summaryrefslogtreecommitdiff
path: root/modules/string/src/c/isletter.c
blob: 413aeb80a53190a272fcc68c66cd0c10340ad253 (plain)
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
/*
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) INRIA - Allan CORNET
 *
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at
 * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
 *
 */

/*--------------------------------------------------------------------------*/
#include <string.h>
#include <ctype.h>
#include <wchar.h>
#include <wctype.h> /* iswalpha */
#include "isletter.h"
#include "MALLOC.h"

/*--------------------------------------------------------------------------*/
BOOL *isletter(char *input_string, int *sizeArray)
{
    BOOL *returnedValues = NULL;
    if (input_string)
    {
        int i = 0;
        int length_input_string = (int)strlen(input_string);
        *sizeArray = length_input_string;

        if (length_input_string > 0)
        {
            returnedValues = (BOOL*)MALLOC(sizeof(BOOL) * length_input_string);
            if (returnedValues)
            {
                for (i = 0; i < length_input_string; i++)
                {
                    if ( isalpha(input_string[i]) )
                    {
                        returnedValues[i] = TRUE;
                    }
                    else
                    {
                        returnedValues[i] = FALSE;
                    }
                }
            }
        }
    }
    return returnedValues;
}
/*--------------------------------------------------------------------------*/
BOOL *isletterW(wchar_t *wcInput_string, int *sizeArray)
{
    BOOL *returnedValues = NULL;
    if (wcInput_string)
    {
        int i = 0;
        int length_input_string = (int)wcslen(wcInput_string);

        *sizeArray = length_input_string;

        if (length_input_string > 0)
        {
            returnedValues = (BOOL*)MALLOC(sizeof(BOOL) * length_input_string);
            if (returnedValues)
            {
                for (i = 0; i < length_input_string; i++)
                {
                    if ( iswalpha(wcInput_string[i]) )
                    {
                        returnedValues[i] = TRUE;
                    }
                    else
                    {
                        returnedValues[i] = FALSE;
                    }
                }
            }
        }
    }
    return returnedValues;
}
/*--------------------------------------------------------------------------*/