class
	EL_CAMEL_CASE_TRANSLATER

inherit
	EL_NAME_TRANSLATER
		redefine
			default_create, inform
		end

create
	make, make_case

convert
	make_case ({NATURAL_8})

feature {NONE} -- Initialization

	default_create
		do
			Precursor
			create eiffel_table.make (7)
		end

feature -- Conversion

	exported (eiffel_name: READABLE_STRING_8): STRING
		-- `eiffel_name' exported to a foreign naming convention
		do
			create Result.make (eiffel_name.count - eiffel_name.occurrences ('_'))
			inspect foreign_case
				when {EL_CASE}.lower then
					to_camel_case_lower (eiffel_name, Result)

				when {EL_CASE}.upper then
					to_camel_case_upper (eiffel_name, Result)

				when {EL_CASE}.Proper then
					to_camel_case (eiffel_name, Result, True)
			else
				to_camel_case (eiffel_name, Result, False)
			end
		end

	imported (foreign_name: READABLE_STRING_8): STRING
		-- `foreign_name' translated to Eiffel attribute-naming convention
		do
			inspect foreign_case
				when {EL_CASE}.lower, {EL_CASE}.upper then
					if eiffel_table.has_key (Name_buffer.copied_lower (foreign_name)) then
						Result := eiffel_table.found_item
					else
						Result := Empty_name
					end
			else
				Result := Name_buffer.empty
				from_camel_case (foreign_name, Result)
				Result := Result.twin
			end
		end

feature -- Element change

	inform (eiffel_name: IMMUTABLE_STRING_8)
		do
			inspect foreign_case
				when {EL_CASE}.lower, {EL_CASE}.upper then
					eiffel_table.put (eiffel_name, new_camel_name (eiffel_name))
			else
			end
		end

feature {NONE} -- Implementation

	new_camel_name (eiffel_name: READABLE_STRING_8): STRING
		do
			create Result.make_from_string (eiffel_name)
			Result.prune_all ('_')
		end

feature {NONE} -- Internal attributes

	eiffel_table: HASH_TABLE [STRING, STRING]

end