diff --git a/crates/ide-completion/src/item.rs b/crates/ide-completion/src/item.rs index e6077635604..2f65491d85e 100644 --- a/crates/ide-completion/src/item.rs +++ b/crates/ide-completion/src/item.rs @@ -18,9 +18,10 @@ /// editor pop-up. It is basically a POD with various properties. To construct a /// [`CompletionItem`], use [`Builder::new`] method and the [`Builder`] struct. #[derive(Clone)] +#[non_exhaustive] pub struct CompletionItem { /// Label in the completion pop up which identifies completion. - label: SmolStr, + pub label: SmolStr, /// Range of identifier that is being completed. /// /// It should be used primarily for UI, but we also use this to convert @@ -29,33 +30,33 @@ pub struct CompletionItem { /// `source_range` must contain the completion offset. `text_edit` should /// start with what `source_range` points to, or VSCode will filter out the /// completion silently. - source_range: TextRange, + pub source_range: TextRange, /// What happens when user selects this item. /// /// Typically, replaces `source_range` with new identifier. - text_edit: TextEdit, - is_snippet: bool, + pub text_edit: TextEdit, + pub is_snippet: bool, /// What item (struct, function, etc) are we completing. - kind: CompletionItemKind, + pub kind: CompletionItemKind, /// Lookup is used to check if completion item indeed can complete current /// ident. /// /// That is, in `foo.bar$0` lookup of `abracadabra` will be accepted (it /// contains `bar` sub sequence), and `quux` will rejected. - lookup: Option, + pub lookup: Option, /// Additional info to show in the UI pop up. - detail: Option, - documentation: Option, + pub detail: Option, + pub documentation: Option, /// Whether this item is marked as deprecated - deprecated: bool, + pub deprecated: bool, /// If completing a function call, ask the editor to show parameter popup /// after completion. - trigger_call_info: bool, + pub trigger_call_info: bool, /// We use this to sort completion. Relevance records facts like "do the /// types align precisely?". We can't sort by relevances directly, they are @@ -64,36 +65,39 @@ pub struct CompletionItem { /// Note that Relevance ignores fuzzy match score. We compute Relevance for /// all possible items, and then separately build an ordered completion list /// based on relevance and fuzzy matching with the already typed identifier. - relevance: CompletionRelevance, + pub relevance: CompletionRelevance, /// Indicates that a reference or mutable reference to this variable is a /// possible match. - ref_match: Option<(Mutability, TextSize)>, + // FIXME: We shouldn't expose Mutability here (that is HIR types at all), its fine for now though + // until we have more splitting completions in which case we should think about + // generalizing this. See https://github.com/rust-lang/rust-analyzer/issues/12571 + pub ref_match: Option<(Mutability, TextSize)>, /// The import data to add to completion's edits. - import_to_add: SmallVec<[LocatedImport; 1]>, + pub import_to_add: SmallVec<[LocatedImport; 1]>, } // We use custom debug for CompletionItem to make snapshot tests more readable. impl fmt::Debug for CompletionItem { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { let mut s = f.debug_struct("CompletionItem"); - s.field("label", &self.label()).field("source_range", &self.source_range()); - if self.text_edit().len() == 1 { - let atom = &self.text_edit().iter().next().unwrap(); + s.field("label", &self.label).field("source_range", &self.source_range); + if self.text_edit.len() == 1 { + let atom = &self.text_edit.iter().next().unwrap(); s.field("delete", &atom.delete); s.field("insert", &atom.insert); } else { s.field("text_edit", &self.text_edit); } - s.field("kind", &self.kind()); - if self.lookup() != self.label() { + s.field("kind", &self.kind); + if self.lookup() != self.label { s.field("lookup", &self.lookup()); } - if let Some(detail) = self.detail() { + if let Some(detail) = &self.detail { s.field("detail", &detail); } - if let Some(documentation) = self.documentation() { + if let Some(documentation) = &self.documentation { s.field("documentation", &documentation); } if self.deprecated { @@ -351,51 +355,11 @@ pub(crate) fn new( } } - /// What user sees in pop-up in the UI. - pub fn label(&self) -> &str { - &self.label - } - pub fn source_range(&self) -> TextRange { - self.source_range - } - - pub fn text_edit(&self) -> &TextEdit { - &self.text_edit - } - /// Whether `text_edit` is a snippet (contains `$0` markers). - pub fn is_snippet(&self) -> bool { - self.is_snippet - } - - /// Short one-line additional information, like a type - pub fn detail(&self) -> Option<&str> { - self.detail.as_deref() - } - /// A doc-comment - pub fn documentation(&self) -> Option { - self.documentation.clone() - } /// What string is used for filtering. pub fn lookup(&self) -> &str { self.lookup.as_deref().unwrap_or(&self.label) } - pub fn kind(&self) -> CompletionItemKind { - self.kind - } - - pub fn deprecated(&self) -> bool { - self.deprecated - } - - pub fn relevance(&self) -> CompletionRelevance { - self.relevance - } - - pub fn trigger_call_info(&self) -> bool { - self.trigger_call_info - } - pub fn ref_match(&self) -> Option<(String, text_edit::Indel, CompletionRelevance)> { // Relevance of the ref match should be the same as the original // match, but with exact type match set because self.ref_match @@ -405,16 +369,12 @@ pub fn ref_match(&self) -> Option<(String, text_edit::Indel, CompletionRelevance self.ref_match.map(|(mutability, offset)| { ( - format!("&{}{}", mutability.as_keyword_for_ref(), self.label()), + format!("&{}{}", mutability.as_keyword_for_ref(), self.label), text_edit::Indel::insert(offset, format!("&{}", mutability.as_keyword_for_ref())), relevance, ) }) } - - pub fn imports_to_add(&self) -> &[LocatedImport] { - &self.import_to_add - } } /// A helper to make `CompletionItem`s. diff --git a/crates/ide-completion/src/render.rs b/crates/ide-completion/src/render.rs index 47d3e01aa7f..d99ad5f9f04 100644 --- a/crates/ide-completion/src/render.rs +++ b/crates/ide-completion/src/render.rs @@ -503,18 +503,18 @@ fn check_kinds(ra_fixture: &str, kinds: &[CompletionItemKind], expect: Expect) { #[track_caller] fn check_relevance_for_kinds(ra_fixture: &str, kinds: &[CompletionItemKind], expect: Expect) { let mut actual = get_all_items(TEST_CONFIG, ra_fixture, None); - actual.retain(|it| kinds.contains(&it.kind())); - actual.sort_by_key(|it| cmp::Reverse(it.relevance().score())); + actual.retain(|it| kinds.contains(&it.kind)); + actual.sort_by_key(|it| cmp::Reverse(it.relevance.score())); check_relevance_(actual, expect); } #[track_caller] fn check_relevance(ra_fixture: &str, expect: Expect) { let mut actual = get_all_items(TEST_CONFIG, ra_fixture, None); - actual.retain(|it| it.kind() != CompletionItemKind::Snippet); - actual.retain(|it| it.kind() != CompletionItemKind::Keyword); - actual.retain(|it| it.kind() != CompletionItemKind::BuiltinType); - actual.sort_by_key(|it| cmp::Reverse(it.relevance().score())); + actual.retain(|it| it.kind != CompletionItemKind::Snippet); + actual.retain(|it| it.kind != CompletionItemKind::Keyword); + actual.retain(|it| it.kind != CompletionItemKind::BuiltinType); + actual.sort_by_key(|it| cmp::Reverse(it.relevance.score())); check_relevance_(actual, expect); } @@ -525,9 +525,9 @@ fn check_relevance_(actual: Vec, expect: Expect) { .flat_map(|it| { let mut items = vec![]; - let tag = it.kind().tag(); - let relevance = display_relevance(it.relevance()); - items.push(format!("{tag} {} {relevance}\n", it.label())); + let tag = it.kind.tag(); + let relevance = display_relevance(it.relevance); + items.push(format!("{tag} {} {relevance}\n", it.label)); if let Some((label, _indel, relevance)) = it.ref_match() { let relevance = display_relevance(relevance); diff --git a/crates/ide-completion/src/tests.rs b/crates/ide-completion/src/tests.rs index 578edcbaba3..1fe48b9e96f 100644 --- a/crates/ide-completion/src/tests.rs +++ b/crates/ide-completion/src/tests.rs @@ -108,10 +108,10 @@ fn completion_list_with_config( let items = get_all_items(config, ra_fixture, trigger_character); let items = items .into_iter() - .filter(|it| it.kind() != CompletionItemKind::BuiltinType || it.label() == "u32") - .filter(|it| include_keywords || it.kind() != CompletionItemKind::Keyword) - .filter(|it| include_keywords || it.kind() != CompletionItemKind::Snippet) - .sorted_by_key(|it| (it.kind(), it.label().to_owned(), it.detail().map(ToOwned::to_owned))) + .filter(|it| it.kind != CompletionItemKind::BuiltinType || it.label == "u32") + .filter(|it| include_keywords || it.kind != CompletionItemKind::Keyword) + .filter(|it| include_keywords || it.kind != CompletionItemKind::Snippet) + .sorted_by_key(|it| (it.kind, it.label.clone(), it.detail.as_ref().map(ToOwned::to_owned))) .collect(); render_completion_list(items) } @@ -138,8 +138,8 @@ pub(crate) fn do_completion_with_config( ) -> Vec { get_all_items(config, code, None) .into_iter() - .filter(|c| c.kind() == kind) - .sorted_by(|l, r| l.label().cmp(r.label())) + .filter(|c| c.kind == kind) + .sorted_by(|l, r| l.label.cmp(&r.label)) .collect() } @@ -148,18 +148,18 @@ fn monospace_width(s: &str) -> usize { s.chars().count() } let label_width = - completions.iter().map(|it| monospace_width(it.label())).max().unwrap_or_default().min(22); + completions.iter().map(|it| monospace_width(&it.label)).max().unwrap_or_default().min(22); completions .into_iter() .map(|it| { - let tag = it.kind().tag(); - let var_name = format!("{tag} {}", it.label()); + let tag = it.kind.tag(); + let var_name = format!("{tag} {}", it.label); let mut buf = var_name; - if let Some(detail) = it.detail() { - let width = label_width.saturating_sub(monospace_width(it.label())); + if let Some(detail) = it.detail { + let width = label_width.saturating_sub(monospace_width(&it.label)); format_to!(buf, "{:width$} {}", "", detail, width = width); } - if it.deprecated() { + if it.deprecated { format_to!(buf, " DEPRECATED"); } format_to!(buf, "\n"); @@ -191,13 +191,13 @@ pub(crate) fn check_edit_with_config( .unwrap_or_else(|| panic!("can't find {what:?} completion in {completions:#?}")); let mut actual = db.file_text(position.file_id).to_string(); - let mut combined_edit = completion.text_edit().to_owned(); + let mut combined_edit = completion.text_edit.clone(); resolve_completion_edits( &db, &config, position, - completion.imports_to_add().iter().filter_map(|import_edit| { + completion.import_to_add.iter().filter_map(|import_edit| { let import_path = &import_edit.import_path; let import_name = import_path.segments().last()?; Some((import_path.to_string(), import_name.to_string())) @@ -225,7 +225,7 @@ pub(crate) fn get_all_items( .map_or_else(Vec::default, Into::into); // validate res.iter().for_each(|it| { - let sr = it.source_range(); + let sr = it.source_range; assert!( sr.contains_inclusive(position.offset), "source range {sr:?} does not contain the offset {:?} of the completion request: {it:?}", diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs index bee85cdd13e..92029dc1de7 100644 --- a/crates/rust-analyzer/src/to_proto.rs +++ b/crates/rust-analyzer/src/to_proto.rs @@ -212,7 +212,7 @@ pub(crate) fn completion_items( tdpp: lsp_types::TextDocumentPositionParams, items: Vec, ) -> Vec { - let max_relevance = items.iter().map(|it| it.relevance().score()).max().unwrap_or_default(); + let max_relevance = items.iter().map(|it| it.relevance.score()).max().unwrap_or_default(); let mut res = Vec::with_capacity(items.len()); for item in items { completion_item(&mut res, config, line_index, &tdpp, max_relevance, item); @@ -235,14 +235,17 @@ fn completion_item( item: CompletionItem, ) { let insert_replace_support = config.insert_replace_support().then_some(tdpp.position); + let ref_match = item.ref_match(); + let lookup = item.lookup().to_string(); + let mut additional_text_edits = Vec::new(); // LSP does not allow arbitrary edits in completion, so we have to do a // non-trivial mapping here. let text_edit = { let mut text_edit = None; - let source_range = item.source_range(); - for indel in item.text_edit() { + let source_range = item.source_range; + for indel in item.text_edit { if indel.delete.contains_range(source_range) { // Extract this indel as the main edit text_edit = Some(if indel.delete == source_range { @@ -265,23 +268,23 @@ fn completion_item( text_edit.unwrap() }; - let insert_text_format = item.is_snippet().then_some(lsp_types::InsertTextFormat::SNIPPET); - let tags = item.deprecated().then(|| vec![lsp_types::CompletionItemTag::DEPRECATED]); - let command = if item.trigger_call_info() && config.client_commands().trigger_parameter_hints { + let insert_text_format = item.is_snippet.then_some(lsp_types::InsertTextFormat::SNIPPET); + let tags = item.deprecated.then(|| vec![lsp_types::CompletionItemTag::DEPRECATED]); + let command = if item.trigger_call_info && config.client_commands().trigger_parameter_hints { Some(command::trigger_parameter_hints()) } else { None }; let mut lsp_item = lsp_types::CompletionItem { - label: item.label().to_string(), - detail: item.detail().map(|it| it.to_string()), - filter_text: Some(item.lookup().to_string()), - kind: Some(completion_item_kind(item.kind())), + label: item.label.to_string(), + detail: item.detail.map(|it| it.to_string()), + filter_text: Some(lookup), + kind: Some(completion_item_kind(item.kind)), text_edit: Some(text_edit), additional_text_edits: Some(additional_text_edits), - documentation: item.documentation().map(documentation), - deprecated: Some(item.deprecated()), + documentation: item.documentation.map(documentation), + deprecated: Some(item.deprecated), tags, command, insert_text_format, @@ -295,12 +298,13 @@ fn completion_item( }); } - set_score(&mut lsp_item, max_relevance, item.relevance()); + set_score(&mut lsp_item, max_relevance, item.relevance); if config.completion().enable_imports_on_the_fly { - if let imports @ [_, ..] = item.imports_to_add() { - let imports: Vec<_> = imports - .iter() + if !item.import_to_add.is_empty() { + let imports: Vec<_> = item + .import_to_add + .into_iter() .filter_map(|import_edit| { let import_path = &import_edit.import_path; let import_name = import_path.segments().last()?; @@ -317,7 +321,7 @@ fn completion_item( } } - if let Some((label, indel, relevance)) = item.ref_match() { + if let Some((label, indel, relevance)) = ref_match { let mut lsp_item_with_ref = lsp_types::CompletionItem { label, ..lsp_item.clone() }; lsp_item_with_ref .additional_text_edits