42-archive/42sh/src/lexer/lexer_curly_braces.c
2017-03-22 19:36:22 +01:00

36 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* lexer_curly_braces.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/05 16:29:35 by jhalford #+# #+# */
/* Updated: 2017/03/22 18:15:28 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int lexer_curly_braces(t_list **alst, t_lexer *lexer)
{
t_token *token;
token = (*alst)->content;
if (token->type)
lexer_lex(&(*alst)->next, lexer);
if (lexer->str[lexer->pos] == '{')
{
token->type = TK_LBRACE;
push(&lexer->stack, CURLY_BRACKETS);
}
else
{
token->type = TK_RBRACE;
if (get_lexer_stack(*lexer) == CURLY_BRACKETS)
pop(&lexer->stack);
}
lexer->pos++;
lexer->state = DEFAULT;
return (lexer_lex(&(*alst)->next, lexer));
}