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