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/*
Copyright (C) 2023-2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools 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.
signalbackup-tools 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 signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#include "signalbackup.ih"
std::vector<std::pair<unsigned int, unsigned int>> SignalBackup::HTMLgetEmojiPos(std::string const &str) const
{
// for (char c : str)
// {
// if (std::isprint(c))
// std::cout << c;
// else
// std::cout << std::hex << static_cast<int>(c & 0xff);
// }
// std::cout << "" << std::endl;
std::vector<std::pair<unsigned int, unsigned int>> results;
for (unsigned int i = 0; i < std::max(static_cast<unsigned int>(str.size()), s_emoji_min_size) - s_emoji_min_size; ++i)
{
//std::cout << "Checking byte " << std::dec << i << ": " << std::hex << static_cast<int>(str[i] & 0xff) << std::endl;
if (bepaald::contains(s_emoji_first_bytes, str[i]))
{
for (char const *const emoji_string : s_emoji_unicode_list)
{
int emoji_size = std::strlen(emoji_string);
if (i <= (str.size() - emoji_size) &&
std::strncmp(str.data() + i, emoji_string, emoji_size) == 0)
{
// std::cout << "matched emoji: ";
// for (unsigned int c = 0; c < emoji_size; ++c)
// std::cout << std::hex << static_cast<int>(emoji_string[c] & 0xff);
// std::cout << "" << std::endl;
results.emplace_back(std::make_pair(i, emoji_size));
i += emoji_size - 1; // minus one because ++i in for loop
//str->insert(i, "<*>");
//str->insert(i + 3 + emoji_size, "<*>");
//i += 3 + emoji_size + 3;
//std::cout << *str << std::endl;
}
}
}
//else if ((*str)[i] != ' ') // spaces don't count
// all_emoji = false;
}
return results;
}
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