commit b7d438b87c0b6a96efc2a969a17bd150932cf62d · pyrox.dev/nixpkgs

lib/default.nix

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               upperChars

     

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               toLower

     

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               toUpper

     

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               toSentenceCase

     

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               addContextFrom

     

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               splitString

···

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               upperChars

     

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               toLower

     

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               toUpper

     

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       +
               toCamelCase

     

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               toSentenceCase

     

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               addContextFrom

     

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               splitString

+57

lib/strings.nix

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             );

     

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         /**

     

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           Appends string context from string like object `src` to `target`.

     

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           :::{.warning}

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             );

     

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         /**

     

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           Converts a string to camelCase. Handles snake_case, PascalCase,

     

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           kebab-case strings as well as strings delimited by spaces.

     

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           # Inputs

     

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           `string`

     

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           : The string to convert to camelCase

     

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           # Type

     

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           ```

     

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           toCamelCase :: string -> string

     

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           ```

     

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           # Examples

     

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           :::{.example}

     

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           ## `lib.strings.toCamelCase` usage example

     

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           ```nix

     

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           toCamelCase "hello-world"

     

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           => "helloWorld"

     

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           toCamelCase "hello_world"

     

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           => "helloWorld"

     

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           toCamelCase "hello world"

     

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           => "helloWorld"

     

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           toCamelCase "HelloWorld"

     

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           => "helloWorld"

     

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           ```

     

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           :::

     

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         */

     

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         toCamelCase =

     

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           str:

     

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           lib.throwIfNot (isString str) "toCamelCase does only accepts string values, but got ${typeOf str}" (

     

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             let

     

       1539
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               separators = splitStringBy (

     

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                 prev: curr:

     

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                 elem curr [

     

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                   "-"

     

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                   "_"

     

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                   " "

     

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                 ]

     

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               ) false str;

     

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               parts = lib.flatten (

     

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                 map (splitStringBy (

     

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                   prev: curr: match "[a-z]" prev != null && match "[A-Z]" curr != null

     

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                 ) true) separators

     

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               );

     

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               first = if length parts > 0 then toLower (head parts) else "";

     

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               rest = if length parts > 1 then map toSentenceCase (tail parts) else [ ];

     

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             in

     

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             concatStrings (map (addContextFrom str) ([ first ] ++ rest))

     

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           );

     

       1559
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         /**

     

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           Appends string context from string like object `src` to `target`.

     

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           :::{.warning}

+22

lib/tests/misc.nix

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         testToSentenceCasePath = testingThrow (strings.toSentenceCase ./.);

     

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         testToInt = testAllTrue [

     

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           # Naive

     

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           (123 == toInt "123")

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         testToSentenceCasePath = testingThrow (strings.toSentenceCase ./.);

     

       971
        
       

     

       972
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         testToCamelCase = {

     

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           expr = strings.toCamelCase "hello world";

     

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           expected = "helloWorld";

     

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         };

     

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         testToCamelCaseFromKebab = {

     

       978
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           expr = strings.toCamelCase "hello-world";

     

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           expected = "helloWorld";

     

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         };

     

       981
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         testToCamelCaseFromSnake = {

     

       983
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           expr = strings.toCamelCase "hello_world";

     

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           expected = "helloWorld";

     

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         };

     

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         testToCamelCaseFromPascal = {

     

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           expr = strings.toCamelCase "HelloWorld";

     

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           expected = "helloWorld";

     

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         };

     

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         testToCamelCasePath = testingThrow (strings.toCamelCase ./.);

     

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         testToInt = testAllTrue [

     

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           # Naive

     

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           (123 == toInt "123")