xref: /netbsd-src/external/gpl3/gdb/dist/gdbsupport/xml-utils.cc (revision 4d6fc14bc9b0c5bf3e30be318c143ee82cadd108)
1 /* Shared helper routines for manipulating XML.
2 
3    Copyright (C) 2006-2020 Free Software Foundation, Inc.
4 
5    This file is part of GDB.
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19 
20 #include "common-defs.h"
21 #include "xml-utils.h"
22 
23 /* See xml-utils.h.  */
24 
25 std::string
26 xml_escape_text (const char *text)
27 {
28   std::string result;
29 
30   xml_escape_text_append (&result, text);
31 
32   return result;
33 }
34 
35 /* See xml-utils.h.  */
36 
37 void
38 xml_escape_text_append (std::string *result, const char *text)
39 {
40   /* Expand the result.  */
41   for (int i = 0; text[i] != '\0'; i++)
42     switch (text[i])
43       {
44       case '\'':
45 	*result += "&apos;";
46 	break;
47       case '\"':
48 	*result += "&quot;";
49 	break;
50       case '&':
51 	*result += "&amp;";
52 	break;
53       case '<':
54 	*result += "&lt;";
55 	break;
56       case '>':
57 	*result += "&gt;";
58 	break;
59       default:
60 	*result += text[i];
61 	break;
62       }
63 }
64