cry/nt
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

rename mergeStruct family of functions -> overrideStruct

Browse source
This commit is contained in:
Emile Clark-Boman 2026-01-15 11:43:51 +10:00
parent b7af0be9b2
commit 81c83621d7
1 changed files with 12 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

21
nib/parse/struct.nix
View file

@ -68,6 +68,7 @@ in rec {
});
# Alternative to mapAttrsRecursiveCond
# Allows mapping directly from a child path
recmapCondFrom = path: cond: f: T: let
delegate = path': recmapCondFrom path' cond f;
in
@ -83,26 +84,28 @@ in rec {
# NOTE: refuses to go beyond Terminal types
recmap = recmapCond (_: leaf: !(isTerminal leaf));
mergeStructsCond = cond: f: base: ext:
overrideStructCond = cond: f: S: ext:
recmapCond
cond
(path: leaf:
attrValueAt path ext
|> unwrapSome (_: f leaf))
base;
S;
# mergeStruct ensures no properties are evaluated (entirely lazy)
# TODO: should this be called "overlayStructs" or something? (its not exactly a merge...)
# overrideStruct ensures no properties are evaluated (entirely lazy)
# TODO: should this be called "overlayStructs" or something? (its not exactly a override...)
# NOTE: respects Terminal types
mergeStructs =
mergeStructsCond
overrideStructs =
overrideStructCond
(_: leaf: !(isTerminal leaf))
(leaf:
if isTerminal leaf
then unwrapTerminal leaf
else leaf);
# # mergeTypedPartialStruct must evaluate properties (not lazy)
# # for lazy evaluation use mergeStruct instead!
# mergeTypedPartialStruct = mergeStructs' cmpTypedPartialStruct;
# # overrideTypedPartialStruct must evaluate properties (not lazy)
# # for lazy evaluation use overrideStruct instead!
# overrideTypedPartialStruct = overrideStructs' cmpTypedPartialStruct;
overrideAttrs = A: B: A // B;
}