ember-template-lint/lib/helpers/dasherize-component-name.js

Linter for Ember or Handlebars templates.

'use strict';

/*
  This diverges from `Ember.String.dasherize` so that`<XFoo />` can resolve to `x-foo`.
  `Ember.String.dasherize` would resolve it to `xfoo`.
*/
const SIMPLE_DASHERIZE_REGEXP = /[A-Z]/g;
const ALPHA = /[A-Za-z]/;

module.exports = function (key) {
  return key
    .replace(SIMPLE_DASHERIZE_REGEXP, (char, index) => {
      if (index === 0 || !ALPHA.test(key[index - 1])) {
        return char.toLowerCase();
      }

      return `-${char.toLowerCase()}`;
    })
    .replace('::', '/');
};