Files
boc/vims-backend/node_modules/yargs/build/lib/utils/levenshtein.js
T
Bernt 6de2455917 v1.2.0: Add Global Markets footer, translated to 9 languages
- Added GLOBAL_MARKETS_TITLE to all translation files
- Updated footer with 12 markets (4 active + 8 upcoming)
- Translated market section to: zh-cn, zh-tw, ja, ko, th, vi, id, ms, hi
- Built and deployed to production
- CloudFront invalidation: I3RTMXVFDJXWLG3SYX208OP1CC
2026-07-08 19:56:03 +00:00

35 lines
1.0 KiB
JavaScript

export function levenshtein(a, b) {
if (a.length === 0)
return b.length;
if (b.length === 0)
return a.length;
const matrix = [];
let i;
for (i = 0; i <= b.length; i++) {
matrix[i] = [i];
}
let j;
for (j = 0; j <= a.length; j++) {
matrix[0][j] = j;
}
for (i = 1; i <= b.length; i++) {
for (j = 1; j <= a.length; j++) {
if (b.charAt(i - 1) === a.charAt(j - 1)) {
matrix[i][j] = matrix[i - 1][j - 1];
}
else {
if (i > 1 &&
j > 1 &&
b.charAt(i - 2) === a.charAt(j - 1) &&
b.charAt(i - 1) === a.charAt(j - 2)) {
matrix[i][j] = matrix[i - 2][j - 2] + 1;
}
else {
matrix[i][j] = Math.min(matrix[i - 1][j - 1] + 1, Math.min(matrix[i][j - 1] + 1, matrix[i - 1][j] + 1));
}
}
}
}
return matrix[b.length][a.length];
}