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// sprit-forth: A portable subroutine-threaded Forth.
// Copyright (C) 2024 Clyne Sullivan <clyne@bitgloo.com>
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2 of the License, or (at your
// option) any later version.
//
// This library 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 Library General Public License for
// more details.
//
// You should have received a copy of the GNU Library General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
#ifndef EXECUTOR_HPP
#define EXECUTOR_HPP
#include "types.hpp"
#include <csetjmp>
class Executor
{
std::jmp_buf jmpbuf;
public:
FuncList ip = nullptr;
/**
* Begins execution with the given function pointer list.
* @param list Function pointer list to execute
*/
[[nodiscard]]
Error executor(FuncList *list) noexcept;
/**
* Executes the given word by calling executor on its definition.
* @param word The word to execute
*/
[[nodiscard]]
Error execute1(Word *word) noexcept;
[[noreturn]]
void terminate(Error error) noexcept;
};
extern Executor Exec;
#endif // EXECUTOR_HPP
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