| /* |
| * 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 all decimal and hexadecimal digits are parsed |
| * correctly. |
| * @author iefremov |
| */ |
| import '../../../Utils/expect.dart'; |
| |
| main() { |
| var v1 = 1234567890.0987654321e1234567890; |
| Expect.equals(1234567890.0987654321e1234567890, v1); |
| Expect.equals(double.infinity, v1); |
| |
| var v2 = 01234567899876543210; |
| Expect.equals(01234567899876543210, v2); |
| Expect.equals("1234567899876543210", v2.toString()); |
| |
| var v3 = 01234567899876543210.01234567899876543210; |
| Expect.equals(1.23456789987654323E18, v3); |
| } |