configuru/src/lib/helpers.ts

Manage the configuration of your Nodejs application with multiple environments and custom preferences, utilizing Configuru in CI and development as well!

import * as jsonParser from 'jsonc-parser'

export const anonymize = (val: any) => (val === '' ? val : '[redacted]')

export const parseBool = (x: any) =>
  x === 'false' || x === '0' ? false : Boolean(x)
export const identity = <T>(x: T) => x

export const isObject = (x: any) =>
  typeof x === 'object' &&
  Object.prototype.toString.call(x) === '[object Object]'

export const JSONC = {
  parse: (text: string) => {
    const errors: jsonParser.ParseError[] = []
    const parsed = jsonParser.parse(text, errors)
    if (errors.length) {
      throw new SyntaxError(
        `${jsonParser.printParseErrorCode(errors[0].error)} at position ${
          errors[0].offset
        }`
      )
    }
    return parsed
  },
}