vendors.cpp

Go to the documentation of this file.

 
 
#include "profinet/vendors.h"
 
#include <algorithm>
#include <cstdio>
#include <format>
 
#include "profinet/vendorsData.h"
 
namespace profinet
{
 
std::optional<std::string> LookupVendor(std::uint16_t vendorId)
{
  const auto* begin = detail::kVendorTable;
  const auto* end = detail::kVendorTable + detail::kVendorTableSize;
  const auto* const it = std::lower_bound(begin, end, vendorId,
                                          [](const auto& entry, std::uint16_t id)
  { return entry.first < id; });
  if (it != end && it->first == vendorId)
  {
    return std::string(it->second);
  }
  return std::nullopt;
}
 
std::string GetVendorName(std::uint16_t vendorId)
{
  if (auto name = LookupVendor(vendorId))
  {
    return *name;
  }
  // {:04X} formats the vendorId as a 4-digit, zero-padded hexadecimal value
  return std::format("Unknown (0x{:04X})", vendorId);
}
 
} // namespace profinet