86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* lexer.h :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2016/12/01 12:15:50 by jhalford #+# #+# */
|
|
/* Updated: 2016/12/01 18:01:14 by jhalford ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#ifndef LEXER_H
|
|
# define LEXER_H
|
|
|
|
# include "minishell.h"
|
|
|
|
# define TK_LESS 0x00000001
|
|
# define TK_GREAT 0x00000002
|
|
# define TK_DLESS 0x00000004
|
|
# define TK_DGREAT 0x00000008
|
|
# define TK_LESSAND 0x00000010
|
|
# define TK_GREATAND 0x00000020
|
|
# define TK_SEMI 0x00000040
|
|
# define TK_PIPE 0x00000080
|
|
# define TK_AND_IF 0x00000100
|
|
# define TK_OR_IF 0x00000200
|
|
# define TK_AMP 0x00000400
|
|
# define TK_WORD 0x00100000
|
|
# define TK_COMMAND 0x00200000
|
|
|
|
# define TK_REDIR (0x1 | 0x2 | 0x4 | 0x8 | 0x10 | 0x20)
|
|
|
|
enum e_lexstate
|
|
{
|
|
DEFAULT,
|
|
DELIM,
|
|
SEP,
|
|
WORD,
|
|
NUMBER,
|
|
GREAT,
|
|
LESS,
|
|
GREATAND,
|
|
LESSAND,
|
|
QUOTE,
|
|
DQUOTE,
|
|
BACKSLASH,
|
|
};
|
|
|
|
struct s_token
|
|
{
|
|
t_type type;
|
|
char *data;
|
|
int size;
|
|
};
|
|
|
|
typedef struct s_data t_data;
|
|
typedef struct s_token t_token;
|
|
typedef enum e_lexstate t_lexstate;
|
|
|
|
extern int (*g_lexer[])(t_list **alst, char *str);
|
|
|
|
t_token *token_init();
|
|
int ft_tokenize(t_list **alst, char *str, t_lexstate state);
|
|
int token_append(t_token *token, char c);
|
|
void token_free(void *data, size_t size);
|
|
int token_cmp_type(t_token *token, t_type *ref);
|
|
void token_print(t_list *lst);
|
|
|
|
int ft_is_delim(char c);
|
|
void qstate_update(t_data *data, char c);
|
|
|
|
int lexer_default(t_list **alst, char *str);
|
|
int lexer_delim(t_list **alst, char *str);
|
|
int lexer_sep(t_list **alst, char *str);
|
|
int lexer_word(t_list **alst, char *str);
|
|
int lexer_number(t_list **alst, char *str);
|
|
int lexer_less(t_list **alst, char *str);
|
|
int lexer_great(t_list **alst, char *str);
|
|
int lexer_lessand(t_list **alst, char *str);
|
|
int lexer_greatand(t_list **alst, char *str);
|
|
int lexer_quote(t_list **alst, char *str);
|
|
int lexer_dquote(t_list **alst, char *str);
|
|
int lexer_backslash(t_list **alst, char *str);
|
|
|
|
#endif
|