| // Copyright (c) 2012, 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. |
| |
| part of utf; |
| |
| /** |
| * Invalid codepoints or encodings may be substituted with the value U+fffd. |
| */ |
| const int UNICODE_REPLACEMENT_CHARACTER_CODEPOINT = 0xfffd; |
| const int UNICODE_BOM = 0xfeff; |
| const int UNICODE_UTF_BOM_LO = 0xff; |
| const int UNICODE_UTF_BOM_HI = 0xfe; |
| |
| const int UNICODE_BYTE_ZERO_MASK = 0xff; |
| const int UNICODE_BYTE_ONE_MASK = 0xff00; |
| const int UNICODE_VALID_RANGE_MAX = 0x10ffff; |
| const int UNICODE_PLANE_ONE_MAX = 0xffff; |
| const int UNICODE_UTF16_RESERVED_LO = 0xd800; |
| const int UNICODE_UTF16_RESERVED_HI = 0xdfff; |
| const int UNICODE_UTF16_OFFSET = 0x10000; |
| const int UNICODE_UTF16_SURROGATE_UNIT_0_BASE = 0xd800; |
| const int UNICODE_UTF16_SURROGATE_UNIT_1_BASE = 0xdc00; |
| const int UNICODE_UTF16_HI_MASK = 0xffc00; |
| const int UNICODE_UTF16_LO_MASK = 0x3ff; |
