typescript stripMargins

stripMargin.ts

// NOT MINE - FROM SOMEONE @ INTERNET
// same as scala's stripMargin

export function stripMargin(template: TemplateStringsArray, ...expressions: any[]) {
  let result = template.reduce((accumulator, part, i) => {
    return accumulator + expressions[i - 1] + part
  })

  return result.replace(/\r?(\n)\s*\|/g, '$1');
}

// usage:
(function someFunc() {
  (function someFunc1 () {
    (function someFunc2() {
      stripMargin`
        |hello world 1+1 is ${1+1}
      `
    })()
  })()
})()