githubmirror/angular.js

src/routeToRegExp.js

46 строк1 KB

Georgii Dolzhykov

fix(ngMock/$httpBackend): correctly ignore query params in {expect,when}Route

18 июн 2018, 19:50

18 июн 2018, 19:50be417f2

'use strict';

/* global routeToRegExp: true */

/**
 * @param path {string} path
 * @param opts {Object} options
 * @return {?Object}
 *
 * @description
 * Normalizes the given path, returning a regular expression
 * and the original path.
 *
 * Inspired by pathRexp in visionmedia/express/lib/utils.js.
 */
function routeToRegExp(path, opts) {
  var keys = [];

  var pattern = path
    .replace(/([().])/g, '\\$1')
    .replace(/(\/)?:(\w+)(\*\?|[?*])?/g, function(_, slash, key, option) {
      var optional = option === '?' || option === '*?';
      var star = option === '*' || option === '*?';
      keys.push({ name: key, optional: optional });
      slash = slash || '';
      return (
        (optional ? '(?:' + slash : slash + '(?:') +
        (star ? '([^?#]+?)' : '([^/?#]+)') +
        (optional ? '?)?' : ')')
      );
    })
    .replace(/([/$*])/g, '\\$1');

  if (opts.ignoreTrailingSlashes) {
    pattern = pattern.replace(/\/+$/, '') + '/*';
  }

  return {
    originalPath: path,
    keys: keys,
    regexp: new RegExp(
      '^' + pattern + '(?:[?#]|$)',
      opts.caseInsensitiveMatch ? 'i' : ''
    )
  };
}