2019-11-27 08:46:02 -06:00
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//! FIXME: write short doc here
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use std::sync::Arc;
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use hir_def::{
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db::DefDatabase, DefWithBodyId, GenericDefId, ImplId, LocalStructFieldId, TraitId, VariantId,
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};
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use ra_arena::map::ArenaMap;
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use ra_db::{salsa, CrateId};
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use crate::{
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method_resolution::CrateImplBlocks,
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traits::{AssocTyValue, Impl},
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2019-11-30 05:35:37 -06:00
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CallableDef, FnSig, GenericPredicate, InferenceResult, Substs, TraitRef, Ty, TyDefId, TypeCtor,
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2019-11-27 08:46:02 -06:00
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ValueTyDefId,
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};
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#[salsa::query_group(HirDatabaseStorage)]
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#[salsa::requires(salsa::Database)]
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pub trait HirDatabase: DefDatabase {
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#[salsa::invoke(crate::infer_query)]
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fn infer(&self, def: DefWithBodyId) -> Arc<InferenceResult>;
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#[salsa::invoke(crate::lower::ty_query)]
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fn ty(&self, def: TyDefId) -> Ty;
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#[salsa::invoke(crate::lower::value_ty_query)]
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fn value_ty(&self, def: ValueTyDefId) -> Ty;
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2019-11-30 05:35:37 -06:00
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#[salsa::invoke(crate::lower::impl_self_ty_query)]
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#[salsa::cycle(crate::lower::impl_self_ty_recover)]
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fn impl_self_ty(&self, def: ImplId) -> Ty;
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#[salsa::invoke(crate::lower::impl_trait_query)]
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fn impl_trait(&self, def: ImplId) -> Option<TraitRef>;
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2019-11-27 13:12:09 -06:00
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2019-11-27 08:46:02 -06:00
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#[salsa::invoke(crate::lower::field_types_query)]
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fn field_types(&self, var: VariantId) -> Arc<ArenaMap<LocalStructFieldId, Ty>>;
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#[salsa::invoke(crate::callable_item_sig)]
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fn callable_item_signature(&self, def: CallableDef) -> FnSig;
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#[salsa::invoke(crate::lower::generic_predicates_for_param_query)]
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fn generic_predicates_for_param(
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&self,
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def: GenericDefId,
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param_idx: u32,
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) -> Arc<[GenericPredicate]>;
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#[salsa::invoke(crate::lower::generic_predicates_query)]
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fn generic_predicates(&self, def: GenericDefId) -> Arc<[GenericPredicate]>;
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#[salsa::invoke(crate::lower::generic_defaults_query)]
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fn generic_defaults(&self, def: GenericDefId) -> Substs;
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#[salsa::invoke(crate::method_resolution::CrateImplBlocks::impls_in_crate_query)]
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fn impls_in_crate(&self, krate: CrateId) -> Arc<CrateImplBlocks>;
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#[salsa::invoke(crate::traits::impls_for_trait_query)]
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fn impls_for_trait(&self, krate: CrateId, trait_: TraitId) -> Arc<[ImplId]>;
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/// This provides the Chalk trait solver instance. Because Chalk always
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/// works from a specific crate, this query is keyed on the crate; and
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/// because Chalk does its own internal caching, the solver is wrapped in a
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/// Mutex and the query does an untracked read internally, to make sure the
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/// cached state is thrown away when input facts change.
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#[salsa::invoke(crate::traits::trait_solver_query)]
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fn trait_solver(&self, krate: CrateId) -> crate::traits::TraitSolver;
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// Interned IDs for Chalk integration
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#[salsa::interned]
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fn intern_type_ctor(&self, type_ctor: TypeCtor) -> crate::TypeCtorId;
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#[salsa::interned]
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fn intern_chalk_impl(&self, impl_: Impl) -> crate::traits::GlobalImplId;
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#[salsa::interned]
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fn intern_assoc_ty_value(&self, assoc_ty_value: AssocTyValue) -> crate::traits::AssocTyValueId;
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#[salsa::invoke(crate::traits::chalk::associated_ty_data_query)]
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fn associated_ty_data(
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&self,
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id: chalk_ir::TypeId,
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) -> Arc<chalk_rust_ir::AssociatedTyDatum<chalk_ir::family::ChalkIr>>;
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#[salsa::invoke(crate::traits::chalk::trait_datum_query)]
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fn trait_datum(
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&self,
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krate: CrateId,
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trait_id: chalk_ir::TraitId,
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) -> Arc<chalk_rust_ir::TraitDatum<chalk_ir::family::ChalkIr>>;
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#[salsa::invoke(crate::traits::chalk::struct_datum_query)]
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fn struct_datum(
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&self,
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krate: CrateId,
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struct_id: chalk_ir::StructId,
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) -> Arc<chalk_rust_ir::StructDatum<chalk_ir::family::ChalkIr>>;
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#[salsa::invoke(crate::traits::chalk::impl_datum_query)]
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fn impl_datum(
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&self,
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krate: CrateId,
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impl_id: chalk_ir::ImplId,
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) -> Arc<chalk_rust_ir::ImplDatum<chalk_ir::family::ChalkIr>>;
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#[salsa::invoke(crate::traits::chalk::associated_ty_value_query)]
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fn associated_ty_value(
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&self,
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krate: CrateId,
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id: chalk_rust_ir::AssociatedTyValueId,
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) -> Arc<chalk_rust_ir::AssociatedTyValue<chalk_ir::family::ChalkIr>>;
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#[salsa::invoke(crate::traits::trait_solve_query)]
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fn trait_solve(
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&self,
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krate: CrateId,
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goal: crate::Canonical<crate::InEnvironment<crate::Obligation>>,
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) -> Option<crate::traits::Solution>;
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}
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#[test]
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fn hir_database_is_object_safe() {
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fn _assert_object_safe(_: &dyn HirDatabase) {}
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}
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