Sha256: 8582239144849eb56cbc62b55b734e42099b460eda771ac904de6d153ea54abe
Contents?: true
Size: 762 Bytes
Versions: 20
Compression:
Stored size: 762 Bytes
Contents
module rna_transcription;
import std.exception;
import std.regex;
import std.string;
immutable dchar[dchar] rnaTransTable;
static this() {
rnaTransTable = [
'C': 'G',
'G': 'C',
'T': 'A',
'A': 'U'];
}
enum dnaRegex = regex(r"^[CGTA]*$");
string dnaComplement(string dna) {
enforce(dna.matchFirst(dnaRegex), "Invalid DNA string");
return dna.translate(rnaTransTable);
}
unittest {
assert(dnaComplement("C") == "G");
assert(dnaComplement("G") == "C");
assert(dnaComplement("T") == "A");
assert(dnaComplement("A") == "U");
assert(dnaComplement("ACGTGGTCTTAA") == "UGCACCAGAAUU");
assertThrown(dnaComplement("U"));
assertThrown(dnaComplement("XXX"));
assertThrown(dnaComplement("ACGTXXXCTTAA"));
}
Version data entries
20 entries across 20 versions & 1 rubygems