dalijs/src/core/router/RouterConfig.js

ES6 framework

import {log} from '../util/util';
import {decorate} from '../util/util';
import {Router} from './Router';

log('RouterConfig.js');

function pathToRegexp(path, keys, sensitive, strict) {
  if (path instanceof RegExp) return path;
  if (path instanceof Array) path = '(' + path.join('|') + ')';
  path = path
    .concat(strict ? '' : '/?')
    .replace(/\/\(/g, '(?:/')
    .replace(/\+/g, '__plus__')
    .replace(/(\/)?(\.)?:(\w+)(?:(\(.*?\)))?(\?)?/g, function (_, slash, format, key, capture, optional) {
      keys.push({name: key, optional: !!optional});
      slash = slash || '';
      return '' + (optional ? '' : slash) + '(?:' + (optional ? slash : '') + (format || '') + (capture || (format && '([^/.]+?)' || '([^/]+?)')) + ')' + (optional || '');
    })
    .replace(/([\/.])/g, '\\$1')
    .replace(/__plus__/g, '(.+)')
    .replace(/\*/g, '(.*)');

  return new RegExp('^' + path + '$', sensitive ? '' : 'i');
}

function RouterConfigHandlerDescriptor(target, value) {
  value.url = value.path;
  value.path = pathToRegexp(value.path, [], false, false);
  Router.routes.push({target, value});
}

export function RouterConfig(arg) {
  return decorate(RouterConfigHandlerDescriptor, arg);
}