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//! FIXME: write short doc here
use std::sync::Arc;
use ra_db::salsa;
use ra_syntax::SmolStr;
use crate::{
debug::HirDebugDatabase,
ids,
lang_item::{LangItemTarget, LangItems},
ty::{
method_resolution::CrateImplBlocks,
traits::{AssocTyValue, Impl},
CallableDef, FnSig, GenericPredicate, InferenceResult, Namespace, Substs, Ty, TypableDef,
TypeCtor,
},
Crate, DefWithBody, GenericDef, ImplBlock, Module, StructField, Trait,
};
pub use hir_def::db::{
BodyQuery, BodyWithSourceMapQuery, ConstDataQuery, CrateDefMapQuery, DefDatabase2,
DefDatabase2Storage, EnumDataQuery, ExprScopesQuery, FunctionDataQuery, GenericParamsQuery,
ImplDataQuery, InternDatabase, InternDatabaseStorage, RawItemsQuery,
RawItemsWithSourceMapQuery, StaticDataQuery, StructDataQuery, TraitDataQuery,
TypeAliasDataQuery,
};
pub use hir_expand::db::{
AstDatabase, AstDatabaseStorage, AstIdMapQuery, MacroArgQuery, MacroDefQuery, MacroExpandQuery,
ParseMacroQuery,
};
// This database uses `AstDatabase` internally,
#[salsa::query_group(DefDatabaseStorage)]
#[salsa::requires(AstDatabase)]
pub trait DefDatabase: HirDebugDatabase + DefDatabase2 {
#[salsa::invoke(LangItems::module_lang_items_query)]
fn module_lang_items(&self, module: Module) -> Option<Arc<LangItems>>;
#[salsa::invoke(LangItems::crate_lang_items_query)]
fn crate_lang_items(&self, krate: Crate) -> Arc<LangItems>;
#[salsa::invoke(LangItems::lang_item_query)]
fn lang_item(&self, start_crate: Crate, item: SmolStr) -> Option<LangItemTarget>;
#[salsa::invoke(crate::code_model::docs::documentation_query)]
fn documentation(&self, def: crate::DocDef) -> Option<crate::Documentation>;
}
#[salsa::query_group(HirDatabaseStorage)]
#[salsa::requires(salsa::Database)]
pub trait HirDatabase: DefDatabase + AstDatabase {
#[salsa::invoke(crate::ty::infer_query)]
fn infer(&self, def: DefWithBody) -> Arc<InferenceResult>;
#[salsa::invoke(crate::ty::type_for_def)]
fn type_for_def(&self, def: TypableDef, ns: Namespace) -> Ty;
#[salsa::invoke(crate::ty::type_for_field)]
fn type_for_field(&self, field: StructField) -> Ty;
#[salsa::invoke(crate::ty::callable_item_sig)]
fn callable_item_signature(&self, def: CallableDef) -> FnSig;
#[salsa::invoke(crate::ty::generic_predicates_for_param_query)]
fn generic_predicates_for_param(
&self,
def: GenericDef,
param_idx: u32,
) -> Arc<[GenericPredicate]>;
#[salsa::invoke(crate::ty::generic_predicates_query)]
fn generic_predicates(&self, def: GenericDef) -> Arc<[GenericPredicate]>;
#[salsa::invoke(crate::ty::generic_defaults_query)]
fn generic_defaults(&self, def: GenericDef) -> Substs;
#[salsa::invoke(crate::ty::method_resolution::CrateImplBlocks::impls_in_crate_query)]
fn impls_in_crate(&self, krate: Crate) -> Arc<CrateImplBlocks>;
#[salsa::invoke(crate::ty::traits::impls_for_trait_query)]
fn impls_for_trait(&self, krate: Crate, trait_: Trait) -> Arc<[ImplBlock]>;
/// This provides the Chalk trait solver instance. Because Chalk always
/// works from a specific crate, this query is keyed on the crate; and
/// because Chalk does its own internal caching, the solver is wrapped in a
/// Mutex and the query does an untracked read internally, to make sure the
/// cached state is thrown away when input facts change.
#[salsa::invoke(crate::ty::traits::trait_solver_query)]
fn trait_solver(&self, krate: Crate) -> crate::ty::traits::TraitSolver;
// Interned IDs for Chalk integration
#[salsa::interned]
fn intern_type_ctor(&self, type_ctor: TypeCtor) -> ids::TypeCtorId;
#[salsa::interned]
fn intern_chalk_impl(&self, impl_: Impl) -> ids::GlobalImplId;
#[salsa::interned]
fn intern_assoc_ty_value(&self, assoc_ty_value: AssocTyValue) -> ids::AssocTyValueId;
#[salsa::invoke(crate::ty::traits::chalk::associated_ty_data_query)]
fn associated_ty_data(
&self,
id: chalk_ir::TypeId,
) -> Arc<chalk_rust_ir::AssociatedTyDatum<chalk_ir::family::ChalkIr>>;
#[salsa::invoke(crate::ty::traits::chalk::trait_datum_query)]
fn trait_datum(
&self,
krate: Crate,
trait_id: chalk_ir::TraitId,
) -> Arc<chalk_rust_ir::TraitDatum<chalk_ir::family::ChalkIr>>;
#[salsa::invoke(crate::ty::traits::chalk::struct_datum_query)]
fn struct_datum(
&self,
krate: Crate,
struct_id: chalk_ir::StructId,
) -> Arc<chalk_rust_ir::StructDatum<chalk_ir::family::ChalkIr>>;
#[salsa::invoke(crate::ty::traits::chalk::impl_datum_query)]
fn impl_datum(
&self,
krate: Crate,
impl_id: chalk_ir::ImplId,
) -> Arc<chalk_rust_ir::ImplDatum<chalk_ir::family::ChalkIr>>;
#[salsa::invoke(crate::ty::traits::chalk::associated_ty_value_query)]
fn associated_ty_value(
&self,
krate: Crate,
id: chalk_rust_ir::AssociatedTyValueId,
) -> Arc<chalk_rust_ir::AssociatedTyValue<chalk_ir::family::ChalkIr>>;
#[salsa::invoke(crate::ty::traits::trait_solve_query)]
fn trait_solve(
&self,
krate: Crate,
goal: crate::ty::Canonical<crate::ty::InEnvironment<crate::ty::Obligation>>,
) -> Option<crate::ty::traits::Solution>;
}
#[test]
fn hir_database_is_object_safe() {
fn _assert_object_safe(_: &dyn HirDatabase) {}
}
|
