[apps/tidep0084.git] / example / iot-gateway / node_modules / aws-iot-device-sdk / node_modules / mqtt / node_modules / commist / node_modules / leven / index.js
diff --git a/example/iot-gateway/node_modules/aws-iot-device-sdk/node_modules/mqtt/node_modules/commist/node_modules/leven/index.js b/example/iot-gateway/node_modules/aws-iot-device-sdk/node_modules/mqtt/node_modules/commist/node_modules/leven/index.js
+++ /dev/null
@@ -1,46 +0,0 @@
-'use strict';
-var arr = [];
-var charCodeCache = [];
-
-module.exports = function (a, b) {
- if (a === b) {
- return 0;
- }
-
- var aLen = a.length;
- var bLen = b.length;
-
- if (aLen === 0) {
- return bLen;
- }
-
- if (bLen === 0) {
- return aLen;
- }
-
- var bCharCode;
- var ret;
- var tmp;
- var tmp2;
- var i = 0;
- var j = 0;
-
- while (i < aLen) {
- charCodeCache[i] = a.charCodeAt(i);
- arr[i] = ++i;
- }
-
- while (j < bLen) {
- bCharCode = b.charCodeAt(j);
- tmp = j++;
- ret = j;
-
- for (i = 0; i < aLen; i++) {
- tmp2 = bCharCode === charCodeCache[i] ? tmp : tmp + 1;
- tmp = arr[i];
- ret = arr[i] = tmp > ret ? tmp2 > ret ? ret + 1 : tmp2 : tmp2 > tmp ? tmp + 1 : tmp2;
- }
- }
-
- return ret;
-};