12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758 |
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.levenshtein = void 0;
- 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 {
- 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];
- }
- exports.levenshtein = levenshtein;
|