66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_automaton.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jfleury <jfleury@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/06/06 14:48:26 by jfleury #+# #+# */
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/* Updated: 2019/07/17 12:22:28 by jfleury ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "asm.h"
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static int ft_cal_i_string(int i_matrice, char *line, int *nb_char_token)
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{
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int i_string;
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i_string = 0;
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if (line[*nb_char_token] == 0
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|| (i_matrice == 21 && line[*nb_char_token] != '\n'))
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i_string = 16;
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else
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while (i_string < 16 && !(ft_line_strchr(g_string_automaton[i_string],
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line[*nb_char_token])))
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i_string++;
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return (i_string);
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}
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static int ft_end_error(int *nb_char_token, char *line)
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{
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g_nb_char = g_nb_char + *nb_char_token;
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ft_printf("error: syntax %d:%d char: %c\n",
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g_nb_line, g_nb_char + 1, line[*nb_char_token]);
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return (0);
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}
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int ft_automaton(char *line, t_token *token, t_label *label,
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int *nb_char_token)
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{
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int i_matrice;
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int i_string;
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int type;
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i_matrice = 0;
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while (1)
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{
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type = i_matrice;
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i_string = ft_cal_i_string(i_matrice, line, nb_char_token);
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i_matrice = g_matrice_automaton[i_matrice][i_string];
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if (i_matrice == -2 || i_matrice == -3)
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{
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if (i_matrice == -3)
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*nb_char_token = *nb_char_token - 1;
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g_nb_char = g_nb_char + *nb_char_token;
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ft_create_token_label(ft_create_string(line, *nb_char_token),
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type, token, label);
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return (1);
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}
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else if (i_matrice == -1)
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return (ft_end_error(nb_char_token, line));
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else
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*nb_char_token = *nb_char_token + 1;
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}
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}
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