diff --git a/crates/ide/src/annotations.rs b/crates/ide/src/annotations.rs index bfbe0db6e4..f994c284c7 100644 --- a/crates/ide/src/annotations.rs +++ b/crates/ide/src/annotations.rs @@ -8,13 +8,15 @@ use ide_db::{ use syntax::{ast::HasName, AstNode, TextRange}; use crate::{ - fn_references::find_all_methods, + annotations::fn_references::find_all_methods, goto_implementation::goto_implementation, references::find_all_refs, runnables::{runnables, Runnable}, NavigationTarget, RunnableKind, }; +mod fn_references; + // Feature: Annotations // // Provides user with annotations above items for looking up references or impl blocks @@ -30,8 +32,8 @@ pub struct Annotation { #[derive(Debug)] pub enum AnnotationKind { Runnable(Runnable), - HasImpls { file_id: FileId, data: Option> }, - HasReferences { file_id: FileId, data: Option> }, + HasImpls { pos: FilePosition, data: Option> }, + HasReferences { pos: FilePosition, data: Option> }, } pub struct AnnotationConfig { @@ -68,13 +70,23 @@ pub(crate) fn annotations( } } + let mk_ranges = |(range, focus): (_, Option<_>)| { + let cmd_target: TextRange = focus.unwrap_or(range); + let annotation_range = match config.location { + AnnotationLocation::AboveName => cmd_target, + AnnotationLocation::AboveWholeItem => range, + }; + let target_pos = FilePosition { file_id, offset: cmd_target.start() }; + (annotation_range, target_pos) + }; + visit_file_defs(&Semantics::new(db), file_id, &mut |def| { let range = match def { Definition::Const(konst) if config.annotate_references => { - konst.source(db).and_then(|node| name_range(db, config, node, file_id)) + konst.source(db).and_then(|node| name_range(db, node, file_id)) } Definition::Trait(trait_) if config.annotate_references || config.annotate_impls => { - trait_.source(db).and_then(|node| name_range(db, config, node, file_id)) + trait_.source(db).and_then(|node| name_range(db, node, file_id)) } Definition::Adt(adt) => match adt { hir::Adt::Enum(enum_) => { @@ -83,27 +95,29 @@ pub(crate) fn annotations( .variants(db) .into_iter() .map(|variant| { - variant - .source(db) - .and_then(|node| name_range(db, config, node, file_id)) + variant.source(db).and_then(|node| name_range(db, node, file_id)) }) .flatten() .for_each(|range| { + let (annotation_range, target_position) = mk_ranges(range); annotations.push(Annotation { - range, - kind: AnnotationKind::HasReferences { file_id, data: None }, + range: annotation_range, + kind: AnnotationKind::HasReferences { + pos: target_position, + data: None, + }, }) }) } if config.annotate_references || config.annotate_impls { - enum_.source(db).and_then(|node| name_range(db, config, node, file_id)) + enum_.source(db).and_then(|node| name_range(db, node, file_id)) } else { None } } _ => { if config.annotate_references || config.annotate_impls { - adt.source(db).and_then(|node| name_range(db, config, node, file_id)) + adt.source(db).and_then(|node| name_range(db, node, file_id)) } else { None } @@ -116,33 +130,32 @@ pub(crate) fn annotations( Some(range) => range, None => return, }; - + let (annotation_range, target_pos) = mk_ranges(range); if config.annotate_impls && !matches!(def, Definition::Const(_)) { - annotations - .push(Annotation { range, kind: AnnotationKind::HasImpls { file_id, data: None } }); + annotations.push(Annotation { + range: annotation_range, + kind: AnnotationKind::HasImpls { pos: target_pos, data: None }, + }); } if config.annotate_references { annotations.push(Annotation { - range, - kind: AnnotationKind::HasReferences { file_id, data: None }, + range: annotation_range, + kind: AnnotationKind::HasReferences { pos: target_pos, data: None }, }); } fn name_range( db: &RootDatabase, - config: &AnnotationConfig, node: InFile, source_file_id: FileId, - ) -> Option { + ) -> Option<(TextRange, Option)> { if let Some(InFile { file_id, value }) = node.original_ast_node(db) { if file_id == source_file_id.into() { - return match config.location { - AnnotationLocation::AboveName => { - value.name().map(|name| name.syntax().text_range()) - } - AnnotationLocation::AboveWholeItem => Some(value.syntax().text_range()), - }; + return Some(( + value.syntax().text_range(), + value.name().map(|name| name.syntax().text_range()), + )); } } None @@ -150,12 +163,13 @@ pub(crate) fn annotations( }); if config.annotate_method_references { - annotations.extend(find_all_methods(db, file_id).into_iter().map( - |FileRange { file_id, range }| Annotation { - range, - kind: AnnotationKind::HasReferences { file_id, data: None }, - }, - )); + annotations.extend(find_all_methods(db, file_id).into_iter().map(|range| { + let (annotation_range, target_range) = mk_ranges(range); + Annotation { + range: annotation_range, + kind: AnnotationKind::HasReferences { pos: target_range, data: None }, + } + })); } annotations @@ -163,18 +177,11 @@ pub(crate) fn annotations( pub(crate) fn resolve_annotation(db: &RootDatabase, mut annotation: Annotation) -> Annotation { match annotation.kind { - AnnotationKind::HasImpls { file_id, ref mut data } => { - *data = - goto_implementation(db, FilePosition { file_id, offset: annotation.range.start() }) - .map(|range| range.info); + AnnotationKind::HasImpls { pos, ref mut data } => { + *data = goto_implementation(db, pos).map(|range| range.info); } - AnnotationKind::HasReferences { file_id, ref mut data } => { - *data = find_all_refs( - &Semantics::new(db), - FilePosition { file_id, offset: annotation.range.start() }, - None, - ) - .map(|result| { + AnnotationKind::HasReferences { pos, ref mut data } => { + *data = find_all_refs(&Semantics::new(db), pos, None).map(|result| { result .into_iter() .flat_map(|res| res.references) @@ -268,9 +275,12 @@ fn main() { Annotation { range: 6..10, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 6, + }, data: Some( [ FileRange { @@ -286,9 +296,12 @@ fn main() { Annotation { range: 30..36, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 30, + }, data: Some( [], ), @@ -297,9 +310,12 @@ fn main() { Annotation { range: 53..57, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 53, + }, data: Some( [], ), @@ -344,9 +360,12 @@ fn main() { Annotation { range: 7..11, kind: HasImpls { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, data: Some( [], ), @@ -355,9 +374,12 @@ fn main() { Annotation { range: 7..11, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, data: Some( [ FileRange { @@ -373,9 +395,12 @@ fn main() { Annotation { range: 17..21, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 17, + }, data: Some( [], ), @@ -424,9 +449,12 @@ fn main() { Annotation { range: 7..11, kind: HasImpls { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, data: Some( [ NavigationTarget { @@ -445,9 +473,12 @@ fn main() { Annotation { range: 7..11, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, data: Some( [ FileRange { @@ -469,9 +500,12 @@ fn main() { Annotation { range: 20..31, kind: HasImpls { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 20, + }, data: Some( [ NavigationTarget { @@ -490,9 +524,12 @@ fn main() { Annotation { range: 20..31, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 20, + }, data: Some( [ FileRange { @@ -508,9 +545,12 @@ fn main() { Annotation { range: 69..73, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 69, + }, data: Some( [], ), @@ -551,9 +591,12 @@ fn main() {} Annotation { range: 3..7, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 3, + }, data: Some( [], ), @@ -602,9 +645,12 @@ fn main() { Annotation { range: 7..11, kind: HasImpls { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, data: Some( [ NavigationTarget { @@ -623,9 +669,12 @@ fn main() { Annotation { range: 7..11, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, data: Some( [ FileRange { @@ -647,9 +696,12 @@ fn main() { Annotation { range: 33..44, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 33, + }, data: Some( [ FileRange { @@ -665,9 +717,12 @@ fn main() { Annotation { range: 61..65, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 61, + }, data: Some( [], ), @@ -761,9 +816,12 @@ mod tests { Annotation { range: 3..7, kind: HasReferences { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 3, + }, data: Some( [], ), @@ -821,9 +879,12 @@ struct Foo; Annotation { range: 0..71, kind: HasImpls { - file_id: FileId( - 0, - ), + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 67, + }, data: Some( [], ), @@ -832,10 +893,15 @@ struct Foo; Annotation { range: 0..71, kind: HasReferences { - file_id: FileId( - 0, + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 67, + }, + data: Some( + [], ), - data: None, }, }, ] diff --git a/crates/ide/src/fn_references.rs b/crates/ide/src/annotations/fn_references.rs similarity index 61% rename from crates/ide/src/fn_references.rs rename to crates/ide/src/annotations/fn_references.rs index 63fb322cea..0cadf125fe 100644 --- a/crates/ide/src/fn_references.rs +++ b/crates/ide/src/annotations/fn_references.rs @@ -4,30 +4,38 @@ use hir::Semantics; use ide_assists::utils::test_related_attribute; use ide_db::RootDatabase; -use syntax::{ast, ast::HasName, AstNode, SyntaxNode}; +use syntax::{ast, ast::HasName, AstNode, SyntaxNode, TextRange}; -use crate::{FileId, FileRange}; +use crate::FileId; -pub(crate) fn find_all_methods(db: &RootDatabase, file_id: FileId) -> Vec { +pub(super) fn find_all_methods( + db: &RootDatabase, + file_id: FileId, +) -> Vec<(TextRange, Option)> { let sema = Semantics::new(db); let source_file = sema.parse(file_id); - source_file.syntax().descendants().filter_map(|it| method_range(it, file_id)).collect() + source_file.syntax().descendants().filter_map(|it| method_range(it)).collect() } -fn method_range(item: SyntaxNode, file_id: FileId) -> Option { +fn method_range(item: SyntaxNode) -> Option<(TextRange, Option)> { ast::Fn::cast(item).and_then(|fn_def| { if test_related_attribute(&fn_def).is_some() { None } else { - fn_def.name().map(|name| FileRange { file_id, range: name.syntax().text_range() }) + Some(( + fn_def.syntax().text_range(), + fn_def.name().map(|name| name.syntax().text_range()), + )) } }) } #[cfg(test)] mod tests { + use syntax::TextRange; + use crate::fixture; - use crate::{FileRange, TextSize}; + use crate::TextSize; use std::ops::RangeInclusive; #[test] @@ -42,7 +50,7 @@ mod tests { "#, ); - let refs = analysis.find_all_methods(pos.file_id).unwrap(); + let refs = super::find_all_methods(&analysis.db, pos.file_id); check_result(&refs, &[3..=13, 27..=33, 47..=57]); } @@ -57,7 +65,7 @@ mod tests { "#, ); - let refs = analysis.find_all_methods(pos.file_id).unwrap(); + let refs = super::find_all_methods(&analysis.db, pos.file_id); check_result(&refs, &[19..=22, 35..=38]); } @@ -78,17 +86,18 @@ mod tests { "#, ); - let refs = analysis.find_all_methods(pos.file_id).unwrap(); + let refs = super::find_all_methods(&analysis.db, pos.file_id); check_result(&refs, &[28..=34]); } - fn check_result(refs: &[FileRange], expected: &[RangeInclusive]) { + fn check_result(refs: &[(TextRange, Option)], expected: &[RangeInclusive]) { assert_eq!(refs.len(), expected.len()); - for (i, item) in refs.iter().enumerate() { + for (i, &(full, focus)) in refs.iter().enumerate() { let range = &expected[i]; - assert_eq!(TextSize::from(*range.start()), item.range.start()); - assert_eq!(TextSize::from(*range.end()), item.range.end()); + let item = focus.unwrap_or(full); + assert_eq!(TextSize::from(*range.start()), item.start()); + assert_eq!(TextSize::from(*range.end()), item.end()); } } } diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs index 7820b67142..77fe0dbf55 100644 --- a/crates/ide/src/lib.rs +++ b/crates/ide/src/lib.rs @@ -31,7 +31,6 @@ mod highlight_related; mod expand_macro; mod extend_selection; mod file_structure; -mod fn_references; mod folding_ranges; mod goto_declaration; mod goto_definition; @@ -429,11 +428,6 @@ impl Analysis { self.with_db(|db| references::find_all_refs(&Semantics::new(db), position, search_scope)) } - /// Finds all methods and free functions for the file. Does not return tests! - pub fn find_all_methods(&self, file_id: FileId) -> Cancellable> { - self.with_db(|db| fn_references::find_all_methods(db, file_id)) - } - /// Returns a short text describing element at position. pub fn hover( &self, diff --git a/crates/rust-analyzer/src/from_proto.rs b/crates/rust-analyzer/src/from_proto.rs index 7bdd34d1f0..f2db9a2733 100644 --- a/crates/rust-analyzer/src/from_proto.rs +++ b/crates/rust-analyzer/src/from_proto.rs @@ -95,22 +95,22 @@ pub(crate) fn annotation( match resolve { lsp_ext::CodeLensResolveData::Impls(params) => { - let file_id = - snap.url_to_file_id(¶ms.text_document_position_params.text_document.uri)?; + let pos @ FilePosition { file_id, .. } = + file_position(snap, params.text_document_position_params)?; let line_index = snap.file_line_index(file_id)?; Ok(Annotation { range: text_range(&line_index, code_lens.range)?, - kind: AnnotationKind::HasImpls { file_id, data: None }, + kind: AnnotationKind::HasImpls { pos, data: None }, }) } lsp_ext::CodeLensResolveData::References(params) => { - let file_id = snap.url_to_file_id(¶ms.text_document.uri)?; + let pos @ FilePosition { file_id, .. } = file_position(snap, params)?; let line_index = snap.file_line_index(file_id)?; Ok(Annotation { range: text_range(&line_index, code_lens.range)?, - kind: AnnotationKind::HasReferences { file_id, data: None }, + kind: AnnotationKind::HasReferences { pos, data: None }, }) } } diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs index 1de801e23e..5936454a7c 100644 --- a/crates/rust-analyzer/src/to_proto.rs +++ b/crates/rust-analyzer/src/to_proto.rs @@ -1177,13 +1177,13 @@ pub(crate) fn code_lens( }) } } - AnnotationKind::HasImpls { file_id, data } => { + AnnotationKind::HasImpls { pos: file_range, data } => { if !client_commands_config.show_reference { return Ok(()); } - let line_index = snap.file_line_index(file_id)?; + let line_index = snap.file_line_index(file_range.file_id)?; let annotation_range = range(&line_index, annotation.range); - let url = url(snap, file_id); + let url = url(snap, file_range.file_id); let id = lsp_types::TextDocumentIdentifier { uri: url.clone() }; @@ -1221,13 +1221,13 @@ pub(crate) fn code_lens( data: Some(to_value(lsp_ext::CodeLensResolveData::Impls(goto_params)).unwrap()), }) } - AnnotationKind::HasReferences { file_id, data } => { + AnnotationKind::HasReferences { pos: file_range, data } => { if !client_commands_config.show_reference { return Ok(()); } - let line_index = snap.file_line_index(file_id)?; + let line_index = snap.file_line_index(file_range.file_id)?; let annotation_range = range(&line_index, annotation.range); - let url = url(snap, file_id); + let url = url(snap, file_range.file_id); let id = lsp_types::TextDocumentIdentifier { uri: url.clone() };