88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* lexer.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/12/01 12:15:50 by jhalford #+# #+# */
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/* Updated: 2016/12/05 14:11:52 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef LEXER_H
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# define LEXER_H
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# include "minishell.h"
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typedef long long t_type;
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# define TK_LESS 1 << 0
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# define TK_GREAT 1 << 1
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# define TK_DLESS 1 << 2
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# define TK_DGREAT 1 << 3
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# define TK_LESSAND 1 << 4
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# define TK_GREATAND 1 << 5
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# define TK_SEMI 1 << 6
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# define TK_PIPE 1 << 7
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# define TK_AND_IF 1 << 8
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# define TK_OR_IF 1 << 9
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# define TK_AMP 1 << 10
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# define TK_WORD 1 << 11
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# define TK_COMMAND 1 << 12
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# define TK_REDIR (0x1 | 0x2 | 0x4 | 0x8 | 0x10 | 0x20)
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enum e_lexstate
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{
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DEFAULT,
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DELIM,
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SEP,
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WORD,
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NUMBER,
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GREAT,
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LESS,
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GREATAND,
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LESSAND,
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QUOTE,
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DQUOTE,
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BACKSLASH,
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};
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struct s_token
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{
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t_type type;
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char *data;
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int size;
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};
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typedef struct s_data t_data;
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typedef struct s_token t_token;
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typedef enum e_lexstate t_lexstate;
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extern int (*g_lexer[])(t_list **alst, char *str);
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t_token *token_init();
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int ft_tokenize(t_list **alst, char *str, t_lexstate state);
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int token_append(t_token *token, char c);
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void token_free(void *data, size_t size);
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int token_cmp_type(t_token *token, t_type *ref);
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void token_print(t_list *lst);
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int ft_is_delim(char c);
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void qstate_update(t_data *data, char c);
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int lexer_default(t_list **alst, char *str);
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int lexer_delim(t_list **alst, char *str);
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int lexer_sep(t_list **alst, char *str);
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int lexer_word(t_list **alst, char *str);
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int lexer_number(t_list **alst, char *str);
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int lexer_less(t_list **alst, char *str);
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int lexer_great(t_list **alst, char *str);
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int lexer_lessand(t_list **alst, char *str);
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int lexer_greatand(t_list **alst, char *str);
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int lexer_quote(t_list **alst, char *str);
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int lexer_dquote(t_list **alst, char *str);
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int lexer_backslash(t_list **alst, char *str);
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#endif
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