Function minErr

test/angular/1.3/angular.js:38–65

* @description * * This object provides a utility for producing rich Error messages within * Angular. It can be called as follows: * * var exampleMinErr = minErr('example'); * throw exampleMinErr('one', 'This {0} is {1}', foo, bar); * * The above creates an instance of minErr in the example

(module, ErrorConstructor)

 */

function minErr(module, ErrorConstructor) {
  ErrorConstructor = ErrorConstructor || Error;
  return function() {
    var code = arguments[0],
      prefix = '[' + (module ? module + ':' : '') + code + '] ',
      template = arguments[1],
      templateArgs = arguments,

      message, i;

    message = prefix + template.replace(/\{\d+\}/g, function(match) {
      var index = +match.slice(1, -1), arg;

      if (index + 2 < templateArgs.length) {
        return toDebugString(templateArgs[index + 2]);
      }
      return match;
    });

    message = message + '\nhttp://errors.angularjs.org/1.3.20/' +
      (module ? module + '/' : '') + code;
    for (i = 2; i < arguments.length; i++) {
      message = message + (i == 2 ? '?' : '&') + 'p' + (i - 2) + '=' +
        encodeURIComponent(toDebugString(arguments[i]));
    }
    return new ErrorConstructor(message);
  };
}

/* We need to tell jshint what variables are being exported */
/* global angular: true,