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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* lexer.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nahaddac <nahaddac@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/06/19 10:51:26 by nahaddac #+# #+# */
/* Updated: 2020/08/27 18:44:17 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef LEXER_H
# define LEXER_H
# include <stdlib.h>
# include "libft_lst.h"
# include "libft_str.h"
// # include "minishell.h"
enum e_tok
{
TAG_AND = 1 << 0,
TAG_END = 1 << 1,
TAG_OR = 1 << 2,
TAG_PIPE = 1 << 3,
TAG_REDIR_IN = 1 << 4,
TAG_REDIR_OUT = 1 << 5,
TAG_REDIR_APPEND = 1 << 6,
TAG_PARENT_OPEN = 1 << 7,
TAG_PARENT_CLOSE = 1 << 8,
TAG_STR = 1 << 9,
TAG_STR_DOUBLE = 1 << 10,
TAG_STR_SINGLE = 1 << 11,
TAG_STICK = 1 << 12,
TAG_IS_STR = TAG_STR | TAG_STR_SINGLE | TAG_STR_DOUBLE,
TAG_IS_REDIR = TAG_REDIR_IN | TAG_REDIR_OUT | TAG_REDIR_APPEND,
TAG_IS_SEP = TAG_AND | TAG_END | TAG_OR | TAG_PIPE,
};
/*
** tok_lst.c
*/
/*
** \warning DO NOT change the order of the fields
*/
typedef struct s_tok_lst
{
char *content;
struct s_tok_lst *next;
enum e_tok tag;
} t_tok_lst;
t_tok_lst *tok_lst_new(enum e_tok tag, char *content);
t_tok_lst *tok_lst_new_until(enum e_tok tag, char *content, size_t n);
void tok_lst_push_back(t_tok_lst **tokens, t_tok_lst *pushed);
t_tok_lst *tok_lst_push_front(t_tok_lst **tokens, t_tok_lst *pushed);
void *tok_lst_destroy(t_tok_lst **tokens, void (*del)(void*));
t_tok_lst *tok_lst_last(t_tok_lst *tokens);
/*
** lexer.c
*/
t_tok_lst *lexer(char *input);
void push_token_enum(t_tok_lst *tok);
/*
** lexer_utils.c
*/
enum e_tok ret_token(char *input, int i);
enum e_tok ret_token_sep_redir_append(char *input, int i);
int lexer_sep(char input);
int lexer_check_between_quote(char *input, int i);
int lexer_space(char *input);
/*
** trim.c
*/
t_tok_lst *lexer_trim_out(t_tok_lst *lst);
#endif
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