Function printValueTree

third-part/jsoncpp/src/jsontestrunner/main.cpp:76–141

}

static void
printValueTree(FILE* fout, Json::Value& value, const JSONCPP_STRING& path = ".") {
  if (value.hasComment(Json::commentBefore)) {
    fprintf(fout, "%s\n", value.getComment(Json::commentBefore).c_str());
  }
  switch (value.type()) {
  case Json::nullValue:
    fprintf(fout, "%s=null\n", path.c_str());
    break;
  case Json::intValue:
    fprintf(fout,
            "%s=%s\n",
            path.c_str(),
            Json::valueToString(value.asLargestInt()).c_str());
    break;
  case Json::uintValue:
    fprintf(fout,
            "%s=%s\n",
            path.c_str(),
            Json::valueToString(value.asLargestUInt()).c_str());
    break;
  case Json::realValue:
    fprintf(fout,
            "%s=%s\n",
            path.c_str(),
            normalizeFloatingPointStr(value.asDouble()).c_str());
    break;
  case Json::stringValue:
    fprintf(fout, "%s=\"%s\"\n", path.c_str(), value.asString().c_str());
    break;
  case Json::booleanValue:
    fprintf(fout, "%s=%s\n", path.c_str(), value.asBool() ? "true" : "false");
    break;
  case Json::arrayValue: {
    fprintf(fout, "%s=[]\n", path.c_str());
    Json::ArrayIndex size = value.size();
    for (Json::ArrayIndex index = 0; index < size; ++index) {
      static char buffer[16];
#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__)
      sprintf_s(buffer, sizeof(buffer), "[%d]", index);
#else
      snprintf(buffer, sizeof(buffer), "[%d]", index);
#endif
      printValueTree(fout, value[index], path + buffer);
    }
  } break;
  case Json::objectValue: {
    fprintf(fout, "%s={}\n", path.c_str());
    Json::Value::Members members(value.getMemberNames());
    std::sort(members.begin(), members.end());
    JSONCPP_STRING suffix = *(path.end() - 1) == '.' ? "" : ".";
    for (Json::Value::Members::iterator it = members.begin();
         it != members.end();
         ++it) {
      const JSONCPP_STRING name = *it;
      printValueTree(fout, value[name], path + suffix + name);
    }
  } break;