The netencode standard, a no-nonsense extension of netstrings for
structured data.
Includes a nix generator module and a rust parsing library.
Imported from
e409df3861/pkgs/profpatsch/netencode
Original license GPLv3, but I’m the sole author, so I transfer it to
whatever license depot uses.
Change-Id: I4f6fa97120a0fd861eeef35085a3dd642ab7c407
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2319
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
		
	
			
		
			
				
	
	
		
			49 lines
		
	
	
	
		
			776 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
	
		
			776 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
| let
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| 
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|   netstring = tag: suffix: s:
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|     "${tag}${toString (builtins.stringLength s)}:${s}${suffix}";
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| 
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|   unit = "u,";
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| 
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|   n1 = b: if b then "n1:1," else "n1:0,";
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| 
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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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| 
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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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| 
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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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| 
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|   text = netstring "t" ",";
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|   binary = netstring "b" ",";
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| 
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|   tag = key: val: netstring "<" "|" key + val;
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| 
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|   concatStrings = builtins.concatStringsSep "";
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| 
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|   record = lokv: netstring "{" "}"
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|     (concatStrings (map (kv: tag kv.key kv.val) lokv));
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| 
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|   list = l: netstring "[" "]" (concatStrings l);
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| 
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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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|     ;
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| }
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