Basic parsing for Archive II file

wxdata/include/scwx/util/rangebuf.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <streambuf>
+#include <vector>
+
+namespace scwx
+{
+namespace util
+{
+
+class rangebuf : public std::streambuf
+{
+public:
+   rangebuf(std::streambuf* sbuf, size_t size);
+   ~rangebuf() = default;
+
+   rangebuf(const rangebuf&) = delete;
+   rangebuf& operator=(const rangebuf&) = delete;
+
+   int underflow() override;
+
+private:
+   size_t            size_;
+   std::streambuf*   sbuf_;
+   std::vector<char> data_;
+};
+
+} // namespace util
+} // namespace scwx

wxdata/include/scwx/wsr88d/rpg/ar2v_file.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+namespace scwx
+{
+namespace wsr88d
+{
+namespace rpg
+{
+
+class Ar2vFileImpl;
+
+/**
+ * @brief The Archive II file is specified in the Interface Control Document for
+ * the Archive II/User, Document Number 2620010H, published by the WSR-88D Radar
+ * Operations Center.
+ */
+class Ar2vFile
+{
+public:
+   explicit Ar2vFile();
+   ~Ar2vFile();
+
+   Ar2vFile(const Ar2vFile&) = delete;
+   Ar2vFile& operator=(const Ar2vFile&) = delete;
+
+   Ar2vFile(Ar2vFile&&) noexcept;
+   Ar2vFile& operator=(Ar2vFile&&);
+
+   bool LoadFile(const std::string& filename);
+
+private:
+   std::unique_ptr<Ar2vFileImpl> p;
+};
+
+} // namespace rpg
+} // namespace wsr88d
+} // namespace scwx