Add BFile struct

src/fart/bfile.d

@@ -0,0 +1,54 @@
+module fart.bfile;
+
+import std.stdio;
+
+/**
+ * Struct to handle easily writing data to a binary file.
+ */
+public struct BFile
+{
+    /**
+     * Underlying file handle.
+     */
+    private File m_file;
+
+    /**
+     * Create a binary file.
+     */
+    this(string filename)
+    {
+        m_file = File(filename, "wb");
+    }
+
+    /**
+     * Write arbitrary byte data to the file.
+     */
+    public void write(const(void) * data, size_t length)
+    {
+        write((cast(const(ubyte) *)data)[0..length]);
+    }
+
+    /**
+     * Write an array to the file.
+     */
+    public void write(T)(const(T)[] data)
+    {
+        m_file.rawWrite(data);
+    }
+
+    /**
+     * Write an arbitrary object to the file.
+     */
+    public void writeObject(T)(ref const(T) obj)
+    {
+        write(&obj, obj.sizeof);
+    }
+
+    /**
+     * Close the file.
+     */
+    public void close()
+    {
+        m_file.close();
+    }
+}