Sha256: fdc51a4183d30470ce05a3c759207ef679cef32857c8d88b9a9502108ade5b2f
Contents?: true
Size: 879 Bytes
Versions: 207
Compression:
Stored size: 879 Bytes
Contents
enum Nucleobase: Character {
case adenine = "A",
cytosine = "C",
thymine = "T",
guanine = "G"
}
struct DNA {
var nucleotideCounts: [Nucleobase:Int] = [ .adenine: 0, .thymine: 0, .cytosine: 0, .guanine: 0 ]
init?(strand: String) {
let enumarated = strand.characters.enumerated()
for (_, value) in enumarated {
if let possibleNucleobase = Nucleobase(rawValue: value) {
nucleotideCounts[possibleNucleobase]! += 1
} else {
return nil
}
}
}
func count(_ value: Character) -> Int {
return nucleotideCounts[Nucleobase(rawValue: value)!]!
}
func counts() -> [String: Int] {
var nCounts: [String:Int] = [:]
for (k, v) in nucleotideCounts {
nCounts[String(k.rawValue)] = v
}
return nCounts
}
}
Version data entries
207 entries across 207 versions & 1 rubygems