forked from kscience/visionforge
WIP Root object model
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@ -1,8 +1,9 @@
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package ru.mipt.npm.root
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import kotlinx.serialization.Serializable
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import kotlinx.serialization.*
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import kotlinx.serialization.json.Json
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import kotlinx.serialization.json.JsonObject
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import kotlinx.serialization.modules.SerializersModule
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@Serializable
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public class TGeoManager : TNamed() {
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@ -10,14 +11,9 @@ public class TGeoManager : TNamed() {
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public val fMatrices: TObjArray = TObjArray.empty
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public val fShapes: TObjArray = TObjArray.empty
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public val fVolumes: TObjArray = TObjArray.empty
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companion object {
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public val rootJson: Json = Json {
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encodeDefaults = true
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ignoreUnknownKeys = true
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classDiscriminator = "_typename"
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}
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public companion object {
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/**
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@ -27,4 +23,41 @@ public class TGeoManager : TNamed() {
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}
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}
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@OptIn(ExperimentalSerializationApi::class)
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private class RootJsonSerialFormat : StringFormat {
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override val serializersModule: SerializersModule get() = json.serializersModule
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private val refCache: HashMap<UInt, TObject> = HashMap()
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override fun <T> decodeFromString(deserializer: DeserializationStrategy<T>, string: String): T {
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val match = refRegex.matchEntire(string)
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return if (match != null) {
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//Do unref
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val ref = match.value.toUIntOrNull() ?: error("Ref value is not a number")
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val refValue = refCache[ref] ?: error("Reference $ref unresolved")
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refValue as T //TODO research means to make it safe
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} else {
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val res = json.decodeFromString(deserializer, string)
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val uid = (res as? TObject)?.fUniqueID
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if (uid != null && refCache[uid] == null) {
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refCache[uid] = res
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}
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res
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}
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}
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override fun <T> encodeToString(serializer: SerializationStrategy<T>, value: T): String =
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json.encodeToString(serializer, value)
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companion object {
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val refRegex = """\{\s*"${"\\$"}ref"\s*:\s*(\d*)}""".toRegex()
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val json: Json = Json {
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encodeDefaults = true
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ignoreUnknownKeys = true
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classDiscriminator = "_typename"
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}
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}
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}
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26920
cern-root-loader/src/commonTest/resources/BM@N.root.json
Normal file
26920
cern-root-loader/src/commonTest/resources/BM@N.root.json
Normal file
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