blob: d4f1882b1e5775edf229e70bf5e753f96b09a904 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/**
* Alee Forth: A portable and concise Forth implementation in modern C++.
* Copyright (C) 2023 Clyne Sullivan <clyne@bitgloo.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef ALEEFORTH_TYPES_HPP
#define ALEEFORTH_TYPES_HPP
#include <cstdint>
#include <string_view>
struct State;
using Addr = uint16_t;
using Cell = int16_t;
using Func = void (*)(State&);
struct Word
{
Addr start = 0;
Addr end = 0;
unsigned size() const noexcept {
return end - start;
}
};
enum class ParseStatus
{
Finished,
NotAWord
};
std::string_view to_string(ParseStatus);
#endif // ALEEFORTH_TYPES_HPP
|
