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remove Cancelable from source binders

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This commit is contained in:
Aleksey Kladov 2019-01-15 18:13:11 +03:00
parent a36b2cf377
commit 11f3c8afb2
16 changed files with 68 additions and 90 deletions
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2
crates/ra_ide_api/src/completion/completion_context.rs
View file

@ -42,7 +42,7 @@ impl<'a> CompletionContext<'a> {
original_file: &'a SourceFile,
position: FilePosition,
) -> Cancelable<Option<CompletionContext<'a>>> {
let module = source_binder::module_from_position(db, position)?;
let module = source_binder::module_from_position(db, position);
let leaf =
ctry!(find_leaf_at_offset(original_file.syntax(), position.offset).left_biased());
let mut ctx = CompletionContext {

7
crates/ra_ide_api/src/goto_definition.rs
View file

@ -48,7 +48,7 @@ pub(crate) fn reference_definition(
) -> Cancelable<ReferenceResult> {
use self::ReferenceResult::*;
if let Some(function) =
hir::source_binder::function_from_child_node(db, file_id, name_ref.syntax())?
hir::source_binder::function_from_child_node(db, file_id, name_ref.syntax())
{
let scope = function.scopes(db)?;
// First try to resolve the symbol locally
@ -77,8 +77,7 @@ pub(crate) fn reference_definition(
}
}
// Then try module name resolution
if let Some(module) =
hir::source_binder::module_from_child_node(db, file_id, name_ref.syntax())?
if let Some(module) = hir::source_binder::module_from_child_node(db, file_id, name_ref.syntax())
{
if let Some(path) = name_ref
.syntax()
@ -111,7 +110,7 @@ fn name_definition(
if let Some(module) = name.syntax().parent().and_then(ast::Module::cast) {
if module.has_semi() {
if let Some(child_module) =
hir::source_binder::module_from_declaration(db, file_id, module)?
hir::source_binder::module_from_declaration(db, file_id, module)
{
let nav = NavigationTarget::from_module(db, child_module)?;
return Ok(Some(vec![nav]));

2
crates/ra_ide_api/src/hover.rs
View file

@ -72,7 +72,7 @@ pub(crate) fn type_of(db: &RootDatabase, frange: FileRange) -> Cancelable<Option
db,
frange.file_id,
parent_fn
)?);
));
let infer = function.infer(db)?;
let syntax_mapping = function.body_syntax_mapping(db)?;
if let Some(expr) = ast::Expr::cast(node).and_then(|e| syntax_mapping.node_expr(e)) {

8
crates/ra_ide_api/src/imp.rs
View file

@ -100,7 +100,7 @@ impl db::RootDatabase {
impl db::RootDatabase {
/// Returns `Vec` for the same reason as `parent_module`
pub(crate) fn crate_for(&self, file_id: FileId) -> Cancelable<Vec<CrateId>> {
let module = match source_binder::module_from_file_id(self, file_id)? {
let module = match source_binder::module_from_file_id(self, file_id) {
Some(it) => it,
None => return Ok(Vec::new()),
};
@ -147,7 +147,7 @@ impl db::RootDatabase {
db,
position.file_id,
binding.syntax(),
)?);
));
return Ok(Some((binding, descr)));
};
let name_ref = ctry!(find_node_at_offset::<ast::NameRef>(syntax, position.offset));
@ -155,7 +155,7 @@ impl db::RootDatabase {
db,
position.file_id,
name_ref.syntax(),
)?);
));
let scope = descr.scopes(db)?;
let resolved = ctry!(scope.resolve_local_name(name_ref));
let resolved = resolved.ptr().resolve(source_file);
@ -179,7 +179,7 @@ impl db::RootDatabase {
fix: d.fix.map(|fix| SourceChange::from_local_edit(file_id, fix)),
})
.collect::<Vec<_>>();
if let Some(m) = source_binder::module_from_file_id(self, file_id)? {
if let Some(m) = source_binder::module_from_file_id(self, file_id) {
for (name_node, problem) in m.problems(self)? {
let source_root = self.file_source_root(file_id);
let diag = match problem {

2
crates/ra_ide_api/src/parent_module.rs
View file

@ -8,7 +8,7 @@ pub(crate) fn parent_module(
db: &RootDatabase,
position: FilePosition,
) -> Cancelable<Vec<NavigationTarget>> {
let module = match hir::source_binder::module_from_position(db, position)? {
let module = match hir::source_binder::module_from_position(db, position) {
None => return Ok(Vec::new()),
Some(it) => it,
};

3
crates/ra_ide_api/src/runnables.rs
View file

@ -75,8 +75,7 @@ fn runnable_mod(db: &RootDatabase, file_id: FileId, module: &ast::Module) -> Opt
return None;
}
let range = module.syntax().range();
let module =
hir::source_binder::module_from_child_node(db, file_id, module.syntax()).ok()??;
let module = hir::source_binder::module_from_child_node(db, file_id, module.syntax())?;
// FIXME: thread cancellation instead of `.ok`ing
let path = module

2
crates/ra_ide_api/src/symbol_index.rs
View file

@ -63,7 +63,7 @@ fn file_symbols(db: &impl SymbolsDatabase, file_id: FileId) -> Cancelable<Arc<Sy
.map(move |(name, ptr)| FileSymbol { name, ptr, file_id })
.collect::<Vec<_>>();
for (name, text_range) in hir::source_binder::macro_symbols(db, file_id)? {
for (name, text_range) in hir::source_binder::macro_symbols(db, file_id) {
let node = find_covering_node(source_file.syntax(), text_range);
let ptr = LocalSyntaxPtr::new(node);
symbols.push(FileSymbol { file_id, name, ptr })