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
|
#ifndef GRAPHBUILDERADAPTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define GRAPHBUILDERADAPTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include <cstdlib>
#include <map>
#include <stack>
#include "yaml-cpp/eventhandler.h"
#include "yaml-cpp/contrib/anchordict.h"
#include "yaml-cpp/contrib/graphbuilder.h"
namespace YAML
{
class GraphBuilderAdapter : public EventHandler
{
public:
GraphBuilderAdapter(GraphBuilderInterface& builder)
: m_builder(builder), m_pRootNode(NULL), m_pKeyNode(NULL)
{
}
virtual void OnDocumentStart(const Mark& mark) {(void)mark;}
virtual void OnDocumentEnd() {}
virtual void OnNull(const Mark& mark, anchor_t anchor);
virtual void OnAlias(const Mark& mark, anchor_t anchor);
virtual void OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value);
virtual void OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor);
virtual void OnSequenceEnd();
virtual void OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor);
virtual void OnMapEnd();
void *RootNode() const {return m_pRootNode;}
private:
struct ContainerFrame
{
ContainerFrame(void *pSequence)
: pContainer(pSequence), pPrevKeyNode(&sequenceMarker)
{}
ContainerFrame(void *pMap, void* pPrevKeyNode)
: pContainer(pMap), pPrevKeyNode(pPrevKeyNode)
{}
void *pContainer;
void *pPrevKeyNode;
bool isMap() const {return pPrevKeyNode != &sequenceMarker;}
private:
static int sequenceMarker;
};
typedef std::stack<ContainerFrame> ContainerStack;
typedef AnchorDict<void*> AnchorMap;
GraphBuilderInterface& m_builder;
ContainerStack m_containers;
AnchorMap m_anchors;
void *m_pRootNode;
void *m_pKeyNode;
void *GetCurrentParent() const;
void RegisterAnchor(anchor_t anchor, void *pNode);
void DispositionNode(void *pNode);
};
}
#endif // GRAPHBUILDERADAPTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
|
