refactor: renaming to currentDirection

Author: gausnes

lib/rules/sequentialChars.js

@@ -59,12 +59,12 @@ function assert(options, password) {
 
   let prevCode = password.charCodeAt(0);
   let seqLen = isAlphanumeric(prevCode) ? 1 : 0;
-  let direction = Direction.None;
+  let currentDirection = Direction.None;
 
   for (let i = 1; i < password.length; i++) {
     const currentCode = password.charCodeAt(i);
     if (!isAlphanumeric(currentCode) || !isAlphanumeric(prevCode)) {
-      direction = Direction.None;
+      currentDirection = Direction.None;
       seqLen = 1;
       prevCode = currentCode;
       continue;
@@ -74,15 +74,15 @@ function assert(options, password) {
     prevCode = currentCode;
 
     if (diff === Direction.Ascending || diff === Direction.Descending) {
-      if (direction === diff) {
+      if (currentDirection === diff) {
         seqLen += 1;
       } else {
         // start a new potential sequence of length 2 (prev + current)
-        direction = diff;
+        currentDirection = diff;
         seqLen = 2;
       }
     } else {
-      direction = Direction.None;
+      currentDirection = Direction.None;
       seqLen = 1;
     }