CaseParser 2

Convert Strings and JSON (Object Keys) from a case type to another one with type inference based on parameter's type.

Note:

This is the version 2.x.x that supports Typescript. If you're looking for version 1.x.x, click here to see the docs.

Installation

Yarn

yarn add caseparser

NPM

npm add caseparser

PNPM

pnpm add caseparser

How to use

Example 1

Passing String as parameter:

import { camelToSnake } from 'caseparser';

camelToSnake('loremIpsumIsSimplyDummyTextOfThePrintingAndTypesettingIndustry');

Will result:

'lorem_ipsum_is_simply_dummy_text_of_the_printing_and_typesetting_industry'

Example 2

Passing JSON as parameter:

import { camelToSnake } from 'caseparser';

const data = [
  {
    id: 1,
    firstName: 'John',
    lastName: 'Doe',
    email: '[email protected]',
    addresses: [
      {
        country: 'United States',
        state: 'Illinois',
        city: 'Rockford',
        postalCode: '61105',
        street: {
          streetName: '41 Forest Run Circle',
          streetNumber: '539'
        }
      }
    ]
  }
];
const result = camelToSnake(data);

Will Result:

[
  {
    "id": 1,
    "first_name": "John",
    "last_name": "Doe",
    "email": "[email protected]",
    "addresses": [
      {
        "country": "United States",
        "state": "Illinois",
        "city": "Rockford",
        "postal_code": "61105",
        "street": {
          "street_name": "41 Forest Run Circle",
          "street_number": "539"
        }
      }
    ]
  }
]

Conversion Types

camelCase to ...

camelToDash(data);
camelToPascal(data);
camelToSnake(data);
camelToUpperDash(data);
camelToUpperSnake(data);

snakeCase to ...

snakeToCamel(data);
snakeToDash(data);
snakeToPascal(data);
snakeToUpperDash(data);
snakeToUpperSnake(data);

dashCase to ...

dashToCamel(data);
dashToPascal(data);
dashToSnake(data);
dashToUpperDash(data);
dashToUpperSnake(data);

pascalCase to ...

pascalToCamel(data);
pascalToDash(data);
pascalToSnake(data);
pascalToUpperDash(data);
pascalToUpperSnake(data);

upperSnakeCase to ...

upperSnakeToCamel(data);
upperSnakeToDash(data);
upperSnakeToPascal(data);
upperSnakeToSnake(data);
upperSnakeToUpperDash(data);

upperDashCase to ...

upperDashToCamel(data);
upperDashToDash(data);
upperDashToPascal(data);
upperDashToSnake(data);
upperDashToUpperSnake(data);

License

The MIT License (MIT)

Copyright (c) 2017 Fernando Machado Bernardino NandoMB. https://github.com/NandoMB/caseparser

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.