wayfarer/get-all-routes.js

var assert = require('assert')

module.exports = getAllRoutes

var transform = function (trie, previous) {
  var prev = previous || '/'
  var routes = {}
  var nodes = trie.nodes
  Object.keys(nodes).forEach(function (key) {
    var path = (prev === '/' ? prev : prev + '/') + (key === '$$' ? ':' + trie.name : key)
    var cb = nodes[key].cb
    if (cb !== undefined) {
      routes[path] = cb
    }
    if (Object.keys(nodes[key].nodes).length !== 0) {
      var obj = transform(nodes[key], path)
      Object.keys(obj).forEach(function (r) {
        routes[r] = obj[r]
      })
    }
  })
  return routes
}

// walk a wayfarer trie
// (obj, fn) -> null
function getAllRoutes (router) {
  assert.equal(typeof router, 'function', 'wayfarer.getAllRoutes: router should be an function')

  var trie = router._trie
  assert.equal(typeof trie, 'object', 'wayfarer.getAllRoutes: trie should be an object')

  var tree = trie.trie
  return transform(tree)
}