42/42_INT_03_ft_printf
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en cours ecriture conversion galere

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This commit is contained in:
Hugo LAMY
2020-02-12 17:35:33 +01:00
parent 6d6b615b07
commit 3af1bd22b2
3 changed files with 64 additions and 24 deletions
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88
ft_printf.c
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@@ -120,8 +120,10 @@ int ft_expand_star(int nbr, char **string)
char *ft_convert(va_list ap, char *type)
{
// va_arg(ap);
long int i;
if (!ft_strchr(type, 'e') || !ft_strchr(type, 'f') || !ft_strchr(type, 'g') || !ft_strchr(type, 'n'))
i = va_arg(ap, long int);
return (NULL);
}
@@ -206,38 +208,76 @@ int ft_printf_test(char *string, ...)
va_list ap;
va_start(ap, string);
printf("%s", string);
while (*string != '\0')
{
if (*string == 's')
printf("string %s\n", (char *)va_arg(ap, unsigned long));
printf(" : ");
if (*string == 'd')
printf("int %d\n", va_arg(ap, int));
printf("%d", (int)va_arg(ap, long int));
if (*string == 'i')
printf("%i", (int)va_arg(ap, long int));
if (*string == 'u')
printf("%u", (unsigned int)va_arg(ap, long int));
if (*string == 'x')
printf("%x", (unsigned int)va_arg(ap, long int));
if (*string == 'X')
printf("%X", (unsigned int)va_arg(ap, long int));
if (*string == 'c')
printf("char %c\n", va_arg(ap, int));
printf("%c", (char)va_arg(ap, long int)); // var_arg promote char into int
if (*string == 's')
printf("%s", (char *)va_arg(ap, long int));
if (*string == 'e')
printf("%e", va_arg(ap, double)); // va_arg promote float into double
if (*string == 'f')
printf("%f", va_arg(ap, double)); // va_arg promote float into double
if (*string == 'g')
printf("%g", va_arg(ap, double)); // va_arg promote float into double
if (*string == 'I')
printf("%li", (long int)va_arg(ap, long int));
if (*string == 'U')
printf("%lu", (unsigned long int)va_arg(ap, long int));
string++;
}
printf("\n");
va_end(ap);
return (0);
}
int main(int ac, char **av)
{
char *s;
char *str;
char c;
int i;
char *str = "diuxXcsefg";
int d = 123;
int i = 456;
unsigned int u = 345;
unsigned int x = 456;
unsigned int X = 567;
char c = 'c';
char* s = "string";
// p = ;
float e = 678;
float f = 789;
float g = 890;
// n = ;
char *str2 = "iiIIuU";
int i1 = 2147483647;
int i2 = -2147483648;
long int i3 = 9223372036854775807;
long int i4 = -9223372036854775807;
unsigned int i5 = 4294967295;
unsigned long int i6 = 18446744073709551615;
s = "csd";
c = 'p';
str = "bravo";
i = 6;
if (ac == 2)
printf("[%s]", av[1]);
// printf("[%s][%s][%c][%i]\n\n", s, str, c, i);
ft_printf_test(s, c, str, i);
// ft_printf("%*.*i", 45,278,123, 4);
if (ac == 1)
{
printf("%s : %d : %i : %u : %x : %X : %c : %s : %e : %f : %g\n", str, d, i, u, x, X, c, s, e, f, g);
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);
}
if (ac == 2)
{
printf("[%s]\n", av[1]);
ft_printf(av[1]);
}
return (0);
}
@@ -306,9 +346,9 @@ conversions : nfge
p * pointer adress
d int (or i) signed decimal integer
i int (or d) signed decimal integer
u int unsigned decimal integer
x int unsigned hexadecimal integer
X int unsigned hexadecimal integer (capital letters)
u u int unsigned decimal integer
x u int unsigned hexadecimal integer
X u int unsigned hexadecimal integer (capital letters)
( n *int nothing printed
( f float decimal floating point
( e float scientific notation (mantissa/exponent) using e
@@ -336,12 +376,12 @@ long long 8bytes 64bits
4294967295 -2147483648 - +2147483647 02 [int] [d, i] [int]
18446744073709551615 -9223372036854775808 - +9223372036854775807 04 [long] [ld, li] [long] [d(l ,ll), i(l, ll)]
18446744073709551615 -9223372036854775808 - +9223372036854775807 04 [long long] [lld, lli] [long]
256 0 - +255 05 [unsigned char] [hhu, hhx, hhX] [unsigned long] [u( , h, hh, l, ll), x( , h, hh, l, ll), X( , h, hh, l, ll), p]
256 0 - +255 05 [unsigned char] [hhu, hhx, hhX] [unsigned long] [s, u( , h, hh, l, ll), x( , h, hh, l, ll), X( , h, hh, l, ll), p]
65536 0 - +65536 06 [unsigned short] [hu, hx, hX] [unsigned long]
4294967296 0 - +4294967296 07 [unsigned int] [u, x, X, p] [unsigned long]
18446744073709551616 0 - +18446744073709551616 09 [unsigned long] [lu, lx, lX] [unsigned long]
18446744073709551616 0 - +18446744073709551616 09 [unsigned long long] [llu, llx, llX] [unsigned long]
18446744073709551616 0 - +18446744073709551616 10 [char *] [s, hhn] [char *] [s]
18446744073709551616 0 - +18446744073709551616 10 [char *] [s, hhn] [unsigned long]
18446744073709551616 0 - +18446744073709551616 16 [double] [e, le, f, lf, g, lg] []
18446744073709551616 0 - +18446744073709551616 17 [wint_t] [lc] []