86 lines
2.2 KiB
C
86 lines
2.2 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 <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/11/10 15:31:42 by jhalford #+# #+# */
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/* Updated: 2016/11/14 18:22:04 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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# define TK_LESS 0x0001
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# define TK_GREAT 0x0002
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# define TK_DLESS 0x0004
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# define TK_DGREAT 0x0008
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# define TK_LESSAND 0x0010
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# define TK_GREATAND 0x0020
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# define TK_SEMI 0x0040
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# define TK_PIPE 0x0080
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# define TK_WORD 0x0100
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# define TK_COMMAND 0x0200
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# define TK_REDIR 0x1 | 0x2 | 0x4 | 0x8 | 0x10 | 0x20
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typedef long long t_type;
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typedef enum e_lexstate t_lexstate;
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typedef struct s_token t_token;
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typedef int t_lexer(t_list **alst,
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char *str);
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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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extern t_lexer *g_lexer[];
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/* t_token *token_getnext(int *pos,char *line); */
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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_type data, 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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t_lexer lexer_default;
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t_lexer lexer_delim;
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t_lexer lexer_sep;
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t_lexer lexer_word;
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t_lexer lexer_number;
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t_lexer lexer_greatand;
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t_lexer lexer_lessand;
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t_lexer lexer_quote;
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t_lexer lexer_dquote;
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t_lexer lexer_backslash;
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t_lexer lexer_less;
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t_lexer lexer_great;
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#endif
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