46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* lexer_curly_brackets.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/24 21:24:50 by ariard #+# #+# */
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/* Updated: 2017/02/24 21:48:52 by ariard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "parser.h"
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int lexer_curly_brackets(t_list **alst, t_lexer *lexer)
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{
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t_token *token;
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t_list **lst;
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DG("lexer curly brackets");
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lst = alst;
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if (*alst)
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{
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token = (*alst)->content;
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if (token->type)
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lst = &(*alst)->next;
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}
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token = token_init();
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*lst = ft_lstnew(token, sizeof(*token));
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token = (*lst)->content;
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if (lexer->str[lexer->pos] == '{')
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{
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DG("lbrace");
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token->type = TK_LBRACE;
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push(&lexer->stack, CURLY_BRACKETS);
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}
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else if (lexer->stack && *(int*)lexer->stack->content == CURLY_BRACKETS)
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{
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DG("rbrace");
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token->type = TK_RBRACE;
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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(&(*lst)->next, lexer));
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}
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