90 lines
2.2 KiB
Kotlin
90 lines
2.2 KiB
Kotlin
package ru.dbotthepony.kstarbound.util
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import com.google.common.collect.ImmutableList
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import com.google.common.collect.ImmutableMap
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import com.google.common.collect.ImmutableSet
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import com.google.gson.JsonArray
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import com.google.gson.JsonElement
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import com.google.gson.JsonObject
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import ru.dbotthepony.kstarbound.Starbound
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import java.util.*
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import java.util.function.Consumer
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import kotlin.collections.ArrayList
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fun String.sbIntern(): String {
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return Starbound.STRINGS.intern(this)
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}
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fun String.sbIntern2(): String {
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return Starbound.STRINGS.intern(this.intern())
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}
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fun traverseJsonPath(path: String?, element: JsonElement?): JsonElement? {
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element ?: return null
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path ?: return element
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if (path.contains('.')) {
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var current: JsonElement? = element
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for (name in path.split('.')) {
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if (current is JsonObject) {
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current = current[name]
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} else if (current is JsonArray) {
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val toInt = name.toIntOrNull() ?: return null
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if (toInt !in 0 until current.size()) return null
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current = current.get(toInt)
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} else {
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return null
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}
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}
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return current
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} else {
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if (element is JsonObject) {
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return element[path]
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} else if (element is JsonArray) {
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val toInt = path.toIntOrNull() ?: return null
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if (toInt !in 0 until element.size()) return null
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return element[toInt]
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} else {
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return null
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}
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}
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}
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inline fun <K : Any, V : Any> immutableMap(initializer: ImmutableMap.Builder<K, V>.() -> Unit): ImmutableMap<K, V> {
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val builder = ImmutableMap.Builder<K, V>()
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initializer.invoke(builder)
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return builder.build()
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}
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inline fun <V : Any> immutableSet(initializer: Consumer<V>.() -> Unit): ImmutableSet<V> {
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val builder = ImmutableSet.Builder<V>()
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initializer.invoke(builder::add)
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return builder.build()
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}
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inline fun <V : Any> immutableList(initializer: Consumer<V>.() -> Unit): ImmutableList<V> {
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val builder = ImmutableList.Builder<V>()
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initializer.invoke(builder::add)
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return builder.build()
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}
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fun UUID.toStarboundString(): String {
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val builder = StringBuilder(32)
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val a = mostSignificantBits.toString(16)
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val b = mostSignificantBits.toString(16)
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for (i in a.length until 16)
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builder.append("0")
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builder.append(a)
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for (i in b.length until 16)
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builder.append("0")
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builder.append(b)
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return builder.toString()
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}
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