1. module express-unless
   1. function express-unless (options)

module express-unless

function express-unless (options)

• description and source-code

  express-unless = function (options) {
    var parent = this;
  
    var opts = typeof options === 'function' ? {custom: options} : options;
    opts.useOriginalUrl = (typeof opts.useOriginalUrl === 'undefined') ? true : opts.useOriginalUrl;
  
    return function (req, res, next) {
      var url = URL.parse((opts.useOriginalUrl ? req.originalUrl : req.url) || req.url || '', true);
  
      var skip = false;
  
      if (opts.custom) {
        skip = skip || opts.custom(req);
      }
  
      var paths = !opts.path || Array.isArray(opts.path) ?
                  opts.path : [opts.path];
  
      if (paths) {
        skip = skip || paths.some(function (p) {
          return isUrlMatch(p, url.pathname) && isMethodMatch(p.methods, req.method);
        });
      }
  
      var exts = (!opts.ext || Array.isArray(opts.ext)) ?
                 opts.ext : [opts.ext];
  
      if (exts) {
        skip = skip || exts.some(function (ext) {
          return url.pathname.substr(ext.length * -1) === ext;
        });
      }
  
      var methods = (!opts.method || Array.isArray(opts.method)) ?
                    opts.method : [opts.method];
  
      if (methods) {
        skip = skip || !!~methods.indexOf(req.method);
      }
  
      if (skip) {
        return next();
      }
  
      parent(req, res, next);
    };
  }

• example usage

  n/a