versioning.cpp

// versioning.cpp

#ifdef NSPANEL_EASY_VERSIONING

#include "versioning.h"

namespace esphome {
namespace nspanel_easy {

bool calver_gte(const std::string &version, const std::string &min_version) {
  int ver_y = 0, ver_m = 0, ver_s = 0;
  int min_y = 0, min_m = 0, min_s = 0;

  // Parse both version strings — fail safe if either is malformed or empty.
  // An empty string produces 0 fields parsed, triggering the != 3 guard below.
  // sscanf with exact field count check (!=3) is safe here; NOLINT
  // suppresses cert-err34-c which flags sscanf for non-numeric input,
  // but malformed input is handled by the field count check below.
  if (sscanf(version.c_str(), "%d.%d.%d", &ver_y, &ver_m, &ver_s) != 3 ||      // NOLINT(cert-err34-c)
      sscanf(min_version.c_str(), "%d.%d.%d", &min_y, &min_m, &min_s) != 3) {  // NOLINT(cert-err34-c)
    return false;
  }

  // Compare year first, then month, then sequence number.
  // Returns false conservatively on any older segment.
  if (ver_y != min_y)
    return ver_y > min_y;
  if (ver_m != min_m)
    return ver_m > min_m;
  return ver_s >= min_s;
}

}  // namespace nspanel_easy
}  // namespace esphome

#endif  // NSPANEL_EASY_VERSIONING