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Add , seperatation to currency information

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This commit is contained in:
nea
2023-08-31 23:19:30 +02:00
parent ece429c361
commit 36d5ef29e4
6 changed files with 21 additions and 13 deletions
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14
src/main/kotlin/moe/nea/firmament/util/FirmFormatters.kt
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@@ -11,13 +11,21 @@ import kotlin.math.absoluteValue
import kotlin.time.Duration
object FirmFormatters {
fun toString(float: Float, fractionalDigits: Int): String = toString(float.toDouble(), fractionalDigits)
fun toString(double: Double, fractionalDigits: Int): String {
fun formatCurrency(long: Long, segments: Int = 3): String {
val α = long / 1000
if (α != 0L) {
return formatCurrency(α, segments) + "," + (long - α * 1000).toString().padStart(3, '0')
}
return long.toString()
}
fun formatCurrency(float: Float, fractionalDigits: Int): String = formatCurrency(float.toDouble(), fractionalDigits)
fun formatCurrency(double: Double, fractionalDigits: Int): String {
val long = double.toLong()
val δ = (double - long).absoluteValue
val μ = pow(10, fractionalDigits)
val digits = (μ * δ).toInt().toString().padStart(fractionalDigits, '0').trimEnd('0')
return long.toString() + (if (digits.isEmpty()) "" else ".$digits")
return formatCurrency(long) + (if (digits.isEmpty()) "" else ".$digits")
}
fun formatTimespan(duration: Duration): String {