Language/Expressions/Numbers/syntax_t10.dart

/*
 * Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion A numeric literal is either a decimal or hexadecimal integer of
 * arbitrary size, or a decimal double.
 *
 * numericLiteral:
 *   NUMBER|
 *   HEX_NUMBER
 *;
 * NUMBER:
 *   DIGIT+ ('.' DIGIT+)? EXPONENT? |
 *  '.' DIGIT+ EXPONENT?
 * ;
 * EXPONENT:
 *   ('e' | 'E') ('+' | '-')? DIGIT+
 * ;
 * HEX NUMBER:
 *   '0x' HEX DIGIT+ |
 *   '0X' HEX DIGIT+
 * ;
 * HEX DIGIT:
 *   'a'..'f' |
 *   'A'..'F' |
 *   DIGIT
 * ;
 * @description Checks that leading zeros don't affect the number.
 * @author iefremov
 * @reviewer rodionov
 */
import '../../../Utils/expect.dart';

main() {
  Expect.equals(1, 01);
  Expect.equals(1,
      0000000000000000000000000000000000000000000000000000000000000000000001);
  Expect.equals(-1,
      -0000000000000000000000000000000000000000000000000000000000000000000001);
  Expect.equals(6031769,
      0000000000000000000000000000000000000000000000000000000000000000000006031769);
  Expect.equals(60317696031769603176960317696031769,
  00000000000000000000000000000000000000000000000000000000000000000000060317696031769603176960317696031769);

  Expect.equals(1, 0x01);
  Expect.equals(1,
      0x000000000000000000000000000000000000000000000000000000000000000000001);
  Expect.equals(523725682077427696990501445941159195252585,
      0x0000000000000000000000000000000000000000000000000000000000000000000060317696031769603176960317696031769);
}