42/42_INT_03_ft_printf
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ecriture en pseudo code du nouveau printf sans lst et ajout de deux tests a main

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This commit is contained in:
Hugo LAMY
2020-01-09 19:26:12 +01:00
parent f5e91534e1
commit 99495e80ac
2 changed files with 57 additions and 8 deletions
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52
ft_printf.c
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@@ -8,29 +8,69 @@ int ft_error(int i)
return (0);
}
/*
%[arg_nbr$][flags 0,-,#,', ,+][width *][.precision *][length hh,h,ll,l,L,j,t,z][specifier d,i,u,x,X,c,s,p,%,e,f,g,n,E,F,G,a,A,C,S,o]
% [flags 0,- ][width *][.precision *] [specifier d,i,u,x,X,c,s,p,% ]
% [flags #,', ,+] [length hh,h,ll,l ][specifier e,f,g,n ]
str = "%3s - truc: %.2i - machin: %04c \n"
ft_next_word
if str[0] == '%'
from str+1 to [specifier];
else
from str[0] to '%';
[%3s][ - truc: ][%.2i][ - machin: ][%04c][ \n]
while ((s = next_word(str)) != NULL)
type = ft_specifier(&s); // return the type according to specifier and length && pull them out of s
while (flag_*(s))
s = ft_expand_star(va_arg, "i", s); // (use ft_convert) replace first * by arg in s, ex: "%*.*i" --> "%2.*i" --> "%2.3i"
print = ft_convert(va_arg, type);
if ((i = flag_p(s)))
print = ft_precision(i, print);
if ((i = flag_w(s)))
if (flag_-(s))
print = ft_right_padded(i, print);
else if (flag_0(s))
print = ft_right_padded(i, print);
( if (flag_+(s))
( else if (flag_space(s))
( if (flag_'(s))
( if (flag_#(s))
( print = ft_alternate_form(print)
*/
char *ft_nextword(char *str)
{
char *word;
word = strdup(str);
return (word);
}
t_prist *ft_store(char *str)
{
t_prist *lst;
t_prist *lstmp;
char *tmp;
//str = "truc: %i, machins:%s\n"
str = ft_strdup(str);
lst = NULL;
while (*str != '\0')
{
lstmp = lst;
(*lst) = (t_prist *)malloc(sizeof(*lst));
if (tmp = strchr(str,%))
tmp[0] = '\0'
(*arglst)->str = ft_strdup(str);
tmp = ft_nextword(str);
(*arglst)->str = ft_strdup(tmp);
...fill_flag...;
if (tmp != NULL)
tmp[0] = '%';
str = tmp;
lst->next = lstmp;
}
return (*lst);
return (lst);
}
int ft_printf(char *string, ...)