class TP_HEXADECIMAL_DIGITS
Match hexadecimal character
note
description: "Match hexadecimal character"
author: "Finnian Reilly"
copyright: "Copyright (c) 2001-2022 Finnian Reilly"
contact: "finnian at eiffel hyphen loop dot com"
license: "MIT license (See: en.wikipedia.org/wiki/MIT_License)"
date: "2023-02-09 16:19:45 GMT (Thursday 9th February 2023)"
revision: "5"
class
TP_HEXADECIMAL_DIGITS
inherit
TP_DIGITS
redefine
Name_template, i_th_is_digit
end
create
make
feature {NONE} -- Implementation
i_th_is_digit (i: INTEGER_32; text: READABLE_STRING_GENERAL): BOOLEAN
do
inspect text [i]
when '0' .. '9', 'a' .. 'f', 'A' .. 'F' then
Result := True
else
end
end
feature {NONE} -- Constants
Name_template: ZSTRING
once
Result := "%S hex-digits"
end
end