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Merge pull request #5941 from hercules-ci/optimize-intersectAttrs

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Optimize intersectAttrs performance
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Théophane Hufschmitt 2023-01-02 15:22:38 +01:00 • committed by GitHub
commit 9af16c5f74
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3 changed files with 108 additions and 5 deletions
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1
tests/lang/eval-okay-intersectAttrs.exp Normal file
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[ { } { a = 1; } { a = 1; } { a = "a"; } { m = 1; } { m = "m"; } { n = 1; } { n = "n"; } { n = 1; p = 2; } { n = "n"; p = "p"; } { n = 1; p = 2; } { n = "n"; p = "p"; } { a = "a"; b = "b"; c = "c"; d = "d"; e = "e"; f = "f"; g = "g"; h = "h"; i = "i"; j = "j"; k = "k"; l = "l"; m = "m"; n = "n"; o = "o"; p = "p"; q = "q"; r = "r"; s = "s"; t = "t"; u = "u"; v = "v"; w = "w"; x = "x"; y = "y"; z = "z"; } true ]

50
tests/lang/eval-okay-intersectAttrs.nix Normal file
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let
alphabet =
{ a = "a";
b = "b";
c = "c";
d = "d";
e = "e";
f = "f";
g = "g";
h = "h";
i = "i";
j = "j";
k = "k";
l = "l";
m = "m";
n = "n";
o = "o";
p = "p";
q = "q";
r = "r";
s = "s";
t = "t";
u = "u";
v = "v";
w = "w";
x = "x";
y = "y";
z = "z";
};
foo = {
inherit (alphabet) f o b a r z q u x;
aa = throw "aa";
};
alphabetFail = builtins.mapAttrs throw alphabet;
in
[ (builtins.intersectAttrs { a = abort "l1"; } { b = abort "r1"; })
(builtins.intersectAttrs { a = abort "l2"; } { a = 1; })
(builtins.intersectAttrs alphabetFail { a = 1; })
(builtins.intersectAttrs { a = abort "laa"; } alphabet)
(builtins.intersectAttrs alphabetFail { m = 1; })
(builtins.intersectAttrs { m = abort "lam"; } alphabet)
(builtins.intersectAttrs alphabetFail { n = 1; })
(builtins.intersectAttrs { n = abort "lan"; } alphabet)
(builtins.intersectAttrs alphabetFail { n = 1; p = 2; })
(builtins.intersectAttrs { n = abort "lan2"; p = abort "lap"; } alphabet)
(builtins.intersectAttrs alphabetFail { n = 1; p = 2; })
(builtins.intersectAttrs { n = abort "lan2"; p = abort "lap"; } alphabet)
(builtins.intersectAttrs alphabetFail alphabet)
(builtins.intersectAttrs alphabet foo == builtins.intersectAttrs foo alphabet)
]