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switch expand to dyn Trait

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This commit is contained in:
Aleksey Kladov 2019-10-29 16:12:54 +03:00
parent 3260639608
commit 99b6ecfab0
2 changed files with 9 additions and 9 deletions
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12
crates/ra_hir_expand/src/db.rs
View file

@ -28,13 +28,13 @@ pub trait AstDatabase: SourceDatabase {
fn macro_expand(&self, macro_call: MacroCallId) -> Result<Arc<tt::Subtree>, String>; fn macro_expand(&self, macro_call: MacroCallId) -> Result<Arc<tt::Subtree>, String>;
} }
pub(crate) fn ast_id_map(db: &impl AstDatabase, file_id: HirFileId) -> Arc<AstIdMap> { pub(crate) fn ast_id_map(db: &dyn AstDatabase, file_id: HirFileId) -> Arc<AstIdMap> {
let map = let map =
db.parse_or_expand(file_id).map_or_else(AstIdMap::default, |it| AstIdMap::from_source(&it)); db.parse_or_expand(file_id).map_or_else(AstIdMap::default, |it| AstIdMap::from_source(&it));
Arc::new(map) Arc::new(map)
} }
pub(crate) fn macro_def(db: &impl AstDatabase, id: MacroDefId) -> Option<Arc<MacroRules>> { pub(crate) fn macro_def(db: &dyn AstDatabase, id: MacroDefId) -> Option<Arc<MacroRules>> {
let macro_call = id.ast_id.to_node(db); let macro_call = id.ast_id.to_node(db);
let arg = macro_call.token_tree()?; let arg = macro_call.token_tree()?;
let (tt, _) = mbe::ast_to_token_tree(&arg).or_else(|| { let (tt, _) = mbe::ast_to_token_tree(&arg).or_else(|| {
@ -48,7 +48,7 @@ pub(crate) fn macro_def(db: &impl AstDatabase, id: MacroDefId) -> Option<Arc<Mac
Some(Arc::new(rules)) Some(Arc::new(rules))
} }
pub(crate) fn macro_arg(db: &impl AstDatabase, id: MacroCallId) -> Option<Arc<tt::Subtree>> { pub(crate) fn macro_arg(db: &dyn AstDatabase, id: MacroCallId) -> Option<Arc<tt::Subtree>> {
let loc = db.lookup_intern_macro(id); let loc = db.lookup_intern_macro(id);
let macro_call = loc.ast_id.to_node(db); let macro_call = loc.ast_id.to_node(db);
let arg = macro_call.token_tree()?; let arg = macro_call.token_tree()?;
@ -57,7 +57,7 @@ pub(crate) fn macro_arg(db: &impl AstDatabase, id: MacroCallId) -> Option<Arc<tt
} }
pub(crate) fn macro_expand( pub(crate) fn macro_expand(
db: &impl AstDatabase, db: &dyn AstDatabase,
id: MacroCallId, id: MacroCallId,
) -> Result<Arc<tt::Subtree>, String> { ) -> Result<Arc<tt::Subtree>, String> {
let loc = db.lookup_intern_macro(id); let loc = db.lookup_intern_macro(id);
@ -73,7 +73,7 @@ pub(crate) fn macro_expand(
Ok(Arc::new(tt)) Ok(Arc::new(tt))
} }
pub(crate) fn parse_or_expand(db: &impl AstDatabase, file_id: HirFileId) -> Option<SyntaxNode> { pub(crate) fn parse_or_expand(db: &dyn AstDatabase, file_id: HirFileId) -> Option<SyntaxNode> {
match file_id.0 { match file_id.0 {
HirFileIdRepr::FileId(file_id) => Some(db.parse(file_id).tree().syntax().clone()), HirFileIdRepr::FileId(file_id) => Some(db.parse(file_id).tree().syntax().clone()),
HirFileIdRepr::MacroFile(macro_file) => { HirFileIdRepr::MacroFile(macro_file) => {
@ -83,7 +83,7 @@ pub(crate) fn parse_or_expand(db: &impl AstDatabase, file_id: HirFileId) -> Opti
} }
pub(crate) fn parse_macro( pub(crate) fn parse_macro(
db: &impl AstDatabase, db: &dyn AstDatabase,
macro_file: MacroFile, macro_file: MacroFile,
) -> Option<Parse<SyntaxNode>> { ) -> Option<Parse<SyntaxNode>> {
let _p = profile("parse_macro_query"); let _p = profile("parse_macro_query");

6
crates/ra_hir_expand/src/lib.rs
View file

@ -63,7 +63,7 @@ impl From<MacroFile> for HirFileId {
impl HirFileId { impl HirFileId {
/// For macro-expansion files, returns the file original source file the /// For macro-expansion files, returns the file original source file the
/// expansion originated from. /// expansion originated from.
pub fn original_file(self, db: &impl AstDatabase) -> FileId { pub fn original_file(self, db: &dyn AstDatabase) -> FileId {
match self.0 { match self.0 {
HirFileIdRepr::FileId(file_id) => file_id, HirFileIdRepr::FileId(file_id) => file_id,
HirFileIdRepr::MacroFile(macro_file) => { HirFileIdRepr::MacroFile(macro_file) => {
@ -74,7 +74,7 @@ impl HirFileId {
} }
/// Get the crate which the macro lives in, if it is a macro file. /// Get the crate which the macro lives in, if it is a macro file.
pub fn macro_crate(self, db: &impl AstDatabase) -> Option<CrateId> { pub fn macro_crate(self, db: &dyn AstDatabase) -> Option<CrateId> {
match self.0 { match self.0 {
HirFileIdRepr::FileId(_) => None, HirFileIdRepr::FileId(_) => None,
HirFileIdRepr::MacroFile(macro_file) => { HirFileIdRepr::MacroFile(macro_file) => {
@ -160,7 +160,7 @@ impl<N: AstNode> AstId<N> {
self.file_id self.file_id
} }
pub fn to_node(&self, db: &impl AstDatabase) -> N { pub fn to_node(&self, db: &dyn AstDatabase) -> N {
let root = db.parse_or_expand(self.file_id).unwrap(); let root = db.parse_or_expand(self.file_id).unwrap();
db.ast_id_map(self.file_id).get(self.file_ast_id).to_node(&root) db.ast_id_map(self.file_id).get(self.file_ast_id).to_node(&root)
} }