consolidate all repos to one for archive

semester_5/racunalniska_vecpredstavnost/vaja_1/include/BitWriter.hpp

@@ -0,0 +1,39 @@
+#pragma once
+#include "Buffer.hpp"
+
+class BitWriter
+{
+public:
+  int k = 0;
+  Buffer buffer;
+  char x = 0;
+
+  void writeByte(uint8_t x)
+  {
+    // f.write((char*)&x, 1);
+    buffer.add_end(&x, sizeof(uint8_t));
+  }
+
+  void writeInt(int x)
+  {
+    buffer.add_end((uint8_t *)&x, sizeof(x));
+  }
+
+  void writeBit(bool b)
+  {
+    if (k == 8)
+    {
+      writeByte(x);
+      k = 0;
+      x = 0;
+    }
+    x ^= (-b ^ x) & (1 << k);
+    k++;
+  }
+
+  void finish()
+  {
+    if (k > 0)
+      writeByte(x);
+  }
+};