start query-based modules

This commit is contained in:
Aleksey Kladov 2018-09-10 20:14:31 +03:00
parent 6ee4c287f9
commit 99d02fe583
7 changed files with 365 additions and 45 deletions

View file

@ -244,31 +244,38 @@ impl Link {
self.points_to = Vec::new();
return;
}
let mod_name = file_resolver.file_stem(self.owner.0);
let is_dir_owner =
mod_name == "mod" || mod_name == "lib" || mod_name == "main";
let file_mod = RelativePathBuf::from(format!("../{}.rs", self.name()));
let dir_mod = RelativePathBuf::from(format!("../{}/mod.rs", self.name()));
if is_dir_owner {
self.points_to = [&file_mod, &dir_mod].iter()
.filter_map(|path| file_resolver.resolve(self.owner.0, path))
.map(ModuleId)
.collect();
self.problem = if self.points_to.is_empty() {
Some(Problem::UnresolvedModule {
candidate: file_mod,
})
} else {
None
}
} else {
self.points_to = Vec::new();
self.problem = Some(Problem::NotDirOwner {
move_to: RelativePathBuf::from(format!("../{}/mod.rs", mod_name)),
candidate: file_mod,
});
}
let (points_to, problem) = resolve_submodule(self.owner.0, &self.name(), file_resolver);
self.problem = problem;
self.points_to = points_to.into_iter().map(ModuleId).collect();
}
}
pub(crate) fn resolve_submodule(file_id: FileId, name: &SmolStr, file_resolver: &FileResolverImp) -> (Vec<FileId>, Option<Problem>) {
let mod_name = file_resolver.file_stem(file_id);
let is_dir_owner =
mod_name == "mod" || mod_name == "lib" || mod_name == "main";
let file_mod = RelativePathBuf::from(format!("../{}.rs", name));
let dir_mod = RelativePathBuf::from(format!("../{}/mod.rs", name));
let points_to: Vec<FileId>;
let problem: Option<Problem>;
if is_dir_owner {
points_to = [&file_mod, &dir_mod].iter()
.filter_map(|path| file_resolver.resolve(file_id, path))
.collect();
problem = if points_to.is_empty() {
Some(Problem::UnresolvedModule {
candidate: file_mod,
})
} else {
None
}
} else {
points_to = Vec::new();
problem = Some(Problem::NotDirOwner {
move_to: RelativePathBuf::from(format!("../{}/mod.rs", mod_name)),
candidate: file_mod,
});
}
(points_to, problem)
}