mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 17:42:43 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			63 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 | |
|  * All rights reserved.
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions are met:
 | |
|  *
 | |
|  * 1. Redistributions of source code must retain the above copyright notice, this
 | |
|  *    list of conditions and the following disclaimer.
 | |
|  *
 | |
|  * 2. Redistributions in binary form must reproduce the above copyright notice,
 | |
|  *    this list of conditions and the following disclaimer in the documentation
 | |
|  *    and/or other materials provided with the distribution.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 | |
|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | |
|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 | |
|  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 | |
|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 | |
|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 | |
|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 | |
|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 | |
|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 | |
|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | |
|  */
 | |
| 
 | |
| #include <ctype.h>
 | |
| 
 | |
| extern "C" {
 | |
| 
 | |
| const char _ctype_[256] = {
 | |
|     _C, _C, _C, _C, _C, _C, _C, _C,
 | |
|     _C, _C | _S, _C | _S, _C | _S, _C | _S, _C | _S, _C, _C,
 | |
|     _C, _C, _C, _C, _C, _C, _C, _C,
 | |
|     _C, _C, _C, _C, _C, _C, _C, _C,
 | |
|     (char)(_S | _B), _P, _P, _P, _P, _P, _P, _P,
 | |
|     _P, _P, _P, _P, _P, _P, _P, _P,
 | |
|     _N, _N, _N, _N, _N, _N, _N, _N,
 | |
|     _N, _N, _P, _P, _P, _P, _P, _P,
 | |
|     _P, _U | _X, _U | _X, _U | _X, _U | _X, _U | _X, _U | _X, _U,
 | |
|     _U, _U, _U, _U, _U, _U, _U, _U,
 | |
|     _U, _U, _U, _U, _U, _U, _U, _U,
 | |
|     _U, _U, _U, _P, _P, _P, _P, _P,
 | |
|     _P, _L | _X, _L | _X, _L | _X, _L | _X, _L | _X, _L | _X, _L,
 | |
|     _L, _L, _L, _L, _L, _L, _L, _L,
 | |
|     _L, _L, _L, _L, _L, _L, _L, _L,
 | |
|     _L, _L, _L, _P, _P, _P, _P, _C
 | |
| };
 | |
| 
 | |
| int tolower(int c)
 | |
| {
 | |
|     if (c >= 'A' && c <= 'Z')
 | |
|         return c | 0x20;
 | |
|     return c;
 | |
| }
 | |
| 
 | |
| int toupper(int c)
 | |
| {
 | |
|     if (c >= 'a' && c <= 'z')
 | |
|         return c & ~0x20;
 | |
|     return c;
 | |
| }
 | |
| }
 | 
