host_version.hpp

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#pragma once

 
#include <pulp/format/host_type.hpp>
 
#include <optional>
#include <string_view>
 
namespace pulp::format {

struct HostVersion {
    int major = 0;
    int minor = 0;
    int patch = 0;
 
    constexpr HostVersion() = default;
    constexpr HostVersion(int maj, int min = 0, int pat = 0)
        : major(maj), minor(min), patch(pat) {}

    constexpr bool is_at_least(int maj, int min = 0, int pat = 0) const {
        if (major != maj) return major > maj;
        if (minor != min) return minor > min;
        return patch >= pat;
    }

    constexpr bool is_before(int maj, int min = 0, int pat = 0) const {
        return !is_at_least(maj, min, pat);
    }

    constexpr bool is_unknown() const {
        return major == 0 && minor == 0 && patch == 0;
    }
};

std::optional<HostVersion> parse_host_version(std::string_view version_string);

HostVersion detect_host_version(HostType type);

bool host_type_uses_version(HostType type) noexcept;

struct HostInfo {
    HostType type = HostType::Unknown;
    HostVersion version;
};
 
HostInfo detect_host_info();
 
}  // namespace pulp::format