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https://github.com/NixOS/nix
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41 lines
847 B
Nix
41 lines
847 B
Nix
with builtins;
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let
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matches = pat: s: match pat s != null;
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splitFN = match "((.*)/)?([^/]*)\\.(nix|cc)";
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in
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assert matches "foobar" "foobar";
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assert matches "fo*" "f";
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assert !matches "fo+" "f";
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assert matches "fo*" "fo";
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assert matches "fo*" "foo";
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assert matches "fo+" "foo";
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assert matches "fo{1,2}" "foo";
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assert !matches "fo{1,2}" "fooo";
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assert !matches "fo*" "foobar";
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assert matches "[[:space:]]+([^[:space:]]+)[[:space:]]+" " foo ";
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assert !matches "[[:space:]]+([[:upper:]]+)[[:space:]]+" " foo ";
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assert match "(.*)\\.nix" "foobar.nix" == [ "foobar" ];
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assert match "[[:space:]]+([[:upper:]]+)[[:space:]]+" " FOO " == [ "FOO" ];
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assert
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splitFN "/path/to/foobar.nix" == [
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"/path/to/"
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"/path/to"
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"foobar"
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"nix"
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];
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assert
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splitFN "foobar.cc" == [
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null
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null
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"foobar"
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"cc"
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];
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true
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