Function compareVersions

src/proj_loader.cpp:134–145

Compare lib version numbers. Return ture if v1 latest version

/// Compare lib version numbers. Return ture if v1 latest version
static bool compareVersions(std::string v1, std::string v2) {
  std::vector<int> version1 = parseVersion(v1);
  std::vector<int> version2 = parseVersion(v2);

  size_t len = std::min(version1.size(), version2.size());
  for (size_t i = 0; i < len; ++i) {
    if (version1[i] > version2[i]) return true;
    if (version1[i] < version2[i]) return false;
  }

  return version1.size() > version2.size();
}

/// Finds the latest PROJ library within the installation path
static std::string findLatestProjLibraryPath(const std::string& path) {