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Updated parser/src/scanner.c to be splitted

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Maieul BOYER 2024-09-02 17:43:53 +02:00
parent 78a595ef60
commit b2440780fb
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11 changed files with 415 additions and 363 deletions
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92
parser/src/scanner/scan_word.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* scan_word.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 16:59:16 by maiboyer #+# #+# */
/* Updated: 2024/09/02 17:22:25 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/char/char.h"
#include "parser/inner/scanner.h"
bool scan_expansion_word(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
bool advanced_once = false;
bool advance_once_space = false;
(void)(scanner);
(void)(lexer);
(void)(valid_symbols);
while (true)
{
if (lexer->lookahead == '\"')
return false;
if (lexer->lookahead == '$')
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
if (lexer->lookahead == '{' || lexer->lookahead == '(' || lexer->lookahead == '\'' || me_isalnum(lexer->lookahead))
{
lexer->result_symbol = EXPANSION_WORD;
return advanced_once;
}
advanced_once = true;
}
if (lexer->lookahead == '}')
{
lexer->mark_end(lexer);
lexer->result_symbol = EXPANSION_WORD;
return advanced_once || advance_once_space;
}
if (lexer->lookahead == '(' && !(advanced_once || advance_once_space))
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
while (lexer->lookahead != ')' && !lexer->eof(lexer))
{
if (lexer->lookahead == '$')
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
if (lexer->lookahead == '{' || lexer->lookahead == '(' || lexer->lookahead == '\'' || me_isalnum(lexer->lookahead))
{
lexer->result_symbol = EXPANSION_WORD;
return advanced_once;
}
advanced_once = true;
}
else
{
advanced_once = advanced_once || !me_isspace(lexer->lookahead);
advance_once_space = advance_once_space || me_isspace(lexer->lookahead);
lexer->advance(lexer, false);
}
}
lexer->mark_end(lexer);
if (lexer->lookahead == ')')
{
advanced_once = true;
lexer->advance(lexer, false);
lexer->mark_end(lexer);
if (lexer->lookahead == '}')
return false;
}
else
return false;
}
if (lexer->lookahead == '\'')
return false;
if (lexer->eof(lexer))
return false;
advanced_once = advanced_once || !me_isspace(lexer->lookahead);
advance_once_space = advance_once_space || me_isspace(lexer->lookahead);
lexer->advance(lexer, false);
}
}