From b7d4892741f5b98a45a6a7660e6f174106b02dd7 Mon Sep 17 00:00:00 2001
From: Alban Peignier
Date: Tue, 3 Apr 2018 14:58:47 +0200
Subject: Add GTFS::Time and use it to compute day offset for VehicleJourneys.
 Refs #6368

---
 lib/gtfs/time.rb | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 lib/gtfs/time.rb

(limited to 'lib')

diff --git a/lib/gtfs/time.rb b/lib/gtfs/time.rb
new file mode 100644
index 000000000..49546532a
--- /dev/null
+++ b/lib/gtfs/time.rb
@@ -0,0 +1,28 @@
+module GTFS
+  class Time
+    attr_reader :hours, :minutes, :seconds
+    def initialize(hours, minutes, seconds)
+      @hours, @minutes, @seconds = hours, minutes, seconds
+    end
+
+    def real_hours
+      hours.modulo(24)
+    end
+
+    def time
+      @time ||= ::Time.new(2000, 1, 1, real_hours, minutes, seconds, "+00:00")
+    end
+
+    def day_offset
+      hours / 24
+    end
+
+    FORMAT = /(\d{1,2}):(\d{2}):(\d{2})/
+
+    def self.parse(definition)
+      if definition.to_s =~ FORMAT
+        new *[$1, $2, $3].map(&:to_i)
+      end
+    end
+  end
+end
-- 
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