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Started to work on parser.c and split scanner into headers

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This commit is contained in:
maix0 2024-09-10 14:07:08 +00:00
parent 800c9b0a50
commit 86695aad14
6 changed files with 218 additions and 210 deletions
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2
parser/Filelist.parser.mk
View file

@ -32,7 +32,7 @@ node/node_relevent \
parser \
point/point_funcs1 \
point/point_funcs2 \
scanner \
scanner/scanner \
stack/stack_add_link \
stack/stack_funcs1 \
stack/stack_funcs2 \

82
parser/include/parser/inner/parser_inner.h Normal file
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@ -0,0 +1,82 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parser_inner.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/10 13:56:47 by maiboyer #+# #+# */
/* Updated: 2024/09/10 13:58:59 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef PARSER_INNER_H
#define PARSER_INNER_H
#include "me/mem/mem.h"
#include "me/types.h"
#include "me/vec/vec_reduce_action.h"
#include "me/vec/vec_subtree.h"
#include "parser/api.h"
#include "parser/array.h"
#include "parser/language.h"
#include "parser/length.h"
#include "parser/lexer.h"
#include "parser/reduce_action.h"
#include "parser/stack.h"
#include "parser/subtree.h"
#include "parser/tree.h"
#include <assert.h>
#include <stdio.h>
#define MAX_VERSION_COUNT 40
#define MAX_VERSION_COUNT_OVERFLOW 60
#define MAX_SUMMARY_DEPTH 1
#define MAX_COST_DIFFERENCE 16 * ERROR_COST_PER_SKIPPED_TREE
typedef struct s_error_status t_error_status;
typedef enum e_error_comparison t_error_comparison;
typedef struct s_string_input t_string_input;
struct TSParser
{
t_lexer lexer;
t_stack *stack;
const TSLanguage *language;
ReduceActionSet reduce_actions;
t_subtree finished_tree;
t_vec_subtree trailing_extras;
t_vec_subtree trailing_extras2;
t_vec_subtree scratch_trees;
void *external_scanner_payload;
t_u32 accept_count;
t_u32 operation_count;
bool has_scanner_error;
};
struct s_error_status
{
t_u32 cost;
t_u32 node_count;
int dynamic_precedence;
bool is_in_error;
};
enum e_error_comparison
{
ECTakeLeft,
ECPreferLeft,
ECNone,
ECPreferRight,
ECTakeRight,
};
struct s_string_input
{
const t_u8 *string;
t_u32 length;
};
#endif /* PARSER_INNER_H */

62
parser/include/parser/inner/scanner_inner.h Normal file
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@ -0,0 +1,62 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* scanner_inner.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/10 13:57:11 by maiboyer #+# #+# */
/* Updated: 2024/09/10 13:57:53 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef SCANNER_INNER_H
#define SCANNER_INNER_H
#include "me/char/char.h"
#include "me/mem/mem.h"
#include "me/str/str.h"
#include "me/string/string.h"
#include "me/types.h"
#include "me/vec/vec_heredoc.h"
#include "parser/inner/heredoc.h"
#include "parser/lexer.h"
#include "parser/parser.h"
typedef struct s_heredoc t_heredoc;
typedef struct s_scanner t_scanner;
enum e_token_type
{
HEREDOC_START,
SIMPLE_HEREDOC_BODY,
HEREDOC_BODY_BEGINNING,
HEREDOC_CONTENT,
HEREDOC_END,
FILE_DESCRIPTOR,
EMPTY_VALUE,
CONCAT,
VARIABLE_NAME,
REGEX,
EXPANSION_WORD,
EXTGLOB_PATTERN,
BARE_DOLLAR,
IMMEDIATE_DOUBLE_HASH,
HEREDOC_ARROW,
HEREDOC_ARROW_DASH,
NEWLINE,
OPENING_PAREN,
ESAC,
ERROR_RECOVERY,
};
struct s_scanner
{
t_u8 last_glob_paren_depth;
bool ext_was_in_double_quote;
bool ext_saw_outside_quote;
t_vec_heredoc heredocs;
};
#endif /* SCANNER_INNER_H */

220
parser/src/parser.c
View file

@ -6,80 +6,17 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/03 14:08:00 by maiboyer #+# #+# */
/* Updated: 2024/09/06 17:10:43 by maiboyer ### ########.fr */
/* Updated: 2024/09/10 14:03:02 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/mem/mem.h"
#include "me/types.h"
#include "me/vec/vec_reduce_action.h"
#include "me/vec/vec_subtree.h"
#include "parser/api.h"
#include "parser/array.h"
#include "parser/language.h"
#include "parser/length.h"
#include "parser/lexer.h"
#include "parser/reduce_action.h"
#include "parser/stack.h"
#include "parser/subtree.h"
#include "parser/tree.h"
#include <assert.h>
#include <stdio.h>
#define MAX_VERSION_COUNT 40
#define MAX_VERSION_COUNT_OVERFLOW 60
#define MAX_SUMMARY_DEPTH 1
#define MAX_COST_DIFFERENCE 16 * ERROR_COST_PER_SKIPPED_TREE
typedef struct s_error_status t_error_status;
typedef enum e_error_comparison t_error_comparison;
typedef struct s_string_input t_string_input;
#include "parser/inner/parser_inner.h"
void ts_lexer__mark_end(TSLexer *_self);
struct TSParser
{
t_lexer lexer;
t_stack *stack;
const TSLanguage *language;
ReduceActionSet reduce_actions;
t_subtree finished_tree;
t_vec_subtree trailing_extras;
t_vec_subtree trailing_extras2;
t_vec_subtree scratch_trees;
void *external_scanner_payload;
t_u32 accept_count;
t_u32 operation_count;
bool has_scanner_error;
};
struct s_error_status
{
t_u32 cost;
t_u32 node_count;
int dynamic_precedence;
bool is_in_error;
};
enum e_error_comparison
{
ECTakeLeft,
ECPreferLeft,
ECNone,
ECPreferRight,
ECTakeRight,
};
struct s_string_input
{
const t_u8 *string;
t_u32 length;
};
// StringInput
static const t_u8 *ts_string_input_read(void *_self, t_u32 byte, TSPoint point, t_u32 *length)
const t_u8 *ts_string_input_read(void *_self, t_u32 byte, TSPoint point, t_u32 *length)
{
t_string_input *self;
@ -98,7 +35,7 @@ static const t_u8 *ts_string_input_read(void *_self, t_u32 byte, TSPoint point,
}
// Parser - Private
static bool ts_parser__breakdown_top_of_stack(TSParser *self, t_stack_version version)
bool ts_parser__breakdown_top_of_stack(TSParser *self, t_stack_version version)
{
t_stack_slice_array pop;
bool did_break_down;
@ -121,12 +58,15 @@ static bool ts_parser__breakdown_top_of_stack(TSParser *self, t_stack_version ve
break;
did_break_down = true;
pending = false;
for (i = 0; i < pop.size; i++)
i = 0;
while (i < pop.size)
{
slice = pop.contents[i];
state = ts_stack_state(self->stack, slice.version);
parent = *slice.subtrees.buffer;
for (j = 0, n = ts_subtree_child_count(parent); j < n; j++)
j = 0;
n = ts_subtree_child_count(parent);
while (j < n)
{
child = ts_subtree_children(parent)[j];
pending = ts_subtree_child_count(child) > 0;
@ -140,65 +80,53 @@ static bool ts_parser__breakdown_top_of_stack(TSParser *self, t_stack_version ve
}
child->ref_count++;
ts_stack_push(self->stack, slice.version, child, pending, state);
j++;
}
for (j = 1; j < slice.subtrees.len; j++)
j = 1;
while (j < slice.subtrees.len)
{
tree = slice.subtrees.buffer[j];
ts_stack_push(self->stack, slice.version, tree, false, state);
j++;
}
ts_subtree_release(parent);
array_delete(&slice.subtrees);
i++;
}
} while (pending);
return (did_break_down);
}
static t_error_comparison ts_parser__compare_versions(TSParser *self, t_error_status a, t_error_status b)
t_error_comparison ts_parser__compare_versions(TSParser *self, t_error_status a, t_error_status b)
{
(void)self;
if (!a.is_in_error && b.is_in_error)
{
if (a.cost < b.cost)
{
return (ECTakeLeft);
}
else
{
return (ECPreferLeft);
}
}
if (a.is_in_error && !b.is_in_error)
{
if (b.cost < a.cost)
{
return (ECTakeRight);
}
else
{
return (ECPreferRight);
}
}
if (a.cost < b.cost)
{
if ((b.cost - a.cost) * (1 + a.node_count) > MAX_COST_DIFFERENCE)
{
return (ECTakeLeft);
}
else
{
return (ECPreferLeft);
}
}
if (b.cost < a.cost)
{
if ((a.cost - b.cost) * (1 + b.node_count) > MAX_COST_DIFFERENCE)
{
return (ECTakeRight);
}
else
{
return (ECPreferRight);
}
}
if (a.dynamic_precedence > b.dynamic_precedence)
return (ECPreferLeft);
@ -207,7 +135,7 @@ static t_error_comparison ts_parser__compare_versions(TSParser *self, t_error_st
return (ECNone);
}
static t_error_status ts_parser__version_status(TSParser *self, t_stack_version version)
t_error_status ts_parser__version_status(TSParser *self, t_stack_version version)
{
t_u32 cost;
bool is_paused;
@ -222,7 +150,7 @@ static t_error_status ts_parser__version_status(TSParser *self, t_stack_version
.is_in_error = is_paused || ts_stack_state(self->stack, version) == ERROR_STATE});
}
static bool ts_parser__better_version_exists(TSParser *self, t_stack_version version, bool is_in_error, t_u32 cost)
bool ts_parser__better_version_exists(TSParser *self, t_stack_version version, bool is_in_error, t_u32 cost)
{
t_error_status status_i;
Length position;
@ -259,31 +187,21 @@ static bool ts_parser__better_version_exists(TSParser *self, t_stack_version ver
return false;
}
// static bool ts_parser__call_main_lex_fn(TSParser *self, TSLexMode lex_mode)
// {
// return self->language->lex_fn(&self->lexer.data, lex_mode.lex_state);
// }
//
// static bool ts_parser__call_keyword_lex_fn(TSParser *self, TSLexMode lex_mode)
// {
// (void)(lex_mode);
// return self->language->keyword_lex_fn(&self->lexer.data, 0);
// }
static void ts_parser__external_scanner_create(TSParser *self)
void ts_parser__external_scanner_create(TSParser *self)
{
if (self->language && self->language->external_scanner.states && self->language->external_scanner.create)
self->external_scanner_payload = self->language->external_scanner.create();
self->external_scanner_payload = self->language->external_scanner.create();
}
static void ts_parser__external_scanner_destroy(TSParser *self)
void ts_parser__external_scanner_destroy(TSParser *self)
{
if (self->language && self->external_scanner_payload && self->language->external_scanner.destroy)
if (self->external_scanner_payload != NULL)
{
self->language->external_scanner.destroy(self->external_scanner_payload);
self->external_scanner_payload = NULL;
self->external_scanner_payload = NULL;
}
}
static t_u32 ts_parser__external_scanner_serialize(TSParser *self)
t_u32 ts_parser__external_scanner_serialize(TSParser *self)
{
t_u32 length;
@ -294,7 +212,7 @@ static t_u32 ts_parser__external_scanner_serialize(TSParser *self)
return length;
}
static void ts_parser__external_scanner_deserialize(TSParser *self, t_subtree external_token)
void ts_parser__external_scanner_deserialize(TSParser *self, t_subtree external_token)
{
const t_u8 *data;
t_u32 length;
@ -310,7 +228,7 @@ static void ts_parser__external_scanner_deserialize(TSParser *self, t_subtree ex
self->language->external_scanner.deserialize(self->external_scanner_payload, data, length);
}
static bool ts_parser__external_scanner_scan(TSParser *self, TSStateId external_lex_state)
bool ts_parser__external_scanner_scan(TSParser *self, TSStateId external_lex_state)
{
const bool *valid_external_tokens;
@ -318,7 +236,7 @@ static bool ts_parser__external_scanner_scan(TSParser *self, TSStateId external_
return self->language->external_scanner.scan(self->external_scanner_payload, &self->lexer.data, valid_external_tokens);
}
static t_subtree ts_parser__lex(TSParser *self, t_stack_version version, TSStateId parse_state)
t_subtree ts_parser__lex(TSParser *self, t_stack_version version, TSStateId parse_state)
{
Length start_position;
t_subtree external_token;
@ -359,7 +277,7 @@ static t_subtree ts_parser__lex(TSParser *self, t_stack_version version, TSState
external_scanner_state_len = 0;
external_scanner_state_changed = false;
ts_lexer_reset(&self->lexer, start_position);
for (;;)
while (true)
{
found_token = false;
current_position = self->lexer.current_position;
@ -396,9 +314,7 @@ static t_subtree ts_parser__lex(TSParser *self, t_stack_version version, TSState
// *end* of the preceding included range.
if (self->lexer.token_end_position.bytes <= current_position.bytes &&
(error_mode || !ts_stack_has_advanced_since_error(self->stack, version)) && !external_scanner_state_changed)
{
found_token = false;
}
}
if (found_token)
{
@ -485,7 +401,7 @@ static t_subtree ts_parser__lex(TSParser *self, t_stack_version version, TSState
// The decision is based on the trees' error costs (if any),
// their dynamic precedence, and finally, as a default, by a
// recursive comparison of the trees' symbols.
static bool ts_parser__select_tree(TSParser *self, t_subtree left, t_subtree right)
bool ts_parser__select_tree(TSParser *self, t_subtree left, t_subtree right)
{
int comparison;
@ -495,38 +411,22 @@ static bool ts_parser__select_tree(TSParser *self, t_subtree left, t_subtree rig
if (!right)
return false;
if (ts_subtree_error_cost(right) < ts_subtree_error_cost(left))
{
return true;
}
if (ts_subtree_error_cost(left) < ts_subtree_error_cost(right))
{
return false;
}
if (ts_subtree_dynamic_precedence(right) > ts_subtree_dynamic_precedence(left))
{
return true;
}
if (ts_subtree_dynamic_precedence(left) > ts_subtree_dynamic_precedence(right))
{
return false;
}
if (ts_subtree_error_cost(left) > 0)
return true;
comparison = ts_subtree_compare(left, right);
switch (comparison)
{
case -1:
return false;
case 1:
return true;
default:
return false;
}
return (comparison == 1);
}
// Determine if a given tree's children should be replaced
// by an alternative array of children.
static bool ts_parser__select_children(TSParser *self, t_subtree left, const t_vec_subtree *children)
bool ts_parser__select_children(TSParser *self, t_subtree left, const t_vec_subtree *children)
{
t_subtree scratch_tree;
@ -535,7 +435,7 @@ static bool ts_parser__select_children(TSParser *self, t_subtree left, const t_v
return (ts_parser__select_tree(self, left, (scratch_tree)));
}
static void ts_parser__shift(TSParser *self, t_stack_version version, TSStateId state, t_subtree lookahead, bool extra)
void ts_parser__shift(TSParser *self, t_stack_version version, TSStateId state, t_subtree lookahead, bool extra)
{
t_subtree result;
bool is_leaf;
@ -554,8 +454,8 @@ static void ts_parser__shift(TSParser *self, t_stack_version version, TSStateId
ts_stack_set_last_external_token(self->stack, version, ts_subtree_last_external_token(subtree_to_push));
}
static t_stack_version ts_parser__reduce(TSParser *self, t_stack_version version, TSSymbol symbol, t_u32 count, int dynamic_precedence,
t_u16 production_id, bool is_fragile, bool end_of_non_terminal_extra)
t_stack_version ts_parser__reduce(TSParser *self, t_stack_version version, TSSymbol symbol, t_u32 count, int dynamic_precedence,
t_u16 production_id, bool is_fragile, bool end_of_non_terminal_extra)
{
t_u32 initial_version_count;
t_stack_slice_array pop;
@ -581,7 +481,8 @@ static t_stack_version ts_parser__reduce(TSParser *self, t_stack_version version
// the stack in place of the children.
pop = ts_stack_pop_count(self->stack, version, count);
removed_version_count = 0;
for (i = 0; i < pop.size; i++)
i = 0;
while (i < pop.size)
{
slice = pop.contents[i];
slice_version = slice.version - removed_version_count;
@ -603,6 +504,7 @@ static t_stack_version ts_parser__reduce(TSParser *self, t_stack_version version
ts_subtree_array_delete(&next_slice.subtrees);
i++;
}
i++;
continue;
}
// Extra tokens on top of the stack should not be
@ -642,9 +544,7 @@ static t_stack_version ts_parser__reduce(TSParser *self, t_stack_version version
state = ts_stack_state(self->stack, slice_version);
next_state = ts_language_next_state(self->language, state, symbol);
if (end_of_non_terminal_extra && next_state == state)
{
parent->extra = true;
}
if (is_fragile || pop.size > 1 || initial_version_count > 1)
{
parent->fragile_left = true;
@ -652,34 +552,40 @@ static t_stack_version ts_parser__reduce(TSParser *self, t_stack_version version
parent->parse_state = TS_TREE_STATE_NONE;
}
else
{
parent->parse_state = state;
}
parent->dynamic_precedence += dynamic_precedence;
// Push the parent node onto the stack, along with
// any extra tokens that were previously on top of
// the stack.
ts_stack_push(self->stack, slice_version, (parent), false, next_state);
for (j = 0; j < self->trailing_extras.len; j++)
j = 0;
while (j < self->trailing_extras.len)
{
ts_stack_push(self->stack, slice_version, self->trailing_extras.buffer[j], false, next_state);
j++;
}
for (k = 0; k < slice_version; k++)
k = 0;
while (k < slice_version)
{
if (k == version)
{
k++;
continue;
}
if (ts_stack_merge(self->stack, k, slice_version))
{
removed_version_count++;
break;
}
k++;
}
i++;
}
// Return the first new stack version that was created.
return ts_stack_version_count(self->stack) > initial_version_count ? initial_version_count : STACK_VERSION_NONE;
}
static void ts_parser__accept(TSParser *self, t_stack_version version, t_subtree lookahead)
void ts_parser__accept(TSParser *self, t_stack_version version, t_subtree lookahead)
{
t_u32 child_count;
const t_subtree *children;
@ -694,24 +600,31 @@ static void ts_parser__accept(TSParser *self, t_stack_version version, t_subtree
assert(ts_subtree_is_eof(lookahead));
ts_stack_push(self->stack, version, lookahead, false, 1);
pop = ts_stack_pop_all(self->stack, version);
for (i = 0; i < pop.size; i++)
i = 0;
for (; i < pop.size;)
{
trees = pop.contents[i].subtrees;
root = NULL;
for (j = trees.len - 1; j + 1 > 0; j--)
j = trees.len - 1;
for (; j + 1 > 0;)
{
tree = trees.buffer[j];
if (!ts_subtree_extra(tree))
{
child_count = ts_subtree_child_count(tree);
children = ts_subtree_children(tree);
for (k = 0; k < child_count; k++)
k = 0;
for (; k < child_count;)
{
children[k]->ref_count++;
k++;
}
vec_subtree_splice(&trees, vec_subtree_splice_args(j, 1, child_count, children));
root = (ts_subtree_new_node(ts_subtree_symbol(tree), &trees, tree->production_id, self->language));
ts_subtree_release(tree);
break;
}
j--;
}
self->accept_count++;
if (self->finished_tree)
@ -726,12 +639,13 @@ static void ts_parser__accept(TSParser *self, t_stack_version version, t_subtree
}
else
self->finished_tree = root;
i++;
}
ts_stack_remove_version(self->stack, pop.contents[0].version);
ts_stack_halt(self->stack, version);
}
static bool ts_parser__do_all_potential_reductions(TSParser *self, t_stack_version starting_version, TSSymbol lookahead_symbol)
bool ts_parser__do_all_potential_reductions(TSParser *self, t_stack_version starting_version, TSSymbol lookahead_symbol)
{
t_u32 initial_version_count;
bool can_shift_lookahead_symbol;
@ -834,7 +748,7 @@ static bool ts_parser__do_all_potential_reductions(TSParser *self, t_stack_versi
return can_shift_lookahead_symbol;
}
static bool ts_parser__recover_to_state(TSParser *self, t_stack_version version, t_u32 depth, TSStateId goal_state)
bool ts_parser__recover_to_state(TSParser *self, t_stack_version version, t_u32 depth, TSStateId goal_state)
{
t_stack_slice_array pop;
t_stack_version previous_version;
@ -898,7 +812,7 @@ static bool ts_parser__recover_to_state(TSParser *self, t_stack_version version,
return previous_version != STACK_VERSION_NONE;
}
static void ts_parser__recover(TSParser *self, t_stack_version version, t_subtree lookahead)
void ts_parser__recover(TSParser *self, t_stack_version version, t_subtree lookahead)
{
Length position;
bool did_recover;
@ -1082,7 +996,7 @@ static void ts_parser__recover(TSParser *self, t_stack_version version, t_subtre
ts_stack_set_last_external_token(self->stack, version, ts_subtree_last_external_token(lookahead));
}
static void ts_parser__handle_error(TSParser *self, t_stack_version version, t_subtree lookahead)
void ts_parser__handle_error(TSParser *self, t_stack_version version, t_subtree lookahead)
{
TSSymbol missing_symbol;
bool did_insert_missing_token;
@ -1160,7 +1074,7 @@ static void ts_parser__handle_error(TSParser *self, t_stack_version version, t_s
ts_parser__recover(self, version, lookahead);
}
static bool ts_parser__advance(TSParser *self, t_stack_version version, bool allow_node_reuse)
bool ts_parser__advance(TSParser *self, t_stack_version version, bool allow_node_reuse)
{
TSStateId state;
t_subtree mutable_lookahead;
@ -1338,7 +1252,7 @@ static bool ts_parser__advance(TSParser *self, t_stack_version version, bool all
}
}
static t_u32 ts_parser__condense_stack(TSParser *self)
t_u32 ts_parser__condense_stack(TSParser *self)
{
t_error_status status_i;
t_error_status status_j;
@ -1446,7 +1360,7 @@ static t_u32 ts_parser__condense_stack(TSParser *self)
return min_error_cost;
}
static bool ts_parser_has_outstanding_parse(TSParser *self)
bool ts_parser_has_outstanding_parse(TSParser *self)
{
return (self->external_scanner_payload || ts_stack_state(self->stack, 0) != 1 || ts_stack_node_count_since_error(self->stack, 0) != 0);
}

15
parser/include/parser/inner/scanner.h → parser/src/parser/parser_lifetime.c Executable file → Normal file
View file

@ -1,20 +1,13 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* scanner.h :+: :+: :+: */
/* parser_lifetime.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/02 13:22:04 by maiboyer #+# #+# */
/* Updated: 2024/09/06 16:57:20 by maiboyer ### ########.fr */
/* Created: 2024/09/10 13:56:13 by maiboyer #+# #+# */
/* Updated: 2024/09/10 13:56:30 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef SCANNER_H
#define SCANNER_H
#include "me/types.h"
#include "me/vec/vec_heredoc.h"
#include "parser/parser.h"
#endif
#include "parser/inner/parser_inner.h"

47
parser/src/scanner/scanner.c
View file

@ -6,54 +6,11 @@
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/10 15:41:11 by rparodi #+# #+# */
/* Updated: 2024/09/10 15:51:28 by rparodi ### ########.fr */
/* Updated: 2024/09/10 13:58:06 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/char/char.h"
#include "me/mem/mem.h"
#include "me/str/str.h"
#include "me/string/string.h"
#include "me/types.h"
#include "me/vec/vec_heredoc.h"
#include "parser/inner/heredoc.h"
#include "parser/lexer.h"
#include "parser/parser.h"
typedef struct s_heredoc t_heredoc;
typedef struct s_scanner t_scanner;
enum e_token_type
{
HEREDOC_START,
SIMPLE_HEREDOC_BODY,
HEREDOC_BODY_BEGINNING,
HEREDOC_CONTENT,
HEREDOC_END,
FILE_DESCRIPTOR,
EMPTY_VALUE,
CONCAT,
VARIABLE_NAME,
REGEX,
EXPANSION_WORD,
EXTGLOB_PATTERN,
BARE_DOLLAR,
IMMEDIATE_DOUBLE_HASH,
HEREDOC_ARROW,
HEREDOC_ARROW_DASH,
NEWLINE,
OPENING_PAREN,
ESAC,
ERROR_RECOVERY,
};
struct s_scanner
{
t_u8 last_glob_paren_depth;
bool ext_was_in_double_quote;
bool ext_saw_outside_quote;
t_vec_heredoc heredocs;
};
#include "parser/inner/scanner_inner.h"
bool in_error_recovery(const bool *valid_symbols)
{