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
131
132
133
|
#include <unistd.h>
#include <stdlib.h>
#include <stdarg.h>
#include "header.h"
#define ITOA_DEC(x) (ft_itoa_base(x, "0123456789"))
#define ITOA_HEX_LOWER(x) (ft_itoa_base(x, "0123456789abcdef"))
#define ITOA_HEX_UPPER(x) (ft_itoa_base(x, "0123456789ABCDEF"))
void ft_putstr(char *str)
{
while (*str)
write(STDOUT_FILENO, str++, 1);
}
char *convert_to_str(t_pformat *pformat, va_list ap)
{
char *str;
t_conversion conversion = pformat->conversion;
str = NULL;
/* if (pformat->min_width.wildcard.exist) */
/* { */
/* if (pformat->min_width.hardcoded != -1) */
/* va_arg(ap, int); */
/* else */
/* { */
/* pformat->min_width.hardcoded = va_arg(ap, int); */
/* if (pformat->min_width.hardcoded < 0) */
/* { */
/* pformat->left_adjusted = TRUE; */
/* pformat->min_width.hardcoded *= -1; */
/* } */
/* } */
/* } */
/* if (pformat->precision.wildcard.exist) */
/* pformat->precision.hardcoded = va_arg(ap, int); */
if (conversion == CONVERSION_CHAR)
{
if ((str = ft_strnew(2)) == NULL)
return (NULL);
str[0] = (char)va_arg(ap, int);
}
else if (conversion == CONVERSION_STR)
str = ft_strdup(va_arg(ap, char*));
else if (conversion == CONVERSION_PTR)
{
// handle 0x with and without zero padding
ft_putstr("0x");
str = ft_strnew(2);
str[0] = 'b';
str[1] = 0;
str = ITOA_HEX_LOWER((long int)va_arg(ap, void*));
}
else if (conversion == CONVERSION_DECIMAL || conversion == CONVERSION_INT)
str = ITOA_DEC(va_arg(ap, int));
else if (conversion == CONVERSION_UINT)
str = ITOA_DEC(va_arg(ap, unsigned int));
else if (conversion == CONVERSION_HEX_LOWER)
str = ITOA_HEX_LOWER(va_arg(ap, unsigned int));
else if (conversion == CONVERSION_HEX_UPPER)
str = ITOA_HEX_UPPER(va_arg(ap, unsigned int));
else if (conversion == CONVERSION_PERCENT)
{
if ((str = ft_strnew(2)) == NULL)
return (NULL);
str[0] = '%';
}
handle_precision(pformat, str);
handle_padding(pformat, str);
return (str);
}
void handle_padding(t_pformat *pformat, char *str)
{
char *tmp;
int len;
int i;
if (pformat->min_width.hardcoded == -1)
return;
if ((len = ft_strlen(str)) >= pformat->min_width.hardcoded)
return;
tmp = (char*)malloc(sizeof(char) * (pformat->min_width.hardcoded + 1));
if (!pformat->left_adjusted)
{
i = 0;
while (i <= pformat->min_width.hardcoded - len)
tmp[i++] = pformat->zero_padding ? '0' : ' ';
ft_strcpy(tmp + i - 1, str);
ft_strcpy(str, tmp);
}
else
{
ft_strcpy(tmp, str);
i = len;
while (i < pformat->min_width.hardcoded)
tmp[i++] = ' ';
ft_strcpy(str, tmp);
}
free(tmp);
}
/* #include <stdio.h> */
void handle_precision(t_pformat *pformat, char *str)
{
int len;
char *tmp;
t_conversion conv;
/* printf("\n%d\n", pformat->precision.hardcoded); */
if (pformat->precision.hardcoded == -1)
return ;
len = ft_strlen(str);
conv = pformat->conversion;
if (conv == CONVERSION_STR)
str[pformat->precision.hardcoded] = '\0';
else if (conv == CONVERSION_DECIMAL || conv == CONVERSION_INT
|| conv == CONVERSION_UINT || conv == CONVERSION_HEX_LOWER
|| conv == CONVERSION_HEX_UPPER)
{
if (len >= pformat->precision.hardcoded)
return ;
tmp = (char*)malloc(sizeof(char) * (pformat->precision.hardcoded + 1));
ft_strcpy(tmp + pformat->precision.hardcoded - len, str);
/* printf("\n>%s< %d %d\n", str, len, pformat->precision); */
pformat->precision.hardcoded -= len;
while (pformat->precision.hardcoded-- > 0)
tmp[pformat->precision.hardcoded] = '0';
ft_strcpy(str, tmp);
free(tmp);
}
}
|
