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Reduce visibility, use struct instead of tuples

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This commit is contained in:
ice1000 2019-12-05 08:19:27 -05:00
parent 088f50c0ab
commit 762915826a
1 changed files with 23 additions and 20 deletions
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43
crates/ra_hir_def/src/nameres.rs
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@ -107,8 +107,13 @@ pub enum ModuleOrigin {
/// It should not be `None` after collecting definitions.
Root(Option<FileId>),
/// Note that non-inline modules, by definition, live inside non-macro file.
File(AstId<ast::Module>, FileId),
Inline(AstId<ast::Module>),
File {
declaration: AstId<ast::Module>,
definition: FileId,
},
Inline {
definition: AstId<ast::Module>,
},
}
impl Default for ModuleOrigin {
@ -118,49 +123,47 @@ impl Default for ModuleOrigin {
}
impl ModuleOrigin {
pub fn root(file_id: FileId) -> Self {
fn root(file_id: FileId) -> Self {
ModuleOrigin::Root(Some(file_id))
}
pub fn not_sure_file(file: Option<FileId>, module: AstId<ast::Module>) -> Self {
pub(crate) fn not_sure_file(file: Option<FileId>, declaration: AstId<ast::Module>) -> Self {
match file {
None => ModuleOrigin::Inline(module),
Some(file) => ModuleOrigin::File(module, file),
None => ModuleOrigin::Inline { definition: declaration },
Some(definition) => ModuleOrigin::File { declaration, definition },
}
}
pub fn not_sure_mod(file: FileId, module: Option<AstId<ast::Module>>) -> Self {
match module {
None => ModuleOrigin::root(file),
Some(module) => ModuleOrigin::File(module, file),
}
}
pub fn declaration(&self) -> Option<AstId<ast::Module>> {
fn declaration(&self) -> Option<AstId<ast::Module>> {
match self {
ModuleOrigin::File(m, _) | ModuleOrigin::Inline(m) => Some(*m),
ModuleOrigin::File { declaration: module, .. }
| ModuleOrigin::Inline { definition: module, .. } => Some(*module),
ModuleOrigin::Root(_) => None,
}
}
pub fn file_id(&self) -> Option<FileId> {
pub(crate) fn file_id(&self) -> Option<FileId> {
match self {
ModuleOrigin::File(_, file_id) | ModuleOrigin::Root(Some(file_id)) => Some(*file_id),
ModuleOrigin::File { definition: file_id, .. } | ModuleOrigin::Root(Some(file_id)) => {
Some(*file_id)
}
_ => None,
}
}
/// Returns a node which defines this module.
/// That is, a file or a `mod foo {}` with items.
pub fn definition_source(&self, db: &impl DefDatabase) -> InFile<ModuleSource> {
fn definition_source(&self, db: &impl DefDatabase) -> InFile<ModuleSource> {
match self {
ModuleOrigin::File(_, file_id) | ModuleOrigin::Root(Some(file_id)) => {
ModuleOrigin::File { definition: file_id, .. } | ModuleOrigin::Root(Some(file_id)) => {
let file_id = *file_id;
let sf = db.parse(file_id).tree();
return InFile::new(file_id.into(), ModuleSource::SourceFile(sf));
}
ModuleOrigin::Root(None) => unreachable!(),
ModuleOrigin::Inline(m) => InFile::new(m.file_id, ModuleSource::Module(m.to_node(db))),
ModuleOrigin::Inline { definition } => {
InFile::new(definition.file_id, ModuleSource::Module(definition.to_node(db)))
}
}
}
}