@@ -111,6 +111,7 @@ GRS_OBJS = \
rust/rust-ast-lower-base.o \
rust/rust-ast-lower-pattern.o \
rust/rust-ast-lower-item.o \
+ rust/rust-ast-lower-implitem.o \
rust/rust-ast-lower-expr.o \
rust/rust-ast-lower-type.o \
rust/rust-ast-lower-stmt.o \
new file mode 100644
@@ -0,0 +1,428 @@
+// Copyright (C) 2020-2023 Free Software Foundation, Inc.
+
+// This file is part of GCC.
+
+// GCC is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 3, or (at your option) any later
+// version.
+
+// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with GCC; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include "rust-ast-lower-implitem.h"
+#include "rust-ast-lower.h"
+#include "rust-ast-lower-type.h"
+#include "rust-ast-lower-expr.h"
+#include "rust-ast-lower-pattern.h"
+#include "rust-ast-lower-block.h"
+#include "rust-item.h"
+
+namespace Rust {
+namespace HIR {
+
+HIR::ImplItem *
+ASTLowerImplItem::translate (AST::AssociatedItem *item, HirId parent_impl_id)
+{
+ ASTLowerImplItem resolver;
+ item->accept_vis (resolver);
+
+ if (resolver.translated != nullptr)
+ {
+ rust_assert (resolver.item_cast != nullptr);
+
+ auto id = resolver.translated->get_impl_mappings ().get_hirid ();
+ auto defid = resolver.translated->get_impl_mappings ().get_defid ();
+ auto locus = resolver.translated->get_locus ();
+
+ resolver.handle_outer_attributes (*resolver.item_cast);
+ resolver.mappings->insert_hir_implitem (parent_impl_id,
+ resolver.translated);
+ resolver.mappings->insert_location (id, locus);
+ resolver.mappings->insert_defid_mapping (defid, resolver.item_cast);
+ }
+
+ return resolver.translated;
+}
+
+void
+ASTLowerImplItem::visit (AST::TypeAlias &alias)
+{
+ std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
+ HIR::WhereClause where_clause (std::move (where_clause_items));
+ HIR::Visibility vis = translate_visibility (alias.get_visibility ());
+
+ std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
+ if (alias.has_generics ())
+ generic_params = lower_generic_params (alias.get_generic_params ());
+
+ HIR::Type *existing_type
+ = ASTLoweringType::translate (alias.get_type_aliased ().get ());
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, alias.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ mappings->get_next_localdef_id (crate_num));
+
+ auto type_alias
+ = new HIR::TypeAlias (mapping, alias.get_new_type_name (),
+ std::move (generic_params), std::move (where_clause),
+ std::unique_ptr<HIR::Type> (existing_type),
+ std::move (vis), alias.get_outer_attrs (),
+ alias.get_locus ());
+
+ translated = type_alias;
+ item_cast = type_alias;
+}
+
+void
+ASTLowerImplItem::visit (AST::ConstantItem &constant)
+{
+ HIR::Visibility vis = translate_visibility (constant.get_visibility ());
+
+ HIR::Type *type
+ = ASTLoweringType::translate (constant.get_type ().get (), true);
+ HIR::Expr *expr = ASTLoweringExpr::translate (constant.get_expr ().get ());
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, constant.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ mappings->get_next_localdef_id (crate_num));
+
+ auto translated_constant
+ = new HIR::ConstantItem (mapping, constant.get_identifier (), vis,
+ std::unique_ptr<HIR::Type> (type),
+ std::unique_ptr<HIR::Expr> (expr),
+ constant.get_outer_attrs (),
+ constant.get_locus ());
+
+ translated = translated_constant;
+ item_cast = translated_constant;
+}
+
+void
+ASTLowerImplItem::visit (AST::Function &function)
+{
+ // ignore for now and leave empty
+ std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
+ for (auto &item : function.get_where_clause ().get_items ())
+ {
+ HIR::WhereClauseItem *i
+ = ASTLowerWhereClauseItem::translate (*item.get ());
+ where_clause_items.push_back (std::unique_ptr<HIR::WhereClauseItem> (i));
+ }
+
+ HIR::WhereClause where_clause (std::move (where_clause_items));
+ HIR::FunctionQualifiers qualifiers
+ = lower_qualifiers (function.get_qualifiers ());
+ HIR::Visibility vis = translate_visibility (function.get_visibility ());
+
+ // need
+ std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
+ if (function.has_generics ())
+ {
+ generic_params = lower_generic_params (function.get_generic_params ());
+ }
+ Identifier function_name = function.get_function_name ();
+ location_t locus = function.get_locus ();
+
+ HIR::SelfParam self_param = HIR::SelfParam::error ();
+ if (function.has_self_param ())
+ self_param = lower_self (function.get_self_param ());
+
+ std::unique_ptr<HIR::Type> return_type
+ = function.has_return_type () ? std::unique_ptr<HIR::Type> (
+ ASTLoweringType::translate (function.get_return_type ().get ()))
+ : nullptr;
+
+ std::vector<HIR::FunctionParam> function_params;
+ for (auto &p : function.get_function_params ())
+ {
+ if (p->is_self () || p->is_variadic ())
+ continue;
+ auto param = static_cast<AST::FunctionParam *> (p.get ());
+
+ auto translated_pattern = std::unique_ptr<HIR::Pattern> (
+ ASTLoweringPattern::translate (param->get_pattern ().get ()));
+ auto translated_type = std::unique_ptr<HIR::Type> (
+ ASTLoweringType::translate (param->get_type ().get ()));
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, param->get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ UNKNOWN_LOCAL_DEFID);
+
+ auto hir_param
+ = HIR::FunctionParam (mapping, std::move (translated_pattern),
+ std::move (translated_type), param->get_locus ());
+ function_params.push_back (std::move (hir_param));
+ }
+
+ bool terminated = false;
+ std::unique_ptr<HIR::BlockExpr> function_body
+ = std::unique_ptr<HIR::BlockExpr> (
+ ASTLoweringBlock::translate (function.get_definition ()->get (),
+ &terminated));
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, function.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ mappings->get_next_localdef_id (crate_num));
+
+ mappings->insert_location (function_body->get_mappings ().get_hirid (),
+ function.get_locus ());
+
+ auto fn
+ = new HIR::Function (mapping, std::move (function_name),
+ std::move (qualifiers), std::move (generic_params),
+ std::move (function_params), std::move (return_type),
+ std::move (where_clause), std::move (function_body),
+ std::move (vis), function.get_outer_attrs (),
+ std::move (self_param), locus);
+
+ if (!fn->get_self_param ().is_error ())
+ {
+ // insert mappings for self
+ mappings->insert_hir_self_param (&fn->get_self_param ());
+ mappings->insert_location (
+ fn->get_self_param ().get_mappings ().get_hirid (),
+ fn->get_self_param ().get_locus ());
+ }
+
+ // add the mappings for the function params at the end
+ for (auto ¶m : fn->get_function_params ())
+ {
+ mappings->insert_hir_param (¶m);
+ mappings->insert_location (mapping.get_hirid (), param.get_locus ());
+ }
+
+ translated = fn;
+ item_cast = fn;
+}
+
+HIR::TraitItem *
+ASTLowerTraitItem::translate (AST::AssociatedItem *item)
+{
+ ASTLowerTraitItem resolver;
+ item->accept_vis (resolver);
+
+ if (resolver.translated != nullptr)
+ {
+ auto id = resolver.translated->get_mappings ().get_hirid ();
+ auto defid = resolver.translated->get_mappings ().get_defid ();
+ auto locus = resolver.translated->get_trait_locus ();
+
+ resolver.handle_outer_attributes (*resolver.translated);
+ resolver.mappings->insert_hir_trait_item (resolver.translated);
+ resolver.mappings->insert_location (id, locus);
+ resolver.mappings->insert_defid_mapping (defid, resolver.translated);
+ }
+
+ return resolver.translated;
+}
+
+void
+ASTLowerTraitItem::visit (AST::TraitItemFunc &func)
+{
+ AST::TraitFunctionDecl &ref = func.get_trait_function_decl ();
+ std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
+ HIR::WhereClause where_clause (std::move (where_clause_items));
+ HIR::FunctionQualifiers qualifiers
+ = lower_qualifiers (func.get_trait_function_decl ().get_qualifiers ());
+
+ std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
+ if (ref.has_generics ())
+ {
+ generic_params = lower_generic_params (ref.get_generic_params ());
+ }
+
+ std::unique_ptr<HIR::Type> return_type
+ = ref.has_return_type () ? std::unique_ptr<HIR::Type> (
+ ASTLoweringType::translate (ref.get_return_type ().get ()))
+ : nullptr;
+
+ std::vector<HIR::FunctionParam> function_params;
+ for (auto &p : ref.get_function_params ())
+ {
+ if (p->is_variadic () || p->is_self ())
+ continue;
+
+ auto param = static_cast<AST::FunctionParam *> (p.get ());
+
+ auto translated_pattern = std::unique_ptr<HIR::Pattern> (
+ ASTLoweringPattern::translate (param->get_pattern ().get ()));
+ auto translated_type = std::unique_ptr<HIR::Type> (
+ ASTLoweringType::translate (param->get_type ().get ()));
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, param->get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ UNKNOWN_LOCAL_DEFID);
+
+ auto hir_param
+ = HIR::FunctionParam (mapping, std::move (translated_pattern),
+ std::move (translated_type), param->get_locus ());
+ function_params.push_back (std::move (hir_param));
+ }
+
+ HIR::TraitFunctionDecl decl (ref.get_identifier (), std::move (qualifiers),
+ std::move (generic_params),
+ HIR::SelfParam::error (),
+ std::move (function_params),
+ std::move (return_type),
+ std::move (where_clause));
+ bool terminated = false;
+ std::unique_ptr<HIR::BlockExpr> block_expr
+ = func.has_definition () ? std::unique_ptr<HIR::BlockExpr> (
+ ASTLoweringBlock::translate (func.get_definition ().get (),
+ &terminated))
+ : nullptr;
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, func.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ mappings->get_next_localdef_id (crate_num));
+
+ HIR::TraitItemFunc *trait_item
+ = new HIR::TraitItemFunc (mapping, std::move (decl), std::move (block_expr),
+ func.get_outer_attrs (), func.get_locus ());
+ translated = trait_item;
+
+ // add the mappings for the function params at the end
+ for (auto ¶m : trait_item->get_decl ().get_function_params ())
+ {
+ mappings->insert_hir_param (¶m);
+ mappings->insert_location (mapping.get_hirid (), param.get_locus ());
+ }
+}
+
+void
+ASTLowerTraitItem::visit (AST::TraitItemMethod &method)
+{
+ AST::TraitMethodDecl &ref = method.get_trait_method_decl ();
+
+ std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
+ HIR::WhereClause where_clause (std::move (where_clause_items));
+ HIR::FunctionQualifiers qualifiers
+ = lower_qualifiers (method.get_trait_method_decl ().get_qualifiers ());
+
+ std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
+ if (ref.has_generics ())
+ {
+ generic_params = lower_generic_params (ref.get_generic_params ());
+ }
+
+ std::unique_ptr<HIR::Type> return_type
+ = ref.has_return_type () ? std::unique_ptr<HIR::Type> (
+ ASTLoweringType::translate (ref.get_return_type ().get ()))
+ : nullptr;
+
+ HIR::SelfParam self_param = lower_self (ref.get_self_param ());
+
+ std::vector<HIR::FunctionParam> function_params;
+ for (auto &p : ref.get_function_params ())
+ {
+ if (p->is_variadic () || p->is_self ())
+ continue;
+
+ auto param = static_cast<AST::FunctionParam *> (p.get ());
+
+ auto translated_pattern = std::unique_ptr<HIR::Pattern> (
+ ASTLoweringPattern::translate (param->get_pattern ().get ()));
+ auto translated_type = std::unique_ptr<HIR::Type> (
+ ASTLoweringType::translate (param->get_type ().get ()));
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, param->get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ UNKNOWN_LOCAL_DEFID);
+
+ auto hir_param
+ = HIR::FunctionParam (mapping, std::move (translated_pattern),
+ std::move (translated_type), param->get_locus ());
+ function_params.push_back (hir_param);
+ }
+
+ HIR::TraitFunctionDecl decl (ref.get_identifier (), std::move (qualifiers),
+ std::move (generic_params),
+ std::move (self_param),
+ std::move (function_params),
+ std::move (return_type),
+ std::move (where_clause));
+
+ bool terminated = false;
+ std::unique_ptr<HIR::BlockExpr> block_expr
+ = method.has_definition () ? std::unique_ptr<HIR::BlockExpr> (
+ ASTLoweringBlock::translate (method.get_definition ().get (),
+ &terminated))
+ : nullptr;
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, method.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ mappings->get_next_localdef_id (crate_num));
+
+ HIR::TraitItemFunc *trait_item
+ = new HIR::TraitItemFunc (mapping, std::move (decl), std::move (block_expr),
+ method.get_outer_attrs (), method.get_locus ());
+ translated = trait_item;
+
+ // insert mappings for self
+ mappings->insert_hir_self_param (&self_param);
+ mappings->insert_location (self_param.get_mappings ().get_hirid (),
+ self_param.get_locus ());
+
+ // add the mappings for the function params at the end
+ for (auto ¶m : trait_item->get_decl ().get_function_params ())
+ {
+ mappings->insert_hir_param (¶m);
+ mappings->insert_location (mapping.get_hirid (), param.get_locus ());
+ }
+}
+
+void
+ASTLowerTraitItem::visit (AST::TraitItemConst &constant)
+{
+ HIR::Type *type = ASTLoweringType::translate (constant.get_type ().get ());
+ HIR::Expr *expr = constant.has_expression ()
+ ? ASTLoweringExpr::translate (constant.get_expr ().get ())
+ : nullptr;
+
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, constant.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ mappings->get_next_localdef_id (crate_num));
+
+ HIR::TraitItemConst *trait_item
+ = new HIR::TraitItemConst (mapping, constant.get_identifier (),
+ std::unique_ptr<HIR::Type> (type),
+ std::unique_ptr<HIR::Expr> (expr),
+ constant.get_outer_attrs (),
+ constant.get_locus ());
+ translated = trait_item;
+}
+
+void
+ASTLowerTraitItem::visit (AST::TraitItemType &type)
+{
+ std::vector<std::unique_ptr<HIR::TypeParamBound> > type_param_bounds;
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, type.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ mappings->get_next_localdef_id (crate_num));
+
+ HIR::TraitItemType *trait_item
+ = new HIR::TraitItemType (mapping, type.get_identifier (),
+ std::move (type_param_bounds),
+ type.get_outer_attrs (), type.get_locus ());
+ translated = trait_item;
+}
+
+} // namespace HIR
+} // namespace Rust
@@ -19,11 +19,7 @@
#ifndef RUST_AST_LOWER_IMPLITEM_H
#define RUST_AST_LOWER_IMPLITEM_H
-#include "rust-ast-lower-type.h"
-#include "rust-ast-lower-expr.h"
-#include "rust-ast-lower-pattern.h"
-#include "rust-ast-lower-block.h"
-#include "rust-item.h"
+#include "rust-ast-lower-base.h"
namespace Rust {
namespace HIR {
@@ -34,179 +30,10 @@ class ASTLowerImplItem : public ASTLoweringBase
public:
static HIR::ImplItem *translate (AST::AssociatedItem *item,
- HirId parent_impl_id)
- {
- ASTLowerImplItem resolver;
- item->accept_vis (resolver);
-
- if (resolver.translated != nullptr)
- {
- rust_assert (resolver.item_cast != nullptr);
-
- auto id = resolver.translated->get_impl_mappings ().get_hirid ();
- auto defid = resolver.translated->get_impl_mappings ().get_defid ();
- auto locus = resolver.translated->get_locus ();
-
- resolver.handle_outer_attributes (*resolver.item_cast);
- resolver.mappings->insert_hir_implitem (parent_impl_id,
- resolver.translated);
- resolver.mappings->insert_location (id, locus);
- resolver.mappings->insert_defid_mapping (defid, resolver.item_cast);
- }
-
- return resolver.translated;
- }
-
- void visit (AST::TypeAlias &alias) override
- {
- std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
- HIR::WhereClause where_clause (std::move (where_clause_items));
- HIR::Visibility vis = translate_visibility (alias.get_visibility ());
-
- std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
- if (alias.has_generics ())
- generic_params = lower_generic_params (alias.get_generic_params ());
-
- HIR::Type *existing_type
- = ASTLoweringType::translate (alias.get_type_aliased ().get ());
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, alias.get_node_id (),
- mappings->get_next_hir_id (crate_num),
- mappings->get_next_localdef_id (crate_num));
-
- auto type_alias = new HIR::TypeAlias (
- mapping, alias.get_new_type_name (), std::move (generic_params),
- std::move (where_clause), std::unique_ptr<HIR::Type> (existing_type),
- std::move (vis), alias.get_outer_attrs (), alias.get_locus ());
-
- translated = type_alias;
- item_cast = type_alias;
- }
-
- void visit (AST::ConstantItem &constant) override
- {
- HIR::Visibility vis = translate_visibility (constant.get_visibility ());
-
- HIR::Type *type
- = ASTLoweringType::translate (constant.get_type ().get (), true);
- HIR::Expr *expr = ASTLoweringExpr::translate (constant.get_expr ().get ());
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, constant.get_node_id (),
- mappings->get_next_hir_id (crate_num),
- mappings->get_next_localdef_id (crate_num));
-
- auto translated_constant
- = new HIR::ConstantItem (mapping, constant.get_identifier (), vis,
- std::unique_ptr<HIR::Type> (type),
- std::unique_ptr<HIR::Expr> (expr),
- constant.get_outer_attrs (),
- constant.get_locus ());
- translated = translated_constant;
- item_cast = translated_constant;
- }
-
- void visit (AST::Function &function) override
- {
- // ignore for now and leave empty
- std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
- for (auto &item : function.get_where_clause ().get_items ())
- {
- HIR::WhereClauseItem *i
- = ASTLowerWhereClauseItem::translate (*item.get ());
- where_clause_items.push_back (
- std::unique_ptr<HIR::WhereClauseItem> (i));
- }
-
- HIR::WhereClause where_clause (std::move (where_clause_items));
- HIR::FunctionQualifiers qualifiers
- = lower_qualifiers (function.get_qualifiers ());
- HIR::Visibility vis = translate_visibility (function.get_visibility ());
-
- // need
- std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
- if (function.has_generics ())
- {
- generic_params = lower_generic_params (function.get_generic_params ());
- }
- Identifier function_name = function.get_function_name ();
- location_t locus = function.get_locus ();
-
- HIR::SelfParam self_param = HIR::SelfParam::error ();
- if (function.has_self_param ())
- self_param = lower_self (function.get_self_param ());
-
- std::unique_ptr<HIR::Type> return_type
- = function.has_return_type () ? std::unique_ptr<HIR::Type> (
- ASTLoweringType::translate (function.get_return_type ().get ()))
- : nullptr;
-
- std::vector<HIR::FunctionParam> function_params;
- for (auto &p : function.get_function_params ())
- {
- if (p->is_self () || p->is_variadic ())
- continue;
- auto param = static_cast<AST::FunctionParam *> (p.get ());
-
- auto translated_pattern = std::unique_ptr<HIR::Pattern> (
- ASTLoweringPattern::translate (param->get_pattern ().get ()));
- auto translated_type = std::unique_ptr<HIR::Type> (
- ASTLoweringType::translate (param->get_type ().get ()));
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, param->get_node_id (),
- mappings->get_next_hir_id (crate_num),
- UNKNOWN_LOCAL_DEFID);
-
- auto hir_param
- = HIR::FunctionParam (mapping, std::move (translated_pattern),
- std::move (translated_type),
- param->get_locus ());
- function_params.push_back (std::move (hir_param));
- }
-
- bool terminated = false;
- std::unique_ptr<HIR::BlockExpr> function_body
- = std::unique_ptr<HIR::BlockExpr> (
- ASTLoweringBlock::translate (function.get_definition ()->get (),
- &terminated));
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, function.get_node_id (),
- mappings->get_next_hir_id (crate_num),
- mappings->get_next_localdef_id (crate_num));
-
- mappings->insert_location (function_body->get_mappings ().get_hirid (),
- function.get_locus ());
-
- auto fn
- = new HIR::Function (mapping, std::move (function_name),
- std::move (qualifiers), std::move (generic_params),
- std::move (function_params), std::move (return_type),
- std::move (where_clause), std::move (function_body),
- std::move (vis), function.get_outer_attrs (),
- std::move (self_param), locus);
-
- if (!fn->get_self_param ().is_error ())
- {
- // insert mappings for self
- mappings->insert_hir_self_param (&fn->get_self_param ());
- mappings->insert_location (
- fn->get_self_param ().get_mappings ().get_hirid (),
- fn->get_self_param ().get_locus ());
- }
-
- // add the mappings for the function params at the end
- for (auto ¶m : fn->get_function_params ())
- {
- mappings->insert_hir_param (¶m);
- mappings->insert_location (mapping.get_hirid (), param.get_locus ());
- }
-
- translated = fn;
- item_cast = fn;
- }
+ HirId parent_impl_id);
+ void visit (AST::TypeAlias &alias) override;
+ void visit (AST::ConstantItem &constant) override;
+ void visit (AST::Function &function) override;
private:
ASTLowerImplItem () : translated (nullptr), item_cast (nullptr) {}
@@ -220,224 +47,11 @@ class ASTLowerTraitItem : public ASTLoweringBase
using Rust::HIR::ASTLoweringBase::visit;
public:
- static HIR::TraitItem *translate (AST::AssociatedItem *item)
- {
- ASTLowerTraitItem resolver;
- item->accept_vis (resolver);
-
- if (resolver.translated != nullptr)
- {
- auto id = resolver.translated->get_mappings ().get_hirid ();
- auto defid = resolver.translated->get_mappings ().get_defid ();
- auto locus = resolver.translated->get_trait_locus ();
-
- resolver.handle_outer_attributes (*resolver.translated);
- resolver.mappings->insert_hir_trait_item (resolver.translated);
- resolver.mappings->insert_location (id, locus);
- resolver.mappings->insert_defid_mapping (defid, resolver.translated);
- }
-
- return resolver.translated;
- }
-
- void visit (AST::TraitItemFunc &func) override
- {
- AST::TraitFunctionDecl &ref = func.get_trait_function_decl ();
-
- std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
- HIR::WhereClause where_clause (std::move (where_clause_items));
- HIR::FunctionQualifiers qualifiers
- = lower_qualifiers (func.get_trait_function_decl ().get_qualifiers ());
-
- std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
- if (ref.has_generics ())
- {
- generic_params = lower_generic_params (ref.get_generic_params ());
- }
-
- std::unique_ptr<HIR::Type> return_type
- = ref.has_return_type () ? std::unique_ptr<HIR::Type> (
- ASTLoweringType::translate (ref.get_return_type ().get ()))
- : nullptr;
-
- std::vector<HIR::FunctionParam> function_params;
- for (auto &p : ref.get_function_params ())
- {
- if (p->is_variadic () || p->is_self ())
- continue;
-
- auto param = static_cast<AST::FunctionParam *> (p.get ());
-
- auto translated_pattern = std::unique_ptr<HIR::Pattern> (
- ASTLoweringPattern::translate (param->get_pattern ().get ()));
- auto translated_type = std::unique_ptr<HIR::Type> (
- ASTLoweringType::translate (param->get_type ().get ()));
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, param->get_node_id (),
- mappings->get_next_hir_id (crate_num),
- UNKNOWN_LOCAL_DEFID);
-
- auto hir_param
- = HIR::FunctionParam (mapping, std::move (translated_pattern),
- std::move (translated_type),
- param->get_locus ());
- function_params.push_back (std::move (hir_param));
- }
-
- HIR::TraitFunctionDecl decl (ref.get_identifier (), std::move (qualifiers),
- std::move (generic_params),
- HIR::SelfParam::error (),
- std::move (function_params),
- std::move (return_type),
- std::move (where_clause));
- bool terminated = false;
- std::unique_ptr<HIR::BlockExpr> block_expr
- = func.has_definition () ? std::unique_ptr<HIR::BlockExpr> (
- ASTLoweringBlock::translate (func.get_definition ().get (),
- &terminated))
- : nullptr;
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, func.get_node_id (),
- mappings->get_next_hir_id (crate_num),
- mappings->get_next_localdef_id (crate_num));
-
- HIR::TraitItemFunc *trait_item
- = new HIR::TraitItemFunc (mapping, std::move (decl),
- std::move (block_expr), func.get_outer_attrs (),
- func.get_locus ());
- translated = trait_item;
-
- // add the mappings for the function params at the end
- for (auto ¶m : trait_item->get_decl ().get_function_params ())
- {
- mappings->insert_hir_param (¶m);
- mappings->insert_location (mapping.get_hirid (), param.get_locus ());
- }
- }
-
- void visit (AST::TraitItemMethod &method) override
- {
- AST::TraitMethodDecl &ref = method.get_trait_method_decl ();
-
- std::vector<std::unique_ptr<HIR::WhereClauseItem> > where_clause_items;
- HIR::WhereClause where_clause (std::move (where_clause_items));
- HIR::FunctionQualifiers qualifiers
- = lower_qualifiers (method.get_trait_method_decl ().get_qualifiers ());
-
- std::vector<std::unique_ptr<HIR::GenericParam> > generic_params;
- if (ref.has_generics ())
- {
- generic_params = lower_generic_params (ref.get_generic_params ());
- }
-
- std::unique_ptr<HIR::Type> return_type
- = ref.has_return_type () ? std::unique_ptr<HIR::Type> (
- ASTLoweringType::translate (ref.get_return_type ().get ()))
- : nullptr;
-
- HIR::SelfParam self_param = lower_self (ref.get_self_param ());
-
- std::vector<HIR::FunctionParam> function_params;
- for (auto &p : ref.get_function_params ())
- {
- if (p->is_variadic () || p->is_self ())
- continue;
-
- auto param = static_cast<AST::FunctionParam *> (p.get ());
-
- auto translated_pattern = std::unique_ptr<HIR::Pattern> (
- ASTLoweringPattern::translate (param->get_pattern ().get ()));
- auto translated_type = std::unique_ptr<HIR::Type> (
- ASTLoweringType::translate (param->get_type ().get ()));
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, param->get_node_id (),
- mappings->get_next_hir_id (crate_num),
- UNKNOWN_LOCAL_DEFID);
-
- auto hir_param
- = HIR::FunctionParam (mapping, std::move (translated_pattern),
- std::move (translated_type),
- param->get_locus ());
- function_params.push_back (hir_param);
- }
-
- HIR::TraitFunctionDecl decl (ref.get_identifier (), std::move (qualifiers),
- std::move (generic_params),
- std::move (self_param),
- std::move (function_params),
- std::move (return_type),
- std::move (where_clause));
- bool terminated = false;
- std::unique_ptr<HIR::BlockExpr> block_expr
- = method.has_definition () ? std::unique_ptr<HIR::BlockExpr> (
- ASTLoweringBlock::translate (method.get_definition ().get (),
- &terminated))
- : nullptr;
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, method.get_node_id (),
- mappings->get_next_hir_id (crate_num),
- mappings->get_next_localdef_id (crate_num));
-
- HIR::TraitItemFunc *trait_item
- = new HIR::TraitItemFunc (mapping, std::move (decl),
- std::move (block_expr),
- method.get_outer_attrs (), method.get_locus ());
- translated = trait_item;
-
- // insert mappings for self
- mappings->insert_hir_self_param (&self_param);
- mappings->insert_location (self_param.get_mappings ().get_hirid (),
- self_param.get_locus ());
-
- // add the mappings for the function params at the end
- for (auto ¶m : trait_item->get_decl ().get_function_params ())
- {
- mappings->insert_hir_param (¶m);
- mappings->insert_location (mapping.get_hirid (), param.get_locus ());
- }
- }
-
- void visit (AST::TraitItemConst &constant) override
- {
- HIR::Type *type = ASTLoweringType::translate (constant.get_type ().get ());
- HIR::Expr *expr
- = constant.has_expression ()
- ? ASTLoweringExpr::translate (constant.get_expr ().get ())
- : nullptr;
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, constant.get_node_id (),
- mappings->get_next_hir_id (crate_num),
- mappings->get_next_localdef_id (crate_num));
-
- HIR::TraitItemConst *trait_item
- = new HIR::TraitItemConst (mapping, constant.get_identifier (),
- std::unique_ptr<HIR::Type> (type),
- std::unique_ptr<HIR::Expr> (expr),
- constant.get_outer_attrs (),
- constant.get_locus ());
- translated = trait_item;
- }
-
- void visit (AST::TraitItemType &type) override
- {
- std::vector<std::unique_ptr<HIR::TypeParamBound> > type_param_bounds;
-
- auto crate_num = mappings->get_current_crate ();
- Analysis::NodeMapping mapping (crate_num, type.get_node_id (),
- mappings->get_next_hir_id (crate_num),
- mappings->get_next_localdef_id (crate_num));
-
- HIR::TraitItemType *trait_item
- = new HIR::TraitItemType (mapping, type.get_identifier (),
- std::move (type_param_bounds),
- type.get_outer_attrs (), type.get_locus ());
- translated = trait_item;
- }
+ static HIR::TraitItem *translate (AST::AssociatedItem *item);
+ void visit (AST::TraitItemFunc &func) override;
+ void visit (AST::TraitItemMethod &method) override;
+ void visit (AST::TraitItemConst &constant) override;
+ void visit (AST::TraitItemType &type) override;
private:
ASTLowerTraitItem () : translated (nullptr) {}