Line data    Source code

       1             : /* Shared escaped string class.
       2             :    Copyright (C) 1999-2023 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:
      32         174 :   escaped_string () { m_owned = false; m_str = NULL; };
      33         174 :   ~escaped_string () { if (m_owned) free (m_str); }
      34         174 :   operator const char *() const { return m_str; }
      35             :   void escape (const char *);
      36             :  private:
      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 */