42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* lexer_bquote.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/09 22:03:48 by jhalford #+# #+# */
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/* Updated: 2017/03/22 23:59:05 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int lexer_bquote(t_list **alst, t_lexer *lexer)
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{
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t_token *token;
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int back;
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token = (*alst)->content;
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token->type = token->type ? token->type : TK_WORD;
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back = 0;
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if (lexer->str[lexer->pos] == '`')
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{
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if (get_lexer_stack(*lexer) != BQUOTE)
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push(&lexer->stack, lexer->state);
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else
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{
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lexer->state = pop(&lexer->stack) &&
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get_lexer_stack(*lexer) == DQUOTE ? DQUOTE : DEFAULT;
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}
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}
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else if (lexer->str[lexer->pos] == '\\' && (back = 1))
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{
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lexer->pos++;
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if (lexer->str[lexer->pos] == 0)
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return (push(&lexer->stack, BACKSLASH) ? 0 : 0);
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}
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token_append(token, lexer, back, back);
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lexer->pos++;
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return (lexer_lex(alst, lexer));
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}
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