64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* lexer_lex.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2017/02/09 17:08:51 by jhalford #+# #+# */
|
|
/* Updated: 2017/03/08 15:51:39 by jhalford ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
|
|
int (*g_lexer[])(t_list **alst, t_lexer *lexer) =
|
|
{
|
|
&lexer_default,
|
|
&lexer_paren,
|
|
&lexer_heredoc,
|
|
&lexer_newline,
|
|
&lexer_delim,
|
|
&lexer_sep,
|
|
&lexer_word,
|
|
&lexer_number,
|
|
&lexer_less,
|
|
&lexer_great,
|
|
&lexer_lessand,
|
|
&lexer_greatand,
|
|
&lexer_quote,
|
|
&lexer_dquote,
|
|
&lexer_bquote,
|
|
&lexer_bquote,
|
|
&lexer_backslash,
|
|
&lexer_curly_braces,
|
|
&lexer_assignement_word,
|
|
&lexer_end,
|
|
};
|
|
|
|
int ft_is_delim(char c)
|
|
{
|
|
return (c == ' ' || c == '\t');
|
|
}
|
|
|
|
int ft_is_delim_list(char c)
|
|
{
|
|
return (c == ';' || c == '\n' || c == '&');
|
|
}
|
|
|
|
int lexer_lex(t_list **alst, t_lexer *lexer)
|
|
{
|
|
t_token *token;
|
|
|
|
if (lexer->str[lexer->pos] == 0
|
|
|| (lexer->str[lexer->pos] == '#'
|
|
&& lexer->state != QUOTE
|
|
&& lexer->state != DQUOTE))
|
|
return (lexer_end(alst, lexer));
|
|
if (!*alst)
|
|
{
|
|
token = token_init();
|
|
*alst = ft_lstnew(token, sizeof(*token));
|
|
}
|
|
return ((*g_lexer[lexer->state])(alst, lexer));
|
|
}
|