First implementation for protobuf converter
This commit is contained in:
parent
332d38df77
commit
7fa6617e7e
@ -13,6 +13,8 @@
|
||||
### Removed
|
||||
|
||||
### Fixed
|
||||
- Fixed NameToken parsing.
|
||||
- Top level string list meta conversion.
|
||||
|
||||
### Security
|
||||
|
||||
|
@ -163,11 +163,15 @@ public fun JsonObject.toMeta(descriptor: MetaDescriptor? = null): SealedMeta {
|
||||
public fun JsonElement.toMeta(descriptor: MetaDescriptor? = null): SealedMeta = when (this) {
|
||||
is JsonPrimitive -> Meta(toValue(descriptor))
|
||||
is JsonObject -> toMeta(descriptor)
|
||||
is JsonArray -> SealedMeta(null,
|
||||
linkedMapOf<NameToken, SealedMeta>().apply {
|
||||
addJsonElement(Meta.JSON_ARRAY_KEY, this@toMeta, null)
|
||||
}
|
||||
)
|
||||
is JsonArray -> if (any { it is JsonObject }) {
|
||||
SealedMeta(null,
|
||||
linkedMapOf<NameToken, SealedMeta>().apply {
|
||||
addJsonElement(Meta.JSON_ARRAY_KEY, this@toMeta, null)
|
||||
}
|
||||
)
|
||||
} else{
|
||||
Meta(map { it.toValueOrNull(descriptor) ?: kotlin.error("Unreachable: should not contain objects") }.asValue())
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
|
@ -11,7 +11,7 @@ import space.kscience.dataforge.misc.DFExperimental
|
||||
/**
|
||||
* A converter of generic object to and from [Meta]
|
||||
*/
|
||||
public interface MetaConverter<T>: MetaReader<T> {
|
||||
public interface MetaConverter<T> : MetaReader<T> {
|
||||
|
||||
/**
|
||||
* A descriptor for resulting meta
|
||||
@ -116,6 +116,12 @@ public interface MetaConverter<T>: MetaReader<T> {
|
||||
override fun convert(obj: E): Meta = Meta(obj.asValue())
|
||||
}
|
||||
|
||||
public val stringList: MetaConverter<List<String>> = object : MetaConverter<List<String>> {
|
||||
override fun convert(obj: List<String>): Meta = Meta(obj.map { it.asValue() }.asValue())
|
||||
|
||||
override fun readOrNull(source: Meta): List<String>? = source.stringList
|
||||
}
|
||||
|
||||
public fun <T> valueList(
|
||||
writer: (T) -> Value = { Value.of(it) },
|
||||
reader: (Value) -> T,
|
||||
|
@ -0,0 +1,17 @@
|
||||
package space.kscience.dataforge.meta
|
||||
|
||||
import kotlin.test.Test
|
||||
import kotlin.test.assertEquals
|
||||
|
||||
class ConvertersTest {
|
||||
|
||||
@Test
|
||||
fun stringListConversion() {
|
||||
val list = listOf("A", "B", "C")
|
||||
val meta = MetaConverter.stringList.convert(list)
|
||||
val json = meta.toJson()
|
||||
val reconstructedMeta = json.toMeta()
|
||||
val reconstructed = MetaConverter.stringList.read(reconstructedMeta)
|
||||
assertEquals(list,reconstructed)
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user