RosettaCodeData/Task/Levenshtein-distance-Alignment/D/levenshtein-distance-alignment.d
2023-07-01 13:44:08 -04:00

28 lines
674 B
D

void main() {
import std.stdio, std.algorithm;
immutable s1 = "rosettacode";
immutable s2 = "raisethysword";
string s1b, s2b;
size_t pos1, pos2;
foreach (immutable c; levenshteinDistanceAndPath(s1, s2)[1]) {
final switch (c) with (EditOp) {
case none, substitute:
s1b ~= s1[pos1++];
s2b ~= s2[pos2++];
break;
case insert:
s1b ~= "_";
s2b ~= s2[pos2++];
break;
case remove:
s1b ~= s1[pos1++];
s2b ~= "_";
break;
}
}
writeln(s1b, "\n", s2b);
}