#include "savemng.h"
#include <cstdarg>
#include <memory>
#include <stdexcept>
#include <string>

bool replace(std::string &str, const std::string &from, const std::string &to);
std::string decodeXMLEscapeLine(std::string xmlString);

template<typename ... Args>
std::string string_format( const std::string& format, Args ... args )
{
    int size_s = std::snprintf( nullptr, 0, format.c_str(), args ... ) + 1; // Extra space for '\0'
    if( size_s <= 0 ){ throw std::runtime_error( "Error during formatting." ); }
    auto size = static_cast<size_t>( size_s );
    std::unique_ptr<char[]> buf( new char[ size ] );
    std::snprintf( buf.get(), size, format.c_str(), args ... );
    return std::string( buf.get(), buf.get() + size - 1 ); // We don't want the '\0' inside
}