59 lines
1.7 KiB
C
59 lines
1.7 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 <jhalford@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/09 17:08:51 by jhalford #+# #+# */
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/* Updated: 2017/03/27 18:13:01 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.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_paren,
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&lexer_heredoc,
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&lexer_newline,
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&lexer_delim,
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&lexer_bang,
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&lexer_sep,
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&lexer_word,
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&lexer_number,
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&lexer_less,
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&lexer_great,
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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_curly_braces,
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&lexer_end,
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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');
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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] == 0
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|| (lexer->str[lexer->pos] == '#'
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&& lexer->state != QUOTE
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&& lexer->state != DQUOTE))
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return (lexer_end(alst, lexer));
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if (!*alst)
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{
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if (!(token = token_init())
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|| !(*alst = ft_lstnew(token, sizeof(*token))))
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return (-1);
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if (token)
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free(token);
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}
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return ((*g_lexer[lexer->state])(alst, lexer));
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}
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