blob: d71d93ecd921b14aa83f313be69514e492c28cc2 (
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
51
52
53
54
55
56
57
|
// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (See accompanying
// file LICENSE or copy at http://www.apache.org/licenses/LICENSE-2.0)
// Official repository: https://github.com/nekernel-org/nectar
#ifndef NECTAR_COMPILERKIT_ERROROR_H
#define NECTAR_COMPILERKIT_ERROROR_H
/// =========================================================== ///
/// @file ErrorOr.h
/// @author Amlal El Mahrouss
/// @brief ErrorOr for CompilerKit.
/// =========================================================== ///
#include <CompilerKit/Detail/Config.h>
#include <CompilerKit/ErrorID.h>
#include <CompilerKit/Ref.h>
namespace CompilerKit {
using ErrorT = Int32;
template <typename T>
class ErrorOr final {
public:
ErrorOr() = default;
~ErrorOr() = default;
public:
using RefType = StrongRef<T>;
using Reference = T&;
using Ptr = T*;
explicit ErrorOr(ErrorT err) : mId(err) {}
explicit ErrorOr(std::nullptr_t null) {}
explicit ErrorOr(T klass) : mRef(klass) {}
ErrorOr& operator=(const ErrorOr&) = default;
ErrorOr(const ErrorOr&) = default;
RefType& Leak() { return mRef; }
ErrorT Error() { return mId; }
bool HasError() { return mId != NECTAR_SUCCESS; }
explicit operator bool() { return mRef; }
private:
RefType mRef;
ErrorT mId{0};
};
using ErrorOrAny = ErrorOr<VoidPtr>;
using ErrorOrString = ErrorOr<STLString>;
} // namespace CompilerKit
#endif // NECTAR_COMPILERKIT_ERROROR_H
|
