per_anim_overrides.hpp

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#pragma once
 
#include <format>
#include <ostream>
#include <string>
#include <unordered_map>
 
#include "porytiles/domain/config/per_anim_override.hpp"
 
namespace porytiles {
 
using PerAnimOverrides = std::unordered_map<std::string, PerAnimOverride>;
 
[[nodiscard]] inline std::string to_string(const PerAnimOverrides &configs)
{
    if (configs.empty()) {
        return "{}";
    }
    std::string result = "{";
    bool first = true;
    for (const auto &[key, value] : configs) {
        if (!first) {
            result += ", ";
        }
        result +=
            key + "={linking=" + (value.linking.has_value() ? to_string(*value.linking) : "none") +
            ", palette_strategy=" +
            (value.palette_resolution_strategy.has_value() ? to_string(*value.palette_resolution_strategy) : "none") +
            ", per_tile_strategies=" + std::to_string(value.per_tile_palette_resolution_strategies.size()) + "}";
        first = false;
    }
    result += "}";
    return result;
}
 
inline std::ostream &operator<<(std::ostream &os, const PerAnimOverrides &configs)
{
    return os << to_string(configs);
}
 
} // namespace porytiles
 
template <>
struct std::formatter<porytiles::PerAnimOverrides> {
    constexpr auto parse(std::format_parse_context &ctx)
    {
        return ctx.begin();
    }
 
    auto format(const porytiles::PerAnimOverrides &value, auto &ctx) const
    {
        return std::format_to(ctx.out(), "{}", porytiles::to_string(value));
    }
};