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Updated parser to be more normed

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This commit is contained in:
Maieul BOYER 2024-09-02 18:07:55 +02:00
parent 5e091fdf85
commit 62ac9f3813
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16 changed files with 166 additions and 131 deletions
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5
parser/src/misc/external_scanner_state.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/24 13:55:33 by maiboyer #+# #+# */
/* Updated: 2024/08/31 17:38:04 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:05:53 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -37,7 +37,8 @@ void ts_external_scanner_state_delete(t_external_scanner_state *self)
mem_free(self->long_data);
}
const t_u8 *ts_external_scanner_state_data(const t_external_scanner_state *self)
const t_u8 *ts_external_scanner_state_data(\
const t_external_scanner_state *self)
{
return ((const t_u8 *)self->long_data);
}

5
parser/src/misc/external_scanner_state2.c
View file

@ -6,14 +6,15 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/31 17:37:45 by maiboyer #+# #+# */
/* Updated: 2024/08/31 17:38:07 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:06:09 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "parser/external_scanner_state.h"
#include "parser/subtree.h"
const t_external_scanner_state *ts_subtree_external_scanner_state(t_subtree self)
const t_external_scanner_state *ts_subtree_external_scanner_state(\
t_subtree self)
{
static const t_external_scanner_state empty_state = {NULL, .length = 0};

4
parser/src/node/node_iterator.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/31 17:14:00 by maiboyer #+# #+# */
/* Updated: 2024/08/31 17:28:20 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:07:07 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -16,7 +16,7 @@
NodeChildIterator ts_node_iterate_children(const TSNode *node)
{
t_subtree subtree;
t_subtree subtree;
const TSSymbol *alias_sequence;
subtree = ts_node__subtree(*node);

4
parser/src/node/node_relevent.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/31 17:16:53 by maiboyer #+# #+# */
/* Updated: 2024/08/31 17:26:57 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:07:16 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,7 +17,7 @@
bool ts_node__is_relevant(TSNode self, bool include_anonymous)
{
TSSymbol alias;
t_subtree tree;
t_subtree tree;
tree = ts_node__subtree(self);
if (include_anonymous)

51
parser/src/scanner/heredoc.c
View file

@ -10,38 +10,40 @@
/* */
/* ************************************************************************** */
#include "parser/inner/heredoc.h"
#include "me/char/char.h"
#include "me/str/str.h"
#include "me/types.h"
#include "me/vec/vec_heredoc.h"
#include "parser/inner/heredoc.h"
#include "parser/inner/scanner.h"
#include "parser/parser.h"
bool scan_heredoc_start(t_heredoc *heredoc, TSLexer *lexer)
bool scan_heredoc_start(t_heredoc *heredoc, TSLexer *lexer)
{
bool found_delimiter;
bool found_delimiter;
while (me_isspace(lexer->lookahead))
lexer->advance(lexer, true);
lexer->result_symbol = HEREDOC_START;
heredoc->is_raw = lexer->lookahead == '\'' || lexer->lookahead == '"' || lexer->lookahead == '\\';
heredoc->is_raw = lexer->lookahead == '\'' || lexer->lookahead == '"'
|| lexer->lookahead == '\\';
found_delimiter = advance_word(lexer, &heredoc->delimiter);
if (!found_delimiter)
return (string_clear(&heredoc->delimiter), false);
return (found_delimiter);
}
bool scan_heredoc_end_identifier(t_heredoc *heredoc, TSLexer *lexer)
bool scan_heredoc_end_identifier(t_heredoc *heredoc, TSLexer *lexer)
{
t_i32 size;
t_i32 size;
size = 0;
string_clear(&heredoc->current_leading_word);
if (heredoc->delimiter.len > 0)
{
while (lexer->lookahead != '\0' && lexer->lookahead != '\n' && (t_i32)heredoc->delimiter.buf[size] == lexer->lookahead &&
heredoc->current_leading_word.len < heredoc->delimiter.len)
while (lexer->lookahead != '\0' && lexer->lookahead != '\n'
&& (t_i32)heredoc->delimiter.buf[size] == lexer->lookahead
&& heredoc->current_leading_word.len < heredoc->delimiter.len)
{
string_push_char(&heredoc->current_leading_word, lexer->lookahead);
lexer->advance(lexer, false);
@ -50,27 +52,26 @@ bool scan_heredoc_end_identifier(t_heredoc *heredoc, TSLexer *lexer)
}
if (heredoc->delimiter.len == 0)
return (false);
return (str_compare(heredoc->current_leading_word.buf, heredoc->delimiter.buf));
return (str_compare(heredoc->current_leading_word.buf,
heredoc->delimiter.buf));
}
bool scan_heredoc_content_nullbyte(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_backslash(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_dollar(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_newline(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_other(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_nullbyte(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_backslash(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_dollar(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_newline(struct s_heredoc_scan_state *state);
bool scan_heredoc_content_other(struct s_heredoc_scan_state *state);
bool scan_heredoc_content(t_scanner *scanner, TSLexer *lexer, enum e_token_type middle_type, enum e_token_type end_type)
bool scan_heredoc_content(t_scanner *scanner, TSLexer *lexer,
enum e_token_type middle_type, enum e_token_type end_type)
{
struct s_heredoc_scan_state state;
struct s_heredoc_scan_state state;
t_heredoc_content_func func;
state = (struct s_heredoc_scan_state){.did_advance = false,
.lexer = lexer,
.heredoc = vec_heredoc_last(&scanner->heredocs),
.scanner = scanner,
.middle_type = middle_type,
.end_type = end_type,
.return_value = false};
state = (struct s_heredoc_scan_state){.did_advance = false, .lexer = lexer,
.heredoc = vec_heredoc_last(&scanner->heredocs), .scanner = scanner,
.middle_type = middle_type, .end_type = end_type,
.return_value = false};
while (true)
{
if (lexer->lookahead == '\0')
@ -89,9 +90,9 @@ bool scan_heredoc_content(t_scanner *scanner, TSLexer *lexer, enum e_token_type
return (false);
}
bool scan_heredoc_end(t_scanner *scanner, TSLexer *lexer)
bool scan_heredoc_end(t_scanner *scanner, TSLexer *lexer)
{
t_heredoc *heredoc;
t_heredoc *heredoc;
heredoc = vec_heredoc_last(&scanner->heredocs);
string_free(heredoc->current_leading_word);

9
parser/src/scanner/heredoc_functions.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/01 19:36:53 by maiboyer #+# #+# */
/* Updated: 2024/09/01 19:54:13 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:04:32 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -96,12 +96,7 @@ bool scan_heredoc_content_other(struct s_heredoc_scan_state *state)
if (state->lexer->get_column(state->lexer) == 0)
{
while (me_isspace(state->lexer->lookahead))
{
if (state->did_advance)
state->lexer->advance(state->lexer, false);
else
state->lexer->advance(state->lexer, true);
}
state->lexer->advance(state->lexer, !state->did_advance);
if (state->end_type != SIMPLE_HEREDOC_BODY)
{
state->lexer->result_symbol = state->middle_type;

17
parser/src/scanner/lifetime.c
View file

@ -6,39 +6,40 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 13:17:17 by maiboyer #+# #+# */
/* Updated: 2024/09/02 13:18:49 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 17:45:47 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/mem/mem.h"
#include "parser/inner/scanner.h"
void *tree_sitter_sh_external_scanner_create()
void *tree_sitter_sh_external_scanner_create(void)
{
t_scanner *scanner;
t_scanner *scanner;
scanner = mem_alloc(sizeof(*scanner));
scanner->heredocs = vec_heredoc_new(16, heredoc_free);
return (scanner);
}
bool tree_sitter_sh_external_scanner_scan(void *payload, TSLexer *lexer, const bool *valid_symbols)
bool tree_sitter_sh_external_scanner_scan(\
void *payload, TSLexer *lexer, const bool *valid_symbols)
{
t_scanner *scanner;
t_scanner *scanner;
scanner = (t_scanner *)payload;
return (scan(scanner, lexer, valid_symbols));
}
void tree_sitter_sh_external_scanner_destroy(void *payload)
void tree_sitter_sh_external_scanner_destroy(void *payload)
{
vec_heredoc_free(((t_scanner *)payload)->heredocs);
mem_free((t_scanner *)payload);
}
void reset(t_scanner *scanner)
void reset(t_scanner *scanner)
{
t_usize i;
t_usize i;
i = 0;
while (i < scanner->heredocs.len)

42
parser/src/scanner/scan.c
View file

@ -13,35 +13,47 @@
#include "me/char/char.h"
#include "parser/inner/scanner.h"
static bool scan2(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
static bool scan2(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
if (valid_symbols[HEREDOC_CONTENT] && scanner->heredocs.len > 0 && vec_heredoc_last(&scanner->heredocs)->started &&
!valid_symbols[ERROR_RECOVERY])
return (scan_heredoc_content(scanner, lexer, HEREDOC_CONTENT, HEREDOC_END));
if (valid_symbols[HEREDOC_START] && !valid_symbols[ERROR_RECOVERY] && scanner->heredocs.len > 0)
return (scan_heredoc_start(vec_heredoc_last(&scanner->heredocs), lexer));
if ((valid_symbols[VARIABLE_NAME] || valid_symbols[FILE_DESCRIPTOR] || valid_symbols[HEREDOC_ARROW]) && !valid_symbols[ERROR_RECOVERY])
if (valid_symbols[HEREDOC_CONTENT] && scanner->heredocs.len > 0
&& vec_heredoc_last(&scanner->heredocs)->started
&& !valid_symbols[ERROR_RECOVERY])
return (scan_heredoc_content(scanner, lexer, HEREDOC_CONTENT,
HEREDOC_END));
if (valid_symbols[HEREDOC_START] && !valid_symbols[ERROR_RECOVERY]
&& scanner->heredocs.len > 0)
return (scan_heredoc_start(vec_heredoc_last(&scanner->heredocs),
lexer));
if ((valid_symbols[VARIABLE_NAME] || valid_symbols[FILE_DESCRIPTOR]
|| valid_symbols[HEREDOC_ARROW]) && !valid_symbols[ERROR_RECOVERY])
return (scan_varname(scanner, lexer, valid_symbols));
if (valid_symbols[BARE_DOLLAR] && !valid_symbols[ERROR_RECOVERY] && scan_bare_dollar(lexer))
if (valid_symbols[BARE_DOLLAR] && !valid_symbols[ERROR_RECOVERY]
&& scan_bare_dollar(lexer))
return (true);
if (valid_symbols[EXPANSION_WORD])
return (scan_expansion_word(scanner, lexer, valid_symbols));
return (false);
}
bool scan(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
bool scan(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
if (check_scan_concat(scanner, lexer, valid_symbols))
return (scan_concat(scanner, lexer, valid_symbols));
if (scan_double_hash(scanner, lexer, valid_symbols))
return (true);
if (valid_symbols[EMPTY_VALUE] &&
(me_isspace(lexer->lookahead) || lexer->eof(lexer) || lexer->lookahead == ';' || lexer->lookahead == '&'))
if (valid_symbols[EMPTY_VALUE] && (me_isspace(lexer->lookahead)
|| lexer->eof(lexer) || lexer->lookahead == ';'
|| lexer->lookahead == '&'))
return (lexer->result_symbol = EMPTY_VALUE, true);
if ((valid_symbols[HEREDOC_BODY_BEGINNING] || valid_symbols[SIMPLE_HEREDOC_BODY]) && scanner->heredocs.len > 0 &&
!vec_heredoc_last(&scanner->heredocs)->started && !valid_symbols[ERROR_RECOVERY])
return (scan_heredoc_content(scanner, lexer, HEREDOC_BODY_BEGINNING, SIMPLE_HEREDOC_BODY));
if (valid_symbols[HEREDOC_END] && scanner->heredocs.len > 0 && scan_heredoc_end_identifier(vec_heredoc_last(&scanner->heredocs), lexer))
if ((valid_symbols[HEREDOC_BODY_BEGINNING]
|| valid_symbols[SIMPLE_HEREDOC_BODY]) && scanner->heredocs.len > 0
&& !vec_heredoc_last(&scanner->heredocs)->started
&& !valid_symbols[ERROR_RECOVERY])
return (scan_heredoc_content(scanner, lexer, HEREDOC_BODY_BEGINNING,
SIMPLE_HEREDOC_BODY));
if (valid_symbols[HEREDOC_END] && scanner->heredocs.len > 0
&& scan_heredoc_end_identifier(vec_heredoc_last(&scanner->heredocs),
lexer))
return (scan_heredoc_end(scanner, lexer));
return (scan2(scanner, lexer, valid_symbols));
}

25
parser/src/scanner/scan_concat.c
View file

@ -6,17 +6,17 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 17:37:05 by maiboyer #+# #+# */
/* Updated: 2024/09/02 17:42:58 by maiboyer ### ########.fr */
/* 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)
bool scan_concat(\
t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
(void)(scanner);
(void)(valid_symbols);
((void)(scanner), (void)(valid_symbols));
lexer->result_symbol = CONCAT;
if (lexer->lookahead == '`')
{
@ -34,7 +34,8 @@ bool scan_concat(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
if (lexer->lookahead == '"' || lexer->lookahead == '\'' || lexer->lookahead == '\\')
if (lexer->lookahead == '"' || lexer->lookahead == '\'' \
|| lexer->lookahead == '\\')
return (true);
if (lexer->eof(lexer))
return (false);
@ -42,11 +43,15 @@ bool scan_concat(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
return (true);
}
bool check_scan_concat(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
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 == '}'));
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 == '}')));
}

10
parser/src/scanner/scan_dollar.c
View file

@ -6,23 +6,25 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 13:26:00 by maiboyer #+# #+# */
/* Updated: 2024/09/02 13:26:32 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 17:46:26 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/char/char.h"
#include "parser/inner/scanner.h"
bool scan_bare_dollar(TSLexer *lexer)
bool scan_bare_dollar(TSLexer *lexer)
{
while (me_isspace(lexer->lookahead) && lexer->lookahead != '\n' && !lexer->eof(lexer))
while (me_isspace(lexer->lookahead) \
&& lexer->lookahead != '\n' && !lexer->eof(lexer))
lexer->advance(lexer, true);
if (lexer->lookahead == '$')
{
lexer->advance(lexer, false);
lexer->result_symbol = BARE_DOLLAR;
lexer->mark_end(lexer);
return (me_isspace(lexer->lookahead) || lexer->eof(lexer) || lexer->lookahead == '\"');
return (me_isspace(lexer->lookahead) \
|| lexer->eof(lexer) || lexer->lookahead == '\"');
}
return (false);
}

5
parser/src/scanner/scan_double_hash.c
View file

@ -6,13 +6,14 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 17:32:35 by maiboyer #+# #+# */
/* Updated: 2024/09/02 17:42:43 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:00:13 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "parser/inner/scanner.h"
bool scan_double_hash(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
bool scan_double_hash(\
t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
{
(void)(scanner);
if (valid_symbols[IMMEDIATE_DOUBLE_HASH] && !valid_symbols[ERROR_RECOVERY])

63
parser/src/scanner/scan_varname.c
View file

@ -6,20 +6,25 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 17:26:05 by maiboyer #+# #+# */
/* Updated: 2024/09/02 17:28:10 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:01:41 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/char/char.h"
#include "parser/inner/scanner.h"
bool scan_varname(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
bool scan_varname(t_scanner *scanner, TSLexer *lexer,
const bool *valid_symbols)
{
t_heredoc heredoc;
bool is_number;
while (true)
{
if ((lexer->lookahead == ' ' || lexer->lookahead == '\t' || lexer->lookahead == '\r' ||
(lexer->lookahead == '\n' && !valid_symbols[NEWLINE])) &&
!valid_symbols[EXPANSION_WORD])
if ((lexer->lookahead == ' ' || lexer->lookahead == '\t'
|| lexer->lookahead == '\r' || (lexer->lookahead == '\n'
&& !valid_symbols[NEWLINE]))
&& !valid_symbols[EXPANSION_WORD])
lexer->advance(lexer, true);
else if (lexer->lookahead == '\\')
{
@ -42,41 +47,41 @@ bool scan_varname(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
}
}
else
break;
break ;
}
// no '*', '@', '?', '-', '$', '0', '_'
if (!valid_symbols[EXPANSION_WORD] && (lexer->lookahead == '*' || lexer->lookahead == '@' || lexer->lookahead == '?' ||
lexer->lookahead == '-' || lexer->lookahead == '0' || lexer->lookahead == '_'))
if (!valid_symbols[EXPANSION_WORD] && (lexer->lookahead == '*'
|| lexer->lookahead == '@' || lexer->lookahead == '?'
|| lexer->lookahead == '-' || lexer->lookahead == '0'
|| lexer->lookahead == '_'))
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
if (lexer->lookahead == '=' || lexer->lookahead == '[' || lexer->lookahead == ':' || lexer->lookahead == '-' ||
lexer->lookahead == '%' || lexer->lookahead == '#' || lexer->lookahead == '/')
return false;
if (lexer->lookahead == '=' || lexer->lookahead == '['
|| lexer->lookahead == ':' || lexer->lookahead == '-'
|| lexer->lookahead == '%' || lexer->lookahead == '#'
|| lexer->lookahead == '/')
return (false);
if (valid_symbols[EXTGLOB_PATTERN] && me_isspace(lexer->lookahead))
{
lexer->mark_end(lexer);
lexer->result_symbol = EXTGLOB_PATTERN;
return true;
return (true);
}
}
if (valid_symbols[HEREDOC_ARROW] && lexer->lookahead == '<')
{
lexer->advance(lexer, false);
if (lexer->lookahead == '<')
{
lexer->advance(lexer, false);
t_heredoc heredoc = heredoc_new();
heredoc = heredoc_new();
vec_heredoc_push(&scanner->heredocs, heredoc);
lexer->result_symbol = HEREDOC_ARROW;
return (true);
}
return (false);
}
bool is_number = true;
is_number = true;
if (me_isdigit(lexer->lookahead))
lexer->advance(lexer, false);
else if (me_isalpha(lexer->lookahead) || lexer->lookahead == '_')
@ -92,7 +97,6 @@ bool scan_varname(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
return (scan_expansion_word(scanner, lexer, valid_symbols));
return (false);
}
while (true)
{
if (me_isdigit(lexer->lookahead))
@ -100,12 +104,11 @@ bool scan_varname(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
else if (me_isalpha(lexer->lookahead) || lexer->lookahead == '_')
is_number = (lexer->advance(lexer, false), false);
else
break;
break ;
}
if (is_number && valid_symbols[FILE_DESCRIPTOR] && (lexer->lookahead == '>' || lexer->lookahead == '<'))
if (is_number && valid_symbols[FILE_DESCRIPTOR] && (lexer->lookahead == '>'
|| lexer->lookahead == '<'))
return (lexer->result_symbol = FILE_DESCRIPTOR, true);
if (valid_symbols[VARIABLE_NAME])
{
if (lexer->lookahead == '+')
@ -114,13 +117,17 @@ bool scan_varname(t_scanner *scanner, TSLexer *lexer, const bool *valid_symbols)
lexer->advance(lexer, false);
if (lexer->lookahead == '=' || lexer->lookahead == ':')
return (lexer->result_symbol = VARIABLE_NAME, true);
return false;
return (false);
}
if (lexer->lookahead == '/')
return false;
if (lexer->lookahead == '=' || lexer->lookahead == '[' || (lexer->lookahead == ':' && !valid_symbols[OPENING_PAREN]) ||
lexer->lookahead == '%' || (lexer->lookahead == '#' && !is_number) || lexer->lookahead == '@' || (lexer->lookahead == '-'))
return (lexer->mark_end(lexer), lexer->result_symbol = VARIABLE_NAME, true);
return (false);
if (lexer->lookahead == '=' || lexer->lookahead == '['
|| (lexer->lookahead == ':' && !valid_symbols[OPENING_PAREN])
|| lexer->lookahead == '%' || (lexer->lookahead == '#'
&& !is_number) || lexer->lookahead == '@'
|| (lexer->lookahead == '-'))
return (lexer->mark_end(lexer),
lexer->result_symbol = VARIABLE_NAME, true);
if (lexer->lookahead == '?')
{
lexer->mark_end(lexer);

43
parser/src/scanner/scan_word.c
View file

@ -6,44 +6,46 @@
/* 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 */
/* Updated: 2024/09/02 17:58:43 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 scan_expansion_word(t_scanner *scanner, TSLexer *lexer,
const bool *valid_symbols)
{
bool advanced_once = false;
bool advance_once_space = false;
bool advanced_once;
bool advance_once_space;
advanced_once = false;
advance_once_space = false;
(void)(scanner);
(void)(lexer);
(void)(valid_symbols);
while (true)
{
if (lexer->lookahead == '\"')
return false;
return (false);
if (lexer->lookahead == '$')
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
if (lexer->lookahead == '{' || lexer->lookahead == '(' || lexer->lookahead == '\'' || me_isalnum(lexer->lookahead))
if (lexer->lookahead == '{' || lexer->lookahead == '('
|| lexer->lookahead == '\'' || me_isalnum(lexer->lookahead))
{
lexer->result_symbol = EXPANSION_WORD;
return advanced_once;
return (advanced_once);
}
advanced_once = true;
}
if (lexer->lookahead == '}')
{
lexer->mark_end(lexer);
lexer->result_symbol = EXPANSION_WORD;
return advanced_once || advance_once_space;
return (advanced_once || advance_once_space);
}
if (lexer->lookahead == '(' && !(advanced_once || advance_once_space))
{
lexer->mark_end(lexer);
@ -54,17 +56,21 @@ bool scan_expansion_word(t_scanner *scanner, TSLexer *lexer, const bool *valid_s
{
lexer->mark_end(lexer);
lexer->advance(lexer, false);
if (lexer->lookahead == '{' || lexer->lookahead == '(' || lexer->lookahead == '\'' || me_isalnum(lexer->lookahead))
if (lexer->lookahead == '{' || lexer->lookahead == '('
|| lexer->lookahead == '\''
|| me_isalnum(lexer->lookahead))
{
lexer->result_symbol = EXPANSION_WORD;
return advanced_once;
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);
advanced_once = advanced_once
|| !me_isspace(lexer->lookahead);
advance_once_space = advance_once_space
|| me_isspace(lexer->lookahead);
lexer->advance(lexer, false);
}
}
@ -75,16 +81,15 @@ bool scan_expansion_word(t_scanner *scanner, TSLexer *lexer, const bool *valid_s
lexer->advance(lexer, false);
lexer->mark_end(lexer);
if (lexer->lookahead == '}')
return false;
return (false);
}
else
return false;
return (false);
}
if (lexer->lookahead == '\'')
return false;
return (false);
if (lexer->eof(lexer))
return false;
return (false);
advanced_once = advanced_once || !me_isspace(lexer->lookahead);
advance_once_space = advance_once_space || me_isspace(lexer->lookahead);
lexer->advance(lexer, false);

4
parser/src/stack/stack_funcs1.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/31 16:52:03 by maiboyer #+# #+# */
/* Updated: 2024/08/31 16:58:37 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:06:48 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -31,7 +31,7 @@ bool ts_stack_is_paused(const t_stack *self, t_stack_version version)
t_subtree ts_stack_resume(t_stack *self, t_stack_version version)
{
t_stack_head *head;
t_subtree result;
t_subtree result;
head = array_get(&self->heads, version);
assert(head->status == SStatusPaused);

4
parser/src/stack/stack_funcs2.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/31 16:55:52 by maiboyer #+# #+# */
/* Updated: 2024/08/31 16:56:19 by maiboyer ### ########.fr */
/* Updated: 2024/09/02 18:06:38 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -51,7 +51,7 @@ bool ts_stack_has_advanced_since_error(const t_stack *self,
{
const t_stack_head *head = array_get(&self->heads, version);
const t_stack_node *node = head->node;
t_subtree subtree;
t_subtree subtree;
if (node->error_cost == 0)
return (true);