b12f/nixpkgs
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

lib.isStringLike: Remove use of list

Browse source 
In the current implementation of Nix, this list would be allocated
over and over. Iirc pennae tried to optimize static list allocation,
but gained no significant performance improvement.
This commit is contained in:
Robert Hensing 2022-12-31 00:58:34 +01:00
parent d0d0f7d0aa
commit d103811173
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
lib/strings.nix
View file

@ -18,6 +18,7 @@ rec {
isInt isInt
isList isList
isAttrs isAttrs
isPath
isString isString
match match
parseDrvName parseDrvName
@ -821,7 +822,8 @@ rec {
string interpolations and in most functions that expect a string. string interpolations and in most functions that expect a string.
*/ */
isStringLike = x: isStringLike = x:
elem (typeOf x) [ "path" "string" ] || isString x ||
isPath x ||
x ? outPath || x ? outPath ||
x ? __toString; x ? __toString;