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package io.dico.parcels2.util.ext
import io.dico.dicore.Formatting
import io.dico.parcels2.logger
import java.io.File
fun File.tryCreate(): Boolean {
if (exists()) {
return !isDirectory
}
val parent = parentFile
if (parent == null || !(parent.exists() || parent.mkdirs()) || !createNewFile()) {
logger.warn("Failed to create file $canonicalPath")
return false
}
return true
}
inline fun Boolean.alsoIfTrue(block: () -> Unit): Boolean = also { if (it) block() }
inline fun Boolean.alsoIfFalse(block: () -> Unit): Boolean = also { if (!it) block() }
inline fun <R> Any.synchronized(block: () -> R): R = synchronized(this, block)
//inline fun <T> T?.isNullOr(condition: T.() -> Boolean): Boolean = this == null || condition()
//inline fun <T> T?.isPresentAnd(condition: T.() -> Boolean): Boolean = this != null && condition()
inline fun <T> T?.ifNullRun(block: () -> Unit): T? {
if (this == null) block()
return this
}
inline fun <T, U> MutableMap<T, U>.editLoop(block: EditLoopScope<T, U>.(T, U) -> Unit) {
return EditLoopScope(this).doEditLoop(block)
}
inline fun <T, U> MutableMap<T, U>.editLoop(block: EditLoopScope<T, U>.() -> Unit) {
return EditLoopScope(this).doEditLoop(block)
}
class EditLoopScope<T, U>(val _map: MutableMap<T, U>) {
private var iterator: MutableIterator<MutableMap.MutableEntry<T, U>>? = null
lateinit var _entry: MutableMap.MutableEntry<T, U>
inline val key get() = _entry.key
inline var value
get() = _entry.value
set(target) = run { _entry.setValue(target) }
inline fun doEditLoop(block: EditLoopScope<T, U>.() -> Unit) {
val it = _initIterator()
while (it.hasNext()) {
_entry = it.next()
block()
}
}
inline fun doEditLoop(block: EditLoopScope<T, U>.(T, U) -> Unit) {
val it = _initIterator()
while (it.hasNext()) {
val entry = it.next().also { _entry = it }
block(entry.key, entry.value)
}
}
fun remove() {
iterator!!.remove()
}
fun _initIterator(): MutableIterator<MutableMap.MutableEntry<T, U>> {
iterator?.let { throw IllegalStateException() }
return _map.entries.iterator().also { iterator = it }
}
}
operator fun Formatting.plus(other: Formatting) = toString() + other
operator fun Formatting.plus(other: String) = toString() + other
inline fun <T> Pair<T, T>.forEach(block: (T) -> Unit) {
block(first)
block(second)
}
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