File indexing completed on 2024-05-12 15:43:37

0001 /*
0002  * Copyright (C) 2007 Apple Inc. All rights reserved.
0003  *
0004  * Redistribution and use in source and binary forms, with or without
0005  * modification, are permitted provided that the following conditions
0006  * are met:
0007  *
0008  * 1.  Redistributions of source code must retain the above copyright
0009  *     notice, this list of conditions and the following disclaimer.
0010  * 2.  Redistributions in binary form must reproduce the above copyright
0011  *     notice, this list of conditions and the following disclaimer in the
0012  *     documentation and/or other materials provided with the distribution.
0013  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
0014  *     its contributors may be used to endorse or promote products derived
0015  *     from this software without specific prior written permission.
0016  *
0017  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
0018  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
0019  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
0020  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
0021  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
0022  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
0023  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
0024  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0027  */
0028 
0029 #ifndef WTF_DisallowCType_h
0030 #define WTF_DisallowCType_h
0031 
0032 // The behavior of many of the functions in the <ctype.h> header is dependent
0033 // on the current locale. But almost all uses of these functions are for
0034 // locale-independent, ASCII-specific purposes. In WebKit code we use our own
0035 // ASCII-specific functions instead. This header makes sure we get a compile-time
0036 // error if we use one of the <ctype.h> functions by accident.
0037 
0038 #include <ctype.h>
0039 
0040 #undef isalnum
0041 #undef isalpha
0042 #undef isascii
0043 #undef isblank
0044 #undef iscntrl
0045 #undef isdigit
0046 #undef isgraph
0047 #undef islower
0048 #undef isprint
0049 #undef ispunct
0050 #undef isspace
0051 #undef isupper
0052 #undef isxdigit
0053 #undef toascii
0054 #undef tolower
0055 #undef toupper
0056 
0057 #define isalnum WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0058 #define isalpha WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0059 #define isascii WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0060 #define isblank WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0061 #define iscntrl WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0062 #define isdigit WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0063 #define isgraph WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0064 #define islower WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0065 #define isprint WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0066 #define ispunct WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0067 #define isspace WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0068 #define isupper WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0069 #define isxdigit WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0070 #define toascii WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0071 #define tolower WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0072 #define toupper WTF_Please_use_ASCIICType_instead_of_ctype_see_comment_in_ASCIICType_h
0073 
0074 #endif