support short-hand year notation

mojombo · Sep 12, 2014 · 4a92354 · 4a92354
1 parent 1b93e33
commit 4a92354
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diff --git a/lib/chronic/parser.rb b/lib/chronic/parser.rb
@@ -98,6 +98,15 @@ def pre_normalize(text)
       text.gsub!(/(\s+|:\d{2}|:\d{2}\.\d{3})\-(\d{2}:?\d{2})\b/, '\1tzminus\2')
       text.gsub!(/\./, ':')
       text.gsub!(/([ap]):m:?/, '\1m')
+      text.gsub!(/'(\d{2})\b/) do
+        number = $1.to_i
+
+        if Chronic::Date::could_be_year?(number)
+          Chronic::Date::make_year(number, options[:ambiguous_year_future_bias])
+        else
+          number
+        end
+      end
       text.gsub!(/['"]/, '')
       text.gsub!(/,/, ' ')
       text.gsub!(/^second /, '2nd ')

diff --git a/test/test_parsing.rb b/test/test_parsing.rb
@@ -166,6 +166,9 @@ def test_handle_rmn_sy
 
     time = parse_now("may 32")
     assert_equal Time.local(2032, 5, 16, 12, 0, 0), time
+
+    time = parse_now("may '01")
+    assert_equal Time.local(2001, 5, 16, 12, 0, 0), time
   end
 
   def test_handle_rdn_rmn_sd_t_tz_sy