'use strict';

// Escapes `t` using the format specified in
// <https://github.com/espadrine/gh-badges/issues/12#issuecomment-31518129>
function escapeFormat(t) {
  return t
    // Inline single underscore.
    .replace(/([^_])_([^_])/g, '$1 $2')
    // Leading or trailing underscore.
    .replace(/([^_])_$/, '$1 ').replace(/^_([^_])/, ' $1')
    // Double underscore and double dash.
    .replace(/__/g, '_').replace(/--/g, '-');
}

function escapeFormatSlashes(t) {
  return escapeFormat(t)
    // Double slash
    .replace(/\/\//g, '/');
}

module.exports = {
  escapeFormat,
  escapeFormatSlashes
};