Added visitor patterns to WSF_VALUE

Handling UTF-8 unencoding for WSF_VALUE ...
Added WSF_TABLE_VALUE to handle list[]=a&list[]=b ...

Library encoder: added UTF8 facilities

library/text/encoder/tests/test_url_encoder.e

@@ -20,6 +20,9 @@ feature -- Test routines
 			testing:  "url-encoded"
 		do
 			test_url_encoded_encoding ("http://domain.tld/foo/bar/script.php?test='toto'&foo=bar&title=il <20>tait une fois")
+			test_url_encoded_encoding ("<22>t<EFBFBD>")
+			test_url_encoded_decoding ("%%E9t%%E9", "<22>t<EFBFBD>")
+			test_url_encoded_decoding ("%%C3%%A9t%%C3%%A9", "<22>t<EFBFBD>")
 		end
 
 	test_url_encoded_encoding (s: STRING_32)
@@ -31,11 +34,22 @@ feature -- Test routines
 			create b
 			e := b.encoded_string (s)
 			u := b.decoded_string (e)
-			assert ("decoded encoded string is same", u ~ s)
+			assert ("decoded encoded string is same for string %"" + u + "%"", u ~ s)
 		end
 
+	test_url_encoded_decoding (s: STRING_8; e: STRING_32)
+		local
+			u: STRING_32
+			b: URL_ENCODER
+		do
+			create b
+			u := b.decoded_string (s)
+			assert ("decoded encoded string is same for %"" + s + "%"", u ~ e)
+		end
+
+
 note
-	copyright: "Copyright (c) 1984-2011, Eiffel Software and others"
+	copyright: "2011-2011, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software

library/text/encoder/tests/test_utf8_encoder.e

@@ -0,0 +1,51 @@
+note
+	description: "[
+		Eiffel tests that can be executed by testing tool.
+	]"
+	author: "EiffelStudio test wizard"
+	date: "$Date$"
+	revision: "$Revision$"
+	testing: "type/manual"
+
+class
+	TEST_UTF8_ENCODER
+
+inherit
+	EQA_TEST_SET
+
+feature -- Test routines
+
+	test_url_encoded_encoder
+		note
+			testing:  "url-encoded"
+		do
+--			test_utf8_decoding ("summer=<3D>t<EFBFBD>&weird=<3D>", "summer=<3D>t<EFBFBD>&weird=<3D>")
+			test_utf8_decoding ("%%C3%%A9t%%C3%%A9", "<22>t<EFBFBD>")
+		end
+
+	test_utf8_decoding (s: STRING_8; e: STRING_32)
+		local
+			url: URL_ENCODER
+			u: STRING_32
+			b: UTF8_ENCODER
+		do
+			create b
+			create url
+			u := b.decoded_string (url.decoded_string (s))
+			assert ("decoded encoded string is same for %"" + s + "%"", u ~ e)
+		end
+
+
+note
+	copyright: "2011-2011, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+	source: "[
+			Eiffel Software
+			5949 Hollister Ave., Goleta, CA 93117 USA
+			Telephone 805-685-1006, Fax 805-685-6869
+			Website http://www.eiffel.com
+			Customer support http://support.eiffel.com
+		]"
+end
+
+