gdbsupport/xml-utils.c

   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 }