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Add API to sanitize UTF-8 strings

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This commit is contained in:
Robin Gareus 2023-04-26 17:24:05 +02:00
parent 5e967c02a9
commit df298c6046
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
3 changed files with 66 additions and 0 deletions
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32
libs/pbd/pbd/utf8_utils.h Normal file
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@ -0,0 +1,32 @@
/*
* Copyright (C) 2023 Robin Gareus <robin@gareus.org>
*
* 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.
*/
#ifndef _libpbd_utf8_utils_h_
#define _libpbd_utf8_utils_h_
#include <string>
#include "pbd/libpbd_visibility.h"
namespace PBD
{
LIBPBD_API std::string sanitize_utf8 (std::string const&);
} // namespace PBD
#endif

33
libs/pbd/utf8_utils.cc Normal file
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@ -0,0 +1,33 @@
/*
* Copyright (C) 2023 Robin Gareus <robin@gareus.org>
*
* 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 <glibmm/miscutils.h>
#include "pbd/utf8_utils.h"
std::string
PBD::sanitize_utf8 (std::string const& s)
{
std::string rv;
char const* data = s.c_str ();
for (char const *ptr = data, *pend = data; *pend != '\0'; ptr = pend + 1) {
g_utf8_validate (ptr, -1, &pend);
rv.append (ptr, pend);
}
return rv;
}

1
libs/pbd/wscript
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@ -89,6 +89,7 @@ libpbd_sources = [
'tlsf.cc', 'tlsf.cc',
'transmitter.cc', 'transmitter.cc',
'undo.cc', 'undo.cc',
'utf8_utils.cc',
'uuid.cc', 'uuid.cc',
'whitespace.cc', 'whitespace.cc',
'xml++.cc', 'xml++.cc',