diff options
Diffstat (limited to 'Source/JavaScriptCore/wtf/unicode/UnicodeMacrosFromICU.h')
| -rw-r--r-- | Source/JavaScriptCore/wtf/unicode/UnicodeMacrosFromICU.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/Source/JavaScriptCore/wtf/unicode/UnicodeMacrosFromICU.h b/Source/JavaScriptCore/wtf/unicode/UnicodeMacrosFromICU.h index 8959912..09a7036 100644 --- a/Source/JavaScriptCore/wtf/unicode/UnicodeMacrosFromICU.h +++ b/Source/JavaScriptCore/wtf/unicode/UnicodeMacrosFromICU.h @@ -1,25 +1,5 @@ /* * Copyright (C) 1999-2004, International Business Machines Corporation and others. All Rights Reserved. - * Copyright (C) 2006 George Staikos <staikos@kde.org> - * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> - * Copyright (C) 2007 Apple Computer, Inc. All rights reserved. - * Copyright (C) 2008 Jürg Billeter <j@bitron.ch> - * Copyright (C) 2008 Dominik Röttsches <dominik.roettsches@access-company.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. * */ @@ -97,4 +77,24 @@ #define U_MASK(x) ((uint32_t)1<<(x)) +#define U8_MAX_LENGTH 4 + +#define U8_APPEND_UNSAFE(s, i, c) { \ + if((uint32_t)(c)<=0x7f) { \ + (s)[(i)++]=(uint8_t)(c); \ + } else { \ + if((uint32_t)(c)<=0x7ff) { \ + (s)[(i)++]=(uint8_t)(((c)>>6)|0xc0); \ + } else { \ + if((uint32_t)(c)<=0xffff) { \ + (s)[(i)++]=(uint8_t)(((c)>>12)|0xe0); \ + } else { \ + (s)[(i)++]=(uint8_t)(((c)>>18)|0xf0); \ + (s)[(i)++]=(uint8_t)((((c)>>12)&0x3f)|0x80); \ + } \ + (s)[(i)++]=(uint8_t)((((c)>>6)&0x3f)|0x80); \ + } \ + (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80); \ + } \ +} #endif |