diff options
Diffstat (limited to 'pkgs/lib/strings.nix')
| -rw-r--r-- | pkgs/lib/strings.nix | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/pkgs/lib/strings.nix b/pkgs/lib/strings.nix index 9c045e9ae53..c1ce5d09757 100644 --- a/pkgs/lib/strings.nix +++ b/pkgs/lib/strings.nix @@ -1,6 +1,10 @@ /* String manipulation functions. */ -let lib = import ./default.nix; in +let lib = import ./default.nix; + +inherit (builtins) substring add sub stringLength; + +in rec { inherit (builtins) stringLength substring head tail lessThan sub; @@ -86,10 +90,10 @@ rec { if s == "" then "" else let takeTillSlash = left : c : s : if left == 0 then s - else if (__substring left 1 s == "/") then - (__substring (__add left 1) (__sub c 1) s) - else takeTillSlash (__sub left 1) (__add c 1) s; in - takeTillSlash (__sub (__stringLength s) 1) 1 s; + else if (substring left 1 s == "/") then + (substring (add left 1) (sub c 1) s) + else takeTillSlash (sub left 1) (add c 1) s; in + takeTillSlash (sub (stringLength s) 1) 1 s; # Compares strings not requiring context equality # Obviously, a workaround but works on all Nix versions |