note

	description: ""

	author: "jvelilla"

	date: "2008/08/24"

	revision: "0.1"



class

	JSON_TOKENS



feature -- Access



	j_OBJECT_OPEN: CHARACTER = '{'

	j_ARRAY_OPEN: CHARACTER = '['

	j_OBJECT_CLOSE: CHARACTER = '}'

	j_ARRAY_CLOSE: CHARACTER = ']'



	j_STRING: CHARACTER = '"'

	j_PLUS: CHARACTER = '+'

	j_MINUS: CHARACTER = '-'

	j_DOT: CHARACTER = '.'



feature -- Status report



	is_open_token (c: CHARACTER): BOOLEAN

			-- Characters which open a type	

		do

			inspect c

			when j_OBJECT_OPEN, j_ARRAY_OPEN, j_STRING, j_PLUS, j_MINUS, j_DOT then

				Result := True

			else



			end

		end



	is_close_token (c: CHARACTER): BOOLEAN

			-- Characters which close a type	

		do

			inspect c

			when j_OBJECT_CLOSE, j_ARRAY_CLOSE, j_STRING then

				Result := True

			else



			end

		end



	is_special_character (c: CHARACTER): BOOLEAN

			-- Control Characters

			-- 	%F  	Form feed

			-- 	%H  	backslasH

			--  %N  	Newline

			--  %R  	carriage Return

			--  %T  	horizontal Tab

			--  %B  	Backspace

		    --  /       Solidus

		    --  "       Quotation	

		do

			inspect c

			when '%F', '%H', '%N', '%R', '%T', '%B', '/', '"' then

				Result := True

			else



			end

		end



   is_special_control (c: CHARACTER): BOOLEAN

           --Control Characters

           -- \b\f\n\r\t

		do

			inspect c

			when 'b', 'f', 'n', 'r', 't' then

				Result := True

			else



			end

		end



end