40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
/*
|
|
* Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the/GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <iomanip>
|
|
#include <sstream>
|
|
|
|
#include "json.h"
|
|
|
|
/* adapted from https://stackoverflow.com/questions/7724448/simple-json-string-escape-for-c
|
|
CC BY-SA 4.0 license */
|
|
std::string
|
|
Json::escape (const std::string &s) {
|
|
std::ostringstream o;
|
|
|
|
for (std::string::const_iterator it = s.begin(); it != s.end(); ++it) {
|
|
if (*it == '"' || *it == '\\' || ('\x00' <= *it && *it <= '\x1f')) {
|
|
o << "\\u" << std::hex << std::setw (4) << std::setfill ('0') << static_cast<int>(*it);
|
|
} else {
|
|
o << *it;
|
|
}
|
|
}
|
|
|
|
return o.str ();
|
|
}
|