library/cpp/yson_pull/exceptions.h


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

#pragma once 
 
#include "position_info.h" 
 
#include <util/generic/string.h>
 
#include <stdexcept> 
#include <string> 
 
namespace NYsonPull {
    namespace NException {
        class TBadStream: public std::exception {
            TString Message_;
            TPositionInfo Position_; 
            mutable TString FormattedMessage_;
 
        public:
            TBadStream(
                TString message,
                const TPositionInfo& position)
                : Message_(std::move(message)) 
                , Position_(position) 
            {
            }
 
            const TPositionInfo& Position() const { 
                return Position_; 
            }
 
            const char* what() const noexcept override;
        };
 
        class TBadInput: public TBadStream {
        public:
            using TBadStream::TBadStream;
        };
 
        class TBadOutput: public TBadStream {
        public:
            using TBadStream::TBadStream;
        };
 
        class TSystemError: public std::exception {
            int SavedErrno_; 
 
        public:
            TSystemError();
            TSystemError(int saved_errno)
                : SavedErrno_{saved_errno} { 
            }
 
            int saved_errno() const noexcept {
                return SavedErrno_; 
            }
 
            const char* what() const noexcept override;
        };
    }
}