diff options
Diffstat (limited to 'node_modules/yargs/build/lib/utils/levenshtein.js')
-rw-r--r-- | node_modules/yargs/build/lib/utils/levenshtein.js | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/node_modules/yargs/build/lib/utils/levenshtein.js b/node_modules/yargs/build/lib/utils/levenshtein.js deleted file mode 100644 index 60575ef..0000000 --- a/node_modules/yargs/build/lib/utils/levenshtein.js +++ /dev/null @@ -1,34 +0,0 @@ -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]; -} |