1 files changed, 16 insertions, 0 deletions
diff --git a/src/storage.cc b/src/storage.cc
new file mode 100644
index 0000000..fed607b
--- /dev/null
+++ b/src/storage.cc
@@ -0,0 +1,16 @@
+#include "storage.h"
+#include "definitions.h"
+#include <algorithm>
+
+std::vector<std::array<signed int, LINE_SIZE>>
+Storage::view(int base, int lines) const
+{
+	base = (base / LINE_SIZE) * LINE_SIZE;
+	std::vector<std::array<signed int, LINE_SIZE>> ret(lines + 1);
+	std::copy(
+		this->data->begin() + base, this->data->begin() + base + lines,
+		ret.begin());
+	return ret;
+}
+
+Storage *Storage::get_lower() { return this->lower; }