52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* lexer_lex.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/09 17:08:51 by jhalford #+# #+# */
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/* Updated: 2017/02/09 22:58:48 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "lexer.h"
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int (*g_lexer[])(t_list **alst, t_lexer *lexer) =
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{
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&lexer_default,
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&lexer_newline,
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&lexer_delim,
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&lexer_sep,
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&lexer_word,
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&lexer_number,
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&lexer_great,
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&lexer_less,
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&lexer_greatand,
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&lexer_lessand,
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&lexer_quote,
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&lexer_dquote,
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&lexer_bquote,
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&lexer_backslash,
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&lexer_paren,
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&lexer_comment,
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};
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int ft_is_delim(char c)
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{
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return (c == ' ' || c == '\t' || c == '\n');
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}
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int lexer_lex(t_list **alst, t_lexer *lexer)
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{
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t_token *token;
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if (!lexer->str[lexer->pos])
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return (0);
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if (!*alst)
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{
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token = token_init();
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*alst = ft_lstnew(token, sizeof(*token));
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}
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return ((*g_lexer[lexer->state])(alst, lexer));
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}
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