43 lines
1.4 KiB
Dart
43 lines
1.4 KiB
Dart
part of json_god;
|
|
|
|
/// Deserializes a JSON string into a Dart datum.
|
|
///
|
|
/// You can also provide an output Type to attempt to serialize the JSON into.
|
|
deserialize(String json, {Type outputType}) {
|
|
var deserialized = deserializeJson(json, outputType: outputType);
|
|
logger.info("Deserialization result: $deserialized");
|
|
return deserialized;
|
|
}
|
|
|
|
/// Deserializes JSON into data, without validating it.
|
|
deserializeJson(String s, {Type outputType}) {
|
|
logger.info("Deserializing the following JSON: $s");
|
|
|
|
if (outputType == null) {
|
|
logger.info("No output type was specified, so we are just using json.decode");
|
|
return json.decode(s);
|
|
} else {
|
|
logger.info("Now deserializing to type: $outputType");
|
|
return deserializeDatum(json.decode(s), outputType: outputType);
|
|
}
|
|
}
|
|
|
|
/// Deserializes some JSON-serializable value into a usable Dart value.
|
|
deserializeDatum(value, {Type outputType}) {
|
|
if (outputType != null) {
|
|
return reflection.deserialize(value, outputType, deserializeDatum);
|
|
} else if (value is List) {
|
|
logger.info("Deserializing this List: $value");
|
|
return value.map(deserializeDatum).toList();
|
|
} else if (value is Map) {
|
|
logger.info("Deserializing this Map: $value");
|
|
Map result = {};
|
|
value.forEach((k, v) {
|
|
result[k] = deserializeDatum(v);
|
|
});
|
|
return result;
|
|
} else if (_isPrimitive(value)) {
|
|
logger.info("Value $value is a primitive");
|
|
return value;
|
|
}
|
|
}
|