Added WGI_MULTIPLE_STRING_VALUE

Renamed value as WGI_STRING_VALUE.string
Renamed a few classes .._CONTEXT_I  as .._CONTEXT
updated example.

library/server/ewsgi/specification/request/value/wgi_multiple_string_value.e

@@ -0,0 +1,122 @@
+note
+	description: "Summary description for {WGI_MULTIPLE_STRING_VALUE}."
+	author: ""
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	WGI_MULTIPLE_STRING_VALUE
+
+inherit
+	WGI_VALUE
+
+	ITERABLE [WGI_STRING_VALUE]
+
+create
+	make_with_value,
+	make_with_string
+
+feature {NONE} -- Initialization
+
+	make_with_value (a_value: WGI_VALUE)
+		do
+			name := a_value.name
+			create {LINKED_LIST [WGI_STRING_VALUE]} string_values.make
+			add_value (a_value)
+		end
+
+	make_with_string (a_name: like name; a_string: READABLE_STRING_32)
+		do
+			make_with_value (create {WGI_STRING_VALUE}.make (a_name, a_string))
+		end
+
+feature -- Access
+
+	name: READABLE_STRING_GENERAL
+
+	string_values: LIST [WGI_STRING_VALUE]
+
+	first_string_value: WGI_STRING_VALUE
+		do
+			Result := string_values.first
+		end
+
+feature -- Traversing
+
+	new_cursor: ITERATION_CURSOR [WGI_STRING_VALUE]
+		do
+			Result := string_values.new_cursor
+		end
+
+feature -- Helper
+
+	same_string (a_other: READABLE_STRING_GENERAL): BOOLEAN
+			-- Does `a_other' represent the same string as `Current'?	
+		do
+			if string_values.count = 1 then
+				Result := first_string_value.same_string (a_other)
+			end
+		end
+
+	is_case_insensitive_equal (a_other: READABLE_STRING_8): BOOLEAN
+			-- Does `a_other' represent the same case insensitive string as `Current'?	
+		do
+			if string_values.count = 1 then
+				Result := first_string_value.is_case_insensitive_equal (a_other)
+			end
+		end
+
+	as_string: STRING_32
+		do
+			if string_values.count = 1 then
+				create Result.make_from_string (first_string_value)
+			else
+				create Result.make_from_string ("[")
+				across
+					string_values as c
+				loop
+					if Result.count = 1 then
+						Result.append_character (',')
+					end
+					Result.append_string (c.item)
+				end
+				Result.append_character (']')
+			end
+		end
+
+feature -- Element change
+
+	add_value (a_value: WGI_VALUE)
+		require
+			same_name: a_value.name.same_string (name)
+		do
+			if attached {WGI_STRING_VALUE} a_value as sval then
+				add_string_value (sval)
+			elseif attached {WGI_MULTIPLE_STRING_VALUE} a_value as slst then
+				across
+					slst as cur
+				loop
+					add_string_value (cur.item)
+				end
+			end
+		end
+
+	add_string_value (s: WGI_STRING_VALUE)
+		do
+			string_values.extend (s)
+		end
+
+invariant
+	string_values_not_empty: string_values.count >= 1
+
+;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

library/server/ewsgi/specification/request/value/wgi_string_value.e

@@ -18,32 +18,32 @@ convert
 
 feature {NONE} -- Initialization
 
-	make (a_name: like name; a_value: like value)
+	make (a_name: like name; a_string: like string)
 		do
 			name := a_name
-			value := a_value
+			string := a_string
 		end
 
 feature -- Access
 
 	name: READABLE_STRING_GENERAL
 
-	value: READABLE_STRING_32
+	string: READABLE_STRING_32
 
 feature -- Helper
 
 	same_string (a_other: READABLE_STRING_GENERAL): BOOLEAN
 			-- Does `a_other' represent the same string as `Current'?	
 		do
-			Result := value.same_string_general (a_other)
+			Result := string.same_string_general (a_other)
 		end
 
 	is_case_insensitive_equal (a_other: READABLE_STRING_8): BOOLEAN
 			-- Does `a_other' represent the same case insensitive string as `Current'?
 		local
-			v: like value
+			v: like string
 		do
-			v := value
+			v := string
 			if v = a_other then
 				Result := True
 			elseif v.is_valid_as_string_8 then
@@ -55,7 +55,7 @@ feature -- Conversion
 
 	as_string: STRING_32
 		do
-			create Result.make_from_string (value)
+			create Result.make_from_string (string)
 		end
 
 ;note