path: root/libdevcore/UTF8.h

/*
    This file is part of solidity.

    solidity 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 3 of the License, or
    (at your option) any later version.

    solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file UTF8.h
 * @author Alex Beregszaszi
 * @date 2016
 *
 * UTF-8 related helpers
 */

#pragma once

#include <string>

namespace dev
{

/// Validate an input for UTF8 encoding
/// @returns false if it is invalid and the first invalid position in invalidPosition
bool validateUTF8(std::string const& _input, size_t& _invalidPosition);

inline bool validateUTF8(std::string const& _input)
{
    size_t invalidPos;
    return validateUTF8(_input, invalidPos);
}

}