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/*
* Ricochet - A minimalist CLI web browser for fast, distraction-free navigation.
* Copyright (C) 2026 Richard Qin
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "ricochet/core/utils.hh"
namespace ricochet::core {
std::vector<std::string> split_into_lines( const std::string& text )
{
std::vector<std::string> lines;
std::size_t start = 0;
while ( start < text.length() ) {
const std::size_t end = text.find( '\n', start );
if ( end == std::string::npos ) {
lines.push_back( text.substr( start ) );
break;
}
lines.push_back( text.substr( start, end - start ) );
start = end + 1;
}
return lines;
}
std::string normalize_url( const std::string& target, const std::string& current_url )
{
if ( target.starts_with( "/" ) ) {
if ( target.starts_with( "//" ) ) {
return "https:" + target;
}
const std::size_t slash_pos = current_url.find( '/', 8 );
const std::string domain
= ( slash_pos == std::string::npos ) ? current_url : current_url.substr( 0, slash_pos );
return domain + target;
}
if ( !target.starts_with( "http" ) ) {
const std::size_t last_slash = current_url.rfind( '/' );
if ( last_slash > 7 ) {
return current_url.substr( 0, last_slash + 1 ) + target;
}
return current_url + "/" + target;
}
return target;
}
std::string strip_ddg_tracker( std::string target )
{
const std::size_t uddg_pos = target.find( "uddg=" );
if ( uddg_pos != std::string::npos ) {
const std::size_t end_pos = target.find( '&', uddg_pos );
const std::string encoded = target.substr( uddg_pos + 5, end_pos - ( uddg_pos + 5 ) );
std::string decoded;
for ( std::size_t i = 0; i < encoded.length(); ++i ) {
if ( encoded[i] == '%' && i + 2 < encoded.length() ) {
const std::string hex = encoded.substr( i + 1, 2 );
try {
decoded += static_cast<char>( std::stoi( hex, nullptr, 16 ) );
} catch ( const std::exception& ) {
(void)0;
}
i += 2;
} else {
decoded += encoded[i];
}
}
return decoded;
}
return target;
}
} // namespace ricochet::core
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