Initial commit

SDBD.Demo/Program.cs

@@ -0,0 +1,27 @@
+SDBD.ICodec codec = new SDBD.Codec();
+
+var (encode, filename) = ParseArgs(args);
+var inputData = File.ReadAllBytes(filename);
+
+if(encode) {
+  SDBD.Document document = new (
+    new() {
+      { "content-name", filename }
+    },
+    inputData
+  );
+  var outputData = codec.Encode(document);
+  File.WriteAllBytes($"{filename}.sbdb", outputData);
+} else {
+  var document = codec.Decode(inputData);
+  File.WriteAllBytes(document.Metadata["content-name"], document.Data);
+}
+
+(bool encode, string filename) ParseArgs(string[] args) {
+  return args switch {
+    [var filename] => (true, filename),
+    ["-d", var filename] => (false, filename),
+    ["-e", var filename] => (true, filename),
+    _ => throw new Exception("I don't like those arguments")
+  };
+}