blob: 267a8c54be22abbabae9d68d56f90a95336c2a87 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
package moe.nea.ledger
import java.util.regex.Matcher
import java.util.regex.Pattern
// language=regexp
val SHORT_NUMBER_PATTERN = "[0-9]+(?:,[0-9]+)*(?:\\.[0-9]+)?[kKmMbB]?"
val siScalars = mapOf(
'k' to 1_000.0,
'K' to 1_000.0,
'm' to 1_000_000.0,
'M' to 1_000_000.0,
'b' to 1_000_000_000.0,
'B' to 1_000_000_000.0,
)
fun parseShortNumber(string: String): Double {
var k = string.replace(",", "")
val scalar = k.last()
var scalarMultiplier = siScalars[scalar]
if (scalarMultiplier == null) {
scalarMultiplier = 1.0
} else {
k = k.dropLast(1)
}
return k.toDouble() * scalarMultiplier
}
fun <T> Pattern.useMatcher(string: String, block: Matcher.() -> T): T? =
matcher(string).takeIf { it.matches() }?.let(block)
fun String.unformattedString(): String = replace("§.".toRegex(), "")
|
