128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* check_backslash.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/01/26 13:32:52 by gwojda #+# #+# */
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/* Updated: 2017/02/05 17:43:44 by gwojda ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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t_prompt_type g_prompt_tab[] =
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{
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{IS_QUOTES , SIZE_PROMPT_QUOTES , PROMPT_QUOTES },
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{IS_BQUOTES , SIZE_PROMPT_BQUOTES , PROMPT_BQUOTES },
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{IS_DQUOTES , SIZE_PROMPT_DQUOTES , PROMPT_DQUOTES },
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{IS_ACCOLADE , SIZE_PROMPT_ACCOLADE , PROMPT_ACCOLADE },
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{IS_BRACKET , SIZE_PROMPT_BRACKET , PROMPT_BRACKET },
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{IS_BSLASH , SIZE_PROMPT_BSLASH , PROMPT_BSLASH },
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{0 , 0 , 0 },
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};
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t_brackets g_brackets = {0 , {0}};
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void ft_read_more(short c)
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{
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char *str_tmp;
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char *str_tmp2;
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int i;
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i = 0;
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str_tmp2 = data_singleton()->line.input;
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str_tmp = ft_strjoin(str_tmp2, "\n");
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free(str_tmp2);
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STR = NULL;
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POS = 0;
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while (g_prompt_tab[i].key && !(g_prompt_tab[i].key & c))
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++i;
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data_singleton()->line.prompt_size = g_prompt_tab[i].value;
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ft_printf("\n%s", g_prompt_tab[i].new_prompt);
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str_tmp2 = ft_read_stdin();
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str_tmp2 = ft_strjoin(str_tmp, STR);
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free(str_tmp);
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free(STR);
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STR = str_tmp2;
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ft_check_line();
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}
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static void ft_check_this_char_quotes(char c, short *status)
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{
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int i;
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char *stats;
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i = 0;
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stats = "\'`\"\\";
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while (stats[i] && stats[i] != c)
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++i;
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if (!stats[i])
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return ;
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if ((1 << i) & ~(*status))
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{
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if (((1 << i) > *status && (*status == 0 && !(IS_QUOTES & *status)
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&& (!(IS_DQUOTES & *status))))
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|| (((1 << i) == IS_BQUOTES) && !(IS_QUOTES & *status)))
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(*status) = (*status) | (1 << i);
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}
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else
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(*status) = (*status) ^ (1 << i);
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}
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static int ft_brackets(char c)
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{
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if (c == '(')
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{
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g_brackets.tabl[g_brackets.pos] = '(';
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++g_brackets.pos;
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}
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else if (c == '{')
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{
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g_brackets.tabl[g_brackets.pos] = '{';
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++g_brackets.pos;
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}
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else if (c == '}')
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{
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if (!g_brackets.pos || g_brackets.tabl[g_brackets.pos - 1] != '{')
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return (1);
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g_brackets.tabl[--g_brackets.pos] = '\0';
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}
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else if (c == ')')
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{
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if (!g_brackets.pos || g_brackets.tabl[g_brackets.pos - 1] != '(')
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return (1);
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g_brackets.tabl[--g_brackets.pos] = '\0';
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}
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return (0);
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}
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void ft_check_line(void)
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{
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int i;
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short status;
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i = -1;
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status = 0;
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ft_reset_tab((char *)g_brackets.tabl);
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g_brackets.pos = 0;
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if (!STR)
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return ;
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while (STR[++i])
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{
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if (IS_BSLASH & status)
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status = status ^ IS_BSLASH;
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else
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{
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ft_check_this_char_quotes(STR[i], &status);
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if (!status && ft_brackets(STR[i]))
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return ;
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}
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}
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if (g_brackets.pos && g_brackets.tabl[0] == '(')
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status = status | IS_BRACKET;
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else if (g_brackets.pos && g_brackets.tabl[0] == '{')
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status = status | IS_ACCOLADE;
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(status) ? ft_read_more(status) : 0;
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}
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