| // 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/>. |
| |
| #ifndef RUST_COMPILE_EXPR |
| #define RUST_COMPILE_EXPR |
| |
| #include "rust-compile-base.h" |
| |
| namespace Rust { |
| namespace Compile { |
| |
| class CompileExpr : private HIRCompileBase, protected HIR::HIRExpressionVisitor |
| { |
| public: |
| static tree Compile (HIR::Expr *expr, Context *ctx); |
| |
| void visit (HIR::TupleIndexExpr &expr) override; |
| void visit (HIR::TupleExpr &expr) override; |
| void visit (HIR::ReturnExpr &expr) override; |
| void visit (HIR::CallExpr &expr) override; |
| void visit (HIR::MethodCallExpr &expr) override; |
| void visit (HIR::LiteralExpr &expr) override; |
| void visit (HIR::AssignmentExpr &expr) override; |
| void visit (HIR::CompoundAssignmentExpr &expr) override; |
| void visit (HIR::ArrayIndexExpr &expr) override; |
| void visit (HIR::ArrayExpr &expr) override; |
| void visit (HIR::ArithmeticOrLogicalExpr &expr) override; |
| void visit (HIR::ComparisonExpr &expr) override; |
| void visit (HIR::LazyBooleanExpr &expr) override; |
| void visit (HIR::NegationExpr &expr) override; |
| void visit (HIR::TypeCastExpr &expr) override; |
| void visit (HIR::IfExpr &expr) override; |
| void visit (HIR::IfExprConseqIf &expr) override; |
| void visit (HIR::IfExprConseqElse &expr) override; |
| void visit (HIR::BlockExpr &expr) override; |
| void visit (HIR::UnsafeBlockExpr &expr) override; |
| void visit (HIR::StructExprStruct &struct_expr) override; |
| void visit (HIR::StructExprStructFields &struct_expr) override; |
| void visit (HIR::GroupedExpr &expr) override; |
| void visit (HIR::FieldAccessExpr &expr) override; |
| void visit (HIR::QualifiedPathInExpression &expr) override; |
| void visit (HIR::PathInExpression &expr) override; |
| void visit (HIR::LoopExpr &expr) override; |
| void visit (HIR::WhileLoopExpr &expr) override; |
| void visit (HIR::BreakExpr &expr) override; |
| void visit (HIR::ContinueExpr &expr) override; |
| void visit (HIR::BorrowExpr &expr) override; |
| void visit (HIR::DereferenceExpr &expr) override; |
| void visit (HIR::MatchExpr &expr) override; |
| void visit (HIR::RangeFromToExpr &expr) override; |
| void visit (HIR::RangeFromExpr &expr) override; |
| void visit (HIR::RangeToExpr &expr) override; |
| void visit (HIR::RangeFullExpr &expr) override; |
| void visit (HIR::RangeFromToInclExpr &expr) override; |
| void visit (HIR::ClosureExpr &expr) override; |
| |
| // TODO |
| void visit (HIR::ErrorPropagationExpr &) override {} |
| void visit (HIR::RangeToInclExpr &) override {} |
| void visit (HIR::ForLoopExpr &) override {} |
| |
| // TODO |
| // these need to be sugared in the HIR to if statements and a match |
| void visit (HIR::WhileLetLoopExpr &) override {} |
| void visit (HIR::IfExprConseqIfLet &) override {} |
| void visit (HIR::IfLetExpr &) override {} |
| void visit (HIR::IfLetExprConseqElse &) override {} |
| void visit (HIR::IfLetExprConseqIf &) override {} |
| void visit (HIR::IfLetExprConseqIfLet &) override {} |
| |
| // lets not worry about async yet.... |
| void visit (HIR::AwaitExpr &) override {} |
| void visit (HIR::AsyncBlockExpr &) override {} |
| |
| // nothing to do for these |
| void visit (HIR::StructExprFieldIdentifier &) override {} |
| void visit (HIR::StructExprFieldIdentifierValue &) override {} |
| void visit (HIR::StructExprFieldIndexValue &) override {} |
| |
| protected: |
| tree get_fn_addr_from_dyn (const TyTy::DynamicObjectType *dyn, |
| TyTy::BaseType *receiver, TyTy::FnType *fntype, |
| tree receiver_ref, Location expr_locus); |
| |
| tree get_receiver_from_dyn (const TyTy::DynamicObjectType *dyn, |
| TyTy::BaseType *receiver, TyTy::FnType *fntype, |
| tree receiver_ref, Location expr_locus); |
| |
| tree resolve_method_address (TyTy::FnType *fntype, HirId ref, |
| TyTy::BaseType *receiver, |
| HIR::PathIdentSegment &segment, |
| Analysis::NodeMapping expr_mappings, |
| Location expr_locus); |
| |
| tree |
| resolve_operator_overload (Analysis::RustLangItem::ItemType lang_item_type, |
| HIR::OperatorExprMeta expr, tree lhs, tree rhs, |
| HIR::Expr *lhs_expr, HIR::Expr *rhs_expr); |
| |
| tree compile_bool_literal (const HIR::LiteralExpr &expr, |
| const TyTy::BaseType *tyty); |
| |
| tree compile_integer_literal (const HIR::LiteralExpr &expr, |
| const TyTy::BaseType *tyty); |
| |
| tree compile_float_literal (const HIR::LiteralExpr &expr, |
| const TyTy::BaseType *tyty); |
| |
| tree compile_char_literal (const HIR::LiteralExpr &expr, |
| const TyTy::BaseType *tyty); |
| |
| tree compile_byte_literal (const HIR::LiteralExpr &expr, |
| const TyTy::BaseType *tyty); |
| |
| tree compile_string_literal (const HIR::LiteralExpr &expr, |
| const TyTy::BaseType *tyty); |
| |
| tree compile_byte_string_literal (const HIR::LiteralExpr &expr, |
| const TyTy::BaseType *tyty); |
| |
| tree type_cast_expression (tree type_to_cast_to, tree expr, Location locus); |
| |
| tree array_value_expr (Location expr_locus, const TyTy::ArrayType &array_tyty, |
| tree array_type, HIR::ArrayElemsValues &elems); |
| |
| tree array_copied_expr (Location expr_locus, |
| const TyTy::ArrayType &array_tyty, tree array_type, |
| HIR::ArrayElemsCopied &elems); |
| |
| protected: |
| tree generate_closure_function (HIR::ClosureExpr &expr, |
| TyTy::ClosureType &closure_tyty, |
| tree compiled_closure_tyty); |
| |
| tree generate_closure_fntype (HIR::ClosureExpr &expr, |
| const TyTy::ClosureType &closure_tyty, |
| tree compiled_closure_tyty, |
| TyTy::FnType **fn_tyty); |
| |
| bool generate_possible_fn_trait_call (HIR::CallExpr &expr, tree receiver, |
| tree *result); |
| |
| private: |
| CompileExpr (Context *ctx); |
| |
| tree translated; |
| }; |
| |
| } // namespace Compile |
| } // namespace Rust |
| |
| #endif // RUST_COMPILE_EXPR |