i18next-change-case-post-processor/index.js

A i18next post processor for changing the casing of text

const changeCase = require('change-case')

const AVAILABLE_METHODS = [
  'camelCase',
  'constantCase',
  'dotCase',
  'headerCase',
  'lowerCase',
  'lowerCaseFirst',
  'noCase',
  'paramCase',
  'pascalCase',
  'pathCase',
  'sentenceCase',
  'snakeCase',
  'swapCase',
  'titleCase',
  'upperCase',
  'upperCaseFirst',
]

const changeCasePostProcessor = {
  getAvailableMethods: () => AVAILABLE_METHODS.slice(0),
  changeCase: {
    name: 'changeCase',
    type: 'postProcessor',
    process: (value, key, { method } = {}) => {
      if (!method || !AVAILABLE_METHODS.includes(method)) {
        return value
      }
      return changeCase[method](value)
    },
  },
}

AVAILABLE_METHODS.forEach((method) => {
  changeCasePostProcessor[method] = {
    name: method,
    type: 'postProcessor',
    process: (value) => changeCase[method](value),
  }
})

module.exports = changeCasePostProcessor