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lib.isConvertibleToString: Statically compute types list

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adisbladis 2023-12-11 16:42:13 +13:00
parent eec92ca9df
commit a128a3f234
1 changed files with 4 additions and 2 deletions
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6
lib/strings.nix
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@ -977,9 +977,11 @@ rec {
Many types of value are coercible to string this way, including int, float,
null, bool, list of similarly coercible values.
*/
isConvertibleWithToString = x:
isConvertibleWithToString = let
types = [ "null" "int" "float" "bool" ];
in x:
isStringLike x ||
elem (typeOf x) [ "null" "int" "float" "bool" ] ||
elem (typeOf x) types ||
(isList x && lib.all isConvertibleWithToString x);
/* Check whether a value can be coerced to a string.