From db1fae02053ec1a891e37498e1a5c0fd28043823 Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Wed, 26 Aug 2009 20:52:31 +0200
Subject: Utils: time parsing routines

Add time parsing routines to Utils, to be used for human-to-computer
conversion of time offsets. Refactored and enhanced from the remind
plugin.
---
 data/rbot/plugins/remind.rb | 96 +--------------------------------------------
 1 file changed, 1 insertion(+), 95 deletions(-)

(limited to 'data/rbot')

diff --git a/data/rbot/plugins/remind.rb b/data/rbot/plugins/remind.rb
index 804e3f0b..1c1a21a9 100644
--- a/data/rbot/plugins/remind.rb
+++ b/data/rbot/plugins/remind.rb
@@ -5,101 +5,7 @@ class RemindPlugin < Plugin
   #
   # Throws:: RunTimeError "invalid time string" on parse failure
   def timestr_offset(timestr)
-    case timestr
-      when (/^(\S+)\s+(\S+)$/)
-        mult = $1
-        unit = $2
-        if(mult =~ /^([\d.]+)$/)
-          num = $1.to_f
-          raise "invalid time string" unless num
-        else
-          case mult
-            when(/^(one|an|a)$/)
-              num = 1
-            when(/^two$/)
-              num = 2
-            when(/^three$/)
-              num = 3
-            when(/^four$/)
-              num = 4
-            when(/^five$/)
-              num = 5
-            when(/^six$/)
-              num = 6
-            when(/^seven$/)
-              num = 7
-            when(/^eight$/)
-              num = 8
-            when(/^nine$/)
-              num = 9
-            when(/^ten$/)
-              num = 10
-            when(/^fifteen$/)
-              num = 15
-            when(/^twenty$/)
-              num = 20
-            when(/^thirty$/)
-              num = 30
-            when(/^sixty$/)
-              num = 60
-            else
-              raise "invalid time string"
-          end
-        end
-        case unit
-          when (/^(s|sec(ond)?s?)$/)
-            return num
-          when (/^(m|min(ute)?s?)$/)
-            return num * 60
-          when (/^(h|h(ou)?rs?)$/)
-            return num * 60 * 60
-          when (/^(d|days?)$/)
-            return num * 60 * 60 * 24
-          else
-            raise "invalid time string"
-        end
-      when (/^(\d+):(\d+)(?:\:(\d+))?$/)
-        hour = $1.to_i
-        min = $2.to_i
-        sec = $3.to_i
-        now = Time.now
-        later = Time.mktime(now.year, now.month, now.day, hour, min, sec)
-
-        # if the given hour is earlier than current hour, given timestr
-        # must have been meant to be in the future
-        if hour < now.hour || hour <= now.hour && min < now.min
-          later += 60*60*24
-        end
-
-        return later - now
-      when (/^(\d+):(\d+)(am|pm)$/)
-        hour = $1.to_i
-        min = $2.to_i
-        ampm = $3
-        if ampm == "pm"
-          hour += 12
-        end
-        now = Time.now
-        later = Time.mktime(now.year, now.month, now.day, hour, min, now.sec)
-        return later - now
-      when (/^(\S+)$/)
-        num = 1
-        unit = $1
-        case unit
-          when (/^(s|sec(ond)?s?)$/)
-            return num
-          when (/^(m|min(ute)?s?)$/)
-            return num * 60
-          when (/^(h|h(ou)?rs?)$/)
-            return num * 60 * 60
-          when (/^(d|days?)$/)
-            return num * 60 * 60 * 24
-          else
-            raise "invalid time string"
-        end
-      else
-        raise "invalid time string"
-    end
+    Utils.parse_time_offset(timestr)
   end
 
   def initialize
-- 
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