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-rw-r--r--crates/ra_hir_def/src/nameres.rs43
1 files changed, 23 insertions, 20 deletions
diff --git a/crates/ra_hir_def/src/nameres.rs b/crates/ra_hir_def/src/nameres.rs
index f70235c99..01d67777d 100644
--- a/crates/ra_hir_def/src/nameres.rs
+++ b/crates/ra_hir_def/src/nameres.rs
@@ -107,8 +107,13 @@ pub enum ModuleOrigin {
107 /// It should not be `None` after collecting definitions. 107 /// It should not be `None` after collecting definitions.
108 Root(Option<FileId>), 108 Root(Option<FileId>),
109 /// Note that non-inline modules, by definition, live inside non-macro file. 109 /// Note that non-inline modules, by definition, live inside non-macro file.
110 File(AstId<ast::Module>, FileId), 110 File {
111 Inline(AstId<ast::Module>), 111 declaration: AstId<ast::Module>,
112 definition: FileId,
113 },
114 Inline {
115 definition: AstId<ast::Module>,
116 },
112} 117}
113 118
114impl Default for ModuleOrigin { 119impl Default for ModuleOrigin {
@@ -118,49 +123,47 @@ impl Default for ModuleOrigin {
118} 123}
119 124
120impl ModuleOrigin { 125impl ModuleOrigin {
121 pub fn root(file_id: FileId) -> Self { 126 fn root(file_id: FileId) -> Self {
122 ModuleOrigin::Root(Some(file_id)) 127 ModuleOrigin::Root(Some(file_id))
123 } 128 }
124 129
125 pub fn not_sure_file(file: Option<FileId>, module: AstId<ast::Module>) -> Self { 130 pub(crate) fn not_sure_file(file: Option<FileId>, declaration: AstId<ast::Module>) -> Self {
126 match file { 131 match file {
127 None => ModuleOrigin::Inline(module), 132 None => ModuleOrigin::Inline { definition: declaration },
128 Some(file) => ModuleOrigin::File(module, file), 133 Some(definition) => ModuleOrigin::File { declaration, definition },
129 } 134 }
130 } 135 }
131 136
132 pub fn not_sure_mod(file: FileId, module: Option<AstId<ast::Module>>) -> Self { 137 fn declaration(&self) -> Option<AstId<ast::Module>> {
133 match module {
134 None => ModuleOrigin::root(file),
135 Some(module) => ModuleOrigin::File(module, file),
136 }
137 }
138
139 pub fn declaration(&self) -> Option<AstId<ast::Module>> {
140 match self { 138 match self {
141 ModuleOrigin::File(m, _) | ModuleOrigin::Inline(m) => Some(*m), 139 ModuleOrigin::File { declaration: module, .. }
140 | ModuleOrigin::Inline { definition: module, .. } => Some(*module),
142 ModuleOrigin::Root(_) => None, 141 ModuleOrigin::Root(_) => None,
143 } 142 }
144 } 143 }
145 144
146 pub fn file_id(&self) -> Option<FileId> { 145 pub(crate) fn file_id(&self) -> Option<FileId> {
147 match self { 146 match self {
148 ModuleOrigin::File(_, file_id) | ModuleOrigin::Root(Some(file_id)) => Some(*file_id), 147 ModuleOrigin::File { definition: file_id, .. } | ModuleOrigin::Root(Some(file_id)) => {
148 Some(*file_id)
149 }
149 _ => None, 150 _ => None,
150 } 151 }
151 } 152 }
152 153
153 /// Returns a node which defines this module. 154 /// Returns a node which defines this module.
154 /// That is, a file or a `mod foo {}` with items. 155 /// That is, a file or a `mod foo {}` with items.
155 pub fn definition_source(&self, db: &impl DefDatabase) -> InFile<ModuleSource> { 156 fn definition_source(&self, db: &impl DefDatabase) -> InFile<ModuleSource> {
156 match self { 157 match self {
157 ModuleOrigin::File(_, file_id) | ModuleOrigin::Root(Some(file_id)) => { 158 ModuleOrigin::File { definition: file_id, .. } | ModuleOrigin::Root(Some(file_id)) => {
158 let file_id = *file_id; 159 let file_id = *file_id;
159 let sf = db.parse(file_id).tree(); 160 let sf = db.parse(file_id).tree();
160 return InFile::new(file_id.into(), ModuleSource::SourceFile(sf)); 161 return InFile::new(file_id.into(), ModuleSource::SourceFile(sf));
161 } 162 }
162 ModuleOrigin::Root(None) => unreachable!(), 163 ModuleOrigin::Root(None) => unreachable!(),
163 ModuleOrigin::Inline(m) => InFile::new(m.file_id, ModuleSource::Module(m.to_node(db))), 164 ModuleOrigin::Inline { definition } => {
165 InFile::new(definition.file_id, ModuleSource::Module(definition.to_node(db)))
166 }
164 } 167 }
165 } 168 }
166} 169}