Commit 8a207815 authored by adisbladis's avatar adisbladis
Browse files

lib.strings.trimWith: Refactor scoping 

I wanted to use this instead of [my ownimplementation](https://github.com/nix-community/pyproject.nix/blob/65d4134/lib/util.nix#L18-L23) and got a small performance regression.
parent 4b6c89a6

lib/strings.nix

+4 −3
Original line number Diff line number Diff line
@@ -408,7 +408,6 @@ rec { 
      start ? false,

      end ? false,

    }:

    s:

    let

      # Define our own whitespace character class instead of using

      # `[:space:]`, which is not well-defined.
@@ -425,7 +424,9 @@ rec { 
          "(.*[^${chars}])[${chars}]*"

        else

          "(.*)";



    in

    s:

    let

      # If the string was empty or entirely whitespace,

      # then the regex may not match and `res` will be `null`.

      res = match regex s;