blob: b370811e84cd6da2820b60acdd70621090b98d0a (
plain) (
blame)
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
|
#pragma once
#include "public.h"
#include "detail.h"
#include <library/cpp/yt/memory/ref.h>
namespace NYT::NYson {
////////////////////////////////////////////////////////////////////////////////
//! @brief Configuration of yson parser.
struct TYsonParserConfig
{
//! @brief Enable info about line in error messages
//!
//! Makes error messages friendlier but slows down parsing.
bool EnableLinePositionInfo = false;
i64 MemoryLimit = std::numeric_limits<i64>::max();
//! @brief Enable context dumping in error messages
//!
//! Makes error messages friendlier but slightly slows down parsing.
bool EnableContext = true;
//! @brief Maximum level of nesting of lists and maps.
int NestingLevelLimit = DefaultYsonParserNestingLevelLimit;
};
class TYsonParser
{
public:
TYsonParser(IYsonConsumer* consumer, EYsonType type = EYsonType::Node, TYsonParserConfig config = {});
~TYsonParser();
void Read(const char* begin, const char* end, bool finish = false);
void Read(TStringBuf data);
void Finish();
const char* GetCurrentPositionInBlock();
private:
class TImpl;
const std::unique_ptr<TImpl> Impl;
};
////////////////////////////////////////////////////////////////////////////////
class TStatelessYsonParser
{
public:
TStatelessYsonParser(IYsonConsumer* consumer, TYsonParserConfig config = {});
~TStatelessYsonParser();
void Parse(TStringBuf data, EYsonType type = EYsonType::Node);
void Stop();
private:
class TImpl;
const std::unique_ptr<TImpl> Impl;
};
////////////////////////////////////////////////////////////////////////////////
void ParseYsonStringBuffer(TStringBuf buffer, EYsonType type, IYsonConsumer* consumer, TYsonParserConfig config = {});
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NYson
|
