Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir/src/semantics.rs')
| -rw-r--r-- | crates/hir/src/semantics.rs | 107 |
1 files changed, 68 insertions, 39 deletions
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index ec7a89c643..3d6c985043 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -550,7 +550,9 @@ impl<'db> SemanticsImpl<'db> { string: &ast::String, ) -> Option<Vec<(TextRange, Option<PathResolution>)>> { let quote = string.open_quote_text_range()?; - self.descend_into_macros_breakable(string.syntax().clone(), |token| { + + let token = self.wrap_token_infile(string.syntax().clone()).into_real_file().ok()?; + self.descend_into_macros_breakable(token, |token| { (|| { let token = token.value; let string = ast::String::cast(token)?; @@ -576,8 +578,9 @@ impl<'db> SemanticsImpl<'db> { offset: TextSize, ) -> Option<(TextRange, Option<PathResolution>)> { let original_string = ast::String::cast(original_token.clone())?; + let original_token = self.wrap_token_infile(original_token).into_real_file().ok()?; let quote = original_string.open_quote_text_range()?; - self.descend_into_macros_breakable(original_token.clone(), |token| { + self.descend_into_macros_breakable(original_token, |token| { (|| { let token = token.value; self.resolve_offset_in_format_args( @@ -617,30 +620,37 @@ impl<'db> SemanticsImpl<'db> { Some(it) => it, None => return res, }; + let file = self.find_file(node.syntax()); + let Some(file_id) = file.file_id.file_id() else { + return res; + }; if first == last { // node is just the token, so descend the token - self.descend_into_macros_impl(first, &mut |InFile { value, .. }| { - if let Some(node) = value - .parent_ancestors() - .take_while(|it| it.text_range() == value.text_range()) - .find_map(N::cast) - { - res.push(node) - } - CONTINUE_NO_BREAKS - }); + self.descend_into_macros_impl( + InRealFile::new(file_id, first), + &mut |InFile { value, .. }| { + if let Some(node) = value + .parent_ancestors() + .take_while(|it| it.text_range() == value.text_range()) + .find_map(N::cast) + { + res.push(node) + } + CONTINUE_NO_BREAKS + }, + ); } else { // Descend first and last token, then zip them to look for the node they belong to let mut scratch: SmallVec<[_; 1]> = smallvec![]; - self.descend_into_macros_impl(first, &mut |token| { + self.descend_into_macros_impl(InRealFile::new(file_id, first), &mut |token| { scratch.push(token); CONTINUE_NO_BREAKS }); let mut scratch = scratch.into_iter(); self.descend_into_macros_impl( - last, + InRealFile::new(file_id, last), &mut |InFile { value: last, file_id: last_fid }| { if let Some(InFile { value: first, file_id: first_fid }) = scratch.next() { if first_fid == last_fid { @@ -669,18 +679,22 @@ impl<'db> SemanticsImpl<'db> { token: SyntaxToken, mut cb: impl FnMut(InFile<SyntaxToken>), ) { - self.descend_into_macros_impl(token.clone(), &mut |t| { - cb(t); - CONTINUE_NO_BREAKS - }); + if let Ok(token) = self.wrap_token_infile(token).into_real_file() { + self.descend_into_macros_impl(token, &mut |t| { + cb(t); + CONTINUE_NO_BREAKS + }); + } } pub fn descend_into_macros(&self, token: SyntaxToken) -> SmallVec<[SyntaxToken; 1]> { let mut res = smallvec![]; - self.descend_into_macros_impl(token.clone(), &mut |t| { - res.push(t.value); - CONTINUE_NO_BREAKS - }); + if let Ok(token) = self.wrap_token_infile(token.clone()).into_real_file() { + self.descend_into_macros_impl(token, &mut |t| { + res.push(t.value); + CONTINUE_NO_BREAKS + }); + } if res.is_empty() { res.push(token); } @@ -689,7 +703,7 @@ impl<'db> SemanticsImpl<'db> { pub fn descend_into_macros_breakable<T>( &self, - token: SyntaxToken, + token: InRealFile<SyntaxToken>, mut cb: impl FnMut(InFile<SyntaxToken>) -> ControlFlow<T>, ) -> Option<T> { self.descend_into_macros_impl(token.clone(), &mut cb) @@ -721,28 +735,36 @@ impl<'db> SemanticsImpl<'db> { pub fn descend_into_macros_single_exact(&self, token: SyntaxToken) -> SyntaxToken { let text = token.text(); let kind = token.kind(); - - self.descend_into_macros_breakable(token.clone(), |InFile { value, file_id: _ }| { - let mapped_kind = value.kind(); - let any_ident_match = || kind.is_any_identifier() && value.kind().is_any_identifier(); - let matches = (kind == mapped_kind || any_ident_match()) && text == value.text(); - if matches { - ControlFlow::Break(value) - } else { - ControlFlow::Continue(()) - } - }) + if let Ok(token) = self.wrap_token_infile(token.clone()).into_real_file() { + self.descend_into_macros_breakable(token.clone(), |InFile { value, file_id: _ }| { + let mapped_kind = value.kind(); + let any_ident_match = + || kind.is_any_identifier() && value.kind().is_any_identifier(); + let matches = (kind == mapped_kind || any_ident_match()) && text == value.text(); + if matches { + ControlFlow::Break(value) + } else { + ControlFlow::Continue(()) + } + }) + } else { + None + } .unwrap_or(token) } fn descend_into_macros_impl<T>( &self, - token: SyntaxToken, + InRealFile { value: token, file_id }: InRealFile<SyntaxToken>, f: &mut dyn FnMut(InFile<SyntaxToken>) -> ControlFlow<T>, ) -> Option<T> { let _p = tracing::info_span!("descend_into_macros_impl").entered(); - let (sa, span, file_id) = - token.parent().and_then(|parent| self.analyze_no_infer(&parent)).and_then(|sa| { + let (sa, span, file_id) = token + .parent() + .and_then(|parent| { + self.analyze_impl(InRealFile::new(file_id, &parent).into(), None, false) + }) + .and_then(|sa| { let file_id = sa.file_id.file_id()?; Some(( sa, @@ -1400,11 +1422,13 @@ impl<'db> SemanticsImpl<'db> { /// Returns none if the file of the node is not part of a crate. fn analyze(&self, node: &SyntaxNode) -> Option<SourceAnalyzer> { + let node = self.find_file(node); self.analyze_impl(node, None, true) } /// Returns none if the file of the node is not part of a crate. fn analyze_no_infer(&self, node: &SyntaxNode) -> Option<SourceAnalyzer> { + let node = self.find_file(node); self.analyze_impl(node, None, false) } @@ -1413,17 +1437,17 @@ impl<'db> SemanticsImpl<'db> { node: &SyntaxNode, offset: TextSize, ) -> Option<SourceAnalyzer> { + let node = self.find_file(node); self.analyze_impl(node, Some(offset), false) } fn analyze_impl( &self, - node: &SyntaxNode, + node: InFile<&SyntaxNode>, offset: Option<TextSize>, infer_body: bool, ) -> Option<SourceAnalyzer> { let _p = tracing::info_span!("SemanticsImpl::analyze_impl").entered(); - let node = self.find_file(node); let container = self.with_ctx(|ctx| ctx.find_container(node))?; @@ -1468,6 +1492,11 @@ impl<'db> SemanticsImpl<'db> { InFile::new(file_id, node) } + fn wrap_token_infile(&self, token: SyntaxToken) -> InFile<SyntaxToken> { + let InFile { file_id, .. } = self.find_file(&token.parent().unwrap()); + InFile::new(file_id, token) + } + /// Wraps the node in a [`InFile`] with the file id it belongs to. fn find_file<'node>(&self, node: &'node SyntaxNode) -> InFile<&'node SyntaxNode> { let root_node = find_root(node); |