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Ingy dot Net 2024-04-19 16:56:29 -07:00
parent 0df55f9f24
commit aec8ed51b6
1045 changed files with 18889 additions and 2777 deletions
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35
Task/SEDOLs/Kotlin/sedols.kotlin
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@ -1,25 +1,20 @@
// version 1.1.0
val weights = listOf(1, 3, 1, 7, 3, 9, 1)
val weights = arrayOf(1, 3, 1, 7, 3, 9, 1)
val validChars = (('0'..'9') + ('A'..'Z')).toSet() - "AEIOU".toSet()
fun sedol7(sedol6: String): String {
if (sedol6.length != 6) throw IllegalArgumentException("Length of argument string must be 6")
var sum = 0
for (i in 0..5) {
val c = sedol6[i]
val v = when (c) {
in '0'..'9' -> c.toInt() - 48
in 'A'..'Z' -> c.toInt() - 55
else -> throw IllegalArgumentException("Argument string contains an invalid character")
}
sum += v * weights[i]
}
val check = (10 - (sum % 10)) % 10
return sedol6 + (check + 48).toChar()
require(sedol6.length == 6) { "Length of argument string must be 6" }
require(sedol6.all { it in validChars }) { "Argument string contains an invalid character" }
val sum = sedol6.map { it.digitToInt(36) }.zip(weights, Int::times).sum()
val check = (-sum).mod(10)
return sedol6 + ('0' + check)
}
fun main(args: Array<String>) {
val sedol6s = listOf("710889", "B0YBKJ", "406566", "B0YBLH", "228276", "B0YBKL",
"557910", "B0YBKR", "585284", "B0YBKT", "B00030")
for (sedol6 in sedol6s) println("$sedol6 -> ${sedol7(sedol6)}")
fun main() {
val sedol6s = listOf(
"710889", "B0YBKJ", "406566", "B0YBLH", "228276", "B0YBKL",
"557910", "B0YBKR", "585284", "B0YBKT", "B00030"
)
for (sedol6 in sedol6s)
println("$sedol6 -> ${sedol7(sedol6)}")
}