b725e9b7e4
Basically what you expect, strings to text, ints to 64-bit integers, attrs and lists to nested records and lists. Change-Id: I9d3d841f32ab32a152cd61522f02ebde4a9b11d3 Reviewed-on: https://cl.tvl.fyi/c/depot/+/2444 Reviewed-by: Profpatsch <mail@profpatsch.de> Tested-by: BuildkiteCI
65 lines
1.1 KiB
Nix
65 lines
1.1 KiB
Nix
{ lib }:
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let
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netstring = tag: suffix: s:
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"${tag}${toString (builtins.stringLength s)}:${s}${suffix}";
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unit = "u,";
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n1 = b: if b then "n1:1," else "n1:0,";
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n = i: n: netstring "n${toString i}" "," (toString n);
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i = i: n: netstring "i${toString i}" "," (toString n);
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n3 = n 3;
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n6 = n 6;
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n7 = n 7;
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i3 = i 3;
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i6 = i 6;
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i7 = i 7;
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text = netstring "t" ",";
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binary = netstring "b" ",";
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tag = key: val: netstring "<" "|" key + val;
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concatStrings = builtins.concatStringsSep "";
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record = lokv: netstring "{" "}"
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(concatStrings (map ({key, val}: tag key val) lokv));
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list = l: netstring "[" "]" (concatStrings l);
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dwim = val:
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let match = {
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"bool" = n1;
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"int" = i6;
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"string" = text;
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"set" = attrs: record (lib.mapAttrsToList
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(k: v: {
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key = k;
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val = dwim v;
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}) attrs);
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"list" = l: list (map dwim l);
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};
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in match.${builtins.typeOf val} val;
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in {
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inherit
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unit
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n1
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n3
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n6
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n7
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i3
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i6
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i7
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text
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binary
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tag
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record
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list
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dwim
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;
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}
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