Repo created

3party/opening_hours/rules_evaluation.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "opening_hours.hpp"
+
+#include <ctime>
+
+namespace osmoh
+{
+
+RuleState GetState(TRuleSequences const & rules, time_t const dateTime);
+
+time_t GetNextTimeState(TRuleSequences const & rules, time_t const dateTime, RuleState state);
+
+inline bool IsOpen(TRuleSequences const & rules, time_t const dateTime)
+{
+  return GetState(rules, dateTime) == RuleState::Open;
+}
+
+inline time_t GetNextTimeOpen(TRuleSequences const & rules, time_t const dateTime)
+{
+  if (GetState(rules, dateTime) == RuleState::Open)
+    return dateTime;
+  return GetNextTimeState(rules, dateTime, RuleState::Open);
+}
+
+inline bool IsClosed(TRuleSequences const & rules, time_t const dateTime)
+{
+  return GetState(rules, dateTime) == RuleState::Closed;
+}
+
+inline time_t GetNextTimeClosed(TRuleSequences const & rules, time_t const dateTime)
+{
+  if (GetState(rules, dateTime) == RuleState::Closed)
+    return dateTime;
+  return GetNextTimeState(rules, dateTime, RuleState::Closed);
+}
+
+inline bool IsUnknown(TRuleSequences const & rules, time_t const dateTime)
+{
+  return GetState(rules, dateTime) == RuleState::Unknown;
+}
+
+} // namespace osmoh