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package com.romangraef.jrconfig
import com.romangraef.jrconfig.variables.*
typealias ConfigVariableProvider<T> = (ConfigSaveLoadProvider, String) -> ConfigVariable<T>
object Config {
private var configProvider = mutableListOf<ConfigProvider>()
private val map: MutableMap<Class<*>, ConfigVariableProvider<*>> = mutableMapOf()
private val proxyProvider: ConfigSaveLoadProvider = object : ConfigSaveLoadProvider {
override fun provideData(point: String): String? =
configProvider.map { it.provideData(point) }.firstOrNull()
override fun setData(point: String, data: String): Boolean =
configProvider.asSequence().mapNotNull { it as? ConfigSaveLoadProvider }.map { it.setData(point, data) }
.firstOrNull() ?: false
}
init {
map[Double::class.java] = ::DoubleVariable
map[Float::class.java] = ::FloatVariable
map[Int::class.java] = ::IntegerVariable
map[Long::class.java] = ::LongVariable
map[String::class.java] = ::StringVariable
}
@Suppress("UNCHECKED_CAST")
@JvmStatic
fun <T> get(clazz: Class<out T>, point: String): ConfigVariable<T> {
return (map[clazz] as? ConfigVariableProvider<T>)?.invoke(proxyProvider, point)
?: throw ConfigMissingProviderException(clazz)
}
@JvmStatic
fun <T : Enum<T>> getEnum(enumClass: Class<T>, point: String): ConfigVariable<T> {
return EnumVariable(enumClass, proxyProvider, point)
}
inline fun <reified T> get(point: String) = get(T::class.java, point)
inline fun <reified T : Enum<T>> getEnum(point: String) = getEnum(T::class.java, point)
@JvmStatic
fun <T> registerConfigVariableProvider(clazz: Class<T>, provider: ConfigVariableProvider<T>) {
map[clazz] = provider
}
inline fun <reified T> registerConfigVariableProvider(noinline provider: ConfigVariableProvider<T>) =
registerConfigVariableProvider(T::class.java, provider)
@JvmStatic
fun use(provider: ConfigProvider) {
configProvider.add(provider)
}
@JvmStatic
fun useFirst(provider: ConfigProvider) {
configProvider.add(0, provider)
}
@JvmStatic
fun getString(point: String): ConfigVariable<String> {
return get(String::class.java, point)
}
}
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