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