1 /* Shared escaped string class. 2 Copyright (C) 1999-2020 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it under 7 the terms of the GNU General Public License as published by the Free 8 Software Foundation; either version 3, or (at your option) any later 9 version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #ifndef GCC_ESCAPED_STRING_H 21 #define GCC_ESCAPED_STRING_H 22 23 #include <cstdlib> 24 25 /* A class to handle converting a string that might contain 26 control characters, (eg newline, form-feed, etc), into one 27 in which contains escape sequences instead. */ 28 29 class escaped_string 30 { 31 public: escaped_string()32 escaped_string () { m_owned = false; m_str = NULL; }; ~escaped_string()33 ~escaped_string () { if (m_owned) free (m_str); } 34 operator const char *() const { return m_str; } 35 void escape (const char *); 36 private: escaped_string(const escaped_string &)37 escaped_string(const escaped_string&) {} 38 escaped_string& operator=(const escaped_string&) { return *this; } 39 char *m_str; 40 bool m_owned; 41 }; 42 43 #endif /* ! GCC_ESCAPED_STRING_H */ 44