boost::optional<JsonObject> getObject(const JsonObject &json, const std::string &key)
{
JsonObject value = json[key];
if(!value.isNull()) {
return boost::optional<JsonObject>(value);
}
return boost::none;
}
boost::optional<int> STADIC_API getInt(const JsonObject &json, const std::string &key) {
JsonObject value = json[key];
if(value.isNull()) {
return boost::none;
} else if(value.isInt()) {
return boost::optional<int>(value.asInt());
}
return boost::none;
}
boost::optional<double> STADIC_API getDouble(const JsonObject &json, const std::string &key) {
JsonObject value = json[key];
if(value.isNull()) {
return boost::none;
} else if(value.isDouble()) {
return boost::optional<double>(value.asDouble());
}
return boost::none;
}
boost::optional<JsonObject> getObject(const JsonObject &json, const std::string &key,
const std::string &errorMissing, Severity severity)
{
JsonObject value = json[key];
if(!value.isNull()) {
return boost::optional<JsonObject>(value);
}
STADIC_LOG(severity, errorMissing);
return boost::none;
}
boost::optional<std::string> getString(const JsonObject &json, const std::string &key)
{
JsonObject value = json[key];
if(value.isNull()) {
return boost::none;
} else if(value.isString()) {
return boost::optional<std::string>(value.asString());
}
return boost::none;
}
boost::optional<int> getInt(const JsonObject &json, const std::string &key, const std::string &errorMissing,
const std::string &errorBad, Severity severity)
{
JsonObject value = json[key];
if(value.isNull()) {
STADIC_LOG(severity, errorMissing);
} else {
if(value.isInt()) {
return boost::optional<int>(value.asInt());
} else {
STADIC_LOG(severity, errorBad);
}
}
return boost::none;
}
boost::optional<bool> getBool(const JsonObject &json, const std::string &key, bool defaultValue,
const std::string &errorBad, Severity severity)
{
JsonObject value = json[key];
if(value.isNull()) {
return boost::optional<bool>(defaultValue);
} else {
if(value.isBool()) {
return boost::optional<bool>(value.asBool());
} else {
STADIC_LOG(severity, errorBad);
}
}
return boost::none;
}
