minishell/parser/src/scanner/scan_concat.c
2024-09-02 18:07:55 +02:00

57 lines
2.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* scan_concat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 17:37:05 by maiboyer #+# #+# */
/* Updated: 2024/09/02 18:03:17 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/char/char.h"
#include "parser/inner/scanner.h"
bool scan_concat(\
t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
((void)(scanner), (void)(valid_symbols));
lexer->result_symbol = CONCAT;
if (lexer->lookahead == '`')
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
while (lexer->lookahead != '`' && !lexer->eof(lexer))
lexer->advance(lexer, false);
if (lexer->eof(lexer))
return (false);
if (lexer->lookahead == '`')
lexer->advance(lexer, false);
return (me_isspace(lexer->lookahead) || lexer->eof(lexer));
}
if (lexer->lookahead == '\\')
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
if (lexer->lookahead == '"' || lexer->lookahead == '\'' \
|| lexer->lookahead == '\\')
return (true);
if (lexer->eof(lexer))
return (false);
}
return (true);
}
bool check_scan_concat(\
t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
(void)(scanner);
return ((valid_symbols[CONCAT] && !valid_symbols[ERROR_RECOVERY]) \
&& (!(lexer->lookahead == 0 || me_isspace(lexer->lookahead) \
|| lexer->lookahead == '>' || lexer->lookahead == '<' \
|| lexer->lookahead == ')' || lexer->lookahead == '(' \
|| lexer->lookahead == ';' || lexer->lookahead == '&' \
|| lexer->lookahead == '|' || lexer->lookahead == '{' \
|| lexer->lookahead == '}')));
}