Formatters.hpp

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/*******************************************************************************
 Causal Dynamical Triangulations in C++ using CGAL
 
 Copyright © 2025 Adam Getchell
 ******************************************************************************/
 
 
#ifndef CDT_PLUSPLUS_FORMATTERS_HPP
#define CDT_PLUSPLUS_FORMATTERS_HPP
 
#include <fmt/core.h>
#include <fmt/format.h>
 
#include <sstream>
 
#include "Triangulation_traits.hpp"
 
// Formatter specialization for CGAL::Point_3
template <typename Kernel>
struct fmt::formatter<CGAL::Point_3<Kernel>>
{
  // Format specification handling - keeping it simple for now
  auto constexpr parse(format_parse_context& ctx) -> decltype(ctx.begin())
  {
    return ctx.begin();
  }
 
  // Format the point as a string with coordinates
  template <typename FormatContext>
  auto format(const CGAL::Point_3<Kernel>& point, FormatContext& ctx) const
      -> decltype(ctx.out())
  {
    std::stringstream ss;
    ss << point;
    return fmt::format_to(ctx.out(), "{}", ss.str());
  }
};
 
#endif  // CDT_PLUSPLUS_FORMATTERS_HPP