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Some cleanup and additional tests

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This commit is contained in:
Florian Diebold 2019-02-01 23:06:57 +01:00
parent d571d26955
commit c5852f422f
7 changed files with 138 additions and 31 deletions
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21
crates/ra_hir/src/source_binder.rs
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@ -204,12 +204,13 @@ pub fn macro_symbols(db: &impl HirDatabase, file_id: FileId) -> Vec<(SmolStr, Te
}
pub fn resolver_for_position(db: &impl HirDatabase, position: FilePosition) -> Resolver {
let file = db.parse(position.file_id);
let file_id = position.file_id;
let file = db.parse(file_id);
find_leaf_at_offset(file.syntax(), position.offset)
.find_map(|node| {
node.ancestors().find_map(|node| {
if ast::Expr::cast(node).is_some() || ast::Block::cast(node).is_some() {
if let Some(func) = function_from_child_node(db, position.file_id, node) {
if let Some(func) = function_from_child_node(db, file_id, node) {
let scopes = func.scopes(db);
let scope = scopes.scope_for_offset(position.offset);
Some(expr::resolver_for_scope(func.body(db), db, scope))
@ -218,9 +219,15 @@ pub fn resolver_for_position(db: &impl HirDatabase, position: FilePosition) -> R
None
}
} else if let Some(module) = ast::Module::cast(node) {
Some(module_from_declaration(db, position.file_id, module)?.resolver(db))
Some(module_from_declaration(db, file_id, module)?.resolver(db))
} else if let Some(_) = ast::SourceFile::cast(node) {
Some(module_from_source(db, position.file_id.into(), None)?.resolver(db))
Some(module_from_source(db, file_id.into(), None)?.resolver(db))
} else if let Some(s) = ast::StructDef::cast(node) {
let module = module_from_child_node(db, file_id, s.syntax())?;
Some(struct_from_module(db, module, s).resolver(db))
} else if let Some(e) = ast::EnumDef::cast(node) {
let module = module_from_child_node(db, file_id, e.syntax())?;
Some(enum_from_module(db, module, e).resolver(db))
} else {
// TODO add missing cases
None
@ -246,6 +253,12 @@ pub fn resolver_for_node(db: &impl HirDatabase, file_id: FileId, node: &SyntaxNo
Some(module_from_declaration(db, file_id, module)?.resolver(db))
} else if let Some(_) = ast::SourceFile::cast(node) {
Some(module_from_source(db, file_id.into(), None)?.resolver(db))
} else if let Some(s) = ast::StructDef::cast(node) {
let module = module_from_child_node(db, file_id, s.syntax())?;
Some(struct_from_module(db, module, s).resolver(db))
} else if let Some(e) = ast::EnumDef::cast(node) {
let module = module_from_child_node(db, file_id, e.syntax())?;
Some(enum_from_module(db, module, e).resolver(db))
} else {
// TODO add missing cases
None