From 177229bfde686bbfd66c0f6987f40b5ca282ab45 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Tue, 3 Mar 2020 18:50:15 +0100 Subject: Move reference classification to ra_ide_db Lost some marks along the way :-( --- crates/ra_ide/src/goto_definition.rs | 6 --- crates/ra_ide/src/marks.rs | 5 -- crates/ra_ide/src/references.rs | 8 +-- crates/ra_ide/src/references/classify.rs | 84 -------------------------------- crates/ra_ide_db/src/defs.rs | 78 +++++++++++++++++++++++++++-- 5 files changed, 77 insertions(+), 104 deletions(-) delete mode 100644 crates/ra_ide/src/references/classify.rs diff --git a/crates/ra_ide/src/goto_definition.rs b/crates/ra_ide/src/goto_definition.rs index 76ee232a3..6f0dbe065 100644 --- a/crates/ra_ide/src/goto_definition.rs +++ b/crates/ra_ide/src/goto_definition.rs @@ -206,7 +206,6 @@ mod tests { #[test] fn goto_def_for_macros() { - covers!(goto_def_for_macros); check_goto( " //- /lib.rs @@ -223,7 +222,6 @@ mod tests { #[test] fn goto_def_for_macros_from_other_crates() { - covers!(goto_def_for_macros); check_goto( " //- /lib.rs @@ -335,7 +333,6 @@ mod tests { #[test] fn goto_def_for_methods() { - covers!(goto_def_for_methods); check_goto( " //- /lib.rs @@ -355,7 +352,6 @@ mod tests { #[test] fn goto_def_for_fields() { - covers!(goto_def_for_fields); check_goto( " //- /lib.rs @@ -374,7 +370,6 @@ mod tests { #[test] fn goto_def_for_record_fields() { - covers!(goto_def_for_record_fields); check_goto( " //- /lib.rs @@ -787,7 +782,6 @@ mod tests { #[test] fn goto_def_for_field_init_shorthand() { - covers!(goto_def_for_field_init_shorthand); check_goto( " //- /lib.rs diff --git a/crates/ra_ide/src/marks.rs b/crates/ra_ide/src/marks.rs index 7b8b727b4..1236cb773 100644 --- a/crates/ra_ide/src/marks.rs +++ b/crates/ra_ide/src/marks.rs @@ -3,11 +3,6 @@ test_utils::marks!( inserts_angle_brackets_for_generics inserts_parens_for_function_calls - goto_def_for_macros - goto_def_for_methods - goto_def_for_fields - goto_def_for_record_fields - goto_def_for_field_init_shorthand call_info_bad_offset dont_complete_current_use test_resolve_parent_module_on_module_decl diff --git a/crates/ra_ide/src/references.rs b/crates/ra_ide/src/references.rs index 95a5c1914..bfc0c6047 100644 --- a/crates/ra_ide/src/references.rs +++ b/crates/ra_ide/src/references.rs @@ -9,7 +9,6 @@ //! at the index that the match starts at and its tree parent is //! resolved to the search element definition, we get a reference. -mod classify; mod rename; mod search_scope; @@ -27,11 +26,8 @@ use test_utils::tested_by; use crate::{display::TryToNav, FilePosition, FileRange, NavigationTarget, RangeInfo}; -pub(crate) use self::{ - classify::{classify_name_ref, NameRefClass}, - rename::rename, -}; -pub(crate) use ra_ide_db::defs::{classify_name, Definition}; +pub(crate) use self::rename::rename; +pub(crate) use ra_ide_db::defs::{classify_name, classify_name_ref, Definition, NameRefClass}; pub use self::search_scope::SearchScope; diff --git a/crates/ra_ide/src/references/classify.rs b/crates/ra_ide/src/references/classify.rs deleted file mode 100644 index 0bbf893f8..000000000 --- a/crates/ra_ide/src/references/classify.rs +++ /dev/null @@ -1,84 +0,0 @@ -//! Functions that are used to classify an element from its definition or reference. - -use hir::{Local, PathResolution, Semantics}; -use ra_ide_db::defs::Definition; -use ra_ide_db::RootDatabase; -use ra_prof::profile; -use ra_syntax::{ast, AstNode}; -use test_utils::tested_by; - -pub enum NameRefClass { - Definition(Definition), - FieldShorthand { local: Local, field: Definition }, -} - -impl NameRefClass { - pub fn definition(self) -> Definition { - match self { - NameRefClass::Definition(def) => def, - NameRefClass::FieldShorthand { local, field: _ } => Definition::Local(local), - } - } -} - -pub(crate) fn classify_name_ref( - sema: &Semantics, - name_ref: &ast::NameRef, -) -> Option { - let _p = profile("classify_name_ref"); - - let parent = name_ref.syntax().parent()?; - - if let Some(method_call) = ast::MethodCallExpr::cast(parent.clone()) { - tested_by!(goto_def_for_methods); - if let Some(func) = sema.resolve_method_call(&method_call) { - return Some(NameRefClass::Definition(Definition::ModuleDef(func.into()))); - } - } - - if let Some(field_expr) = ast::FieldExpr::cast(parent.clone()) { - tested_by!(goto_def_for_fields); - if let Some(field) = sema.resolve_field(&field_expr) { - return Some(NameRefClass::Definition(Definition::StructField(field))); - } - } - - if let Some(record_field) = ast::RecordField::cast(parent.clone()) { - tested_by!(goto_def_for_record_fields); - tested_by!(goto_def_for_field_init_shorthand); - if let Some((field, local)) = sema.resolve_record_field(&record_field) { - let field = Definition::StructField(field); - let res = match local { - None => NameRefClass::Definition(field), - Some(local) => NameRefClass::FieldShorthand { field, local }, - }; - return Some(res); - } - } - - if let Some(macro_call) = parent.ancestors().find_map(ast::MacroCall::cast) { - tested_by!(goto_def_for_macros); - if let Some(macro_def) = sema.resolve_macro_call(¯o_call) { - return Some(NameRefClass::Definition(Definition::Macro(macro_def))); - } - } - - let path = name_ref.syntax().ancestors().find_map(ast::Path::cast)?; - let resolved = sema.resolve_path(&path)?; - let res = match resolved { - PathResolution::Def(def) => Definition::ModuleDef(def), - PathResolution::AssocItem(item) => { - let def = match item { - hir::AssocItem::Function(it) => it.into(), - hir::AssocItem::Const(it) => it.into(), - hir::AssocItem::TypeAlias(it) => it.into(), - }; - Definition::ModuleDef(def) - } - PathResolution::Local(local) => Definition::Local(local), - PathResolution::TypeParam(par) => Definition::TypeParam(par), - PathResolution::Macro(def) => Definition::Macro(def), - PathResolution::SelfType(impl_def) => Definition::SelfType(impl_def), - }; - Some(NameRefClass::Definition(res)) -} diff --git a/crates/ra_ide_db/src/defs.rs b/crates/ra_ide_db/src/defs.rs index 215daa441..f057435bf 100644 --- a/crates/ra_ide_db/src/defs.rs +++ b/crates/ra_ide_db/src/defs.rs @@ -6,8 +6,8 @@ // FIXME: this badly needs rename/rewrite (matklad, 2020-02-06). use hir::{ - Adt, FieldSource, HasSource, ImplDef, Local, MacroDef, Module, ModuleDef, Name, Semantics, - StructField, TypeParam, + Adt, FieldSource, HasSource, ImplDef, Local, MacroDef, Module, ModuleDef, Name, PathResolution, + Semantics, StructField, TypeParam, }; use ra_prof::profile; use ra_syntax::{ @@ -117,6 +117,8 @@ impl NameClass { } pub fn classify_name(sema: &Semantics, name: &ast::Name) -> Option { + let _p = profile("classify_name"); + if let Some(bind_pat) = name.syntax().parent().and_then(ast::BindPat::cast) { if let Some(def) = sema.resolve_bind_pat_to_const(&bind_pat) { return Some(NameClass::ConstReference(Definition::ModuleDef(def))); @@ -127,7 +129,6 @@ pub fn classify_name(sema: &Semantics, name: &ast::Name) -> Option } fn classify_name_inner(sema: &Semantics, name: &ast::Name) -> Option { - let _p = profile("classify_name"); let parent = name.syntax().parent()?; match_ast! { @@ -192,3 +193,74 @@ fn classify_name_inner(sema: &Semantics, name: &ast::Name) -> Opti } } } + +pub enum NameRefClass { + Definition(Definition), + FieldShorthand { local: Local, field: Definition }, +} + +impl NameRefClass { + pub fn definition(self) -> Definition { + match self { + NameRefClass::Definition(def) => def, + NameRefClass::FieldShorthand { local, field: _ } => Definition::Local(local), + } + } +} + +pub fn classify_name_ref( + sema: &Semantics, + name_ref: &ast::NameRef, +) -> Option { + let _p = profile("classify_name_ref"); + + let parent = name_ref.syntax().parent()?; + + if let Some(method_call) = ast::MethodCallExpr::cast(parent.clone()) { + if let Some(func) = sema.resolve_method_call(&method_call) { + return Some(NameRefClass::Definition(Definition::ModuleDef(func.into()))); + } + } + + if let Some(field_expr) = ast::FieldExpr::cast(parent.clone()) { + if let Some(field) = sema.resolve_field(&field_expr) { + return Some(NameRefClass::Definition(Definition::StructField(field))); + } + } + + if let Some(record_field) = ast::RecordField::cast(parent.clone()) { + if let Some((field, local)) = sema.resolve_record_field(&record_field) { + let field = Definition::StructField(field); + let res = match local { + None => NameRefClass::Definition(field), + Some(local) => NameRefClass::FieldShorthand { field, local }, + }; + return Some(res); + } + } + + if let Some(macro_call) = parent.ancestors().find_map(ast::MacroCall::cast) { + if let Some(macro_def) = sema.resolve_macro_call(¯o_call) { + return Some(NameRefClass::Definition(Definition::Macro(macro_def))); + } + } + + let path = name_ref.syntax().ancestors().find_map(ast::Path::cast)?; + let resolved = sema.resolve_path(&path)?; + let res = match resolved { + PathResolution::Def(def) => Definition::ModuleDef(def), + PathResolution::AssocItem(item) => { + let def = match item { + hir::AssocItem::Function(it) => it.into(), + hir::AssocItem::Const(it) => it.into(), + hir::AssocItem::TypeAlias(it) => it.into(), + }; + Definition::ModuleDef(def) + } + PathResolution::Local(local) => Definition::Local(local), + PathResolution::TypeParam(par) => Definition::TypeParam(par), + PathResolution::Macro(def) => Definition::Macro(def), + PathResolution::SelfType(impl_def) => Definition::SelfType(impl_def), + }; + Some(NameRefClass::Definition(res)) +} -- cgit v1.2.3