gsc-tool/include/xsk/gsc/common/scope.hpp

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2023-01-23 17:31:08 -05:00
// Copyright 2023 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.
#pragma once
namespace xsk::gsc
{
struct locjmp
{
std::string end;
std::string cnt;
std::string brk;
bool last;
};
struct scope
{
using ptr = std::unique_ptr<scope>;
enum abort_type
{
abort_none = 0,
abort_continue = 1,
abort_break = 2,
abort_return = 3,
};
struct var
{
std::string name;
u8 create;
bool init;
};
abort_type abort;
std::string loc_end;
std::string loc_cont;
std::string loc_break;
u32 create_count;
u32 public_count;
std::vector<var> vars;
bool is_last;
scope();
auto transfer_dec(scope::ptr const& child) -> void;
auto transfer(scope::ptr const& child) -> void;
auto copy(scope::ptr const& child) -> void;
auto append_dec(scope::ptr const& child) -> void;
auto append(std::vector<scope*> const& childs) -> void;
auto merge(std::vector<scope*> const& childs) -> void;
auto init(scope::ptr const& child) -> void;
auto init(std::vector<scope*> const& childs) -> void;
auto find(usize start, std::string const& name) -> i32;
};
inline auto make_scope() -> std::unique_ptr<scope>
{
return std::unique_ptr<scope>(new scope);
}
} // namespace xsk::gsc