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/*
* Copyright � 2006-2013 SplinterGU (Fenix/Bennugd)
* Copyright � 2002-2006 Fenix Team (Fenix)
* Copyright � 1999-2002 Jos� Luis Cebri�n Pag�e (Fenix)
*
* This file is part of Bennu - Game Development
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
*/
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "xctype.h"
/* Tabla de conversi�n de caracteres MS-DOS a Windows */
int dos_chars = 0 ;
unsigned char dos_to_win[256] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
199, 252, 233, 226, 228, 224, 229, 231, 234, 235, 232, 239, 238, 236, 196, 197,
201, 230, 198, 244, 246, 242, 251, 249, 255, 214, 220, 248, 163, 216, 215, 131,
225, 237, 243, 250, 241, 209, 170, 186, 191, 174, 172, 189, 188, 161, 171, 187,
166, 166, 166, 166, 166, 193, 194, 192, 169, 166, 166, 43, 43, 162, 165, 43,
43, 45, 45, 43, 45, 43, 227, 195, 43, 43, 45, 45, 166, 45, 43, 164,
240, 208, 202, 203, 200, 105, 205, 206, 207, 43, 43, 166, 95, 166, 204, 175,
211, 223, 212, 210, 245, 213, 181, 254, 222, 218, 219, 217, 253, 221, 175, 180,
173, 177, 61, 190, 182, 167, 247, 184, 176, 168, 183, 185, 179, 178, 166, 160
} ;
/* Tabla de conversi�n de caracteres Windows a MS-DOS */
unsigned char win_to_dos[256] =
{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
128, 129, 130, 159, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
255, 173, 189, 156, 207, 190, 254, 245, 249, 184, 166, 174, 170, 240, 169, 238,
248, 241, 253, 252, 239, 230, 244, 250, 247, 251, 167, 175, 172, 171, 243, 168,
183, 181, 182, 199, 142, 143, 146, 128, 212, 144, 210, 211, 222, 214, 215, 216,
209, 165, 227, 224, 226, 229, 153, 158, 157, 235, 233, 234, 154, 237, 232, 225,
133, 160, 131, 198, 132, 134, 145, 135, 138, 130, 136, 137, 141, 161, 140, 139,
208, 164, 149, 162, 147, 228, 148, 246, 155, 151, 163, 150, 129, 236, 231, 152
} ;
/* Tipos de caracter */
char c_type[256] ;
unsigned char c_upper[256] ;
unsigned char c_lower[256] ;
int c_type_initialized = 0 ;
unsigned char convert (unsigned char c)
{
return dos_chars ? c : win_to_dos[c] ;
}
static void set_c_range (int first, int last, int type)
{
while (first <= last) c_type[first++] |= type ;
}
static void set_c_from (const unsigned char * chars, int type)
{
if (dos_chars)
while (*chars) c_type[win_to_dos[*chars++]] |= type ;
else
while (*chars) c_type[*chars++] |= type ;
}
static void set_c_as (int prev_type, int type)
{
int n ;
for (n = 0 ; n < 256 ; n++)
{
if (c_type[n] & prev_type)
c_type[n] |= type ;
}
}
static void set_c_upper (const unsigned char * from, const unsigned char * to)
{
if (dos_chars)
while (*from) c_upper[win_to_dos[*from++]] = win_to_dos[*to++] ;
else
while (*from) c_upper[*from++] = *to++ ;
}
static void set_c_lower (const unsigned char * from, const unsigned char * to)
{
if (dos_chars)
while (*from) c_lower[win_to_dos[*from++]] = win_to_dos[*to++] ;
else
while (*from) c_lower[*from++] = *to++ ;
}
void init_c_type ()
{
int c ;
memset (c_type, 0, sizeof(c_type)) ;
if (dos_chars)
for (c = 0 ; c < 256 ; c++)
c_lower[c] = c_upper[c] = win_to_dos[c] ;
else
for (c = 0 ; c < 256 ; c++)
c_lower[c] = c_upper[c] = c ;
set_c_upper ((const unsigned char *)"abcdefghijklmnopqrstuvwxyz",
(const unsigned char *)"ABCDEFGHIJKLMNOPQRSTUVWXYZ") ;
set_c_lower ((const unsigned char *)"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
(const unsigned char *)"abcdefghijklmnopqrstuvwxyz") ;
#ifdef RESPETAR_ACENTOS
set_c_upper ((const unsigned char *)"���������������������������",
(const unsigned char *)"���������������������������") ;
set_c_lower ((const unsigned char *)"���������������������������",
(const unsigned char *)"���������������������������") ;
#else
set_c_upper ((const unsigned char *)"����������������������������������",
(const unsigned char *)"AEIOUNNCCAEIOUAEIOUYAEIOU�AAOAEIOU") ;
set_c_lower ((const unsigned char *)"����������������������������������",
(const unsigned char *)"aeiounnccaeiouaeiouyaeiou�aaoaeiou") ;
#endif
set_c_from ((const unsigned char *)" \t\n\r", CTYPE_SPACE) ;
set_c_range ('0', '9', CTYPE_NUM) ;
set_c_range ('0', '9', CTYPE_ALNUM) ;
set_c_range ('A', 'F', CTYPE_ALNUM) ;
set_c_range ('a', 'f', CTYPE_ALNUM) ;
set_c_range ('A', 'Z', CTYPE_ALPHA) ;
set_c_range ('a', 'z', CTYPE_ALPHA) ;
set_c_from ((const unsigned char *)"����������������������������������������������"
"�������������", CTYPE_ALPHA) ;
set_c_as (CTYPE_ALPHA, CTYPE_WORDCHAR) ;
set_c_from ((const unsigned char *)"_", CTYPE_WORDCHAR) ;
set_c_as (CTYPE_WORDCHAR, CTYPE_WORDFIRST) ;
set_c_range ('0', '9', CTYPE_WORDCHAR) ;
c_type_initialized = 1 ;
}
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