Implement a new layer data type.

Contrary to layerdata, this describes the layer itself rather than the
layer contents.

src/LayerInfo.hpp

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <string_view>
+#include <caffe/blob.hpp>
+#include <string>
+#include "utils.hpp"
+
+namespace fmri
+{
+    class LayerInfo
+    {
+    public:
+        enum class Type
+        {
+            Input,
+            Convolutional,
+            ReLU,
+            Pooling,
+            Output,
+            Other
+        };
+
+        LayerInfo(std::string_view name, std::string_view type,
+                  const std::vector<boost::shared_ptr<caffe::Blob<DType>>> &parameters);
+
+        const std::string& name() const;
+
+        static Type typeByName(std::string_view name);
+
+    private:
+        std::vector<boost::shared_ptr<caffe::Blob<DType>>> parameters_;
+        Type type_;
+        std::string name_;
+    };
+}