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145
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1 /* Shared escaped string class.
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2 Copyright (C) 1999-2020 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_ESCAPED_STRING_H
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21 #define GCC_ESCAPED_STRING_H
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22
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23 #include <cstdlib>
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24
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25 /* A class to handle converting a string that might contain
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26 control characters, (eg newline, form-feed, etc), into one
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27 in which contains escape sequences instead. */
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28
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29 class escaped_string
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30 {
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31 public:
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32 escaped_string () { m_owned = false; m_str = NULL; };
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33 ~escaped_string () { if (m_owned) free (m_str); }
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34 operator const char *() const { return m_str; }
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35 void escape (const char *);
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36 private:
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37 escaped_string(const escaped_string&) {}
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38 escaped_string& operator=(const escaped_string&) { return *this; }
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39 char *m_str;
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40 bool m_owned;
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41 };
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42
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43 #endif /* ! GCC_ESCAPED_STRING_H */
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