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-rw-r--r--external_libs/yaml-cpp/src/contrib/graphbuilder.cpp16
-rw-r--r--external_libs/yaml-cpp/src/contrib/graphbuilderadapter.cpp96
-rw-r--r--external_libs/yaml-cpp/src/contrib/graphbuilderadapter.h73
3 files changed, 185 insertions, 0 deletions
diff --git a/external_libs/yaml-cpp/src/contrib/graphbuilder.cpp b/external_libs/yaml-cpp/src/contrib/graphbuilder.cpp
new file mode 100644
index 00000000..ab5159cc
--- /dev/null
+++ b/external_libs/yaml-cpp/src/contrib/graphbuilder.cpp
@@ -0,0 +1,16 @@
+#include "yaml-cpp/parser.h"
+#include "yaml-cpp/contrib/graphbuilder.h"
+#include "graphbuilderadapter.h"
+
+namespace YAML
+{
+ void *BuildGraphOfNextDocument(Parser& parser, GraphBuilderInterface& graphBuilder)
+ {
+ GraphBuilderAdapter eventHandler(graphBuilder);
+ if (parser.HandleNextDocument(eventHandler)) {
+ return eventHandler.RootNode();
+ } else {
+ return NULL;
+ }
+ }
+}
diff --git a/external_libs/yaml-cpp/src/contrib/graphbuilderadapter.cpp b/external_libs/yaml-cpp/src/contrib/graphbuilderadapter.cpp
new file mode 100644
index 00000000..557e97c8
--- /dev/null
+++ b/external_libs/yaml-cpp/src/contrib/graphbuilderadapter.cpp
@@ -0,0 +1,96 @@
+#include "graphbuilderadapter.h"
+
+namespace YAML
+{
+ int GraphBuilderAdapter::ContainerFrame::sequenceMarker;
+
+ void GraphBuilderAdapter::OnNull(const Mark& mark, anchor_t anchor)
+ {
+ void *pParent = GetCurrentParent();
+ void *pNode = m_builder.NewNull(mark, pParent);
+ RegisterAnchor(anchor, pNode);
+
+ DispositionNode(pNode);
+ }
+
+ void GraphBuilderAdapter::OnAlias(const Mark& mark, anchor_t anchor)
+ {
+ void *pReffedNode = m_anchors.Get(anchor);
+ DispositionNode(m_builder.AnchorReference(mark, pReffedNode));
+ }
+
+ void GraphBuilderAdapter::OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value)
+ {
+ void *pParent = GetCurrentParent();
+ void *pNode = m_builder.NewScalar(mark, tag, pParent, value);
+ RegisterAnchor(anchor, pNode);
+
+ DispositionNode(pNode);
+ }
+
+ void GraphBuilderAdapter::OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor)
+ {
+ void *pNode = m_builder.NewSequence(mark, tag, GetCurrentParent());
+ m_containers.push(ContainerFrame(pNode));
+ RegisterAnchor(anchor, pNode);
+ }
+
+ void GraphBuilderAdapter::OnSequenceEnd()
+ {
+ void *pSequence = m_containers.top().pContainer;
+ m_containers.pop();
+
+ DispositionNode(pSequence);
+ }
+
+ void GraphBuilderAdapter::OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor)
+ {
+ void *pNode = m_builder.NewMap(mark, tag, GetCurrentParent());
+ m_containers.push(ContainerFrame(pNode, m_pKeyNode));
+ m_pKeyNode = NULL;
+ RegisterAnchor(anchor, pNode);
+ }
+
+ void GraphBuilderAdapter::OnMapEnd()
+ {
+ void *pMap = m_containers.top().pContainer;
+ m_pKeyNode = m_containers.top().pPrevKeyNode;
+ m_containers.pop();
+ DispositionNode(pMap);
+ }
+
+ void *GraphBuilderAdapter::GetCurrentParent() const
+ {
+ if (m_containers.empty()) {
+ return NULL;
+ }
+ return m_containers.top().pContainer;
+ }
+
+ void GraphBuilderAdapter::RegisterAnchor(anchor_t anchor, void *pNode)
+ {
+ if (anchor) {
+ m_anchors.Register(anchor, pNode);
+ }
+ }
+
+ void GraphBuilderAdapter::DispositionNode(void *pNode)
+ {
+ if (m_containers.empty()) {
+ m_pRootNode = pNode;
+ return;
+ }
+
+ void *pContainer = m_containers.top().pContainer;
+ if (m_containers.top().isMap()) {
+ if (m_pKeyNode) {
+ m_builder.AssignInMap(pContainer, m_pKeyNode, pNode);
+ m_pKeyNode = NULL;
+ } else {
+ m_pKeyNode = pNode;
+ }
+ } else {
+ m_builder.AppendToSequence(pContainer, pNode);
+ }
+ }
+}
diff --git a/external_libs/yaml-cpp/src/contrib/graphbuilderadapter.h b/external_libs/yaml-cpp/src/contrib/graphbuilderadapter.h
new file mode 100644
index 00000000..3ef8ab6c
--- /dev/null
+++ b/external_libs/yaml-cpp/src/contrib/graphbuilderadapter.h
@@ -0,0 +1,73 @@
+#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