 @@ fn interner(interner: &HirInterner) -> &LocationIntener<ItemLoc<ast::TypeDef>, S
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct SourceItemId {
pub(crate) file_id: HirFileId,
/// None for the whole file.
pub(crate) item_id: Option<SourceFileItemId>,
pub(crate) item_id: SourceFileItemId,
}
/// Maps items' `SyntaxNode`s to `SourceFileItemId`s and back.

99
crates/ra_hir/src/module_tree.rs
View File

@ -11,21 +11,28 @@
use ra_arena::{Arena, RawId, impl_arena_id};
use test_utils::tested_by;
use crate::{Name, AsName, HirDatabase, SourceItemId, HirFileId, Problem, SourceFileItems, ModuleSource};
use crate::{
Name, AsName, HirDatabase, SourceItemId, HirFileId, Problem, SourceFileItems, ModuleSource,
ids::SourceFileItemId,
};
impl ModuleSource {
pub(crate) fn from_source_item_id(
pub(crate) fn new(
db: &impl HirDatabase,
source_item_id: SourceItemId,
file_id: HirFileId,
decl_id: Option<SourceFileItemId>,
) -> ModuleSource {
let module_syntax = db.file_item(source_item_id);
if let Some(source_file) = ast::SourceFile::cast(&module_syntax) {
ModuleSource::SourceFile(source_file.to_owned())
} else if let Some(module) = ast::Module::cast(&module_syntax) {
assert!(module.item_list().is_some(), "expected inline module");
ModuleSource::Module(module.to_owned())
} else {
panic!("expected file or inline module")
match decl_id {
Some(item_id) => {
let module = db.file_item(SourceItemId { file_id, item_id });
let module = ast::Module::cast(&*module).unwrap();
assert!(module.item_list().is_some(), "expected inline module");
ModuleSource::Module(module.to_owned())
}
None => {
let source_file = db.hir_parse(file_id);
ModuleSource::SourceFile(source_file)
}
}
}
}
@ -34,18 +41,18 @@ pub(crate) fn from_source_item_id(
pub struct Submodule {
name: Name,
is_declaration: bool,
source: SourceItemId,
decl_id: SourceFileItemId,
}
impl Submodule {
pub(crate) fn submodules_query(
db: &impl HirDatabase,
source: SourceItemId,
file_id: HirFileId,
decl_id: Option<SourceFileItemId>,
) -> Arc<Vec<Submodule>> {
db.check_canceled();
let file_id = source.file_id;
let file_items = db.file_items(file_id);
let module_source = ModuleSource::from_source_item_id(db, source);
let module_source = ModuleSource::new(db, file_id, decl_id);
let submodules = match module_source {
ModuleSource::SourceFile(source_file) => {
collect_submodules(file_id, &file_items, &*source_file)
@ -54,6 +61,7 @@ pub(crate) fn submodules_query(
collect_submodules(file_id, &file_items, module.item_list().unwrap())
}
};
return Arc::new(submodules);
fn collect_submodules(
@ -75,10 +83,7 @@ fn collect_submodules(
let sub = Submodule {
name,
is_declaration: module.has_semi(),
source: SourceItemId {
file_id,
item_id: Some(file_items.id_of(file_id, module.syntax())),
},
decl_id: file_items.id_of(file_id, module.syntax()),
};
Some(sub)
})
@ -110,7 +115,9 @@ pub struct ModuleTree {
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct ModuleData {
source: SourceItemId,
file_id: HirFileId,
/// Points to `ast::Module`, `None` for the whole file.
decl_id: Option<SourceFileItemId>,
parent: Option<LinkId>,
children: Vec<LinkId>,
}
@ -136,8 +143,15 @@ pub(crate) fn modules<'a>(&'a self) -> impl Iterator<Item = ModuleId> + 'a {
self.mods.iter().map(|(id, _)| id)
}
pub(crate) fn find_module_by_source(&self, source: SourceItemId) -> Option<ModuleId> {
let (res, _) = self.mods.iter().find(|(_, m)| m.source == source)?;
pub(crate) fn find_module_by_source(
&self,
file_id: HirFileId,
decl_id: Option<SourceFileItemId>,
) -> Option<ModuleId> {
let (res, _) = self
.mods
.iter()
.find(|(_, m)| (m.file_id, m.decl_id) == (file_id, decl_id))?;
Some(res)
}
@ -147,11 +161,7 @@ fn init_crate(&mut self, db: &impl HirDatabase, crate_id: CrateId) {
let source_root_id = db.file_source_root(file_id);
let source_root = db.source_root(source_root_id);
let source = SourceItemId {
file_id: file_id.into(),
item_id: None,
};
self.init_subtree(db, &source_root, None, source);
self.init_subtree(db, &source_root, None, file_id.into(), None);
}
fn init_subtree(
@ -159,16 +169,21 @@ fn init_subtree(
db: &impl HirDatabase,
source_root: &SourceRoot,
parent: Option<LinkId>,
source: SourceItemId,
file_id: HirFileId,
decl_id: Option<SourceFileItemId>,
) -> ModuleId {
let id = self.alloc_mod(ModuleData {
source,
file_id,
decl_id,
parent,
children: Vec::new(),
});
for sub in db.submodules(source).iter() {
for sub in db.submodules(file_id, decl_id).iter() {
let link = self.alloc_link(LinkData {
source: sub.source,
source: SourceItemId {
file_id,
item_id: sub.decl_id,
},
name: sub.name.clone(),
owner: id,
points_to: Vec::new(),
@ -176,24 +191,17 @@ fn init_subtree(
});
let (points_to, problem) = if sub.is_declaration {
let (points_to, problem) = resolve_submodule(db, source.file_id, &sub.name);
let (points_to, problem) = resolve_submodule(db, file_id, &sub.name);
let points_to = points_to
.into_iter()
.map(|file_id| {
self.init_subtree(
db,
source_root,
Some(link),
SourceItemId {
file_id: file_id.into(),
item_id: None,
},
)
self.init_subtree(db, source_root, Some(link), file_id.into(), None)
})
.collect::<Vec<_>>();
(points_to, problem)
} else {
let points_to = self.init_subtree(db, source_root, Some(link), sub.source);
let points_to =
self.init_subtree(db, source_root, Some(link), file_id, Some(sub.decl_id));
(vec![points_to], None)
};
@ -216,8 +224,11 @@ fn alloc_link(&mut self, data: LinkData) -> LinkId {
}
impl ModuleId {
pub(crate) fn source(self, tree: &ModuleTree) -> SourceItemId {
tree.mods[self].source
pub(crate) fn file_id(self, tree: &ModuleTree) -> HirFileId {
tree.mods[self].file_id
}
pub(crate) fn decl_id(self, tree: &ModuleTree) -> Option<SourceFileItemId> {
tree.mods[self].decl_id
}
pub(crate) fn parent_link(self, tree: &ModuleTree) -> Option<LinkId> {
tree.mods[self].parent

2
crates/ra_hir/src/nameres.rs
View File

@ -215,7 +215,7 @@ fn populate_module(&mut self, module_id: ModuleId, input: Arc<LoweredModule>) {
// Populate extern crates prelude
{
let root_id = module_id.crate_root(&self.module_tree);
let file_id = root_id.source(&self.module_tree).file_id;
let file_id = root_id.file_id(&self.module_tree);
let crate_graph = self.db.crate_graph();
if let Some(crate_id) = crate_graph.crate_id_for_crate_root(file_id.as_original_file())
{

5
crates/ra_hir/src/nameres/lower.rs
View File

@ -121,10 +121,7 @@ fn fill(
let item_id = file_items.id_of_unchecked(macro_call.syntax());
let loc = MacroCallLoc {
module,
source_item_id: SourceItemId {
file_id,
item_id: Some(item_id),
},
source_item_id: SourceItemId { file_id, item_id },
};
let id = loc.id(db);
let file_id = HirFileId::from(id);

13
crates/ra_hir/src/query_definitions.rs
View File

@ -4,9 +4,7 @@
};
use rustc_hash::FxHashMap;
use ra_syntax::{
AstNode, SyntaxNode, TreeArc,
};
use ra_syntax::{SyntaxNode, TreeArc};
use ra_db::{CrateId};
use crate::{
@ -33,12 +31,9 @@ pub(super) fn file_item(
source_item_id: SourceItemId,
) -> TreeArc<SyntaxNode> {
let source_file = db.hir_parse(source_item_id.file_id);
match source_item_id.item_id {
Some(id) => db.file_items(source_item_id.file_id)[id]
.to_node(&source_file)
.to_owned(),
None => source_file.syntax().to_owned(),
}
db.file_items(source_item_id.file_id)[source_item_id.item_id]
.to_node(&source_file)
.to_owned()
}
pub(super) fn item_map(db: &impl HirDatabase, crate_id: CrateId) -> Arc<ItemMap> {

28
crates/ra_hir/src/source_binder.rs
View File

@ -13,18 +13,14 @@
};
use crate::{
HirDatabase, Function, SourceItemId, ModuleDef,
AsName, Module,
ids::LocationCtx,
HirDatabase, Function, ModuleDef,
AsName, Module, HirFileId,
ids::{LocationCtx, SourceFileItemId},
};
/// Locates the module by `FileId`. Picks topmost module in the file.
pub fn module_from_file_id(db: &impl HirDatabase, file_id: FileId) -> Option<Module> {
let module_source = SourceItemId {
file_id: file_id.into(),
item_id: None,
};
module_from_source(db, module_source)
module_from_source(db, file_id.into(), None)
}
/// Locates the child module by `mod child;` declaration.
@ -59,11 +55,7 @@ fn module_from_inline(
let file_id = file_id.into();
let file_items = db.file_items(file_id);
let item_id = file_items.id_of(file_id, module.syntax());
let source = SourceItemId {
file_id,
item_id: Some(item_id),
};
module_from_source(db, source)
module_from_source(db, file_id, Some(item_id))
}
/// Locates the module by child syntax element within the module
@ -83,13 +75,17 @@ pub fn module_from_child_node(
}
}
fn module_from_source(db: &impl HirDatabase, source: SourceItemId) -> Option<Module> {
let source_root_id = db.file_source_root(source.file_id.as_original_file());
fn module_from_source(
db: &impl HirDatabase,
file_id: HirFileId,
decl_id: Option<SourceFileItemId>,
) -> Option<Module> {
let source_root_id = db.file_source_root(file_id.as_original_file());
db.source_root_crates(source_root_id)
.iter()
.find_map(|&krate| {
let module_tree = db.module_tree(krate);
let module_id = module_tree.find_module_by_source(source)?;
let module_id = module_tree.find_module_by_source(file_id, decl_id)?;
Some(Module { krate, module_id })
})
}