// Copyright (C) 2021-2024 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 // . // Common definitions useful for textual dump of IRs (AST and HIR). #ifndef RUST_DUMP_H #define RUST_DUMP_H namespace Rust { class Indent { public: Indent () = default; friend std::ostream &operator<< (std::ostream &stream, const Indent &indent) { return stream << std::string (indent.tabs, '\t'); }; void increment () { tabs++; }; void decrement () { rust_assert (tabs != 0); tabs--; }; private: size_t tabs = 0; }; } // namespace Rust #endif