era_check, era_dump

era/era_array.cc

@@ -0,0 +1,87 @@
+#include "era/era_array.h"
+
+using namespace era;
+using namespace era_array_detail;
+using namespace std;
+
+//----------------------------------------------------------------
+
+missing_eras::missing_eras(string const &desc, run<uint32_t> const &eras)
+	: damage(desc),
+	  eras_(eras)
+{
+}
+
+void
+missing_eras::visit(damage_visitor &v) const
+{
+	v.visit(*this);
+}
+
+invalid_era::invalid_era(string const &desc, block_address block, uint32_t era)
+	: damage(desc),
+	  block_(block),
+	  era_(era)
+{
+}
+
+void
+invalid_era::visit(damage_visitor &v) const
+{
+	v.visit(*this);
+}
+
+//----------------------------------------------------------------
+
+namespace {
+	class check_era_visitor : public era_array_visitor {
+	public:
+		check_era_visitor(damage_visitor &visitor, uint32_t current_era)
+			: visitor_(visitor),
+			  current_era_(current_era) {
+		}
+
+		virtual void visit(uint32_t cblock, uint32_t era) {
+			if (era > current_era_)
+				visitor_.visit(invalid_era("era too great", cblock, era));
+		}
+
+	private:
+		damage_visitor &visitor_;
+		uint32_t current_era_;
+	};
+
+	class ll_damage_visitor {
+	public:
+		ll_damage_visitor(damage_visitor &v)
+		: v_(v) {
+		}
+
+		virtual void visit(array_detail::damage const &d) {
+			v_.visit(missing_eras(d.desc_, d.lost_keys_));
+		}
+
+	private:
+		damage_visitor &v_;
+	};
+}
+
+void
+era::walk_era_array(era_array const &array,
+		    era_array_visitor &ev,
+		    era_array_detail::damage_visitor &dv)
+{
+	ll_damage_visitor ll(dv);
+	array.visit_values(ev, ll);
+}
+
+void
+era::check_era_array(era_array const &array,
+		     uint32_t current_era,
+		     era_array_detail::damage_visitor &dv)
+{
+	check_era_visitor cv(dv, current_era);
+	walk_era_array(array, cv, dv);
+}
+
+//----------------------------------------------------------------