Sha256: cef6ca9ded099606c89251424aeec6d912f8bf99534c78c5663508f57e74706b

Contents?: true

Size: 881 Bytes

Versions: 118

Compression:

Stored size: 881 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

118 entries across 118 versions & 1 rubygems

Version Path
trackler-2.2.1.119 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.118 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.117 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.116 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.115 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.114 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.113 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.111 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.110 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.109 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.108 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.107 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.106 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.105 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.104 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.103 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.102 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.101 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.100 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift
trackler-2.2.1.99 tracks/swift/exercises/nucleotide-count/Sources/NucleotideCountExample.swift