Method KV2Map

src/io/config.cpp:15–39

namespace LightGBM {

void Config::KV2Map(std::unordered_map<std::string, std::string>* params, const char* kv) {
  std::vector<std::string> tmp_strs = Common::Split(kv, '=');
  if (tmp_strs.size() == 2 || tmp_strs.size() == 1) {
    std::string key = Common::RemoveQuotationSymbol(Common::Trim(tmp_strs[0]));
    std::string value = "";
    if (tmp_strs.size() == 2) {
      value = Common::RemoveQuotationSymbol(Common::Trim(tmp_strs[1]));
    }
    if (!Common::CheckASCII(key) || !Common::CheckASCII(value)) {
      Log::Fatal("Do not support non-ASCII characters in config.");
    }
    if (key.size() > 0) {
      auto value_search = params->find(key);
      if (value_search == params->end()) {  // not set
        params->emplace(key, value);
      } else {
        Log::Warning("%s is set=%s, %s=%s will be ignored. Current value: %s=%s",
          key.c_str(), value_search->second.c_str(), key.c_str(), value.c_str(),
          key.c_str(), value_search->second.c_str());
      }
    }
  } else {
    Log::Warning("Unknown parameter %s", kv);
  }
}

std::unordered_map<std::string, std::string> Config::Str2Map(const char* parameters) {
  std::unordered_map<std::string, std::string> params;