git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
		
	
			
		
			
				
	
	
		
			29 lines
		
	
	
	
		
			814 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
	
		
			814 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
| with builtins;
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| 
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| let
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| 
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|   matches = pat: s: match pat s != null;
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| 
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|   splitFN = match "((.*)/)?([^/]*)\\.(nix|cc)";
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| 
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| in
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| 
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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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| 
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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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| 
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| assert splitFN "/path/to/foobar.nix" == [ "/path/to/" "/path/to" "foobar" "nix" ];
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| assert splitFN "foobar.cc" == [ null null "foobar" "cc" ];
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| 
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| true
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