42/42_INT_03_ft_printf
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convert marche mais bug dans convertbase

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This commit is contained in:
Hugo LAMY
2020-02-19 18:49:29 +01:00
parent 629672693e
commit 4e56af0f8a
6 changed files with 222 additions and 187 deletions
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222
ft_printf.c
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@@ -1,161 +1,6 @@
#include "ft_printf.h"
/*
** -if s is a string, or is a single '%'
** return NULL (to print is as a string)
** -if s is a double '%%', remove one '%', and
** return NULL (to print is as a string)
** -then s is a conversion, go to the length and specifier
** -copy them in 'string'
** -and remove them from s
** -return the length and specifier in a string
*/
char *specifier(char *s)
{
char *string;
int i;
if (s[0] != '%' || s[1] == '\0')
return (NULL);
if (s[1] == '%')
{
s[1] = '\0';
return (NULL);
}
i = 1;
while (ft_strchr("#0- +'0123456789.*", s[i]) != NULL)
i++;
string = ft_strdup(s + i);
while (s[i] != '\0')
{
s[i] = '\0';
i++;
}
return (string);
}
/*
** print the string
*/
int ft_put_word(char *s)
{
int i;
i = ft_strlen(s);
ft_putstr(s);
return (i);
}
/*
** receive 'i' the number in which '*' will expand
** turn it into a string
** calculate the total lentgh of the string '%...' for nbr replacing '*'
** allocate a new string with this length
** copy the original str with first '*' expanded into it's corresponding nbr
*/
int ft_expand_star(int nbr, char **string)
{
char *s;
char *strnbr;
int i;
int j;
strnbr = ft_itoa(nbr);
i = ft_strlen(strnbr) + ft_strlen(*string) - 1;
if (!(s = (char *)malloc(sizeof(char) * (i + 1))))
return (0);
s[i] = '\0';
i = 0;
j = 0;
while ((*string)[i] != '\0')
{
s[j] = (*string)[i];
if (s[j] == '*')
while (*strnbr != '\0')
s[j++] = *(strnbr++);
else
j++;
i++;
}
free(*string);
*string = s;
return (1);
}
/*
** -convert the next argument into a string according to the following
** correspondances for diuxXcspefgn :
** [char] [hhd, hhi, c] [long] [d i c]
** [short] [hd, hi] [long]
** [int] [d, i] [long]
** [long] [ld, li] [long]
** [long long] [lld, lli] [long]
** [unsigned char] [hhu, hhx, hhX] [unsigned long] [u x X p s]
** [unsigned short] [hu, hx, hX] [unsigned long]
** [unsigned int] [u, x, X, p] [unsigned long]
** [unsigned long] [lu, lx, lX] [unsigned long]
** [unsigned long long][llu, llx, llX] [unsigned long]
** [char *] [s, hhn]
** [double] [e, le, f, lf, g, lg]
** [wint_t] [lc]
** [wchar_t] [ls]
** [short *] [hn]
** [int *] [n]
** [long *] [ln]
** [long long *] [lln]
** -'h', 'hh', 'l' and 'll' are traited just like regular size
*/
char *conv_li(char c, long int i)
{
char *s;
if (c == 'c')
{
s = ft_strdup("0");
s[0] = i;
return (s);
}
if (c == 'd' || c == 'i')
return (ft_itoa(i));
return (NULL);
}
char *conv_lu(char c, unsigned long int i)
{
char *s;
s = ft_utoa(i);
if (c == 's')
return (strdup((char *)i));
if (c == 'u')
return (s);
if (c == 'x')
return (ft_convertbase(s, "0123456789", "0123456789abcdef"));
if (c == 'X')
return (ft_convertbase(s, "0123456789", "0123456789ABCDEF"));
if (c == 'p')
return (ft_utoa(i));
return (NULL);
}
char *ft_convert(va_list ap, char *type)
{
char *s;
if ((s = ft_strchrset(type, "dic")) != NULL)
return (conv_li(s[0], va_arg(ap, long int)));
if ((s = ft_strchrset(type, "uxXps")) != NULL)
return (conv_lu(s[0], va_arg(ap, unsigned long int)));
if (ft_strchrset(type, "efgn"))
return (NULL);
return (NULL);
}
/*
** FT_PRINTF :
** va_list ap;
@@ -178,13 +23,6 @@ char *ft_convert(va_list ap, char *type)
** ft_flag_transform() | -proceed all modification according to flags
** ft_put_word(print) | -print the string fully converted
** return (length) | -return the length of what was printed
**
** char *next_word(char *s);
** char *specifier(char **s);
** int ft_put_words(char *s);
** void ft_expand_star(int i, char **s);
** char *ft_convert(va_list ap, char *type);
** char *ft_flag_transform(char *s, char *print);
*/
int ft_printf(char *string, ...)
@@ -207,10 +45,8 @@ int ft_printf(char *string, ...)
if (!(ft_expand_star(va_arg(ap, int), &s)))
return (-1);
print = ft_convert(ap, type);
ft_putstr(print);
// printf("= %s | %s\n",s,print);
// print = ft_flag_transform(s, print);
// length += ft_put_word(print);
length += ft_put_word(print);
}
}
return (length);
@@ -245,25 +81,27 @@ int ft_printf(char *string, ...)
** char *ft_lpadd(int i, char *print, char c);
*/
// ft_flag_transform()
// {
// if ((i = flag_p(&s)))
// print = ft_precision(i, print);
// if ((i = flag_w(s)))
// {
// if (flag_-(&s))
// print = ft_rpadd(i, print);
// else if (flag_0(&s))
// print = ft_lpadd(i, print, '0');
// else
// print = ft_lpadd(i, print, ' ');
// }
// if (flag_+(s)) //
// else if (flag_space(s)) //
// if (flag_'(s)) //
// if (flag_#(s)) //
// print = ft_alternate_form(print) //
// }
/*
char *ft_flag_transform(char *s, char *print)
{
if ((i = flag_p(&s)))
print = ft_precision(i, print);
if ((i = flag_w(s)))
{
if (flag_-(&s))
print = ft_rpadd(i, print);
else if (flag_0(&s))
print = ft_lpadd(i, print, '0');
else
print = ft_lpadd(i, print, ' ');
}
// if (flag_+(s)) //
// else if (flag_space(s)) //
// if (flag_'(s)) //
// if (flag_#(s)) //
// print = ft_alternate_form(print) //
}
*/
int ft_printf_test(char *string, ...)
{
@@ -335,10 +173,18 @@ int main(int ac, char **av)
// ft_printf_test(str, d, i, u, x, X, c, s, e, f, g);
// printf("%s : %i : %i : %li : %li : %u : %lu\n", str2, i1, i2, i3, i4, i5, i6);
// ft_printf_test(str2, i1, i2, i3, i4, i5, i6);
printf("sdf\n");
ft_printf("sdf\n\n");
printf("%i\n", -23);
ft_printf("%i\n\n", -23);
printf("%i\n", 23);
ft_printf("%i\n\n", 23);
long int k = -23;
printf("%li\n", k);
ft_printf("%li\n\n", k);
printf("%i\n", -32);
ft_printf("%i\n\n", -32);
printf("%li\n", 9223372036854775807);
ft_printf("%li\n\n", 9223372036854775807);
printf("%c\n", 'f');
ft_printf("%c\n\n", 'f');
printf("%s\n", "sdffhk");
@@ -347,6 +193,10 @@ int main(int ac, char **av)
ft_printf("%u\n\n", 1221879);
printf("%x\n", 3287);
ft_printf("%x\n\n", 3287);
printf("%lX\n", 9223372036854775807);
ft_printf("%lX\n\n", 9223372036854775807);
printf("%p\n", "dfgdf");
ft_printf("%p\n\n", "dfgdf");
}
return (0);
}