commit 5cbcd3af69d859a6d919ad26261c57649e9c888f · pyrox.dev/nixpkgs

+22
lib/types.nix
···

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             functor = (defaultFunctor name) // { wrapped = [ t1 t2 ]; };

     

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           };

     

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           coercedTo = coercedType: coerceFunc: finalType:

     

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             assert coercedType.getSubModules == null;

     

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             mkOptionType rec {

     

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               name = "coercedTo";

     

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               description = "${finalType.description} or ${coercedType.description}";

     

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               check = x: finalType.check x || coercedType.check x;

     

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               merge = loc: defs:

     

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                 let

     

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                   coerceVal = val:

     

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                     if finalType.check val then val

     

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                     else let

     

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                       coerced = coerceFunc val;

     

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                     in assert finalType.check coerced; coerced;

     

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                 in finalType.merge loc (map (def: def // { value = coerceVal def.value; }) defs);

     

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               getSubOptions = finalType.getSubOptions;

     

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               getSubModules = finalType.getSubModules;

     

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               substSubModules = m: coercedTo coercedType coerceFunc (finalType.substSubModules m);

     

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               typeMerge = t1: t2: null;

     

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               functor = (defaultFunctor name) // { wrapped = finalType; };

     

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             };

     

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       +
       

     

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           # Obsolete alternative to configOf.  It takes its option

     

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           # declarations from the ‘options’ attribute of containing option

     

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           # declaration.