src/main/kotlin/moe/nea/ledger/ItemUtil.kt


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package moe.nea.ledger

import net.minecraft.item.ItemStack
import net.minecraft.nbt.NBTTagCompound


fun ItemStack.getInternalId(): String? {
    val nbt = this.tagCompound ?: NBTTagCompound()
    val extraAttributes = nbt.getCompoundTag("ExtraAttributes")
    val id = extraAttributes.getString("id")
    return id.takeIf { it.isNotBlank() }
}