1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
use ra_db::{CrateId, Cancelable};
use crate::{Name, db::HirDatabase, DefId, Path, PerNs, module::{ModuleSource, ModuleScope}};
/// hir::Crate describes a single crate. It's the main inteface with which
/// crate's dependencies interact. Mostly, it should be just a proxy for the
/// root module.
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Crate {
pub(crate) crate_id: CrateId,
}
#[derive(Debug)]
pub struct CrateDependency {
pub krate: Crate,
pub name: Name,
}
impl Crate {
pub fn crate_id(&self) -> CrateId {
self.crate_id
}
pub fn dependencies(&self, db: &impl HirDatabase) -> Cancelable<Vec<CrateDependency>> {
Ok(self.dependencies_impl(db))
}
pub fn root_module(&self, db: &impl HirDatabase) -> Cancelable<Option<Module>> {
self.root_module_impl(db)
}
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Module {
pub(crate) def_id: DefId,
}
impl Module {
// FIXME: what is a module source exactly? It should contain two nodes
pub fn source(&self, db: &impl HirDatabase) -> Cancelable<ModuleSource> {
Ok(self.source_impl(db))
}
/// Returns the crate this module is part of.
pub fn krate(&self, db: &impl HirDatabase) -> Cancelable<Option<Crate>> {
self.krate_impl(db)
}
pub fn crate_root(&self, db: &impl HirDatabase) -> Cancelable<Module> {
self.crate_root_impl(db)
}
/// Finds a child module with the specified name.
pub fn child(&self, db: &impl HirDatabase, name: &Name) -> Cancelable<Option<Module>> {
self.child_impl(db, name)
}
/// Finds a parent module.
pub fn parent(&self, db: &impl HirDatabase) -> Cancelable<Option<Module>> {
self.parent_impl(db)
}
/// Returns a `ModuleScope`: a set of items, visible in this module.
pub fn scope(&self, db: &impl HirDatabase) -> Cancelable<ModuleScope> {
self.scope_impl(db)
}
pub fn resolve_path(&self, db: &impl HirDatabase, path: &Path) -> Cancelable<PerNs<DefId>> {
self.resolve_path_impl(db, path)
}
}
|
