Move attrs query to hir_def

This commit is contained in:
Aleksey Kladov 2019-11-23 11:14:10 +03:00
parent 81bfbd26be
commit 552ba868af
10 changed files with 202 additions and 123 deletions

View file

@ -2,7 +2,6 @@
pub(crate) mod src;
pub(crate) mod docs;
pub(crate) mod attrs;
use std::sync::Arc;
@ -13,8 +12,8 @@ use hir_def::{
nameres::per_ns::PerNs,
resolver::{HasResolver, TypeNs},
type_ref::TypeRef,
ContainerId, CrateModuleId, HasModule, ImplId, LocalEnumVariantId, LocalStructFieldId, Lookup,
ModuleId, UnionId,
AdtId, ContainerId, CrateModuleId, EnumVariantId, HasModule, ImplId, LocalEnumVariantId,
LocalStructFieldId, Lookup, ModuleId, StructFieldId, UnionId,
};
use hir_expand::{
diagnostics::DiagnosticSink,
@ -110,7 +109,7 @@ impl_froms!(
BuiltinType
);
pub use hir_def::ModuleSource;
pub use hir_def::{attr::Attrs, ModuleSource};
impl Module {
pub(crate) fn new(krate: Crate, crate_module_id: CrateModuleId) -> Module {
@ -991,3 +990,52 @@ impl From<PerNs> for ScopeDef {
.unwrap_or(ScopeDef::Unknown)
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum AttrDef {
Module(Module),
StructField(StructField),
Adt(Adt),
Function(Function),
EnumVariant(EnumVariant),
Static(Static),
Const(Const),
Trait(Trait),
TypeAlias(TypeAlias),
MacroDef(MacroDef),
}
impl_froms!(
AttrDef: Module,
StructField,
Adt(Struct, Enum, Union),
EnumVariant,
Static,
Const,
Function,
Trait,
TypeAlias,
MacroDef
);
pub trait HasAttrs {
fn attrs(self, db: &impl DefDatabase) -> Attrs;
}
impl<T: Into<AttrDef>> HasAttrs for T {
fn attrs(self, db: &impl DefDatabase) -> Attrs {
let def = self.into();
match def {
AttrDef::Module(it) => db.attrs(it.id.into()),
AttrDef::StructField(it) => db.attrs(StructFieldId::from(it).into()),
AttrDef::Adt(it) => db.attrs(AdtId::from(it).into()),
AttrDef::Function(it) => db.attrs(it.id.into()),
AttrDef::EnumVariant(it) => db.attrs(EnumVariantId::from(it).into()),
AttrDef::Static(it) => db.attrs(it.id.into()),
AttrDef::Const(it) => db.attrs(it.id.into()),
AttrDef::Trait(it) => db.attrs(it.id.into()),
AttrDef::TypeAlias(it) => db.attrs(it.id.into()),
AttrDef::MacroDef(it) => db.attrs(it.id.into()),
}
}
}

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@ -1,91 +0,0 @@
//! FIXME: write short doc here
use crate::{
db::{AstDatabase, DefDatabase, HirDatabase},
Adt, Const, Enum, EnumVariant, FieldSource, Function, HasSource, MacroDef, Module, Static,
Struct, StructField, Trait, TypeAlias, Union,
};
use hir_def::attr::{Attr, Attrs};
use hir_expand::hygiene::Hygiene;
use ra_syntax::ast;
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum AttrDef {
Module(Module),
StructField(StructField),
Adt(Adt),
Function(Function),
EnumVariant(EnumVariant),
Static(Static),
Const(Const),
Trait(Trait),
TypeAlias(TypeAlias),
MacroDef(MacroDef),
}
impl_froms!(
AttrDef: Module,
StructField,
Adt(Struct, Enum, Union),
EnumVariant,
Static,
Const,
Function,
Trait,
TypeAlias,
MacroDef
);
pub trait HasAttrs {
fn attrs(&self, db: &impl HirDatabase) -> Attrs;
}
pub(crate) fn attributes_query(db: &(impl DefDatabase + AstDatabase), def: AttrDef) -> Attrs {
match def {
AttrDef::Module(it) => {
let src = match it.declaration_source(db) {
Some(it) => it,
None => return Attrs::default(),
};
let hygiene = Hygiene::new(db, src.file_id);
Attr::from_attrs_owner(&src.value, &hygiene)
}
AttrDef::StructField(it) => match it.source(db).value {
FieldSource::Named(named) => {
let src = it.source(db);
let hygiene = Hygiene::new(db, src.file_id);
Attr::from_attrs_owner(&named, &hygiene)
}
FieldSource::Pos(..) => Attrs::default(),
},
AttrDef::Adt(it) => match it {
Adt::Struct(it) => attrs_from_ast(it, db),
Adt::Enum(it) => attrs_from_ast(it, db),
Adt::Union(it) => attrs_from_ast(it, db),
},
AttrDef::EnumVariant(it) => attrs_from_ast(it, db),
AttrDef::Static(it) => attrs_from_ast(it, db),
AttrDef::Const(it) => attrs_from_ast(it, db),
AttrDef::Function(it) => attrs_from_ast(it, db),
AttrDef::Trait(it) => attrs_from_ast(it, db),
AttrDef::TypeAlias(it) => attrs_from_ast(it, db),
AttrDef::MacroDef(it) => attrs_from_ast(it, db),
}
}
fn attrs_from_ast<T, D>(node: T, db: &D) -> Attrs
where
T: HasSource,
T::Ast: ast::AttrsOwner,
D: DefDatabase + AstDatabase,
{
let src = node.source(db);
let hygiene = Hygiene::new(db, src.file_id);
Attr::from_attrs_owner(&src.value, &hygiene)
}
impl<T: Into<AttrDef> + Copy> HasAttrs for T {
fn attrs(&self, db: &impl HirDatabase) -> Attrs {
db.attrs((*self).into())
}
}

View file

@ -1,13 +1,14 @@
//! FIXME: write short doc here
use hir_def::{HasChildSource, HasSource as _, Lookup, VariantId};
use hir_expand::either::Either;
use ra_syntax::ast::{self, AstNode};
use crate::{
db::{AstDatabase, DefDatabase, HirDatabase},
ids::AstItemDef,
Const, Either, Enum, EnumVariant, FieldSource, Function, HasBody, HirFileId, MacroDef, Module,
ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
Const, Enum, EnumVariant, FieldSource, Function, HasBody, MacroDef, Module, ModuleSource,
Static, Struct, StructField, Trait, TypeAlias, Union,
};
pub use hir_expand::Source;
@ -23,11 +24,11 @@ impl Module {
/// Returns a node which defines this module. That is, a file or a `mod foo {}` with items.
pub fn definition_source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<ModuleSource> {
let def_map = db.crate_def_map(self.id.krate);
let decl_id = def_map[self.id.module_id].declaration;
let file_id = def_map[self.id.module_id].definition;
let value = ModuleSource::new(db, file_id, decl_id);
let file_id = file_id.map(HirFileId::from).unwrap_or_else(|| decl_id.unwrap().file_id());
Source { file_id, value }
let src = def_map[self.id.module_id].definition_source(db);
src.map(|it| match it {
Either::A(it) => ModuleSource::SourceFile(it),
Either::B(it) => ModuleSource::Module(it),
})
}
/// Returns a node which declares this module, either a `mod foo;` or a `mod foo {}`.
@ -37,9 +38,7 @@ impl Module {
db: &(impl DefDatabase + AstDatabase),
) -> Option<Source<ast::Module>> {
let def_map = db.crate_def_map(self.id.krate);
let decl = def_map[self.id.module_id].declaration?;
let value = decl.to_node(db);
Some(Source { file_id: decl.file_id(), value })
def_map[self.id.module_id].declaration_source(db)
}
}

View file

@ -2,7 +2,6 @@
use std::sync::Arc;
use hir_def::attr::Attrs;
use ra_db::salsa;
use ra_syntax::SmolStr;
@ -46,9 +45,6 @@ pub trait DefDatabase: HirDebugDatabase + DefDatabase2 {
#[salsa::invoke(crate::code_model::docs::documentation_query)]
fn documentation(&self, def: crate::DocDef) -> Option<crate::Documentation>;
#[salsa::invoke(crate::code_model::attrs::attributes_query)]
fn attrs(&self, def: crate::AttrDef) -> Attrs;
}
#[salsa::query_group(HirDatabaseStorage)]

View file

@ -5,13 +5,13 @@
use hir_def::{
AdtId, AssocItemId, ConstId, DefWithBodyId, EnumId, EnumVariantId, FunctionId, GenericDefId,
ModuleDefId, StaticId, StructId, TypeAliasId, UnionId, VariantId,
ModuleDefId, StaticId, StructFieldId, StructId, TypeAliasId, UnionId, VariantId,
};
use crate::{
ty::{CallableDef, TypableDef},
Adt, AssocItem, Const, Crate, DefWithBody, EnumVariant, Function, GenericDef, ModuleDef,
Static, TypeAlias, VariantDef,
Static, StructField, TypeAlias, VariantDef,
};
impl From<ra_db::CrateId> for Crate {
@ -234,3 +234,9 @@ impl From<VariantDef> for VariantId {
}
}
}
impl From<StructField> for StructFieldId {
fn from(def: StructField) -> Self {
StructFieldId { parent: def.parent.into(), local_id: def.id }
}
}

View file

@ -51,13 +51,12 @@ mod marks;
pub use crate::{
code_model::{
attrs::{AttrDef, HasAttrs},
docs::{DocDef, Docs, Documentation},
src::{HasBodySource, HasSource},
Adt, AssocItem, Const, Container, Crate, CrateDependency, DefWithBody, Enum, EnumVariant,
FieldSource, Function, GenericDef, GenericParam, HasBody, ImplBlock, Local, MacroDef,
Module, ModuleDef, ModuleSource, ScopeDef, Static, Struct, StructField, Trait, TypeAlias,
Union, VariantDef,
Adt, AssocItem, AttrDef, Const, Container, Crate, CrateDependency, DefWithBody, Enum,
EnumVariant, FieldSource, Function, GenericDef, GenericParam, HasAttrs, HasBody, ImplBlock,
Local, MacroDef, Module, ModuleDef, ModuleSource, ScopeDef, Static, Struct, StructField,
Trait, TypeAlias, Union, VariantDef,
},
expr::ExprScopes,
from_source::FromSource,

View file

@ -2,7 +2,7 @@
use std::{ops, sync::Arc};
use hir_expand::hygiene::Hygiene;
use hir_expand::{either::Either, hygiene::Hygiene, AstId};
use mbe::ast_to_token_tree;
use ra_cfg::CfgOptions;
use ra_syntax::{
@ -11,7 +11,9 @@ use ra_syntax::{
};
use tt::Subtree;
use crate::path::Path;
use crate::{
db::DefDatabase2, path::Path, AdtId, AstItemDef, AttrDefId, HasChildSource, HasSource, Lookup,
};
#[derive(Default, Debug, Clone, PartialEq, Eq)]
pub struct Attrs {
@ -30,6 +32,46 @@ impl ops::Deref for Attrs {
}
impl Attrs {
pub(crate) fn attrs_query(db: &impl DefDatabase2, def: AttrDefId) -> Attrs {
match def {
AttrDefId::ModuleId(module) => {
let def_map = db.crate_def_map(module.krate);
let src = match def_map[module.module_id].declaration_source(db) {
Some(it) => it,
None => return Attrs::default(),
};
let hygiene = Hygiene::new(db, src.file_id);
Attr::from_attrs_owner(&src.value, &hygiene)
}
AttrDefId::StructFieldId(it) => {
let src = it.parent.child_source(db);
match &src.value[it.local_id] {
Either::A(_tuple) => Attrs::default(),
Either::B(record) => {
let hygiene = Hygiene::new(db, src.file_id);
Attr::from_attrs_owner(record, &hygiene)
}
}
}
AttrDefId::AdtId(it) => match it {
AdtId::StructId(it) => attrs_from_ast(it.0.lookup_intern(db).ast_id, db),
AdtId::EnumId(it) => attrs_from_ast(it.lookup_intern(db).ast_id, db),
AdtId::UnionId(it) => attrs_from_ast(it.0.lookup_intern(db).ast_id, db),
},
AttrDefId::EnumVariantId(it) => {
let src = it.parent.child_source(db);
let hygiene = Hygiene::new(db, src.file_id);
Attr::from_attrs_owner(&src.value[it.local_id], &hygiene)
}
AttrDefId::StaticId(it) => attrs_from_ast(it.lookup_intern(db).ast_id, db),
AttrDefId::ConstId(it) => attrs_from_loc(it.lookup(db), db),
AttrDefId::FunctionId(it) => attrs_from_loc(it.lookup(db), db),
AttrDefId::TraitId(it) => attrs_from_ast(it.lookup_intern(db).ast_id, db),
AttrDefId::TypeAliasId(it) => attrs_from_loc(it.lookup(db), db),
AttrDefId::MacroDefId(it) => attrs_from_ast(it.ast_id, db),
}
}
pub fn has_atom(&self, atom: &str) -> bool {
self.iter().any(|it| it.is_simple_atom(atom))
}
@ -106,3 +148,23 @@ impl Attr {
cfg_options.is_cfg_enabled(self.as_cfg()?)
}
}
fn attrs_from_ast<D, N>(src: AstId<N>, db: &D) -> Attrs
where
N: ast::AttrsOwner,
D: DefDatabase2,
{
let hygiene = Hygiene::new(db, src.file_id());
Attr::from_attrs_owner(&src.to_node(db), &hygiene)
}
fn attrs_from_loc<T, D>(node: T, db: &D) -> Attrs
where
T: HasSource,
T::Value: ast::AttrsOwner,
D: DefDatabase2,
{
let src = node.source(db);
let hygiene = Hygiene::new(db, src.file_id);
Attr::from_attrs_owner(&src.value, &hygiene)
}

View file

@ -7,6 +7,7 @@ use ra_syntax::ast;
use crate::{
adt::{EnumData, StructData},
attr::Attrs,
body::{scope::ExprScopes, Body, BodySourceMap},
data::{ConstData, FunctionData, ImplData, TraitData, TypeAliasData},
generics::GenericParams,
@ -14,7 +15,7 @@ use crate::{
raw::{ImportSourceMap, RawItems},
CrateDefMap,
},
ConstId, DefWithBodyId, EnumId, FunctionId, GenericDefId, ImplId, ItemLoc, StaticId,
AttrDefId, ConstId, DefWithBodyId, EnumId, FunctionId, GenericDefId, ImplId, ItemLoc, StaticId,
StructOrUnionId, TraitId, TypeAliasId,
};
@ -87,4 +88,7 @@ pub trait DefDatabase2: InternDatabase + AstDatabase {
#[salsa::invoke(GenericParams::generic_params_query)]
fn generic_params(&self, def: GenericDefId) -> Arc<GenericParams>;
#[salsa::invoke(Attrs::attrs_query)]
fn attrs(&self, def: AttrDefId) -> Attrs;
}

View file

@ -32,7 +32,7 @@ pub mod nameres;
use std::hash::{Hash, Hasher};
use hir_expand::{ast_id_map::FileAstId, db::AstDatabase, AstId, HirFileId, Source};
use hir_expand::{ast_id_map::FileAstId, db::AstDatabase, AstId, HirFileId, MacroDefId, Source};
use ra_arena::{impl_arena_id, map::ArenaMap, RawId};
use ra_db::{salsa, CrateId, FileId};
use ra_syntax::{ast, AstNode, SyntaxNode};
@ -280,8 +280,8 @@ pub enum VariantId {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct StructFieldId {
parent: VariantId,
local_id: LocalStructFieldId,
pub parent: VariantId,
pub local_id: LocalStructFieldId,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@ -477,6 +477,33 @@ impl_froms!(
ConstId
);
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum AttrDefId {
ModuleId(ModuleId),
StructFieldId(StructFieldId),
AdtId(AdtId),
FunctionId(FunctionId),
EnumVariantId(EnumVariantId),
StaticId(StaticId),
ConstId(ConstId),
TraitId(TraitId),
TypeAliasId(TypeAliasId),
MacroDefId(MacroDefId),
}
impl_froms!(
AttrDefId: ModuleId,
StructFieldId,
AdtId(StructId, EnumId, UnionId),
EnumVariantId,
StaticId,
ConstId,
FunctionId,
TraitId,
TypeAliasId,
MacroDefId
);
trait Intern {
type ID;
fn intern(self, db: &impl db::DefDatabase2) -> Self::ID;

View file

@ -58,7 +58,10 @@ mod tests;
use std::sync::Arc;
use hir_expand::{ast_id_map::FileAstId, diagnostics::DiagnosticSink, name::Name, MacroDefId};
use hir_expand::{
ast_id_map::FileAstId, diagnostics::DiagnosticSink, either::Either, name::Name, MacroDefId,
Source,
};
use once_cell::sync::Lazy;
use ra_arena::Arena;
use ra_db::{CrateId, Edition, FileId};
@ -116,12 +119,15 @@ pub struct ModuleData {
pub parent: Option<CrateModuleId>,
pub children: FxHashMap<Name, CrateModuleId>,
pub scope: ModuleScope,
// FIXME: these can't be both null, we need a three-state enum here.
/// None for root
pub declaration: Option<AstId<ast::Module>>,
/// None for inline modules.
///
/// Note that non-inline modules, by definition, live inside non-macro file.
pub definition: Option<FileId>,
pub impls: Vec<ImplId>,
}
@ -285,6 +291,29 @@ impl CrateDefMap {
}
}
impl ModuleData {
/// Returns a node which defines this module. That is, a file or a `mod foo {}` with items.
pub fn definition_source(
&self,
db: &impl DefDatabase2,
) -> Source<Either<ast::SourceFile, ast::Module>> {
if let Some(file_id) = self.definition {
let sf = db.parse(file_id).tree();
return Source::new(file_id.into(), Either::A(sf));
}
let decl = self.declaration.unwrap();
Source::new(decl.file_id(), Either::B(decl.to_node(db)))
}
/// Returns a node which declares this module, either a `mod foo;` or a `mod foo {}`.
/// `None` for the crate root.
pub fn declaration_source(&self, db: &impl DefDatabase2) -> Option<Source<ast::Module>> {
let decl = self.declaration?;
let value = decl.to_node(db);
Some(Source { file_id: decl.file_id(), value })
}
}
mod diagnostics {
use hir_expand::diagnostics::DiagnosticSink;
use ra_db::RelativePathBuf;