tiny-dedent/dist/dedent.cjs.js

A Tiny module for stripping indentation from multi-line strings

/*!
 * tiny-dedent v1.0.2 (https://github.com/victornpb/tiny-dedent)
 * Copyright (c) victornpb
 * @license MIT
 */
'use strict';

/**
 * Removes the indentation of multiline strings
 * @param  {string} str A template literal string
 * @return {string} A string without the indentation
 */
function dedent(str) {
  str = str.replace(/^[ \t]*\r?\n/, ''); // remove leading blank line

  var indent = /^[ \t]+/m.exec(str); // detected indent

  if (indent) str = str.replace(new RegExp('^' + indent[0], 'gm'), ''); // remove indent

  return str.replace(/(\r?\n)[ \t]+$/, '$1'); // remove trailling blank line
}

module.exports = dedent;
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