More robust field name pattern

lib/vcard/bnf.rb

@@ -12,7 +12,8 @@ module Bnf #:nodoc:
     # Note: "_" allowed because produced by Notes  (X-LOTUS-CHILD_UID:)
     # Note: "/" allowed because produced by KAddressBook (X-messaging/xmpp-All:)
     # Note: " " allowed because produced by highrisehq.com (X-GOOGLE TALK:)
-    NAME    = /[\w\/-][ \w\/-]*/
+    NAME_WORD = /[\w-](?:[^\s.=;:,]*[\w-])?/
+    NAME    = /#{NAME_WORD}(?: #{NAME_WORD})*/
 
     # <"> <Any character except CTLs, DQUOTE> <">
     QSTR    = /"([^"]*)"/

test/fixtures/non_standard_name.vcard

@@ -0,0 +1,6 @@
+BEGIN:VCARD
+f#oo/ba;r+test:something
+X-messaging/xmpp-All:[email protected]
+X-LOTUS-CHILD_UID:1234
+X-GOOGLE TALK:2345
+END:VCARD

test/vcard_test.rb

@@ -484,4 +484,16 @@ def test_note
     card = Vcard::Vcard.decode(card.encode).first
     assert_equal "line1\n;line2", card.note
   end
+
+  def test_non_standard_name
+    card = nil
+    assert_nothing_thrown { card = Vcard::DirectoryInfo.decode(vcard(:non_standard_name)) }
+    assert_equal_nospace(vcard(:non_standard_name), card.to_s)
+
+    assert_equal("[email protected]", card["X-messaging/xmpp-All"])
+    assert_equal("2345", card["X-GOOGLE TALK"])
+    assert_equal("something", card["F#OO/BA"])
+    assert_equal("1234", card["X-LOTUS-CHILD_UID"])
+    assert_equal([], card.groups)
+  end
 end