Created a memory stream

Assignment 1 (C++)/Assignment 1 (C++).cpp

@@ -1,13 +1,69 @@
-// Assignment 1 (C++).cpp : This file contains the 'main' function. Program execution begins and ends there.
+// Assignment 1 (C++).cpp : This file contains the 'main' function. Program execution begins and ends there.
 //
 
 #include <iostream>
+#include <stdio.h>
+#include <vector>
 
 int main()
 {
-    std::cout << "Hello World!\n";
+    std::cout << "┌────────────────────────────────────────────────┐\n";
+    std::cout << "│  159.341 2021 Semester 1, Assignment 1 (C++)   │\n";
+    std::cout << "│     Submitted by Brychan Dempsey, 14299890     │\n";
+    std::cout << "└────────────────────────────────────────────────┘\n";
+
+    bool exit = false;
+    while (!exit) {
+        std::vector<char> MemoryChars(1024); // Pre-reserve
+
+    }
 }
 
+struct MemoryStream {
+private:
+    long position = 0;
+    long length = 0;
+    std::vector<char> chars;
+
+    bool ensureCapacity(long step) {
+        // Size exceeds the bounds of the vector, resize
+        if (position + step >= chars.size()) {
+            chars.resize(position + step);
+        }
+    }
+
+public:
+    MemoryStream(long Reserved) {
+        chars.assign(Reserved, 0);
+    }
+
+    char ReadChar() {
+        if (++position >= length) return -1;
+        return chars[position];
+    }
+
+    char PeekChar() {
+        char result = ReadChar();
+        position--;
+        return result;
+    }
+
+    bool writeChar(char c) {
+        ensureCapacity(1);
+        if (position == length) length++;
+        chars[++position] = c;
+    }
+
+    bool writeChars(char* c, int count) {
+        ensureCapacity(count);
+        if (position >= length - count) length = position + count;
+        for (int i = 0; i < count; i++)
+        {
+            chars[i + position] = *(c + i);
+        }
+    }
+};
+
 // Run program: Ctrl + F5 or Debug > Start Without Debugging menu
 // Debug program: F5 or Debug > Start Debugging menu