pad_spa/node_modules/pretty/index.js

/*!
 * pretty <https://github.com/jonschlinkert/pretty>
 *
 * Copyright (c) 2013-2015, 2017, Jon Schlinkert.
 * Released under the MIT License.
 */

'use strict';

var beautify = require('js-beautify');
var condense = require('condense-newlines');
var extend = require('extend-shallow');
var defaults = {
  unformatted: ['code', 'pre', 'em', 'strong', 'span'],
  indent_inner_html: true,
  indent_char: ' ',
  indent_size: 2,
  sep: '\n'
};

module.exports = function pretty(str, options) {
  var opts = extend({}, defaults, options);
  str = beautify.html(str, opts);

  if (opts.ocd === true) {
    if (opts.newlines) opts.sep = opts.newlines;
    return ocd(str, opts);
  }

  return str;
};

function ocd(str, options) {
  // Normalize and condense all newlines
  return condense(str, options)
    // Remove empty whitespace the top of a file.
    .replace(/^\s+/g, '')
    // Remove extra whitespace from eof
    .replace(/\s+$/g, '\n')

    // Add a space above each comment
    .replace(/(\s*<!--)/g, '\n$1')
    // Bring closing comments up to the same line as closing tag.
    .replace(/>(\s*)(?=<!--\s*\/)/g, '> ');
}