blob: a898043a1b1b881adec47bb0304593efdfd8caa5 (
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#pragma once
#include "String.h"
#include <exception>
#include <optional>
#include <string_view>
namespace cru {
#ifdef _MSC_VER
#pragma warning(disable : 4275)
#endif
class CRU_BASE_API Exception : public std::exception {
public:
explicit Exception(std::string message = "",
std::unique_ptr<std::exception> inner = nullptr);
explicit Exception(StringView message,
std::unique_ptr<std::exception> inner = nullptr);
~Exception() override;
public:
[[deprecated("Use GetUtf8Message.")]] String GetMessage() const {
return String::FromUtf8(message_);
}
std::string GetUtf8Message() const { return this->message_; }
std::exception* GetInner() const noexcept { return inner_.get(); }
const char* what() const noexcept override;
protected:
void SetMessage(StringView message) { message_ = message.ToUtf8(); }
void AppendMessage(StringView additional_message);
void AppendMessage(std::optional<StringView> additional_message);
private:
std::string message_;
std::unique_ptr<std::exception> inner_;
};
class CRU_BASE_API PlatformException : public Exception {
public:
using Exception::Exception; // inherit constructors
CRU_DEFAULT_DESTRUCTOR(PlatformException)
};
class CRU_BASE_API TextEncodeException : public Exception {
public:
using Exception::Exception;
};
class ErrnoException : public Exception {
public:
ErrnoException();
explicit ErrnoException(int error_code);
/**
* @brief will retrieve errno automatically.
*/
explicit ErrnoException(std::string_view message);
ErrnoException(std::string_view message, int errno_code);
/**
* @brief will retrieve errno automatically.
*/
explicit ErrnoException(StringView message);
ErrnoException(StringView message, int errno_code);
int GetErrnoCode() const { return errno_code_; }
private:
int errno_code_;
};
} // namespace cru
|