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109 lines
2.4 KiB
109 lines
2.4 KiB
2 years ago
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#include "ft_printf.h"
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char *zero_fill(char *nbr, t_opts *opts)
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{
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int len;
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char *fill;
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fill = NULL;
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if (opts->zero)
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len = opts->width - ft_strlen(nbr);
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else if (opts->dot)
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len = opts->precision - ft_strlen(nbr);
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else
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return (NULL);
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if (len < 0 || (opts->zero && len == 0))
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return (NULL);
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if ((nbr[0] == '-' || nbr[0] == '+' || nbr[0] == ' ') && opts->dot)
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fill = ft_strnew(len + 1, '0');
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else
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fill = ft_strnew(len, '0');
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if (nbr[0] == '-' || nbr[0] == '+' || nbr[0] == ' ')
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{
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fill[0] = nbr[0];
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nbr[0] = '0';
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}
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return (fill);
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}
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char *int_opts_transform(int n, char *nbr, t_opts *opts)
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{
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if (opts->plus && n >= 0)
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nbr = ft_strjoin("+", nbr);
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else if (opts->space && n >= 0)
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nbr = ft_strjoin(" ", nbr);
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else if (opts->precision == 0 && opts->dot && n == 0
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&& opts->len)
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nbr = ft_strdup("");
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else
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nbr = ft_strdup(nbr);
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if (opts->precision > 0)
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nbr = ft_append(zero_fill(nbr, opts), nbr);
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else if (opts->zero && !opts->dot)
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nbr = ft_append(zero_fill(nbr, opts), nbr);
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return (nbr);
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}
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char *uint_opts_transform(unsigned int n, char *nbr, t_opts *opts)
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{
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if (opts->plus)
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nbr = ft_strjoin("+", nbr);
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else if (opts->space)
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nbr = ft_strjoin(" ", nbr);
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else if (opts->precision == 0 && opts->dot && n == 0
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&& opts->len)
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nbr = ft_strdup("");
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else
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nbr = ft_strdup(nbr);
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if (opts->precision > 0)
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nbr = ft_append(zero_fill(nbr, opts), nbr);
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else if (opts->zero && !opts->dot)
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nbr = ft_append(zero_fill(nbr, opts), nbr);
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return (nbr);
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}
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char *ptr_opts_transform(char *nbr, t_opts *opts)
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{
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if (opts->plus)
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nbr = ft_strjoin("+", nbr);
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else if (opts->space)
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nbr = ft_strjoin(" ", nbr);
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else if (opts->precision == 0 && opts->dot
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&& opts->len)
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nbr = ft_strdup("");
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else
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nbr = ft_strdup(nbr);
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if (opts->precision > 0)
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nbr = ft_append(zero_fill(nbr, opts), nbr);
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else if (opts->zero && !opts->dot)
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nbr = ft_append(zero_fill(nbr, opts), nbr);
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return (nbr);
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}
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char *str_opts_transform(char *str, t_opts *opts)
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{
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int len;
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char *tmp;
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char *sub;
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tmp = NULL;
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sub = NULL;
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if (opts->dot)
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sub = ft_substr(str, 0, opts->precision);
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if (sub)
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str = sub;
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len = opts->width - (int)ft_strlen(str);
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tmp = ft_strnew(len, ' ');
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if (!opts->minus && len > 0)
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str = ft_strjoin(tmp, str);
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else if (opts->minus && len > 0)
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str = ft_strjoin(str, tmp);
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else
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str = ft_strdup(str);
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if (tmp)
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free(tmp);
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if (sub)
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free(sub);
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return (str);
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}
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