simplify the code by using a ternary operator to choose between decry…

…ption and encryption of the text
sergeiown · Jul 2, 2024 · d039472 · d039472
1 parent 41f68e4
commit d039472
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Showing 2 changed files with 6 additions and 19 deletions.
diff --git a/base64FromFile.js b/base64FromFile.js
@@ -12,17 +12,10 @@ const rl = readline.createInterface({
 // Function for decoding base64 and encoding to base64 text
 function processText() {
     rl.on('line', (text) => {
-        const isEncoded = isBase64(text);
+        const result = isBase64(text) ? decodeText(text) : Buffer.from(text, 'utf8').toString('base64');
 
-        if (isEncoded) {
-            const decodedText = decodeText(text);
-            console.log('Decrypted text:', `${decodedText}`);
-            writeToOutputFile(`${decodedText}${os.EOL}`);
-        } else {
-            const encodedText = Buffer.from(text, 'utf8').toString('base64');
-            console.log('Encrypted text:', `${encodedText}`);
-            writeToOutputFile(`${encodedText}${os.EOL}`);
-        }
+        console.log(isBase64(text) ? 'Decrypted text:' : 'Encrypted text:', `${result}`);
+        writeToOutputFile(`${result}${os.EOL}`);
     });
 
     rl.on('close', () => {

diff --git a/xorFromFile.js b/xorFromFile.js
@@ -16,16 +16,10 @@ const encryptionKey = 12345;
 function processText() {
     rl.on('line', (text) => {
         const isEncoded = isXOREncoded(text);
+        const result = isEncoded ? decodeText(text, encryptionKey) : encodeText(text, encryptionKey);
 
-        if (isEncoded) {
-            const decodedText = decodeText(text, encryptionKey);
-            console.log('Decrypted text:', `${decodedText}`);
-            writeToOutputFile(`${decodedText}${os.EOL}`);
-        } else {
-            const encodedText = encodeText(text, encryptionKey);
-            console.log('Encrypted text:', `${encodedText}`);
-            writeToOutputFile(`${encodedText}${os.EOL}`);
-        }
+        console.log(isEncoded ? 'Decrypted text:' : 'Encrypted text:', result);
+        writeToOutputFile(`${result}${os.EOL}`);
     });
 
     rl.on('close', () => {