65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_printf_tools_str.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: klebon <klebon@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2018/05/19 09:05:22 by klebon #+# #+# */
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/* Updated: 2019/03/07 22:27:38 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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void ft_align_wstr(char *str, t_conv *field)
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{
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int i;
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int len;
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i = 0;
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if (field->fl_witdth >= 1)
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{
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if (field->fl_minus)
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{
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while (str[i])
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i++;
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while (i < field->str_size)
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str[i++] = ' ';
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}
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else
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{
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len = (int)ft_strlen(str);
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ft_memmove(str + (field->str_size - len), str, len);
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while (i < (field->str_size - len))
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{
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str[i] = ' ';
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i++;
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}
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}
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}
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}
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char *handle_output_str(t_conv *field, va_list ap)
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{
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char *output;
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int len;
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const char *str;
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str = va_arg(ap, const char *);
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if (str == NULL)
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str = "(null)";
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len = (int)ft_strlen(str);
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if (field->fl_prec != -1)
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len = (len > field->fl_prec) ? field->fl_prec : len;
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field->str_size = (field->fl_witdth > len) ? field->fl_witdth : len;
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if (!(output = ft_strnew(field->str_size)))
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return (NULL);
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if (field->fl_prec == -1)
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ft_strcpy(output, str);
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else
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ft_strncpy(output, str, len);
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ft_align_wstr(output, field);
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return (output);
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}
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