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Funkin/source/funkin/util/SerializerUtil.hx
Eric 21f44edf1d New crash handler + Additional null safety for ChartEditorState (#130)
* A bunch of smaller syntax tweaks.

* New crash handler catches and logs critical errors!

* Chart editor now has null safety enabled.

* Fix -W build issue.

* Actually update hmm.json to use the crash handling branch

* Fix issues causing crash handler to trigger
2023-08-28 15:03:29 -04:00

90 lines
1.9 KiB
Haxe

package funkin.util;
import haxe.Json;
import haxe.io.Bytes;
import thx.semver.Version;
typedef ScoreInput =
{
var d:Int; // Key pressed
var l:Int; // Duration
var t:Int; // Start timestamp
}
/**
* A class of functions dedicated to serializing and deserializing data.
*/
class SerializerUtil
{
static final INDENT_CHAR = "\t";
/**
* Convert a Haxe object to a JSON string.
*/
public static function toJSON(input:Dynamic, pretty:Bool = true):String
{
return Json.stringify(input, replacer, pretty ? INDENT_CHAR : null);
}
/**
* Convert a JSON string to a Haxe object.
*/
public static function fromJSON(input:String):Dynamic
{
try
{
return Json.parse(input);
}
catch (e)
{
trace('An error occurred while parsing JSON from string data');
trace(e);
return null;
}
}
/**
* Convert a JSON byte array to a Haxe object.
*/
public static function fromJSONBytes(input:Bytes):Dynamic
{
try
{
return Json.parse(input.toString());
}
catch (e:Dynamic)
{
trace('An error occurred while parsing JSON from byte data');
trace(e);
return null;
}
}
/**
* Customize how certain types are serialized when converting to JSON.
*/
static function replacer(key:String, value:Dynamic):Dynamic
{
// Hacky because you can't use `isOfType` on a struct.
if (key == "version")
{
if (Std.isOfType(value, String)) return value;
// Stringify Version objects.
return serializeVersion(cast value);
}
// Else, return the value as-is.
return value;
}
static inline function serializeVersion(value:thx.semver.Version):String
{
var result = '${value.major}.${value.minor}.${value.patch}';
if (value.hasPre) result += '-${value.pre}';
// TODO: Merge fix for version.hasBuild
if (value.build.length > 0) result += '+${value.build}';
return result;
}
}