35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* lexer_paren.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/03/03 17:37:15 by jhalford #+# #+# */
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/* Updated: 2017/03/08 12:14:09 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int lexer_paren(t_list **alst, t_lexer *lexer)
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{
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t_token *token;
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token = (*alst)->content;
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if (token->type)
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return (lexer_lex(&(*alst)->next, lexer));
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if (lexer->str[lexer->pos] == '(')
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{
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token->type = TK_PAREN_OPEN;
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push(&lexer->stack, PAREN);
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}
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else if (get_lexer_stack(*lexer))
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{
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token->type = TK_PAREN_CLOSE;
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pop(&lexer->stack);
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}
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lexer->pos++;
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lexer->state = DEFAULT;
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return (lexer_lex(&(*alst)->next, lexer));
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}
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