104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* handle_errors.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: vmanzoni <vmanzoni@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/03/01 13:29:05 by vmanzoni #+# #+# */
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/* Updated: 2019/04/15 14:41:19 by vmanzoni ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "fillit.h"
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/*
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** Function that display error message *s on fd and exit program
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*/
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void print_error(char *s)
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{
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write(2, s, strlen(s));
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exit(1);
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}
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/*
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** Function to see if there if an error if the file
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** - less than 4 lines
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** - more than 104 (26 tetri) + 25 (\n) = 129 lines
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** - two \n in a row
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*/
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int check_file_errors(char *file)
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{
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int i;
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int line_nbr;
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i = 0;
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line_nbr = 0;
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while (file[i])
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{
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if (file[i] != '.' && file[i] != '#' && file[i] != '\n')
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return (1);
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if (file[i] == '\n')
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line_nbr++;
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if (file[i] == '\n' && file[i+1] != '\0' && \
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file[i+2] != '.' && file[i+2] != '#')
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return (1);
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i++;
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}
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if (line_nbr < 4 || line_nbr > 129)
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return (1);
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return (0);
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}
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/*
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** Function that check if tetrimino square contains:
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** - 4 '#'
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** - 12 '.'
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*/
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int check_tetri_errors(char *tetri)
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{
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int i;
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int htg;
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int dot;
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i = 0;
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htg = 0;
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dot = 0;
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while (tetri[i])
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{
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if (tetri[i] == '#')
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htg++;
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else if (tetri[i] == '.')
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dot++;
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i++;
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}
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if (htg != 4 || dot != 12 || check_tetri_errors2(tetri))
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return (1);
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return (0);
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}
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/*
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** Function that check if tetrimino parts are linked
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*/
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int check_tetri_errors2(char *tetri)
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{
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int i;
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i = 0;
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while (tetri[i])
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{
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if (tetri[i] == '.' || tetri[i] == '\n')
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i++;
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else if (tetri[i] == '#' && (tetri[i + 1] == '#' || tetri[i - 1] == '#'
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|| tetri[i + 5] == '#' || tetri[i - 5] == '#'))
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i++;
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else
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return (1);
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}
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return (0);
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}
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