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lib/types: add port type

This commit is contained in:
Profpatsch 2017-08-05 15:13:55 +02:00
parent 281d071b6a
commit c776489cac
1 changed files with 7 additions and 4 deletions
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11
lib/types.nix
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@ -120,16 +120,16 @@ rec {
}; };
betweenDesc = lowest: highest: betweenDesc = lowest: highest:
"${toString lowest} and ${toString highest} (both inclusive)."; "${toString lowest} and ${toString highest} (both inclusive)";
between = lowest: highest: assert lowest <= highest; between = lowest: highest: assert lowest <= highest;
addCheck int (x: x >= lowest && x <= highest) // { addCheck int (x: x >= lowest && x <= highest) // {
name = "intBetween"; name = "intBetween";
description = "Integer between ${betweenDesc lowest highest}"; description = "Integer between ${betweenDesc lowest highest}.";
}; };
ign = lowest: highest: name: docStart: ign = lowest: highest: name: docStart:
between lowest highest // { between lowest highest // {
inherit name; inherit name;
description = docStart + " Between ${betweenDesc lowest highest}"; description = docStart + " Between ${betweenDesc lowest highest}.";
}; };
unsign = bit: range: ign 0 (range - 1) unsign = bit: range: ign 0 (range - 1)
"unsignedInt${toString bit}" "${toString bit} bit unsigned integer."; "unsignedInt${toString bit}" "${toString bit} bit unsigned integer.";
@ -137,7 +137,7 @@ rec {
"signedInt${toString bit}" "${toString bit} bit signed integer."; "signedInt${toString bit}" "${toString bit} bit signed integer.";
in rec { in rec {
/* an int with a fixed range /* An int with a fixed range.
* *
* Example: * Example:
* (ints.between 0 100).check (-1) * (ints.between 0 100).check (-1)
@ -167,6 +167,9 @@ rec {
}; };
/* A network port number */
port = ints.unsigned16;
str = mkOptionType { str = mkOptionType {
name = "str"; name = "str";
description = "string"; description = "string";