42-archive/42sh/src/lexer/lexer_less.c
ariard@student.42.fr 8c8ee2152e parsing heredoc doing
2017-02-25 20:36:27 +01:00

46 lines
1.6 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* lexer_less.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/03 12:06:53 by jhalford #+# #+# */
/* Updated: 2017/02/25 20:11:17 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
#include "lexer.h"
int lexer_less(t_list **alst, t_lexer *lexer)
{
t_token *token;
token = (*alst)->content;
token_append(token, lexer, 0, 0);
lexer->pos++;
if (lexer->str[lexer->pos] == '&')
{
token->type = TK_LESSAND;
token_append(token, lexer, 0, 0);
lexer->pos++;
return (lexer_lessand(alst, lexer));
}
if (lexer->str[lexer->pos] == '<')
{
token_free(token, 0);
(*alst)->content = token_init();
token->type = TK_DLESS;
lexer->pos++;
push(&lexer->stack, DLESS);
lexer->state = DEFAULT;
ft_lsteadd(&lexer->heredoc_stack, ft_lstnew(alst, sizeof(alst)));
return (lexer_lex(&(*alst)->next, lexer));
}
else
{
token->type = TK_LESS;
lexer->state = DEFAULT;
return (lexer_lex(&(*alst)->next, lexer));
}
}