/**
* Converts a readable map of numbers into a native map of numbers.
*
* @param readableMap
* @return
*/
@Nullable
private Map<String, Number> readableMapToNumberMap(ReadableMap readableMap) {
Map<String, Number> map = new HashMap<>();
if (readableMap == null) {
return null;
}
ReadableMapKeySetIterator iterator = readableMap.keySetIterator();
if (!iterator.hasNextKey()) {
return null;
}
while (iterator.hasNextKey()) {
String key = iterator.nextKey();
ReadableType readableType = readableMap.getType(key);
switch (readableType) {
case Number:
// Can be int or double.
map.put(key, readableMap.getDouble(key));
break;
default:
// Do nothing and fail silently
}
}
return map;
}
/**
* Converts a react native readable map into a JSON object.
*
* @param readableMap
* @return
*/
@Nullable
private JSONObject readableMapToJson(ReadableMap readableMap) {
JSONObject jsonObject = new JSONObject();
if (readableMap == null) {
return null;
}
ReadableMapKeySetIterator iterator = readableMap.keySetIterator();
if (!iterator.hasNextKey()) {
return null;
}
while (iterator.hasNextKey()) {
String key = iterator.nextKey();
ReadableType readableType = readableMap.getType(key);
try {
switch (readableType) {
case Null:
jsonObject.put(key, null);
break;
case Boolean:
jsonObject.put(key, readableMap.getBoolean(key));
break;
case Number:
// Can be int or double.
jsonObject.put(key, readableMap.getDouble(key));
break;
case String:
jsonObject.put(key, readableMap.getString(key));
break;
case Map:
jsonObject.put(key, this.readableMapToJson(readableMap.getMap(key)));
break;
case Array:
jsonObject.put(key, readableMap.getArray(key));
default:
// Do nothing and fail silently
}
} catch (JSONException ex) {
// Do nothing and fail silently
}
}
return jsonObject;
}