fixed rotation order

nem035 · nem035 · commit 3518501a7487 · 2016-05-31T17:53:27.000-04:00
diff --git a/algorithm/cryptography/caesar_cipher/basic/code.js b/algorithm/cryptography/caesar_cipher/basic/code.js
@@ -37,18 +37,18 @@ function cipher(str, rotation, direction, cipherTracer) {
     str = str.substring(0, i) + currChar + str.substring(i + 1);
     logger._print('Current result: ' + str);
   }
-    
+
   return str;
 }
 
 function encrypt(str, rotation) {
   logger._print('Encrypting: ' + str);
-  return cipher(str, rotation, 'down', encryptTracer);
+  return cipher(str, rotation, 'up', encryptTracer);
 }
 
 function decrypt(str, rotation) {
   logger._print('Decrypting: ' + str);
-  return cipher(str, rotation, 'up', decryptTracer);
+  return cipher(str, rotation, 'down', decryptTracer);
 }
 
 var encrypted = encrypt(string, rotation);

Original file line number	Diff line number	Diff line change
`@@ -37,18 +37,18 @@ function cipher(str, rotation, direction, cipherTracer) {`
`37`	`37`	`str = str.substring(0, i) + currChar + str.substring(i + 1);`
`38`	`38`	`logger._print('Current result: ' + str);`
`39`	`39`	`}`
`40`		`-`
	`40`	`+`
`41`	`41`	`return str;`
`42`	`42`	`}`
`43`	`43`
`44`	`44`	`function encrypt(str, rotation) {`
`45`	`45`	`logger._print('Encrypting: ' + str);`
`46`		`- return cipher(str, rotation, 'down', encryptTracer);`
	`46`	`+ return cipher(str, rotation, 'up', encryptTracer);`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`function decrypt(str, rotation) {`
`50`	`50`	`logger._print('Decrypting: ' + str);`
`51`		`- return cipher(str, rotation, 'up', decryptTracer);`
	`51`	`+ return cipher(str, rotation, 'down', decryptTracer);`
`52`	`52`	`}`
`53`	`53`
`54`	`54`	`var encrypted = encrypt(string, rotation);`