Create outputWriter.cpp

src/outputWriter.cpp

@@ -0,0 +1,53 @@
+//
+//  outputWriter.cpp
+//  black-scholes
+//
+//  Created by lyndskg on 7/19/23.
+
+#include <iostream>
+#include <fstream>
+
+#include "outputWriter.h"
+
+using namespace std;
+
+
+// Include the declaration of the fast_io function
+extern void fast_io();
+
+// ----------------------------------------------------------------------------
+//            "outputWrite" Class Member Function Implementations
+// ----------------------------------------------------------------------------
+
+// Default constructor.
+outputWriter::outputWriter() {
+    // Call fast_io to optimize I/O speed
+    fast_io();
+} // outputWriter()
+
+
+// Default destructor.
+outputWriter::~outputWriter() {}
+
+
+void outputWriter::writeToConsole(const string& data) {
+    cout << data;
+} // writeToConsole()
+
+
+
+void outputWriter::writeToFile(const string& filename, const string& data) {
+    ofstream outputFile(filename);
+
+    // If the file is able to be opened:
+    if (outputFile.is_open()) {
+        outputFile << data;
+        outputFile.close();
+
+        cout << "Data written to file: " << filename << '\n';
+
+    // If the file is unable to be opened:
+    } else {
+        cerr << "Error: Unable to open file for writing: " << filename << '\n';
+    } // if-else
+} // writeToFile()