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| | /*
* Copyright (C) 2024 olang maintainers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef SCOPE_H
#define SCOPE_H
#include "arena.h"
#include "list.h"
#include "map.h"
#include "string_view.h"
typedef struct symbol
{
string_view_t id;
} symbol_t;
typedef struct scope
{
struct scope *parent;
list_t *children;
arena_t *arena;
map_t *symbols;
} scope_t;
scope_t *
scope_new(arena_t *arena);
symbol_t *
symbol_new(arena_t *arena, string_view_t id);
symbol_t *
scope_lookup(scope_t *scope, string_view_t id);
void
scope_insert(scope_t *scope, symbol_t *symbol);
scope_t *
scope_push(scope_t *scope);
scope_t *
scope_pop(scope_t *scope);
#endif /* SCOPE_H */
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