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#![allow(clippy::type_repetition_in_bounds)]
use crate::expr::BodySourceMap;
use crate::ids::{DefWithBodyId, FunctionId};
use crate::input::{SourceRoot, SourceRootId};
use crate::item_tree::{self, ItemTree};
use crate::module_tree::ModuleTree;
use crate::name_resolution::Namespace;
use crate::package_defs::PackageDefs;
use crate::ty::lower::LowerTyMap;
use crate::ty::{CallableDef, FnSig, Ty, TypableDef};
use crate::{
code_model::{FunctionData, StructData, TypeAliasData},
ids,
line_index::LineIndex,
ty::InferenceResult,
AstIdMap, Body, ExprScopes, FileId, PackageId, PackageSet, Struct, TypeAlias,
};
use mun_paths::RelativePathBuf;
use mun_syntax::{ast, Parse, SourceFile};
use mun_target::abi;
use mun_target::spec::Target;
use std::sync::Arc;
pub trait Upcast<T: ?Sized> {
fn upcast(&self) -> &T;
}
#[salsa::query_group(SourceDatabaseStorage)]
pub trait SourceDatabase: salsa::Database {
#[salsa::input]
fn file_text(&self, file_id: FileId) -> Arc<str>;
#[salsa::input]
fn file_source_root(&self, file_id: FileId) -> SourceRootId;
fn file_relative_path(&self, file_id: FileId) -> RelativePathBuf;
#[salsa::input]
fn source_root(&self, id: SourceRootId) -> Arc<SourceRoot>;
#[salsa::invoke(ModuleTree::module_tree_query)]
fn module_tree(&self, package: PackageId) -> Arc<ModuleTree>;
#[salsa::invoke(line_index_query)]
fn line_index(&self, file_id: FileId) -> Arc<LineIndex>;
#[salsa::input]
fn packages(&self) -> Arc<PackageSet>;
}
#[salsa::query_group(AstDatabaseStorage)]
pub trait AstDatabase: SourceDatabase {
#[salsa::invoke(parse_query)]
fn parse(&self, file_id: FileId) -> Parse<ast::SourceFile>;
#[salsa::invoke(crate::source_id::AstIdMap::ast_id_map_query)]
fn ast_id_map(&self, file_id: FileId) -> Arc<AstIdMap>;
}
#[salsa::query_group(InternDatabaseStorage)]
pub trait InternDatabase: SourceDatabase {
#[salsa::interned]
fn intern_function(&self, loc: ids::FunctionLoc) -> ids::FunctionId;
#[salsa::interned]
fn intern_struct(&self, loc: ids::StructLoc) -> ids::StructId;
#[salsa::interned]
fn intern_type_alias(&self, loc: ids::TypeAliasLoc) -> ids::TypeAliasId;
}
#[salsa::query_group(DefDatabaseStorage)]
pub trait DefDatabase: InternDatabase + AstDatabase + Upcast<dyn AstDatabase> {
#[salsa::invoke(item_tree::ItemTree::item_tree_query)]
fn item_tree(&self, file_id: FileId) -> Arc<ItemTree>;
#[salsa::invoke(StructData::struct_data_query)]
fn struct_data(&self, id: ids::StructId) -> Arc<StructData>;
#[salsa::invoke(TypeAliasData::type_alias_data_query)]
fn type_alias_data(&self, id: ids::TypeAliasId) -> Arc<TypeAliasData>;
#[salsa::invoke(crate::FunctionData::fn_data_query)]
fn fn_data(&self, func: FunctionId) -> Arc<FunctionData>;
#[salsa::invoke(crate::package_defs::PackageDefs::package_def_map_query)]
fn package_defs(&self, package_id: PackageId) -> Arc<PackageDefs>;
#[salsa::invoke(Body::body_query)]
fn body(&self, def: DefWithBodyId) -> Arc<Body>;
#[salsa::invoke(Body::body_with_source_map_query)]
fn body_with_source_map(&self, def: DefWithBodyId) -> (Arc<Body>, Arc<BodySourceMap>);
#[salsa::invoke(ExprScopes::expr_scopes_query)]
fn expr_scopes(&self, def: DefWithBodyId) -> Arc<ExprScopes>;
}
#[salsa::query_group(HirDatabaseStorage)]
pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
#[salsa::input]
fn target(&self) -> Target;
#[salsa::invoke(target_data_layout)]
fn target_data_layout(&self) -> Arc<abi::TargetDataLayout>;
#[salsa::invoke(crate::ty::infer_query)]
fn infer(&self, def: DefWithBodyId) -> Arc<InferenceResult>;
#[salsa::invoke(crate::ty::lower::lower_struct_query)]
fn lower_struct(&self, def: Struct) -> Arc<LowerTyMap>;
#[salsa::invoke(crate::ty::lower::lower_type_alias_query)]
fn lower_type_alias(&self, def: TypeAlias) -> Arc<LowerTyMap>;
#[salsa::invoke(crate::ty::callable_item_sig)]
fn callable_sig(&self, def: CallableDef) -> FnSig;
#[salsa::invoke(crate::ty::type_for_def)]
#[salsa::cycle(crate::ty::type_for_cycle_recover)]
fn type_for_def(&self, def: TypableDef, ns: Namespace) -> (Ty, bool);
}
fn parse_query(db: &dyn AstDatabase, file_id: FileId) -> Parse<SourceFile> {
let text = db.file_text(file_id);
SourceFile::parse(&text)
}
fn line_index_query(db: &dyn SourceDatabase, file_id: FileId) -> Arc<LineIndex> {
let text = db.file_text(file_id);
Arc::new(LineIndex::new(text.as_ref()))
}
fn target_data_layout(db: &dyn HirDatabase) -> Arc<abi::TargetDataLayout> {
let target = db.target();
let data_layout = abi::TargetDataLayout::parse(&target)
.expect("unable to create TargetDataLayout from target");
Arc::new(data_layout)
}
fn file_relative_path(db: &dyn SourceDatabase, file_id: FileId) -> RelativePathBuf {
let source_root_id = db.file_source_root(file_id);
let source_root = db.source_root(source_root_id);
source_root.relative_path(file_id).to_relative_path_buf()
}